git: Added build folders to gitignore

patterns/ico: Fixed duplicate variable name
patterns/ico: Add embedded BMP and PNG parsing to ICO pattern (#426 )
2026-03-31 13:25:58 -05:00 · 2025-09-06 07:33:32 +02:00 · 2025-09-01 22:22:43 +02:00 · 2025-08-31 14:32:21 +02:00 · 2025-08-31 11:40:27 +02:00 · 2025-08-31 11:38:32 +02:00
175 changed files with 12367 additions and 456 deletions
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,6 +7,7 @@ on:
    branches: [ '*' ]
  repository_dispatch:
    types: [run_tests]
+  workflow_call:

 jobs:
  tests:
@@ -21,6 +22,7 @@ jobs:
    - name: 🧰 Checkout
      uses: actions/checkout@v4
      with:
+        repository: ${{ github.repository_owner }}/ImHex-Patterns
        submodules: recursive

    - name: ⬇️ Install dependencies
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 tests/cmake*/
 tests/build*/
 build/
+cmake-build-*/

 .vscode/
 .devcontainer/
--- a/README.md
+++ b/README.md
@@ -25,14 +25,18 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 |------|------|------|-------------|
 | 3DS | | [`patterns/3ds.hexpat`](patterns/3ds.hexpat) | Autodesk 3DS Max Model file |
 | 7Z | | [`patterns/7z.hexpat`](patterns/7z.hexpat) | 7z File Format |
-| ADTS | | [`patterns/adts.hexpat`](patterns/adts.hexpat) | ADTS/AAC audio files |
+| ADTFDAT | | [`patterns/adtfdat.hexpat`](patterns/adtfdat.hexpat) | [ADTFDAT files](https://digitalwerk.gitlab.io/solutions/adtf_content/adtf_base/adtf_file_library) |
+| ADTS | `audio/x-hx-aac-adts` | [`patterns/adts.hexpat`](patterns/adts.hexpat) | ADTS/AAC audio files |
 | AFE2 | | [`patterns/afe2.hexpat`](patterns/afe2.hexpat) | Nintendo Switch Atmosphère CFW Fatal Error log |
 | ANI | `application/x-navi-animation` | [`patterns/ani.hexpat`](patterns/ani.hexpat) | Windows Animated Cursor file |
+| AppleSingle | `application/applefile` | [`patterns/apple_single_double.hexpat`](patterns/apple_single_double.hexpat) | AppleSingle Dual Fork file |
+| AppleDouble | `multipart/appledouble` | [`patterns/apple_single_double.hexpat`](patterns/apple_single_double.hexpat) | AppleDouble Resource Fork/Finder Metadata file |
 | AR | `application/x-archive` | [`patterns/ar.hexpat`](patterns/ar.hexpat) | Static library archive files |
 | ARC | | [`patterns/arc.hexpat`](patterns/arc.hexpat) | Minecraft Legacy Console Edition ARC files |
 | ARIA2 | | [`patterns/aria2.hexpat`](patterns/aria2.hexpat) | ARIA2 Download Manager Control files |
 | ARM VTOR | | [`patterns/arm_cm_vtor.hexpat`](patterns/arm_cm_vtor.hexpat) | ARM Cortex M Vector Table Layout |
 | Bastion | | [`patterns/bastion/*`](https://gitlab.com/EvelynTSMG/imhex-bastion-pats) | Various [Bastion](https://en.wikipedia.org/wiki/Bastion_(video_game)) files |
+| BeyondCompare BCSS | | [`patterns/bcss.hexpat`](patterns/bcss.hexpat) | BeyondCompare Snapshot (BCSS) file |
 | Bencode | `application/x-bittorrent` | [`patterns/bencode.hexpat`](patterns/bencode.hexpat) | Bencode encoding, used by Torrent files |
 | Prusa BGCODE | | [`patterns/bgcode.hexpat`](patterns/bgcode.hexpat) | PrusaSlicer Binary G-Code files |
 | BLEND  | | [`patterns/blend.hexpat`](patterns/blend.hexpat) | Blender Project file |
@@ -40,14 +44,16 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | BIN  | | [`patterns/selinux.hexpat`](patterns/selinux.pat) | SE Linux modules |
 | BINKA  | | [`patterns/binka.hexpat`](patterns/binka.pat) | RAD Game Tools Bink Audio (BINKA) files |
 | BSON | `application/bson` | [`patterns/bson.hexpat`](patterns/bson.hexpat) | BSON (Binary JSON) format |
-| bplist | | [`patterns/bplist.hexpat`](patterns/bplist.hexpat) | Apple's binary property list format (bplist) |
+| bplist | `application/x-bplist` | [`patterns/bplist.hexpat`](patterns/bplist.hexpat) | Apple's binary property list format (bplist) |
 | BSP | | [`patterns/bsp_goldsrc.hexpat`](patterns/bsp_goldsrc.hexpat) | GoldSrc engine maps format (used in Half-Life 1) |
-| BZIP3 | | [`patterns/bzip3.hexpat`](patterns/bzip3.hexpat) | GoldSrc engine maps format (used in Half-Life 1) |
+| BZIP3 | | [`patterns/bzip3.hexpat`](patterns/bzip3.hexpat) | Parses BZip3 compression (file format) by Kamila Szewczyk |
+| CAB | | [`patterns/cab.hexpat`](patterns/cab.hexpat) | Microsoft Cabinet (CAB) Files |
 | CCHVA | | [`patterns/cchva.hexpat`](patterns/cchva.hexpat) | Command and Conquer Voxel Animation |
 | CCVXL | | [`patterns/ccvxl.hexpat`](patterns/ccvxl.hexpat) | Command and Conquer Voxel Model |
 | CCPAL | | [`patterns/ccpal.hexpat`](patterns/ccpal.hexpat) | Command and Conquer Voxel Palette |
 | CDA | | [`patterns/cda.hexpat`](patterns/cda.hexpat) | Compact Disc Audio track |
-| CHM | | [`patterns/chm.hexpat`](patterns/chm.hexpat) | Windows HtmlHelp Data (ITSF / CHM) |
+| CHD | | [`patterns/chd.hexpat`](patterns/chd.hexpat) | MAME Compressed Hunks of Data file |
+| CHM | `application/vnd.ms-htmlhelp` | [`patterns/chm.hexpat`](patterns/chm.hexpat) | Windows HtmlHelp Data (ITSF / CHM) |
 | COFF | `application/x-coff` | [`patterns/coff.hexpat`](patterns/coff.hexpat) | Common Object File Format (COFF) executable |
 | CPIO | `application/x-cpio` | [`patterns/cpio.hexpat`](patterns/cpio.hexpat) | Old Binary CPIO Format |
 | CrashLvl | | [`patterns/Crashlvl.hexpat`](patterns/Crashlvl.hexpat) | Crash Bandicoot - Back in Time (fan game) User created level format |
@@ -57,20 +63,25 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | DICOM | `application/dicom` | [`patterns/dicom.hexpat`](patterns/dicom.hexpat) | DICOM image format |
 | DMG | | [`patterns/dmg.hexpat`](patterns/dmg.hexpat) | Apple Disk Image Trailer (DMG) |
 | DMP | | [`patterns/dmp64.hexpat`](patterns/dmp64.hexpat) | Windows Kernel Dump(DMP64) |
+| DOTNET_BinaryFormatter | | [`patterns/dotnet_binaryformatter.hexpat`](patterns/dotnet_binaryformatter.hexpat) | .NET BinaryFormatter |
 | DPAPI_Blob | | [`patterns/dpapblob.hexpat`](patterns/dpapiblob.hexpat) | Data protection API Blob File Format |
 | DPAPI_MasterKey | | [`patterns/dpapimasterkey.hexpat`](patterns/dpapimasterkey.hexpat) | Data protection API MasterKey |
 | DS_Store | | [`patterns/dsstore.hexpat`](patterns/dsstore.hexpat) | .DS_Store file format |
 | DTA | | [`patterns/max_v104.hexpat`](patterns/max_v104.hexpat) | Mechanized Assault and Exploration v1.04 (strategy game) save file format |
 | DTED | | [`patterns/dted.hexpat`](patterns/dted.hexpat) | Digital Terrain Elevation Data (DTED) |
 | ELF  | `application/x-executable` | [`patterns/elf.hexpat`](patterns/elf.hexpat) | ELF header in elf binaries |
-| EVTX | | [`patterns/evtx.hexpat`](patterns/evtx.hexpat) | MS Windows Vista Event Log |
-| EXT4 | | [`patterns/ext4.hexpat`](patterns/ext4.hexpat) | Ext4 filesystem |
+| EVTX | `application/x-ms-evtx` | [`patterns/evtx.hexpat`](patterns/evtx.hexpat) | MS Windows Vista Event Log |
+| EXFAT | | [`patterns/fs/exfat.hexpat`](patterns/fs/exfat.hexpat) | Extensible File Allocation Table (exFAT) |
+| EXT4 | | [`patterns/fs/ext4.hexpat`](patterns/fs/ext4.hexpat) | Ext4 File System |
 | FAS | | [`patterns/fas_oskasoftware.hexpat`](patterns/fas_oskasoftware.hexpat) [`patterns/fas_oskasoftware_old.hexpat`](patterns/fas_oskasoftware_old.hexpat) (Old versions of Oska DeskMate) | Oska Software DeskMates FAS (Frames and Sequences) file |
+| FAT32 | | [`patterns/fs/fat32.hexpat`](patterns/fs/fat32.hexpat) | FAT32 File System |
 | FBX | | [`patterns/fbx.hexpat`](patterns/fbx.hexpat) | Kaydara FBX Binary |
 | FDT | | [`patterns/fdt.hexpat`](patterns/fdt.hexpat) | Flat Linux Device Tree blob |
 | FFX | | [`patterns/ffx/*`](https://gitlab.com/EvelynTSMG/imhex-ffx-pats) | Various Final Fantasy X files |
-| File System | | [`patterns/fs.hexpat`](patterns/fs.hexpat) | Drive File System |
+| File System | `application/x-ima` | [`patterns/fs/pattern.hexpat`](patterns/fs/pattern.hexpat) | Drive File System |
 | FLAC | `audio/flac` | [`patterns/flac.hexpat`](patterns/flac.hexpat) | Free Lossless Audio Codec, FLAC Audio Format |
+| FLC/FLIC | | [`patterns/flc.hexpat`](patterns/flc.hexpat) | FLC/FLIC animation file |
+| FLV | | [`patterns/flv.hexpat`](patterns/flv.hexpat) | FLv animation file |
 | Flipper Zero Settings | | [`patterns/flipper_settings.hexpat`](patterns/flipper_settings.hexpat) | Flipper Zero Settings Files |
 | GB | `application/x-gameboy-rom` | [`patterns/gb.hexpat`](patterns/gb.hexpat) | Game Boy ROM |
 | GBA | `application/x-gameboy-advance-rom` | [`patterns/gba.hexpat`](patterns/gba.hexpat) | Game Boy Advance ROM header |
@@ -81,13 +92,15 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | Halo Tag || [`patterns/hinf_tag.hexpat`](patterns/hinf_tag.hexpat) | Halo Infinite Tag Files |
 | Halo Module || [`patterns/hinf_module.hexpat`](patterns/hinf_module.hexpat) | Halo Infinite Module Archive Files |
 | Halo HavokScript || [`patterns/hinf_luas.hexpat`](patterns/hinf_luas.hexpat) | Halo Infinite HavokScript 5.1 Bytecode |
+| HPROF || [`patterns/hprof.hexpat`](patterns/hprof.hexpat) | Java HPROF Profiler Data Format |
 | HSDT || [`patterns/hsdt.hexpat`](patterns/hsdt.hexpat) | HiSilicon device-tree table images |
 | ICO | | [`patterns/ico.hexpat`](patterns/ico.hexpat) | Icon (.ico) or Cursor (.cur) files |
 | ID3 | `audio/mpeg` | [`patterns/id3.hexpat`](patterns/id3.hexpat) | ID3 tags in MP3 files |
+| IM*H || [`patterns/imah.hexpat`](patterns/imah.hexpat) | DJI Signed Firmware (IM*H) |
 | Intel HEX  | | [`patterns/intel_hex.hexpat`](patterns/intel_hex.hexpat) | [Intel hexadecimal object file format definition]("https://en.wikipedia.org/wiki/Intel_HEX") |
 | IP | | [`patterns/ip.hexpat`](patterns/ip.hexpat) | Ethernet II Frames (IP Packets) |
 | IPS | | [`patterns/ips.hexpat`](patterns/ips.hexpat) | IPS (International Patching System) files |
-| ISO | | [`patterns/iso.hexpat`](patterns/iso.hexpat) | ISO 9660 file system |
+| ISO | `application/x-iso9660-image` | [`patterns/iso.hexpat`](patterns/iso.hexpat) | ISO 9660 file system |
 | Java Class | `application/x-java-applet` | [`patterns/java_class.hexpat`](patterns/java_class.hexpat) | Java Class files |
 | JPEG | `image/jpeg` | [`patterns/jpeg.hexpat`](patterns/jpeg.hexpat) | JPEG Image Format |
 | LOC | | [`patterns/loc.hexpat`](patterns/loc.hexpat) | Minecraft Legacy Console Edition Language file |
@@ -100,25 +113,34 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | Mach-O | `application/x-mach-binary` | [`patterns/macho.hexpat`](patterns/macho.hexpat) | Mach-O executable |
 | MIDI | `audio/midi` | [`patterns/midi.hexpat`](patterns/midi.hexpat) | MIDI header, event fields provided |
 | MiniDump | `application/x-dmp` | [`patterns/minidump.hexpat`](patterns/minidump.hexpat) | Windows MiniDump files |
+| MO | | [`patterns/mo.hexpat`](patterns/mo.hexpat) | GNU Machine Object (MO) files containing translations for gettext |
 | mp4 | `video/mp4` | [`patterns/mp4.hexpat`](patterns/mp4.hexpat) | MPEG-4 Part 14 digital multimedia container format |
 | msgpack | `application/x-msgpack` | [`patterns/msgpack.hexpat`](patterns/msgpack.hexpat) | MessagePack binary serialization format |
 | MSSCMP | | [`patterns/msscmp.hexpat`](patterns/msscmp.hexpat) | Miles Sound System Compressed Archive |
 | NACP | | [`patterns/nacp.hexpat`](patterns/nacp.hexpat) | Nintendo Switch NACP files |
 | NBT | | [`patterns/nbt.hexpat`](patterns/nbt.hexpat) | Minecraft NBT format |
-| NE   | | [`patterns/ne.hexpat`](patterns/ne.hexpat) | NE header and Standard NE fields |
-| nes   | | [`patterns/nes.hexpat`](patterns/nes.hexpat) | .nes file format |
+| NDS | `application/x-nintendo-ds-rom` | [`patterns/nds.hexpat`](patterns/nds.hexpat) | DS Cartridge Header |
+| NE | `application/x-ms-ne-executable` | [`patterns/ne.hexpat`](patterns/ne.hexpat) | NE header and Standard NE fields |
+| nes | | [`patterns/nes.hexpat`](patterns/nes.hexpat) | .nes file format |
 | NotepadCache | | [`patterns/notepad-cache.hexpat`](patterns/notepad-cache.hexpat) | Windows Notepad Cache |
 | NotepadWindowState | | [`patterns/notepadwindowstate.hexpat`](patterns/notepadwindowstate.hexpat) | Windows 11 Notepad - Window State .bin file |
 | NRO | | [`patterns/nro.hexpat`](patterns/nro.hexpat) | Nintendo Switch NRO files |
 | NTAG | | [`patterns/ntag.hexpat`](patterns/ntag.hexpat) | NTAG213/NTAG215/NTAG216, NFC Forum Type 2 Tag compliant IC |
+| NTFS | | [`patterns/fs/ntfs.hexpat`](patterns/fs/ntfs.hexpat) | NTFS (NT File System) |
 | OGG | `audio/ogg` | [`patterns/ogg.hexpat`](patterns/ogg.hexpat) | OGG Audio format |
+| ORP / ORS | | [`patterns/orp.hexpat`](patterns/orp.hexpat) | OpenRGB profile format |
+| PACK | | [`patterns/roblox_pack.hexpat`](patterns/roblox_pack.hexpat) | Roblox shader archive format |
 | PAK | | [`patterns/xgspak.hexpat`](patterns/xgspak.hexpat) | Exient XGS Engine Pak files |
 | PCAP | `application/vnd.tcpdump.pcap` | [`patterns/pcap.hexpat`](patterns/pcap.hexpat) | pcap header and packets |
+| PcapNG | `application/vnd.tcpdump.pcap` | [`patterns/pcapng.hexpat`](patterns/pcapng.hexpat) | pcapng header and packets |
 | PCK | | [`patterns/pck.hexpat`](patterns/pck.hexpat) | Minecraft Legacy Console Edition .pck file |
 | PCX | `application/x-pcx` | [`patterns/pcx.hexpat`](patterns/pcx.hexpat) | PCX Image format |
-| PE   | `application/x-dosexec` `application/x-msdownload` | [`patterns/pe.hexpat`](patterns/pe.hexpat) | PE header, COFF header, Standard COFF fields and Windows Specific fields |
-| PP   | | [`patterns/selinuxpp.hexpat`](patterns/selinuxpp.pat) | SE Linux package |
+| PE | `application/x-dosexec` `application/x-msdownload` | [`patterns/pe.hexpat`](patterns/pe.hexpat) | PE header, COFF header, Standard COFF fields and Windows Specific fields |
+| PEF | | [`patterns/pef.hexpat`](patterns/pef.hexpat) | Preffered Executable Format executable (for Mac OS 7.1.2 - Mac OS 10.4 / BeOS) |
+| PEX | | [`patterns/pex.hexpat`](patterns/pex.hexpat) | Bethesda Papyrus executable compiled script file |
+| PP | | [`patterns/selinuxpp.hexpat`](patterns/selinuxpp.pat) | SE Linux package |
 | PFS0 | | [`patterns/pfs0.hexpat`](patterns/pfs0.hexpat) | Nintendo Switch PFS0 archive (NSP files) |
+| PF | | [`patterns/pf.hexpat`](patterns/pf.hexpat) | Microsoft uncompressed prefetch files (.pf) |
 | PIF | `image/pif` | [`patterns/pif.hexpat`](patterns/pif.hexpat) | PIF Image Format |
 | PKM | | [`patterns/pkm.hexpat`](patterns/pkm.hexpat) | PKM texture format |
 | PNG  | `image/png` | [`patterns/png.hexpat`](patterns/png.hexpat) | PNG image files |
@@ -126,46 +148,66 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | Protobuf | | [`patterns/protobuf.hexpat`](patterns/protobuf.hexpat) | Google Protobuf encoding |
 | psafe3 | | [`patterns/psafe3.hexpat`](patterns/psafe3.hexpat`) | Password Safe V3 |
 | PyInstaller | | [`patterns/pyinstaller.hexpat`](patterns/pyinstaller.hexpat) | PyInstaller binray files |
-| PYC | | [`patterns/pyc.hexpat`](patterns/pyc.hexpat) | Python bytecode files |
+| PYC | `application/x-bytecode.python` | [`patterns/pyc.hexpat`](patterns/pyc.hexpat) | Python bytecode files |
 | QBCL | | [`patterns/qbcl.hexpat`](patterns/qbcl.hexpat) | Qubicle voxel scene project file |
-| QOI  | `image/qoi` | [`patterns/qoi.hexpat`](patterns/qoi.hexpat) | QOI image files |
+| QOI | `image/qoi` | [`patterns/qoi.hexpat`](patterns/qoi.hexpat) | QOI image files |
+| Quake 3 engine demo | | [`patterns/q3demo.hexpat`](patterns/q3demo.hexpat) | Demos/replays of most Quake 3 engine games |
 | quantized-mesh | | [`patterns/quantized-mesh.hexpat`](patterns/quantized-mesh.hexpat) | Cesium quantized-mesh terrain |
 | RAR | `application/x-rar` | [`patterns/rar.hexpat`](patterns/rar.hexpat) | RAR archive file format |
-| RAS  | `image/x-sun-raster` | [`patterns/ras.hexpat`](patterns/ras.hexpat) | RAS image files |
-| ReFS | | [`patterns/refs.hexpat`](patterns/refs.hexpat) | Microsoft Resilient File System |
+| RAS | `image/x-sun-raster` | [`patterns/ras.hexpat`](patterns/ras.hexpat) | RAS image files |
+| RCF 1.2 | | [`patterns/rcf_v1_2.hexpat`](patterns/rcf_v1_2.hexpat) | Radcore Cement Library 1.2 file header |
+| ReFS | | [`patterns/refs.hexpat`](patterns/fs/refs.hexpat) | Microsoft Resilient File System |
 | RGBDS | | [`patterns/rgbds.hexpat`](patterns/rgbds.hexpat) | [RGBDS](https://rgbds.gbdev.io) object file format |
+| RPM | | [`patterns/rpm.hexpat`](patterns/rpm.hexpat) | [RPM](http://ftp.rpm.org/max-rpm/s1-rpm-file-format-rpm-file-format.html) package file format |
+| SDB | | [`patterns/sdb.hexpat`](patterns/sdb.hexpat) | [Shim DataBase](https://learn.microsoft.com/en-us/windows/win32/devnotes/application-compatibility-database) file format |
 | Shell Link | `application/x-ms-shortcut` | [`patterns/lnk.hexpat`](patterns/lnk.hexpat) | Windows Shell Link file format |
 | shp | | [`patterns/shp.hexpat`](patterns/shp.hexpat) | ESRI shape file |
+| SHR | | [`patterns/SHR.hexpat`](patterns/SHR.hexpat) | Apple IIgs Super Hi-Res (SHR) + PaintWorks Animation (ANI) |
 | shx | | [`patterns/shx.hexpat`](patterns/shx.hexpat) | ESRI index file |
+| smk | | [`patterns/smk.hexpat`](patterns/smk.hexpat) | Smacker video file |
+| sup | | [`patterns/sup.hexpat`](patterns/sup.hexpat) | PGS Subtitle |
 | SPIRV | | [`patterns/spirv.hexpat`](patterns/spirv.hexpat) | SPIR-V header and instructions |
+| STDF | | [`patterns/stdfv4.hexpat`](patterns/stdfv4.hexpat) | Standard test data format for IC testers |
 | STL | `model/stl` | [`patterns/stl.hexpat`](patterns/stl.hexpat) | STL 3D Model format |
 | StuffItV5 | `application/x-stuffit` | [`patterns/sit5.hexpat`](patterns/sit5.hexpat) | StuffIt V5 archive |
-| SWF | |[`patterns/swf.hexpat`](patterns/swf.hexpat) | Shockwave Flash file format |
+| SQLite3 | `application/vnd.sqlite3` | [`patterns/sqlite3.hexpat`](patterns/sqlite3.hexpat) | SQLite3 Database |
+| SWF | `application/x-shockwave-flash` |[`patterns/swf.hexpat`](patterns/swf.hexpat) | Shockwave Flash file format |
+| TA | | [`patterns/optee_ta.hexpat`](patterns/optee_ta.hexpat) | OPTEE Trusted Application Executable |
 | TAR | `application/x-tar` | [`patterns/tar.hexpat`](patterns/tar.hexpat) | Tar file format |
+| TARC | | [`patterns/tarc.hexpat`](patterns/tarc.hexpat) | KEX Engine TARC file format |
 | TES | | [`patterns/wintec_tes.hexpat`](patterns/wintec_tes.hexpat) | Wintec TES GPS log |
+| Thumbcache | | [`patterns/thumbcache.hexpat`](patterns/thumbcache.hexpat) | Windows thumbcache_*.db |
 | TIFF | `image/tiff` | [`patterns/tiff.hexpat`](patterns/tiff.hexpat) | Tag Image File Format |
 | TGA | `image/tga` | [`patterns/tga.hexpat`](patterns/tga.hexpat) | Truevision TGA/TARGA image |
 | TTF | `font/ttf`, `font/otf` | [`patterns/ttf.hexpat`](patterns/ttf.hexpat) | TrueType and OpenType font format |
 | Ubiquiti | | [`patterns/ubiquiti.hexpat`](patterns/ubiquiti.hexpat) | Ubiquiti Firmware (update) image |
+| UPK | | [`patterns/upk-ue3.hexpat`](patterns/upk-ue3.hexpat) | Unreal Engine 3 UPK file |
 | UEFI | | [`patterns/uefi.hexpat`](patterns/uefi.hexpat)` | UEFI structs for parsing efivars |
 | UEFI Boot Entry | | [`patterns/uefi_boot_entry.hexpat`](patterns/uefi_boot_entry.hexpat) | UEFI Boot Entry (Load option) |
+| UEFI Variable Store | | [`patterns/uefi_fv_varstore.hexpat`](patterns/uefi_fv_varstore.hexpat) | UEFI Firmware Volume Variable Store |
 | UF2 | | [`patterns/uf2.hexpat`](patterns/uf2.hexpat) | [USB Flashing Format](https://github.com/microsoft/uf2) |
+| Valve VPK | | [`patterns/valve_vpk.hexpat`](valve_vpk.hexpat) | Valve Package File |
 | VBMeta | | [`patterns/vbmeta.hexpat`](patterns/vbmeta.hexpat) | Android VBMeta image |
 | VDF | | [`patterns/vdf.hexpat`](patterns/vdf.hexpat) | Binary Value Data Format (.vdf) files |
+| VEADO | | [`patterns/veado.hexpat`](patterns/veado.hexpat) | veadotube mini avatar file |
 | VGM | | [`patterns/vgm.hexpat`](patterns/vgm.hexpat) | VGM (Video Game Music) sound log |
 | VHDX | | [`patterns/vhdx.hexpat`](patterns/vhdx.hexpat) | Microsoft Hyper-V Virtual Hard Disk format |
+| VOX | | [`patterns/vox.hexpat`](patterns/vox.hexpat) | MagicaVoxel scene description format |
 | WAV  | `audio/x-wav`  | [`patterns/wav.hexpat`](patterns/wav.hexpat)  | RIFF header, WAVE header, PCM header |
-| WAS | | [`patterns\was_oskasoftware.hexpat`](patterns\was_oskasoftware.hexpat) | Oska Software DeskMates WAS/WA3 (WAVE/MP3 Set) file
+| WAS | | [`patterns/was_oskasoftware.hexpat`](patterns/was_oskasoftware.hexpat) | Oska Software DeskMates WAS/WA3 (WAVE/MP3 Set) file
 | WAD | | [`patterns/wad.hexpat`](patterns/wad.hexpat) | DOOM WAD Archive |
 | WebP | `image/webp` | [`patterns/webp.hexpat`](patterns/webp.hexpat) | Google WebP image |
 | XBEH | `audio/x-xbox-executable` | [`patterns/xbeh.hexpat`](patterns/xbeh.hexpat) | Xbox executable |
 | XCI | | [`patterns/xci.hexpat`](patterns/xci.hexpat) | Nintendo Switch XCI cartridge ROM |
 | XGT | | [`patterns/xgt.hexpat`](patterns/xgstexture.hexpat) | Exient XGS Engine Texture |
 | Xilinx BIT | | [`patterns/xilinx_bit.hexpat`](patterns/xilinx_bit.hexpat) | Xilinx FPGA Bitstreams |
-| Xilinx Bootgen | | [`patterns/xilinx_bootgen.hexpat`](patterns/xilinx_bootgen.hexpat) | Xilinx ZynqMP Boot Images |
+| Xilinx Bootgen | `application/x-xilinx-boot-zynqmp` | [`patterns/xilinx_bootgen.hexpat`](patterns/xilinx_bootgen.hexpat) | Xilinx ZynqMP Boot Images |
+| ZIM  | | [`patterns/zim.hexpat`](patterns/zim.hexpat) | [ZIM](https://openzim.org) file format |
 | ZIP  | `application/zip` | [`patterns/zip.hexpat`](patterns/zip.hexpat) | End of Central Directory Header, Central Directory File Headers |
 | ZLIB | `application/zlib` | [`patterns/zlib.hexpat`](patterns/zlib.hexpat) | ZLIB compressed data format |
 | ZSTD | `application/zstd` | [`patterns/zstd.hexpat`](patterns/zstd.hexpat) | Zstandard compressed data format |
+| MOD | `3d-model/mod` | [`patterns/DMC3HD-Mod.hexpat`](patterns/dmc3_hd_mod.hexpat) | 3D Model files used in Devil May Cry 3 HD Collection |
+| CBM BASIC | | [`commodore_basic.hexpat`](patterns/commodore_basic.hexpat) | Commodore BASIC |

 ### Scripts

@@ -261,9 +303,11 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | Catppuccin Frappe | [`themes/catppuccin-frappe.json`](themes/catppuccin-frappe.json) | Catppuccin Frappe Flavor (Dark Theme) |
 | Catppuccin Macchiato | [`themes/catppuccin-macchiato.json`](themes/catppuccin-macchiato.json) | Catppuccin Macchiato Flavor (Dark Theme) |
 | Catppuccin Mocha | [`themes/catppuccin-mocha.json`](themes/catppuccin-mocha.json) | Catppuccin Mocha Flavor (Dark Theme) |
+| Theme Lion | [`themes/theme_lion.json`](themes/theme_lion.json) | Semantic CLion inspired theme (Dark Theme) |
+| Retina Dark | [`themes/retina_dark.json`](themes/retina_dark.json) | Semantic theme based on Dark Theme |

 ### Disassemblers

 | Name | Path | Description |
 |------|------|-------------|
-| 8051 | [`disassemblers/8051.json`](disassemblers/8051.json) | Intel 8051 Architecture |
+| 8051 | [`disassemblers/8051.json`](disassemblers/8051.json) | Intel 8051 Architecture |
--- a/disassemblers/jvm.json
+++ b/disassemblers/jvm.json
@@ -49,8 +49,8 @@
            "format": "#{I}"
        },
        {
-            "mask": "areturn",
-            "mnemonic": "1011'0000",
+            "mask": "1011'0000",
+            "mnemonic": "areturn",
            "format": ""
        },
        {
@@ -84,8 +84,8 @@
            "format": ""
        },
        {
-            "mask": "athrow",
-            "mnemonic": "1011'1111",
+            "mask": "1011'1111",
+            "mnemonic": "athrow",
            "format": ""
        },
        {
@@ -1042,4 +1042,4 @@
            "format": ""
        }
    ]
-}
+}
--- a/includes/hex/dec.pat
+++ b/includes/hex/dec.pat
@@ -25,7 +25,7 @@ namespace auto hex::dec {
        @param pattern The pattern whose bytes should be decompressed
        @param section The section to decompress the data into
        @param window_size The window size passed to zlib
-        @return true if successful, false otherwise
+        @return A value representing either the number of bytes decompressed or an error code from zlib
    */
    fn zlib_decompress(ref auto pattern, std::mem::Section section, u64 window_size = 0) {
        return builtin::hex::dec::zlib_decompress(pattern, section, window_size);
@@ -71,5 +71,5 @@ namespace auto hex::dec {
    fn lz4_decompress(ref auto pattern, std::mem::Section section, bool frame = true) {
        return builtin::hex::dec::lz4_decompress(pattern, section, frame);
    };
-    
+
 }
--- a/includes/hex/type/json.pat
+++ b/includes/hex/type/json.pat
@@ -13,7 +13,7 @@ namespace auto hex::type {
        @tparam Size size of the string
    */
    struct Json<auto Size> {
-        char __data[Size];
+        char __data[Size] [[hidden, no_unique_address]];
        builtin::hex::dec::Json<__data> json [[merge]];
    };

@@ -22,7 +22,7 @@ namespace auto hex::type {
        @tparam Size size of the data
    */
    struct Bson<auto Size> {
-        u8 __data[Size];
+        u8 __data[Size] [[hidden, no_unique_address]];
        builtin::hex::dec::Bson<__data> bson [[merge]];
    };

@@ -31,7 +31,7 @@ namespace auto hex::type {
        @tparam Size size of the data
    */
    struct Cbor<auto Size> {
-        u8 __data[Size];
+        u8 __data[Size] [[hidden, no_unique_address]];
        builtin::hex::dec::Cbor<__data> cbor [[merge]];
    };

@@ -40,7 +40,7 @@ namespace auto hex::type {
        @tparam Size size of the data
    */
    struct Bjdata<auto Size> {
-        u8 __data[Size];
+        u8 __data[Size] [[hidden, no_unique_address]];
        builtin::hex::dec::Bjdata<__data> bjdata [[merge]];
    };

@@ -49,7 +49,7 @@ namespace auto hex::type {
        @tparam Size size of the data
    */
    struct Msgpack<auto Size> {
-        u8 __data[Size];
+        u8 __data[Size] [[hidden, no_unique_address]];
        builtin::hex::dec::Msgpack<__data> msgpack [[merge]];
    };

@@ -58,7 +58,7 @@ namespace auto hex::type {
        @tparam Size size of the data
    */
    struct Ubjson<auto Size> {
-        u8 __data[Size];
+        u8 __data[Size] [[hidden, no_unique_address]];
        builtin::hex::dec::Ubjson<__data> ubjson [[merge]];
    };
    
--- a/includes/std/array.pat
+++ b/includes/std/array.pat
@@ -6,6 +6,22 @@ import std.core;
 /*!
    The array library contains a helper type to make it easier to create multi-dimensional arrays
    and pass arrays to functions as parameters.
+
+    ## Multi-dimensional arrays
+
+    The following example shows how to use multi-dimensional arrays with structs.
+
+    ```rust
+    import std.array;
+
+    struct File {
+        u8 width, height;
+        std::Array<std::Array<u8, parent.width>, height> cells;
+    };
+
+    File file @ 0x00;
+    ```
+
 */

 namespace auto std {
@@ -27,7 +43,7 @@ namespace auto std {
    struct ByteSizedArray<T, auto NumBytes> {
        u64 startAddress = $;
        T array[while($ - startAddress < NumBytes)] [[inline]];
-        
+
        std::assert($ - startAddress == NumBytes, "Not enough bytes available to fit a whole number of types");
    } [[format("std::impl::format_array")]];

--- a/includes/std/ctype.pat
+++ b/includes/std/ctype.pat
@@ -85,7 +85,7 @@ namespace auto std::ctype {
        @return True if `c` is part of this range, false otherwise
    */
    fn isprint(char c) {
-        return c >= '0' && c <= '~';
+        return c >= ' ' && c <= '~';
    };

    /**
--- a/includes/std/mem.pat
+++ b/includes/std/mem.pat
@@ -6,27 +6,12 @@

 namespace auto std::mem {

-    namespace impl {
-
-        struct MagicSearchImpl<auto Magic, T> {
-            s128 address = builtin::std::mem::find_string_in_range(0, $, builtin::std::mem::size(), Magic);
-            if (address < 0)
-                break;
-
-            $ = address;
-            try {
-                T data [[inline]];
-            } catch {
-                T data;
-            }
-        };
-
-    }
-
    /**
        A Handle for a custom Section
     */
    using Section = u128;
+    const u64 SectionMain = 0;
+    const u64 SectionCurrent = 0xFFFF'FFFF'FFFF'FFFF;

    /**
        The endianness of a value
@@ -72,16 +57,16 @@ namespace auto std::mem {
        Gets the base address of the data
        @return The base address of the memory
     */
-    fn base_address() {
-        return builtin::std::mem::base_address();
+    fn base_address(u64 section = SectionCurrent) {
+        return builtin::std::mem::base_address(section);
    };

    /**
        Gets the size of the data
        @return The size of the memory
     */
-    fn size() {
-        return builtin::std::mem::size();
+    fn size(u64 section = SectionCurrent) {
+        return builtin::std::mem::size(section);
    };

    /**
@@ -91,8 +76,8 @@ namespace auto std::mem {
        @return The address of the sequence
    */
    fn find_sequence(u128 occurrence_index, auto ... bytes) {
-        const u128 address = builtin::std::mem::base_address();
-        return builtin::std::mem::find_sequence_in_range(occurrence_index, address, address + builtin::std::mem::size(), bytes);
+        const u128 address = std::mem::base_address();
+        return builtin::std::mem::find_sequence_in_range(occurrence_index, address, address + std::mem::size(), bytes);
    };

    /**
@@ -115,8 +100,8 @@ namespace auto std::mem {
        @return The address of the sequence
    */
    fn find_string(u128 occurrence_index, str string) {
-        const u128 address = builtin::std::mem::base_address();
-        return builtin::std::mem::find_string_in_range(occurrence_index, address, address + builtin::std::mem::size(), string);
+        const u128 address = std::mem::base_address();
+        return builtin::std::mem::find_string_in_range(occurrence_index, address, address + std::mem::size(), string);
    };

    /**
@@ -138,8 +123,8 @@ namespace auto std::mem {
        @param [endian] The endianness of the value to read. Defaults to native
        @return The value read
    */
-    fn read_unsigned(u128 address, u8 size, Endian endian = Endian::Native) {
-        return builtin::std::mem::read_unsigned(address, size, u32(endian));
+    fn read_unsigned(u128 address, u8 size, Endian endian = Endian::Native, Section section = SectionCurrent) {
+        return builtin::std::mem::read_unsigned(address, size, u32(endian), section);
    };

    /**
@@ -149,8 +134,8 @@ namespace auto std::mem {
        @param [endian] The endianness of the value to read. Defaults to native
        @return The value read
    */
-    fn read_signed(u128 address, u8 size, Endian endian = Endian::Native) {
-        return builtin::std::mem::read_signed(address, size, u32(endian));
+    fn read_signed(u128 address, u8 size, Endian endian = Endian::Native, Section section = SectionCurrent) {
+        return builtin::std::mem::read_signed(address, size, u32(endian), section);
    };

    /**
@@ -159,8 +144,8 @@ namespace auto std::mem {
        @param size The size of the value to read
        @return The value read
    */
-    fn read_string(u128 address, u128 size) {
-        return builtin::std::mem::read_string(address, size);
+    fn read_string(u128 address, u128 size, Section section = SectionCurrent) {
+        return builtin::std::mem::read_string(address, size, section);
    };

    /**
@@ -242,16 +227,6 @@ namespace auto std::mem {
        return builtin::std::mem::current_bit_offset();
    };

-
-    /**
-        Searches for a sequence of bytes and places the given type at that address
-        @tparam Magic The magic sequence to search for
-        @tparam T The type to place at the address
-    */
-    struct MagicSearch<auto Magic, T> {
-        std::mem::impl::MagicSearchImpl<Magic, T> impl[while(!std::mem::eof())] [[inline]];
-    };
-
    /**
        Reinterprets a value as a different one
        @tparam From The type to reinterpret from
@@ -285,6 +260,28 @@ namespace auto std::mem {
            return "";
        };

+        struct MagicSearchImpl<auto Magic, T> {
+            s128 address = builtin::std::mem::find_string_in_range(0, $, std::mem::size(), Magic);
+            if (address < 0)
+                break;
+
+            $ = address;
+            try {
+                T data [[inline]];
+            } catch {
+                T data;
+            }
+        };
+
    }

+    /**
+        Searches for a sequence of bytes and places the given type at that address
+        @tparam Magic The magic sequence to search for
+        @tparam T The type to place at the address
+    */
+    struct MagicSearch<auto Magic, T> {
+        std::mem::impl::MagicSearchImpl<Magic, T> impl[while(!std::mem::eof())] [[inline]];
+    };
+
 }
--- a/includes/std/ptr.pat
+++ b/includes/std/ptr.pat
@@ -47,9 +47,9 @@ namespace auto std::ptr {
    Example:
    A struct field called `p_myInfo` which is a nullable 64-bit pointer to an
    element of type `MyInfoTy` would be written as:
-    ```
+    ```rust
    struct MyStruct {
-      std::ptr::NullablePtr<MyInfoTy, u64> p_myInfo;
+        std::ptr::NullablePtr<MyInfoTy, u64> p_myInfo;
    }
    ```
    */
--- a/includes/type/color.pat
+++ b/includes/type/color.pat
@@ -21,7 +21,7 @@ namespace auto type {
        g : G;
        b : B;
        if (A > 0) a : A;
-    } [[sealed, format("type::impl::format_color"), color(std::format("{0:02X}{1:02X}{2:02X}FF", r, g, b))]];
+    } [[sealed, format("type::impl::format_color"), color(std::format("{0:02X}{1:02X}{2:02X}", r, g, b))]];

    /**
        Type representing a generic RGB color with a variable number of bits for each color
@@ -77,4 +77,4 @@ namespace auto type {

    }

-}
+}
--- a/includes/type/float16.pat
+++ b/includes/type/float16.pat
@@ -52,7 +52,7 @@ namespace auto type {
            std::mem::Reinterpreter<u32, float> converter;
            converter.from_value = result;

-            return std::format("{}", converter.to);
+            return std::format("{}", converter.to_value);
        };

    }
--- a/includes/type/fmt.pat
+++ b/includes/type/fmt.pat
@@ -30,7 +30,7 @@ namespace auto type {
    namespace impl {

        fn format_formatted(ref auto formatted) {
-            return std::format(std::format("{{0:{}}}", formatted.FormatString), formatted.value);
+            return std::format(formatted.FormatString, formatted.value);
        };

        fn transform_formatted(ref auto formatted) {
@@ -39,4 +39,4 @@ namespace auto type {

    }

-}
+}
--- a/includes/type/magic.pat
+++ b/includes/type/magic.pat
@@ -11,7 +11,7 @@ namespace auto type
 {

    /**
-        Escapes all bytes in a string to only contain printable characters. All non-printable bytes will be transformed to sequences in the form form \xFF
+        Escapes all bytes in a string to only contain printable characters. All non-printable bytes will be transformed to sequences in the \xFF form
        @param value Byte array to escape
        @return Escaped string
    */
--- a/patterns/7z.hexpat
+++ b/patterns/7z.hexpat
@@ -1,9 +1,11 @@
 #pragma description 7z Archive
 #pragma MIME application/x-7z-compressed
+#pragma magic [ 37 7A BC AF 27 1C ] @ 0x00

 import std.io;
 import std.mem;
 import std.math;
+import type.magic;


 enum Type:u8{
@@ -11,13 +13,9 @@ enum Type:u8{
    sizeStartHeader = 0x20,  // Size of start Header
 };

-enum TypeB:u48{
-    sevenZipSignature = 0x1C27AFBC7A37,  // Defining 7z signature
-};
-
 struct StartHeader {
    // File signature
-    u48 signature  [[color("FF0000")] ];
+    type::Magic<"7z\xBC\xAF\x27\x1C"> signature  [[color("FF0000")] ];
    // Version format
    u16 formatVersion [[color("00FF00")]];
    // CRC start header
@@ -62,13 +60,6 @@ struct EndHeader {

 EndHeader endheader @ Type::sizeStartHeader;

-// Check 7z type
-if(startheader.signature ==  TypeB::sevenZipSignature){
-    std::print("It is a 7z File Type");
-}else{
-    std::print("The file is not 7z type");
-}
-
 std::print("Format Version {} ",startheader.formatVersion);

 // Version verification
--- a/patterns/Crashlvl.hexpat
+++ b/patterns/Crashlvl.hexpat
@@ -1,5 +1,6 @@
 #pragma author AdventureT
 #pragma description Crash Bandicoot - Back in Time (fan game) User created level
+#pragma magic [ 43 52 41 53 48 4C 56 4C ] @ 0x00
 #pragma history
 #pragma   0.3  2024-05-15 Added support for version 0.95
 #pragma   0.2  2023-10-29 Added support for version 0.94c
--- a/patterns/SHR.hexpat
+++ b/patterns/SHR.hexpat
@@ -0,0 +1,189 @@
+/*!
+    Apple IIgs Super Hi-Res (SHR) + PaintWorks Animation (ANI) — ImHex pattern
+
+    Supports:
+      • PIC $C1/$0000 — 32 KB uncompressed SHR screen image
+      • PIC $C1/$0002 — 3200-color (“Brooks”) per-scanline palettes
+      • ANI $C2/$0000 — PaintWorks animation:
+            0x0000..0x7FFF : base SHR $C1/$0000 image
+            0x8000..      : animation header + chunks
+
+    PaintWorks animation structure (per reversed docs):
+      - Base image: uncompressed SHR ($C1/$0000)
+      - +0x8000 u32: total animation data length after header (file_len - 0x8008)
+      - +0x8004 u16: global frame delay in VBLs
+      - +0x8006 u16: flag/? (commonly 0x00C0 or 0x00C1)
+      - +0x8008 ...: one or more animation chunks:
+            chunk:
+              u32 chunk_len           (includes this length field)
+              repeated { u16 offset; u16 value; } pairs
+              offset==0x0000 marks End-of-Frame (value is ignored)
+      - Offsets may target any byte in the 32 KB SHR space (pixels, SCBs, palettes).
+        This enables palette-cycling and SCB effects.
+
+    References:
+      - CiderPress2 PaintWorks Animation notes (file structure, fields, semantics).
+*/
+
+import std.core;
+import std.sys;
+import std.math;
+
+#pragma endian little
+#include <std/mem.pat>
+
+#pragma description Apple IIgs Super Hi-Res (SHR) + PaintWorks Animation (ANI)
+#pragma author hasseily
+
+
+// ------------------------------ Constants ------------------------------
+
+const u32 SHR_ROWS                 = 200;
+const u32 SHR_BYTES_PER_ROW        = 160;
+const u32 SHR_PIXEL_DATA_SIZE      = SHR_ROWS * SHR_BYTES_PER_ROW; // 32000 (0x7D00)
+
+const u32 PIC0000_FILE_SIZE        = 0x8000;  // 32768
+const u32 PIC0002_FILE_SIZE        = 0x9600;  // 38400 (32000 + 200*32)
+
+const u32 PIC0000_OFF_PIXELS       = 0x0000;
+const u32 PIC0000_OFF_SCB          = 0x7D00;
+const u32 PIC0000_OFF_RESERVED     = 0x7DC8;
+const u32 PIC0000_OFF_PALETTES     = 0x7E00;
+
+const u32 PALETTE_COUNT            = 16;
+const u32 PALETTE_COLORS           = 16;
+
+const u32 ANI_BASE_SHR_SIZE        = 0x8000;  // First 32 KB is a $C1/$0000 image
+const u32 ANI_HDR_OFF              = 0x8000;  // Animation header starts here
+const u32 ANI_MIN_TOTAL_SIZE       = 0x8008;  // base + header (no chunks)
+
+// ------------------------------ Types: SHR core ------------------------------
+
+struct Row160 { u8 data[SHR_BYTES_PER_ROW]; };
+
+// Scanline Control Byte
+bitfield ShrSCB {
+    palette    : 4;  // 0..15
+    reserved   : 1;
+    color_fill : 1;
+    interrupt  : 1;
+    mode_640   : 1;  // 0=320, 1=640
+};
+
+// helper: expand a 4-bit channel to 8-bit (0x0..0xF -> 0x00..0xFF)
+fn expand4(u8 v) { return (v << 4) | v; };
+
+bitfield Colors_gb {
+    blue : 4;   // Blue  (B3..B0)
+    green : 4;   // Green (G3..G0)
+};
+
+bitfield Colors_r0 {
+    red : 4;      // Red   (R3..R0)
+    unused : 4;   // Unused / reserved
+};
+    
+// RGB444 stored as 0RGB
+struct Rgb444_0RGB {
+    Colors_gb gb;
+    Colors_r0 r0;
+} [[color(std::format("{:02X}{:02X}{:02X}", expand4(r0.red), expand4(gb.green), expand4(gb.blue)))]];
+
+struct Palette16 { Rgb444_0RGB color[PALETTE_COLORS]; };
+
+// $C1/$0000 raw 32 KB screen dump
+struct SHR_PIC0000 {
+    Row160    pixels[SHR_ROWS]            @ PIC0000_OFF_PIXELS;
+    ShrSCB    scb[SHR_ROWS]               @ PIC0000_OFF_SCB;
+    u8        reserved[56]                @ PIC0000_OFF_RESERVED;
+    Palette16 palettes[PALETTE_COUNT]     @ PIC0000_OFF_PALETTES;
+};
+
+// “Brooks” 3200-color: pixels + 200 per-line palettes (no SCBs)
+struct BrooksLinePalette { Rgb444_0RGB color[PALETTE_COLORS]; };
+
+struct SHR_PIC0002 {
+    Row160             pixels[SHR_ROWS]                 @ 0x0000;
+    BrooksLinePalette  line_palettes[SHR_ROWS]          @ SHR_PIXEL_DATA_SIZE; // 0x7D00
+};
+
+// ------------------------------ Types: PaintWorks ANI ($C2/$0000) ------------------------------
+
+/* Each operation modifies 1 word at an absolute offset in the 32 KB SHR area.
+   End-of-frame marker: offset == 0x0000 (value is ignored). */
+struct AniOp {
+    u16 offset [[color("0000AA")]];   // 0x0000..0x7FFE valid; 0x0000 = End-of-Frame
+    u16 value [[color("00AAAA")]];    // word to store at [offset]
+    // For convenience in the sidebar:
+    bool is_eof = (offset == 0x0000);
+};
+
+// A contiguous animation chunk: length + packed AniOp pairs.
+// Most files have exactly one chunk that spans all frames.
+struct AniChunk {
+    u32  chunk_len;   // includes this field
+
+    // ops_count = (chunk_len - 4)/4, unless chunk_len == 4
+    // in which case: (__file_size - 0x8000 - 12)/4
+    u64 ops_count64 =
+        (chunk_len == 4)
+            ? ( (__file_size > (0x8000 + 12)) ? ((__file_size - 0x8000 - 12) / 4) : 0 )
+            : ( (chunk_len >= 4) ? (u64(chunk_len - 4) / 4) : 0 );
+
+    u32 ops_count = u32(ops_count64);
+
+    // ops start immediately after chunk_len (offset +4)
+    AniOp ops[ops_count];
+};
+
+// Header located at 0x8000 after the base 32 KB image
+struct AniHeader {
+    u32 anim_data_len [[color("660000")]];    // total bytes of animation data after header
+    u16 frame_delay_vbl [[color("CC0000")]];  // global per-frame delay in VBLs (NTSC/PAL differ)
+    u16 flag_unknown;     // usually 0x00C0 or 0x00C1
+};
+
+// Full PaintWorks animation container
+struct ANI_PaintWorks {
+    // Base frame: a normal uncompressed SHR image
+    SHR_PIC0000 base                                  @ 0x0000;
+
+    // Global animation header
+    AniHeader   hdr                                   @ ANI_HDR_OFF;
+
+    // One or more chunks, typically exactly one:
+    AniChunk    chunks[ std::math::min(
+                          u32(16), // cap to keep ImHex happy in pathological cases
+                          u32((__file_size - (ANI_HDR_OFF + sizeof(AniHeader))) > 3 ?
+                                1 + u32((__file_size - (ANI_HDR_OFF + sizeof(AniHeader))) / 0x10000000) :
+                                1)
+                      ) ]                              @ (ANI_HDR_OFF + sizeof(AniHeader));
+
+    // Helpful computed values for inspection:
+    u64 file_len              = __file_size;
+    u64 expected_anim_end     = ANI_HDR_OFF + sizeof(AniHeader) + u64(hdr.anim_data_len);
+};
+
+// ------------------------------ Dispatcher ------------------------------
+
+u64 __file_size = std::mem::size();
+
+if (__file_size == PIC0000_FILE_SIZE) {
+    // Plain SHR dump
+    SHR_PIC0000 pic0000 @ 0x0000;
+
+} else if (__file_size == PIC0002_FILE_SIZE) {
+    // Brooks 3200-color
+    SHR_PIC0002 pic0002 @ 0x0000;
+
+} else if (__file_size >= ANI_MIN_TOTAL_SIZE) {
+    // Heuristic: treat as PaintWorks ANI if there’s room for base+header.
+    // (Many PW ANI files use ProDOS type $C2/$0000.)
+    ANI_PaintWorks ani @ 0x0000;
+
+} else if (__file_size >= SHR_PIXEL_DATA_SIZE) {
+    // Fallback: show pixels only for odd dumps
+    Row160 pixels_only[SHR_ROWS] @ 0x0000;
+}
+
+ANI_PaintWorks ani_paintworks_at_0 @ 0;
--- a/patterns/adtfdat.hexpat
+++ b/patterns/adtfdat.hexpat
@@ -0,0 +1,176 @@
+#pragma description ADTFDAT File
+
+#pragma magic [ 49 46 48 44 ] @ 0x00
+#pragma endian little
+
+import std.io;
+import std.mem;
+import type.time;
+
+enum FileVersion : u32 {
+  with_history_end_offset = 0x00000301,
+  v500 = 0x00000500
+};
+
+bitfield ChunkFlags {
+  key : 1;
+  info : 1;
+  marker : 1;
+  type : 1;
+  trigger : 1;
+  reserved: 11;
+};
+
+struct Extension
+{
+    char identifier[384];
+    u16 stream_id;
+    u8 reserved1[2];
+    u32 user_id;
+    u32 type_id;
+    u32 version_id;
+    u64 data_pos;
+    u64 data_size;
+    u8 reserved[96];
+    u8 payload[data_size] @ data_pos;
+};
+
+struct ChunkHeader {
+    u64 time_stamp [[format("format_timestamp_with_offset")]];;
+    u32 ref_master_table_index;
+    u32 offset_to_last;
+    u32 size;
+    u16 stream_id;
+    ChunkFlags flags;
+    u64 stream_index;
+};
+
+struct SampleInfo {
+    u8 memory_layout_version;
+    u32 size;
+    u8 payload[size];
+};
+
+struct Sample {
+    s64 timestamp [[format("format_timestamp")]];;
+    s32 flags;
+    u64 buffer_size;
+    u8 payload[buffer_size];
+    if (flags & 0x100) {
+        SampleInfo sample_info;
+    }
+    if (flags & 0x200) {
+        u32 substream_id;
+    } else {
+        u32 substream_id = 0 [[export]];
+    }
+};
+
+struct Chunk {
+    auto start_address = $;
+
+    ChunkHeader header;
+
+    if (header.size < 32 || start_address + header.size > std::mem::size()) {
+        std::warning(std::format("Invalid header size {} in chunk {} at offset 0x{:X}, last valid chunk at 0x{:X}.", header.size, chunk_index, start_address, last_valid_chunk_offset));
+        break;
+    }
+
+    last_valid_chunk_offset = start_address;
+
+    u8 payload[header.size - 32];
+
+    if (!skip_valid_chunks) {
+        if (!header.flags.info && !header.flags.marker && !header.flags.type && !header.flags.trigger) {
+            try {
+                Sample sample @ addressof(payload);
+            } catch {
+                std::warning(std::format("Invalid sample payload at chunk {} at 0x{:X}", chunk_index, start_address));
+            }
+        }
+    }
+
+    chunk_index += 1;
+
+    // Padding with 0xEE to the next chunk header
+    std::mem::AlignTo<16>;
+
+    if (skip_valid_chunks) {
+        continue;
+    }
+};
+
+struct Header {
+    u32 file_id;
+    u32 version_id;
+    u32 flags;
+    u32 extension_count;
+    u64 extension_offset;
+    u64 data_offset;
+    u64 data_size;
+    u64 chunk_count;
+    u64 max_chunk_size;
+    u64 duration;
+    type::time64_t filetime;
+    u8 header_byte_order;
+    u64 time_offset [[format("format_timestamp")]];
+    u8 patch_number;
+    u64 first_chunk_offset;
+    u64 continuous_offset;
+    u64 ring_buffer_end_offset;
+    u8 reserved[30];
+    char description[1912];
+};
+
+struct IndexedFile {
+    Header header;
+    Extension extensions[header.extension_count] @ header.extension_offset;
+
+    if (header.version_id >= FileVersion::with_history_end_offset &&
+        header.continuous_offset != header.data_offset) {
+        try {
+            Chunk ring_front[while($ < header.continuous_offset)] @ header.first_chunk_offset;
+            Chunk ring_back[while($ < header.ring_buffer_end_offset)] @ header.data_offset;
+            Chunk continueous[header.chunk_count - chunk_index] @ header.continuous_offset;
+        } catch {
+            std::warning("Too many chunks. Performing check only.");
+            skip_valid_chunks = true;
+            chunk_index = 0;
+            Chunk ring_front[while($ < header.continuous_offset)] @ header.first_chunk_offset;
+            Chunk ring_back[while($ < header.ring_buffer_end_offset)] @ header.data_offset;
+            Chunk continueous[while(chunk_index < header.chunk_count)] @ header.continuous_offset;
+        }
+    } else {
+        try {
+            Chunk chunks[header.chunk_count] @ header.data_offset;
+        } catch {
+            std::warning("Too many chunks. Performing check only.");
+            skip_valid_chunks = true;
+            chunk_index = 0;
+            Chunk chunks[while(chunk_index < header.chunk_count)] @ header.data_offset;
+        }
+    }
+};
+
+fn format_timestamp(u64 data) {
+    double seconds = 0;
+    if (file.header.version_id < FileVersion::v500) {
+        // microseconds
+        seconds = data / double(1000000);
+    } else {
+        // nanoseconds
+        seconds = data / double(1000000000);
+    }
+
+    std::time::Time time64 = std::time::to_utc(seconds);
+    return std::time::format(time64);
+};
+
+fn format_timestamp_with_offset(u64 data) {
+    return format_timestamp(data + file.header.time_offset);
+};
+
+bool skip_valid_chunks = false;
+u64 last_valid_chunk_offset = 0;
+u64 chunk_index = 0;
+IndexedFile file @ 0x00;
--- a/patterns/adts.hexpat
+++ b/patterns/adts.hexpat
@@ -1,6 +1,6 @@
 #pragma author zhoubo
 #pragma description AAC ADTSn (Audio Data Transport Stream) Audio
-#pragma magic [ FF F? ] @ 0x00
+#pragma MIME audio/x-hx-aac-adts
 #pragma pattern_limit 0xFFFFFF

 // History
--- a/patterns/afe2.hexpat
+++ b/patterns/afe2.hexpat
@@ -1,6 +1,10 @@
 #pragma author WerWolv
 #pragma description Nintendo Switch Atmosphère CFW Fatal Error log

+#pragma magic [ 41 46 45 30 ] @ 0x00
+#pragma magic [ 41 46 45 31 ] @ 0x00
+#pragma magic [ 41 46 45 32 ] @ 0x00
+
 #pragma endian little

 import std.io;
--- a/patterns/ani.hexpat
+++ b/patterns/ani.hexpat
@@ -36,7 +36,12 @@ struct RiffChunk {
    u32 size;
    if (signature == "RIFF" || signature == "LIST") {
        char type[4];
-        RiffChunk chunks[while($ - addressof(type) < size)];
+
+        // Compatible with error size defined in ani files
+        u32 remain = sizeof($) - addressof(type);
+        u32 marked = size > remain ? remain : size;
+
+        RiffChunk chunks[while($ - addressof(type) < marked)];
    } else if (signature[0] == 'I' && parent.type == "INFO") {
        char info[size];
    } else if (signature == "anih") {
--- a/patterns/apple_single_double.hexpat
+++ b/patterns/apple_single_double.hexpat
@@ -0,0 +1,50 @@
+#pragma author Lexi Mayfield
+#pragma description AppleSingle/AppleDouble file format
+#pragma endian big
+#pragma magic [00 05 16 0?] @ 0x00
+
+import type.magic;
+
+enum EntryID : u32 {
+    DataFork = 1,
+    ResourceFork = 2,
+    RealName = 3,
+    Comment = 4,
+    IconBW = 5,
+    IconColor = 6,
+    FileDatesInfo = 8,
+    FinderInfo = 9,
+    MacFileInfo = 10,
+    ProDOSFileInfo = 11,
+    MSDOSFileInfo = 12,
+    ShortName = 13,
+    AFPFileInfo = 14,
+    DirectoryID = 15,
+};
+
+struct Entry {
+    EntryID entryID;
+    u32 offset;
+    u32 length;
+    u8 data[length] @ offset [[sealed]];
+};
+
+enum FileType : u32 {
+    AppleSingle = 0x00051600,
+    AppleDouble = 0x00051607,
+};
+
+enum Version : u32 {
+    V1 = 0x00010000,
+    V2 = 0x00020000,
+};
+
+struct AppleSingleDouble {
+    FileType fileType;
+    Version version;
+    char homeFileSystem[16];
+    u16 numEntries;
+    Entry entryDescs[numEntries];
+};
+
+AppleSingleDouble appleSingleDouble @ 0x00;
--- a/patterns/bcss.hexpat
+++ b/patterns/bcss.hexpat
@@ -0,0 +1,168 @@
+#pragma author ttimasdf
+#pragma description BeyondCompare Snapshot (BCSS) file
+
+#pragma magic [42 43 53 53] @ 0x00
+
+#pragma array_limit 4294967295
+#pragma pattern_limit 4294967295
+
+
+import std.io;
+import std.mem;
+import std.array;
+import std.string;
+import type.magic;
+
+#ifdef __IMHEX__
+import hex.dec;
+import hex.core;
+#endif
+
+
+const u8 max_path_size = 1000;
+str current_path[max_path_size];
+u8 current_path_level = 0;
+
+enum EntryType : u8 {
+    DIRECTORY   = 0x01,
+    FILE        = 0x02,
+    SYMLINK     = 0x03,
+    // NULL        = 0x00,
+    DIR_END     = 0xFF,
+};
+
+struct BCSSEntry {
+    EntryType type;
+    match (type) {
+        (EntryType::DIRECTORY) : {
+            // FileName name;
+            std::string::SizedString<u8> name;
+            if (name.size != 0) {
+                u8 unknown[12];
+                on_dir_enter(name.data);  // std::string::to_string(name)
+            } else {
+                // some buggy edge cases
+                u8 unknown[6];
+                std::warning(std::format("invalid empty entry current_lvl={} current_pos=0x{:02x}", current_path_level, $));
+            }
+        }
+        (EntryType::FILE) : {
+            std::string::SizedString<u8> name;
+            if (name.size != 0) {
+                u8 unknown[20];
+                #ifdef __IMHEX__
+                    hex::core::add_virtual_file(get_vfs_path(name), this);  // std::string::to_string(name)
+                #endif
+            } else {
+                // some buggy edge cases
+                u8 unknown[6];
+                std::warning(std::format("invalid empty entry current_lvl={} current_pos=0x{:02x}", current_path_level, $));
+            }
+            //try {
+            //    u8 unknown[20];
+            //} catch {
+            //    u8 unknown[0];
+            //}
+        }
+        (EntryType::SYMLINK) : {
+            std::string::SizedString<u8> name;
+            u8 unknown[23];
+            std::string::SizedString<u8> target;
+            #ifdef __IMHEX__
+                hex::core::add_virtual_file(get_vfs_path(name + " [s]"), this);  // std::string::to_string(name)
+            #endif
+        }
+        (EntryType::DIR_END) : {
+            on_dir_exit();
+        }
+        // (EntryType::NULL) : {
+        //     // some buggy edge cases
+        //     u8 unknown[7];
+        //     std::warning(std::format("invalid empty entry current_lvl={} current_pos=0x{:02x}", current_path_level, $));
+        // }
+        (_): {
+            std::error(std::format("unknown EntryType idx={} current_pos=0x{:02x}", std::core::array_index(), $));
+        }
+    }
+}[[format_read("fmt_BCSSEntry")]];
+
+fn on_dir_enter(str folder_name) {
+    // std::print("on_dir_enter folder={} current_lvl={}", folder_name, current_path_level);
+    if (std::string::length(folder_name) > 0) {
+        current_path[current_path_level] = folder_name;
+        current_path_level += 1;
+    } else {
+        std::warning(std::format("invalid folder name {} current_lvl={} current_pos=0x{:02x}", folder_name, current_path_level, $));
+    }
+};
+
+fn on_dir_exit() {
+    if (current_path_level > 0) {
+        current_path_level -= 1;
+    } else if (!std::mem::eof()) {
+        std::warning(std::format("on_dir_exit current_lvl already == 0 current_pos=0x{:02x}", $));
+    }
+    // std::print("on_dir_exit current_lvl={}", current_path_level);
+};
+
+fn get_vfs_path(str file_name) {
+    str vfs_path = "";
+    if (current_path_level > 0) {
+        vfs_path = current_path[0];
+        for(u8 i = 1, i < current_path_level, i += 1) {
+            //hash_hex = hash_hex + std::format("{:02X}",bytes[i]);
+            vfs_path = vfs_path + "/" + current_path[i];
+        }
+        return vfs_path + "/" + file_name;
+    } else {
+        return file_name;
+    }
+};
+
+
+fn fmt_BCSSEntry(BCSSEntry e) {
+    try {
+        match (e.type) {
+            (EntryType::DIRECTORY | EntryType::FILE) : {
+                return std::format("{}: {}", (e.type == EntryType::DIRECTORY ? "Dir" : "File"), e.name.data);
+            }
+            (EntryType::SYMLINK) : {
+                return std::format("Symlink: {} -> {}", e.name.data, e.target.data);
+            }
+            (EntryType::DIR_END) : {
+                return "Directory End";
+            }
+        }
+    } catch {
+        return "[FmtErr]";
+    }
+};
+
+struct BCSSFile {
+    if (std::mem::read_unsigned(0, 4) == 0x53534342) {
+        type::Magic<"BCSS"> magic;
+        u8 unknown[14];
+        std::string::SizedString<u16> root_path;
+
+        u8 zlib_content[std::mem::size()-$];
+
+        // manually add zlib header which is essential for hex::dec::zlib_decompress
+        const str zlib_header = "\x78\x9c";
+        std::mem::Section zlib_compressed = std::mem::create_section("zlib_compressed");
+        std::mem::copy_value_to_section(zlib_header, zlib_compressed, 0);
+        std::mem::copy_value_to_section(zlib_content, zlib_compressed, 2);
+        u8 zlib[std::mem::get_section_size(zlib_compressed)] @ 0x00 in zlib_compressed;
+
+        #ifdef __IMHEX__
+            std::mem::Section zlib_decompressed = std::mem::create_section("zlib_decompressed");
+            hex::dec::zlib_decompress(zlib, zlib_decompressed, 15);
+            u8 decompressed_content[std::mem::get_section_size(zlib_decompressed)] @ 0x00 in zlib_decompressed;
+            hex::core::add_virtual_file("bcss_content", decompressed_content);
+            std::warning("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n! BCSS file content is compressed !\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\nopen `bcss_content` file from the Virtual Filesystem tab and run this pattern on it.");
+        #endif
+    } else {
+        BCSSEntry entries[while(!std::mem::eof())];
+    }
+};
+
+BCSSFile bcss_file @ 0x00;
--- a/patterns/bencode.hexpat
+++ b/patterns/bencode.hexpat
@@ -38,10 +38,15 @@ namespace bencode {
 		ASCIIDecimal length;
 		char separator [[hidden]];
 		char value[length];
-	} [[sealed, format("bencode::format_string"), transform("bencode::format_string")]];
+	} [[sealed, format("bencode::format_string")]];

 	fn format_string(String string) {
-		return string.value;
+		for (u64 i = 0, i < string.length, i = i + 1) {
+			if (!std::ctype::isprint(string.value[i])) {
+				return "Contains non-printable characters";
+			}
+		}
+		return std::format("\"{}\"", string.value);
 	};

 	using Bencode;
@@ -57,6 +62,10 @@ namespace bencode {

 		if (type == Type::Dictionary) {
 			DictionaryEntry entry[while(std::mem::read_unsigned($, 1) != 'e')];
+			char end;
+		} else if (type == Type::List) {
+			  Value entry[while(std::mem::read_unsigned($, 1) != 'e')];
+			  char end;
 		} else if (type == Type::Integer) {
 			ASCIIDecimal value;
 			char end;
--- a/patterns/bgcode.hexpat
+++ b/patterns/bgcode.hexpat
@@ -1,80 +1,101 @@
-#pragma author Shadlock0133 (aka Aurora)
+#pragma author Shadlock0133 (aka Aurora) / WerWolv
 #pragma description Prusa Binary G-Code
+#pragma magic [ 47 43 44 45 ] @ 0x00

 import type.magic;
 import std.mem;

 enum ChecksumType : u16 {
-    None,
-    CRC32,
+    None = 0,
+    CRC32 = 1
 };

 enum BlockType : u16 {
-    FileMetadata,
-    GCode,
-    SlicerMetadata,
-    PrinterMetadata,
-    PrintMetadata,
-    Thumbnail,
+    FileMetadata = 0,
+    GCode = 1,
+    SlicerMetadata = 2,
+    PrinterMetadata = 3,
+    PrintMetadata = 4,
+    Thumbnail = 5
 };

-enum Compression : u16 {
-    None,
-    Deflate,
-    Heatshrink11_4,
-    Heatshrink12_4,
+enum CompressionType : u16 {
+    NoCompression = 0,
+    Deflate = 1,
+    HeatshrinkWindowSize11 = 2,
+    HeatshrinkWindowSize12 = 3
+};
+
+struct BlockHeader {
+    BlockType type;
+    CompressionType compressionType;
+    u32 uncompressedSize;
+    
+    if (compressionType != CompressionType::NoCompression) {
+        u32 compressedSize;
+    }
+    
+    u32 dataSize = compressionType == CompressionType::NoCompression ? uncompressedSize : compressedSize;
 };

 enum Encoding : u16 {
-    Ini,
+    INI = 0
+};
+
+struct Metadata {
+    Encoding encoding;
+    char data[parent.header.dataSize];
 };

 enum ImageFormat : u16 {
-    Png,
-    Jpg,
-    Qoi,
+    PNG = 0,
+    JPG = 1,
+    QOI = 2
 };

-struct Header {
-    type::Magic<"GCDE"> magic;
-    u32 version;
-    ChecksumType checksum_type;
+struct Thumbnail {
+    ImageFormat format;
+    u16 width, height;
+    std::mem::Bytes<parent.header.dataSize> imageData;
+} [[hex::visualize("image", imageData)]];
+
+enum GCodeEncoding : u16 {
+    NoEncoding = 0,
+    MeatPack = 1,
+    MeatPackWithComments = 2
 };

-Header header @ 0;
-std::assert(header.version == 1, "only version 1 supported");
+struct GCode {
+    GCodeEncoding encoding;
+    
+    std::mem::Bytes<parent.header.dataSize> gcode;
+};

 struct Block {
-    BlockType type;
-    Compression compression;
-    u32 uncompressed_size;
-    auto size = uncompressed_size;
-    if (compression != Compression::None) {
-        u32 compressed_size;
-        size = compressed_size;
-    }
-    match (type) {
-        (BlockType::FileMetadata
-        | BlockType::PrinterMetadata
-        | BlockType::PrintMetadata
-        | BlockType::SlicerMetadata): {
-            Encoding encoding;
-        }
-        (BlockType::Thumbnail): {
-            ImageFormat image_format;
-            u16 width;
-            u16 height;
-        }
-        (BlockType::GCode): {
-            u16;
-        }
-        (_): { std::assert(false, "unknown type"); }
-    }
-    u8 data[size];
-    match (header.checksum_type) {
-        (ChecksumType::None): {}
-        (ChecksumType::CRC32): { u32 checksum; }
+    BlockHeader header;
+    
+    match (header.type) {
+        (BlockType::FileMetadata):    Metadata fileMetadata;
+        (BlockType::PrinterMetadata): Metadata printerMetadata;
+        (BlockType::Thumbnail):       Thumbnail thumbnail;
+        (BlockType::PrintMetadata):   Metadata printMetadata;
+        (BlockType::SlicerMetadata):  Metadata slicerMetadata;
+        (BlockType::GCode):           GCode gcode;
+        (_):                          std::error("Invalid Block type!");
    }
+    
+    if (parent.checksumType != ChecksumType::None)
+        u32 checksum;
 };

-Block blocks[while(!std::mem::eof())] @ $;
+struct BGCode {
+    type::Magic<"GCDE"> magic;
+    u32 version;
+    std::assert(version == 1, "Only Version 1 is supported");
+    
+    ChecksumType checksumType;
+    
+    Block blocks[while(!std::mem::eof())];
+};
+
+BGCode bgcode @ 0x00;
--- a/patterns/bplist.hexpat
+++ b/patterns/bplist.hexpat
@@ -1,4 +1,5 @@
 #pragma description Apple binary property list
+#pragma MIME application/x-bplist

 import std.math;
 import std.core;
--- a/patterns/cab.hexpat
+++ b/patterns/cab.hexpat
@@ -0,0 +1,110 @@
+#pragma author The Wandering Trader
+#pragma description Microsoft Cabinet (CAB) Files
+#pragma magic [4D 53 43 46] @ 0x00
+
+import type.time;
+import type.magic;
+import type.size;
+
+fn format_string(auto string) {
+    return std::format("{}",string);
+};
+
+bitfield flags {
+    bool cfhdrPREV_CABINET : 1;
+    bool cfhdrNEXT_CABINET : 1;
+    bool cfhdrRESERVE_PRESENT : 1;
+    padding : 13;
+};
+
+struct CFHEADER {
+    type::Magic<"MSCF"> signature;
+    u32 reserved1;
+    type::Size32 cbCabinet;
+    u32 reserved2;
+    u32 coffFiles;
+    u32 reserved3;
+    u8 versionMajor;
+    u8 versionMinor;
+    u16 cFolders;
+    u16 cFiles;
+    flags flags;
+    u16 setID;
+    u16 iCabinet;
+    if (flags.cfhdrRESERVE_PRESENT) {
+        type::Size16 cbCFHeader;
+        type::Size8 cbCFFolder;
+        type::Size8  cbCFData;
+        u8 abReserve[cbCFHeader];
+    }
+    if (flags.cfhdrPREV_CABINET) {
+        char szCabinetPrev[] [[format("format_string")]];
+        char szDiskPrev[] [[format("format_string")]];
+    }
+    if (flags.cfhdrNEXT_CABINET) {
+        char szCabinetNext[] [[format("format_string")]];
+        char szDiskNext[] [[format("format_string")]];
+    }
+};
+
+enum typeCompress : u8{
+    tcompMASK_TYPE = 0x000F,
+    tcompTYPE_NONE = 0x0000,
+    tcompTYPE_MSZIP = 0x0001,
+    tcompTYPE_QUANTUM = 0x0002,
+    tcompTYPE_LZX = 0x0003,
+};
+
+using CFDATA;
+
+struct CFFOLDER {
+    u32 coffCabStart;
+    u16 cCfData;
+    typeCompress typeCompress;
+    u8 compressionLevel;
+    if (CFHEADER.flags.cfhdrRESERVE_PRESENT) {
+        u8 abReserve[CFHEADER.cbCFFolder];
+    }
+    CFDATA CFDATA[cCfData] @ coffCabStart;
+};
+
+bitfield attribs {
+    bool _A_RDONLY : 1;
+    bool _A_HIDDEN : 1;
+    bool _A_SYSTEM : 1;
+    padding : 2;
+    bool _A_ARCH : 1;
+    bool _A_EXEC : 1;
+    bool _A_NAME_IS_UTF : 1;
+    padding : 8;
+};
+
+struct CFFILE {
+    type::Size32 cbFile;
+    u32 uoffFolderStart;
+    u16 iFolder;
+    type::DOSDate date;
+    type::DOSTime time;
+    attribs attribs;
+    if (attribs._A_NAME_IS_UTF) {
+        char16 szName[];
+    } else {
+        char szName[] [[format("format_string")]];
+    }
+    
+    
+};
+
+struct CFDATA {
+    u32 csum;
+    type::Size16 cbData;
+    type::Size16 cbUncomp;
+    if (CFHEADER.flags.cfhdrRESERVE_PRESENT) {
+        u8 abReserve[CFHEADER.cbCFData];
+    }
+    u8 ab[cbData];
+};
+
+CFHEADER CFHEADER @ 0;
+CFFOLDER CFFOLDER[CFHEADER.cFolders] @ $;
+CFFILE CFFILE[CFHEADER.cFiles] @ $;
--- a/patterns/cda.hexpat
+++ b/patterns/cda.hexpat
@@ -1,29 +1,29 @@
 #pragma description Compact Disc Audio track
+#pragma magic [ 52 49 46 46 ] @ 0x00

 struct Header {
-u32 RIFF;
-s32 size;
-u32 CDDA;
-u32 fmt;
-u32 lenghtofthechunck;
-u16 versionofcdformat;
-u16 numberofrange;
-u32 identifier;
+    u32 RIFF;
+    s32 size;
+    u32 CDDA;
+    u32 fmt;
+    u32 lenghtofthechunck;
+    u16 versionofcdformat;
+    u16 numberofrange;
+    u32 identifier;
 };


 struct DataInfo {
-
-u32 range;
-u32 duration;
-u8 rangepositionframes;
-u8 rangepositionseconds;
-u8 rangepositionminutes;
-u8 nullbyte;
-u8 durationtrackframes;
-u8 durationtrackseconds;
-u8 durationtrackminutes;
-u8 nullbytee;
+    u32 range;
+    u32 duration;
+    u8 rangepositionframes;
+    u8 rangepositionseconds;
+    u8 rangepositionminutes;
+    u8 nullbyte;
+    u8 durationtrackframes;
+    u8 durationtrackseconds;
+    u8 durationtrackminutes;
+    u8 nullbytee;
 };


--- a/patterns/chd.hexpat
+++ b/patterns/chd.hexpat
@@ -0,0 +1,105 @@
+#pragma author Lexi Mayfield
+#pragma description MAME Compressed Hunks of Data
+#pragma endian big
+
+fn CHD_MAKE_TAG(char a, char b, char c, char d) {
+    return (u32(u8(a)) << 24) |
+           u32(u8((b)) << 16) |
+           u32(u8((c)) << 8) |
+            u32(u8(d));
+};
+
+enum CHDv5_CODEC : u32 {
+    NONE = 0,
+    ZLIB = CHD_MAKE_TAG('z','l','i','b'),
+    ZSTD = CHD_MAKE_TAG('z','s','t','d'),
+    LZMA = CHD_MAKE_TAG('l','z','m','a'),
+    HUFFMAN = CHD_MAKE_TAG('h','u','f','f'),
+    FLAC = CHD_MAKE_TAG('f','l','a','c'),
+    CD_ZLIB = CHD_MAKE_TAG('c','d','z','l'),
+    CD_ZSTD = CHD_MAKE_TAG('c','d','z','s'),
+    CD_LZMA = CHD_MAKE_TAG('c','d','l','z'),
+    CD_FLAC = CHD_MAKE_TAG('c','d','f','l'),
+    AVHUFF = CHD_MAKE_TAG('a','v','h','u'),
+};
+
+enum CHDv5_METADATA_TAG : u32 {
+    CHDMETATAG_WILDCARD = 0,
+    HARD_DISK_METADATA_TAG = CHD_MAKE_TAG('G','D','D','D'),
+    HARD_DISK_IDENT_METADATA_TAG = CHD_MAKE_TAG('I','D','N','T'),
+    HARD_DISK_KEY_METADATA_TAG = CHD_MAKE_TAG('K','E','Y',' '),
+    PCMCIA_CIS_METADATA_TAG = CHD_MAKE_TAG('C','I','S',' '),
+    CDROM_OLD_METADATA_TAG = CHD_MAKE_TAG('C','H','C','D'),
+    CDROM_TRACK_METADATA_TAG = CHD_MAKE_TAG('C','H','T','R'),
+    CDROM_TRACK_METADATA2_TAG = CHD_MAKE_TAG('C','H','T','2'),
+    GDROM_OLD_METADATA_TAG = CHD_MAKE_TAG('C','H','G','T'),
+    GDROM_TRACK_METADATA_TAG = CHD_MAKE_TAG('C','H','G','D'),
+    DVD_METADATA_TAG = CHD_MAKE_TAG('D','V','D',' '),
+    AV_METADATA_TAG = CHD_MAKE_TAG('A','V','A','V'),
+    AV_LD_METADATA_TAG = CHD_MAKE_TAG('A','V','L','D'),
+};
+
+struct CHDv5UncompressedMap {
+    u32 offset;
+};
+
+struct CHDv5CompressedMapEntry {
+    u8 compression;
+    u24 complength;
+    u48 offset;
+    u16 crc;
+};
+
+struct CHDv5CompressedMap {
+    u32 length;
+    u48 datastart;
+    u16 crc;
+    u8 lengthbits;
+    u8 hunkbits;
+    u8 parentunitbits;
+    u8 reserved;
+};
+
+struct CHDv5MetadataEntry {
+    CHDv5_METADATA_TAG metatag;
+    u8 flags;
+    u24 length;
+    u64 next;    
+    char entry[length];
+    
+    if (next != 0) {
+        CHDv5MetadataEntry nextMeta @ next;
+    }
+};
+
+struct CHDv5 {
+    CHDv5_CODEC compressors[4];
+    u64 logicalbytes;
+    u64 mapoffset;
+    u64 metaoffset;
+    u32 hunkbytes;
+    u32 unitbytes;
+    u8 rawsha1[20];
+    u8 sha1[20];
+    u8 parentsha1[20];
+    
+    if (compressors[0] == CHDv5_CODEC::NONE) {
+        CHDv5UncompressedMap map @ mapoffset;
+    } else {
+        CHDv5CompressedMap map @ mapoffset;
+    }
+    
+    CHDv5MetadataEntry meta @ metaoffset;
+};
+
+struct CHD {
+    char tag[8];
+    u32 length;
+    u32 version;
+    
+    if (version == 5) {
+        CHDv5 chd;
+    }
+};
+
+CHD chd @ 0x00;
--- a/patterns/chm.hexpat
+++ b/patterns/chm.hexpat
@@ -1,5 +1,6 @@
 #pragma author WerWolv
 #pragma description Windows HtmlHelp Data (ITSF / CHM)
+#pragma MIME application/vnd.ms-htmlhelp

 import type.magic;
 import type.size;
--- a/patterns/commodore_basic.hexpat
+++ b/patterns/commodore_basic.hexpat
@@ -0,0 +1,158 @@
+#pragma description Commodore BASIC
+#pragma author Stephen Hewitt
+
+import std.io;
+import std.mem;
+
+bool in_quotes = false;
+
+le u16 LoadAddress @0 [[color("ff0000")]];
+
+fn formatll(u16 offset) {
+    if (offset&0xff00 == 0)
+        return "No next line";
+    u16 fo = offset-LoadAddress+2;
+    return std::format("Next line: ${:04X} (offset ${:04X})", offset, fo);
+};
+
+enum Token : u8 {
+    END      = 0x80,
+    FOR      = 0x81,
+    NEXT     = 0x82,
+    DATA     = 0x83,
+    INPUT_   = 0x84,
+    INPUT    = 0x85,
+    DIM      = 0x86,
+    READ     = 0x87,
+    LET      = 0x88,
+    GOTO     = 0x89,
+    RUN      = 0x8a,
+    IF       = 0x8b,
+    RESTORE  = 0x8c,
+    GOSUB    = 0x8d,
+    RETURN   = 0x8e,
+    REM      = 0x8f,
+    STOP     = 0x90,
+    ON       = 0x91,
+    WAIT     = 0x92,
+    LOAD     = 0x93,
+    SAVE     = 0x94,
+    VERIFY   = 0x95,
+    DEF      = 0x96,
+    POKE     = 0x97,
+    PRINT_   = 0x98,
+    PRINT    = 0x99,
+    CONT     = 0x9a,
+    LIST     = 0x9b,
+    CLR      = 0x9c,
+    CMD      = 0x9d,
+    SYS      = 0x9e,
+    OPEN     = 0x9f,
+    CLOSE    = 0xa0,
+    GET      = 0xa1,
+    NEW      = 0xa2,
+    TAB_     = 0xa3,
+    TO       = 0xa4,
+    FN       = 0xa5,
+    SPC_     = 0xa6,
+    THEN     = 0xa7,
+    NOT      = 0xa8,
+    STEP     = 0xa9,
+    PLUS_    = 0xaa,
+    MINUS_   = 0xab,
+    TIMES_   = 0xac,
+    DIVIDE_  = 0xad,
+    POW_     = 0xae,
+    AND      = 0xaf,
+    OR       = 0xb0,
+    GT_      = 0xb1,
+    EQ_      = 0xb2,
+    LT_      = 0xb3,
+    SGN      = 0xb4,
+    INT      = 0xb5,
+    ABS      = 0xb6,
+    USR      = 0xb7,
+    FRE      = 0xb7,
+    POS      = 0xb9,
+    SQR      = 0xba,
+    RND      = 0xbb,
+    LOG      = 0xbc,
+    EXP      = 0xbd,
+    COS      = 0xbe,
+    SIN      = 0xbf,
+    TAN      = 0xc0,
+    ATN      = 0xc1,
+    PEEK     = 0xc2,
+    LEN      = 0xc3,
+    STR_     = 0xc4,
+    VAL      = 0xc5,
+    ASC      = 0xc6,
+    CHR_     = 0xc7,
+    LEFT_    = 0xc8,
+    RIGHT_   = 0xc9,
+    MID_     = 0xca,
+    PI_      = 0xff
+} [[format("formate")]];
+
+// Can't seem to put attributes on enum members. Hack around it.
+fn formate(Token t) {
+    match (t) {
+        (Token::INPUT_):  return "INPUT#"; // $84
+        (Token::PRINT_):  return "PRINT#"; // $98
+        (Token::TAB_):    return "TAB(";   // $a3
+        (Token::SPC_):    return "SPC(";   // $a6
+        (Token::PLUS_):   return "+";      // $aa
+        (Token::MINUS_):  return "-";      // $ab
+        (Token::TIMES_):  return "*";      // $ac
+        (Token::DIVIDE_): return "/";      // $ad
+        //(Token::POW_):    return "↑";      // $ae
+        (Token::GT_):     return ">";      // $b1
+        (Token::EQ_):     return "=";      // $b2
+        (Token::LT_):     return "<";      // $b3
+        (Token::STR_):    return "STR$";   // $c4
+        (Token::CHR_):    return "CHR$";   // $c7
+        (Token::LEFT_):   return "LEFT$";  // $c8
+        (Token::RIGHT_):  return "RIGHT$"; // $c9
+        (Token::MID_):    return "MID$";   // $ca
+        //(Token::PI_):     return "π";      // $ff
+    }
+
+    return t;
+};
+
+fn NotZero() {
+    u8 b = std::mem::read_unsigned($, 1);
+    return b!=0;
+};
+
+fn IsToken() {
+     u8 b = std::mem::read_unsigned($, 1);
+     return b&0x80!=0;
+};
+
+fn IsPETSCII() {
+    u8 b = std::mem::read_unsigned($, 1);
+    if (b == '"')
+        in_quotes = !in_quotes;
+    return (b!=0) && (in_quotes || (b&0x80)==0);
+};
+
+struct LineSegment
+{
+    Token tokens[while(IsToken())] [[color("a040a0")]]; 
+    char petscii[while(IsPETSCII())] [[color("a0a0a0")]]; 
+};
+
+struct Line
+{
+    in_quotes = false;
+
+    u16 next [[color("8080ff"), format("formatll")]];
+    if (next&0xff00 == 0)
+        break;
+    le u16 line_number [[color("00FF00")]];
+    LineSegment contents[while(NotZero())];
+    u8 eol [[color("00ffff")]];
+};
+
+Line Lines[while(!std::mem::eof())] @ 2;
--- a/patterns/cpio.hexpat
+++ b/patterns/cpio.hexpat
@@ -19,7 +19,7 @@ namespace old_binary {
    };

    fn format_time(u32 value) {
-        return std::time::format(std::time::to_utc(swap_32bit(value)));
+        return std::time::format(std::time::to_utc(old_binary::swap_32bit(value)));
    };

    using SwappedU32 = u32 [[transform("old_binary::swap_32bit"), format("old_binary::swap_32bit")]];
--- a/patterns/dex.hexpat
+++ b/patterns/dex.hexpat
@@ -1,4 +1,5 @@
 #pragma description Dalvik EXecutable
+#pragma magic [ 64 65 78 0A ?? ?? ?? 00 ]

 import type.leb128;

--- a/patterns/dmc3_hd_mod.hexpat
+++ b/patterns/dmc3_hd_mod.hexpat
@@ -0,0 +1,165 @@
+#pragma description Devil May Cry 3 HD .mod 3D model file
+#pragma MIME 3d-model/capcom.dmc3-hd-mod
+
+// author = haru233, many thanks to AxCut
+// ImHex Hex Pattern File for Capcom's Devil May Cry 3 HD .mod files
+
+
+import std.core;
+
+
+struct ModelHeader {
+    char ID[4];
+    float Version;
+    padding[8];
+    u8 objectCount;
+    u8 boneCount;
+    u8 numberTextures;
+    u8;
+    u32;
+    u64;
+    u64 skeletonOffset;
+    padding[24];
+};
+
+struct ObjectInfo {
+    u8 meshCount;
+    u8;
+    u16 numberVertices;
+    padding[4];
+    u64 meshOffset;
+    u32 flags;
+    padding[28];
+    float X, Y, Z;           
+    float radius;
+};
+
+struct Positions {
+    float positions[3];
+};
+
+
+struct Normals {
+    float normal[3];
+};
+
+
+struct UVs {
+    s16 uv[2];
+};
+
+struct BoneIndices {
+    u8 boneindex[4];
+};
+
+struct Weights {
+    u16 weight[1];
+};
+
+struct MeshSCM {
+    u16 numberVertices;
+    u16 textureIndex;
+    padding[12];
+    u64 VerticesPositionsOffset;
+    u64 NormalsPositionsOffset;
+    u64 UVsPositionsOffset;
+
+    padding[16];
+    u64 unknownOffset;
+
+    u64;
+    padding[8];
+    
+    Positions positions[numberVertices] @VerticesPositionsOffset;
+    Normals normals[numberVertices] @NormalsPositionsOffset;
+    UVs uvs[numberVertices] @UVsPositionsOffset;
+    
+    
+};
+
+struct Mesh {
+    u16 numberVertices;
+    u16 textureIndex;
+    padding[12];
+    u64 VerticesPositionsOffset;
+    u64 NormalsPositionsOffset;
+    u64 UVsPositionsOffset;
+
+    u64 BoneIndicesOffset;
+    u64 WeightsOffset;
+    padding[8];
+
+    u64;
+    padding[8];
+    
+    Positions positions[numberVertices] @VerticesPositionsOffset;
+    Normals normals[numberVertices] @NormalsPositionsOffset;
+    UVs uvs[numberVertices] @UVsPositionsOffset;
+    
+    BoneIndices b_index[numberVertices] @BoneIndicesOffset;
+    Weights weights[numberVertices] @WeightsOffset;
+    
+   
+};
+
+
+struct Hierarchy {
+    u8 hierarchy;
+};
+
+struct HierarchyOrder {
+    u8 hierarchyorder;
+};
+
+struct Unknown {
+    u8;
+};
+
+struct Transform {
+    float x;
+    float y;
+    float z;
+    float length; // sqrt(x*x + y*y + z*z)
+    padding[16];
+};
+
+struct Skeleton{
+    u32 hierarchyOffset;
+    u32 hierarchyOrderOffset;
+    u32 unknownOffset;
+    u32 transformsOffset;
+};         
+
+
+    
+
+
+ModelHeader modelheader @ 0x00;
+ObjectInfo objects_info[modelheader.objectCount] @ 0x40;
+
+u32 objectOffset;
+
+struct Object {
+   u64 i = std::core::array_index();
+   if (modelheader.ID == "SCM ") {
+        objectOffset = objects_info[0].meshOffset;
+        MeshSCM meshscm[objects_info[i].meshCount] @ objects_info[i].meshOffset;
+        
+        
+    } else {
+        objectOffset = objects_info[0].meshOffset;
+        Mesh mesh[objects_info[i].meshCount] @ objects_info[i].meshOffset;
+    }
+};
+
+Object objects[modelheader.objectCount] @objectOffset;
+
+Skeleton skeleton @modelheader.skeletonOffset;
+
+Hierarchy hierarchy[modelheader.boneCount] @(modelheader.skeletonOffset + skeleton.hierarchyOffset);
+
+HierarchyOrder hierarchyorder[modelheader.boneCount] @(modelheader.skeletonOffset + skeleton.hierarchyOrderOffset);
+
+Unknown unknown[modelheader.boneCount] @(modelheader.skeletonOffset + skeleton.unknownOffset);
+
+Transform transform[modelheader.boneCount] @(modelheader.skeletonOffset + skeleton.transformsOffset);
--- a/patterns/dmg.hexpat
+++ b/patterns/dmg.hexpat
@@ -1,4 +1,5 @@
 #pragma description Apple Disk Image Trailer (DMG)
+#pragma magic [ 6B 6F 6C 79 ] @ -512

 #pragma endian big

--- a/patterns/dmp64.hexpat
+++ b/patterns/dmp64.hexpat
@@ -1,4 +1,4 @@
-#pragma magic [50 41 47 45] // PAGE 
+#pragma magic [ 50 41 47 45 ] @ 0x00 // PAGE 
 #pragma author "5h4rrK"
 #pragma description "KERNEL DUMP"

@@ -99,4 +99,4 @@ struct DUMP_HEADER64 {

 };

-DUMP_HEADER64 dmp @0x00 [[name("DumpHeader")]];
+DUMP_HEADER64 dmp @ 0x00 [[name("DumpHeader")]];
--- a/patterns/dotnet_binaryformatter.hexpat
+++ b/patterns/dotnet_binaryformatter.hexpat
@@ -0,0 +1,921 @@
+
+/*
+    References:
+        .NET BinaryFormatter Specification "MS-NRBF":
+            https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-nrbf/75b9fe09-be15-475f-85b8-ae7b7558cfe5
+        .NET runtime:
+            https://github.com/dotnet/runtime/blob/v8.0.17/src/libraries/System.Runtime.Serialization.Formatters/src/System/Runtime/Serialization/Formatters/Binary/BinaryParser.cs
+        .NET Library for Parsing MS-NRBF streams:
+            https://github.com/bbowyersmyth/BinaryFormatDataStructure
+*/
+
+#pragma author ODeux
+#pragma description .NET BinaryFormatter (System.Runtime.Serialization.Formatters.Binary, obsolete)
+
+#pragma endian little
+
+import std.core;
+import std.sys;
+import std.mem;
+import std.ptr;
+
+fn offsetOf(ref auto value, ref auto value_field){
+    return addressof(value_field) - addressof(value);
+};
+
+struct NullableArrayPtr<T, pointerSize, auto size>{
+    pointerSize pointerValue [[no_unique_address, hidden]];
+    if(pointerValue != 0)
+        T *data[size]: pointerSize;
+    else
+        padding[sizeof(pointerSize)];
+};
+
+using _Ptr<T, PointerSize> = std::ptr::NullablePtr<T, PointerSize>;
+using _ArrayPtr<T, PointerSize, auto size> = NullableArrayPtr<T, PointerSize, size>;
+
+fn append_value_to_section(ref auto value, std::mem::Section section){
+    u128 old_section_size = std::mem::get_section_size(section);
+    std::mem::copy_value_to_section(value, section, old_section_size);
+    return old_section_size;
+};
+
+fn todo(auto message){
+    std::error(std::format("@0x{:08X} TODO: " + message, $));
+};
+
+using _Trackers;
+std::mem::Section _TrackersSection = std::mem::create_section("_TrackersSection");
+_Trackers _trackers @ 0x0 in _TrackersSection;
+bool NeedUpdateTrackers = false;
+bool IsUpdatingTrackers = false;
+
+enum _ObjEnum: u64{
+    Empty = 0,
+    SerializedStreamHeader = 1,
+    ClassWithId = 2, Object = _ObjEnum::ClassWithId,
+    SystemClassWithMembers = 3, ObjectWithMap = _ObjEnum::SystemClassWithMembers,
+    ClassWithMembers = 4, ObjectWithMapAssemId = _ObjEnum::ClassWithMembers,
+    SystemClassWithMembersAndTypes = 5, ObjectWithMapTyped = _ObjEnum::SystemClassWithMembersAndTypes,
+    ClassWithMembersAndTypes = 6, ObjectWithMapTypedAssemId = _ObjEnum::ClassWithMembersAndTypes,
+    BinaryObjectString = 7, ObjectString = _ObjEnum::BinaryObjectString,
+    BinaryArray = 8, Array = _ObjEnum::BinaryArray,
+    MemberPrimitiveTyped = 9,
+    MemberReference = 10,
+    BinaryLibrary = 11, Assembly = _ObjEnum::BinaryLibrary,
+    ObjectNullMultiple256 = 12,
+    ObjectNullMultiple = 13,
+    ArraySinglePrimitive = 14,
+    ArraySingleObject = 15,
+    ArraySingleString = 16,
+    CrossAppDomainMap = 17,
+    CrossAppDomainString = 18,
+    CrossAppDomainAssembly = 19,
+    MethodCall = 20,
+    MethodReturn = 21
+};
+
+fn zeroedCurrObjTrackers(){
+    _trackers.currentObj.TypeName.pointerValue = 0;
+    _trackers.currentObj.AssemblyName.pointerValue = 0;
+    _trackers.currentObj.objEnum = _ObjEnum::Empty;
+    _trackers.currentObj.RawPtr = 0;
+};
+
+fn copyCurrObjAtIdTrackers(auto id){
+    NeedUpdateTrackers = true;
+    _trackers.objs[id].TypeName.pointerValue = _trackers.currentObj.TypeName.pointerValue;
+    _trackers.objs[id].AssemblyName.pointerValue = _trackers.currentObj.AssemblyName.pointerValue;
+    /* ! Enum does not get copied if we don't use a cast here for some reason ! */
+    _trackers.objs[id].objEnum = u64(_trackers.currentObj.objEnum);
+    _trackers.objs[id].RawPtr = _trackers.currentObj.RawPtr;
+};
+
+using BitfieldOrder = std::core::BitfieldOrder;
+
+using TimeSpan = s64;
+
+enum PrimitiveTypeEnum: u8{
+    Invalid  = 0,
+    Boolean  = 1,
+    Byte     = 2,
+    Char     = 3,
+    Currency = 4, /* Not Used in this protocol */
+    Decimal  = 5,
+    Double   = 6,
+    Int16    = 7,
+    Int32    = 8,
+    Int64    = 9,
+    SByte    = 10,
+    Single   = 11,
+    TimeSpan = 12,
+    DateTime = 13,
+    UInt16   = 14,
+    UInt32   = 15,
+    UInt64   = 16,
+    Null     = 17,
+    String   = 18
+};
+
+struct PrimitiveTypeEnumT<auto _primitiveTypeEnumT>{
+    PrimitiveTypeEnum primitiveTypeEnumT = _primitiveTypeEnumT;
+    PrimitiveTypeEnum primitiveTypeEnum;
+    if(_primitiveTypeEnumT > 0)
+        std::assert(primitiveTypeEnum == primitiveTypeEnumT, std::format("Expected {} but got {}", primitiveTypeEnumT, primitiveTypeEnum));
+};
+
+enum BinaryTypeEnum: u8{
+    Primitive      = 0,
+    String         = 1,
+    Object         = 2,
+    SystemClass    = 3, ObjectUrt  = BinaryTypeEnum::SystemClass,
+    Class          = 4, ObjectUser = BinaryTypeEnum::Class,
+    ObjectArray    = 5,
+    StringArray    = 6,
+    PrimitiveArray = 7
+};
+
+enum BinaryArrayTypeEnum: u8{
+    Single            = 0,
+    Jagged            = 1,
+    Rectangular       = 2,
+    SingleOffset      = 3,
+    JaggedOffset      = 4,
+    RectangularOffset = 5
+};
+
+enum RecordTypeEnum: u8{
+    SerializedStreamHeader         = 0,
+    ClassWithId                    = 1, Object = RecordTypeEnum::ClassWithId,
+    SystemClassWithMembers         = 2, ObjectWithMap = RecordTypeEnum::SystemClassWithMembers,
+    ClassWithMembers               = 3, ObjectWithMapAssemId = RecordTypeEnum::ClassWithMembers,
+    SystemClassWithMembersAndTypes = 4, ObjectWithMapTyped = RecordTypeEnum::SystemClassWithMembersAndTypes,
+    ClassWithMembersAndTypes       = 5, ObjectWithMapTypedAssemId = RecordTypeEnum::ClassWithMembersAndTypes,
+    BinaryObjectString             = 6, ObjectString = RecordTypeEnum::BinaryObjectString,
+    BinaryArray                    = 7, Array = RecordTypeEnum::BinaryArray,
+    MemberPrimitiveTyped           = 8,
+    MemberReference                = 9,
+    ObjectNull                     = 10,
+    MessageEnd                     = 11,
+    BinaryLibrary                  = 12, Assembly = RecordTypeEnum::BinaryLibrary,
+    ObjectNullMultiple256          = 13,
+    ObjectNullMultiple             = 14,
+    ArraySinglePrimitive           = 15,
+    ArraySingleObject              = 16,
+    ArraySingleString              = 17,
+    CrossAppDomainMap              = 18,
+    CrossAppDomainString           = 19,
+    CrossAppDomainAssembly         = 20,
+    MethodCall                     = 21,
+    MethodReturn                   = 22
+};
+using BinaryHeaderEnum = RecordTypeEnum;
+
+struct RecordTypeEnumT<auto _recordTypeEnumT>{
+    RecordTypeEnum recordTypeEnumT = _recordTypeEnumT;
+    RecordTypeEnum recordTypeEnum;
+    if(_recordTypeEnumT > 0)
+        std::assert(recordTypeEnum == recordTypeEnumT, std::format("Expected {} but got {}", recordTypeEnumT, recordTypeEnum));
+};
+
+bitfield MessageFlags{
+    bool NoArgs:                 1; /* Arg       Category */
+    bool ArgsInline:             1; /* Arg       Category */
+    bool ArgsIsArray:            1; /* Arg       Category */
+    bool ArgsInArray:            1; /* Arg       Category */
+    bool NoContext:              1; /* Context   Category */
+    bool ContextInline:          1; /* Context   Category */
+    bool ContextInArray:         1; /* Context   Category */
+    bool MethodSignatureInArray: 1; /* Signature Category */
+    bool PropertiesInArray:      1; /* Property  Category */
+    bool NoReturnValue:          1; /* Return    Category */
+    bool ReturnValueVoid:        1; /* Return    Category */
+    bool ReturnValueInline:      1; /* Return    Category */
+    bool ReturnValueInArray:     1; /* Return    Category */
+    bool ExceptionInArray:       1; /* Exception Category */
+    bool GenericMethod:          1; /* Generic   Category */
+    unsigned unused: 17;
+} [[bitfield_order(BitfieldOrder::LeastToMostSignificant, 32)]];
+
+fn validate_MessageFlags(MessageFlags flags){
+    u8 arg_cnt = flags.NoArgs + flags.ArgsInline + flags.ArgsIsArray + flags.ArgsInArray;
+    u8 ctx_cnt = flags.NoContext + flags.ContextInline + flags.ContextInArray;
+    u8 sig_cnt = flags.MethodSignatureInArray;
+    u8 ret_cnt = flags.NoReturnValue + flags.ReturnValueVoid + flags.ReturnValueInline + flags.ReturnValueInArray;
+    u8 excep_cnt = flags.ExceptionInArray;
+    u8 prop_cnt = flags.PropertiesInArray;
+    u8 gen_cnt = flags.GenericMethod;
+    if(arg_cnt > 1 || ctx_cnt > 1 || sig_cnt > 1 || ret_cnt > 1 || excep_cnt > 1 || prop_cnt > 1 || gen_cnt > 1)
+        return -1;
+    if(arg_cnt   != 0 && excep_cnt != 0) return -1;
+    if(ret_cnt   != 0 && excep_cnt != 0) return -1;
+    if(ret_cnt   != 0 && sig_cnt   != 0) return -1;
+    if(excep_cnt != 0 && sig_cnt   != 0) return -1;
+    return 1;
+};
+
+enum DateTimeKind: u8{
+    NOT_SPECIFIED = 0,
+    UTC           = 1,
+    Local         = 2
+};
+
+bitfield DateTime{
+    s64 Ticks: 62;
+    DateTimeKind kind: 2;
+} [[bitfield_order(BitfieldOrder::LeastToMostSignificant, 64)]];
+
+struct vLength{
+    /*
+        Can't use that, it breaks when struct get re-parsed in _TrackersSection
+    u8 data[while(std::mem::read_unsigned($, 1) & 0x80)];
+    u8 last;
+    */
+    u64 bytes [[no_unique_address, hidden]];
+    u8 cnt = 0;
+    if(bytes & 0x80){
+        if(bytes & 0x8000){
+            if(bytes & 0x800000){
+                if(bytes & 0x80000000){
+                    if(bytes & 0x8000000000){
+                        /* exceeding vLength 5 bytes, caller should crash */
+                        cnt = 5;
+                    }else cnt = 4;
+                }else cnt = 3;
+            }else cnt = 2;
+        }else cnt = 1;
+    }else cnt = 0;
+    u8 data[cnt];
+    u8 last;
+} [[sealed, transform("LPS_Length_decode"), format("LPS_Length_decode")]];
+
+fn LPS_Length_decode(auto Length){
+    u64 length = 0;
+    u8 i = 0;
+    for(i = 0, i < sizeof(Length.data), i += 1)
+        length |= u64(Length.data[i] & 0x7F) << i * 7;
+    length |= u64(Length.last) << i * 7;
+    return length;
+};
+
+struct LengthPrefixedString{
+    vLength Length;
+    std::assert(sizeof(Length) <= 5, "LengthPrefixedString.Length must be at most 5 bytes long");
+    char String[Length];
+};
+
+using Decimal = LengthPrefixedString;
+
+struct ClassTypeInfo{
+    LengthPrefixedString TypeName;
+    s32 LibraryId;
+};
+
+struct ValueWithCode{
+    PrimitiveTypeEnum PrimitiveType;
+    match(PrimitiveType){
+        (PrimitiveTypeEnum::Boolean): bool Value;
+        (PrimitiveTypeEnum::Byte): u8 Value;
+        (PrimitiveTypeEnum::Char): char Value;
+        (PrimitiveTypeEnum::Currency): std::error("Primitive currency not used in this protocol");
+        (PrimitiveTypeEnum::Decimal): Decimal Value;
+        (PrimitiveTypeEnum::Double): double Value;
+        (PrimitiveTypeEnum::Int16): s16 Value;
+        (PrimitiveTypeEnum::Int32): s32 Value;
+        (PrimitiveTypeEnum::Int64): s64 Value;
+        (PrimitiveTypeEnum::SByte): s8 Value;
+        (PrimitiveTypeEnum::Single): float Value;
+        (PrimitiveTypeEnum::TimeSpan): TimeSpan Value;
+        (PrimitiveTypeEnum::DateTime): DateTime Value;
+        (PrimitiveTypeEnum::UInt16): u16 Value;
+        (PrimitiveTypeEnum::UInt32): u32 Value;
+        (PrimitiveTypeEnum::UInt64): u64 Value;
+        (PrimitiveTypeEnum::Null): {}
+        (PrimitiveTypeEnum::String): LengthPrefixedString Value;
+        (_): std::error(std::format("Unexpected {}", PrimitiveType));
+    }
+};
+
+struct StringValueWithCode: PrimitiveTypeEnumT<PrimitiveTypeEnum::String>{
+    LengthPrefixedString StringValue;
+};
+
+struct ArrayOfValueWithCode{
+    s32 Length;
+    ValueWithCode ListOfValueWithCode[Length];
+};
+
+struct ArrayInfo{
+    s32 ObjectId;
+    s32 Length;
+};
+
+struct ClassInfo{
+    s32 ObjectId;
+    LengthPrefixedString Name;
+    s32 MemberCount;
+    LengthPrefixedString MemberNames[MemberCount];
+};
+
+struct AdditionalInfo<auto _binaryTypeEnum>{
+    BinaryTypeEnum binaryTypeEnum = _binaryTypeEnum;
+    match(binaryTypeEnum){
+        (BinaryTypeEnum::SystemClass): /* ObjectUrt */
+            LengthPrefixedString String;
+        (BinaryTypeEnum::Class): /* ObjectUser */
+            ClassTypeInfo classTypeInfo;
+        (BinaryTypeEnum::Primitive | BinaryTypeEnum::PrimitiveArray): {
+            PrimitiveTypeEnum primitiveType;
+            std::assert(primitiveType != PrimitiveTypeEnum::Null &&
+                        primitiveType != PrimitiveTypeEnum::String, "Must not be Null or String");
+        }
+        (BinaryTypeEnum::String | BinaryTypeEnum::Object |
+         BinaryTypeEnum::ObjectArray | BinaryTypeEnum::StringArray):
+            {/* not using continue here, need to keep array index matching */}
+        (_): std::error(std::format("Unrecognized {}", binaryTypeEnum));
+    }
+};
+
+struct MemberTypeInfo<auto MemberCount>{
+    BinaryTypeEnum binaryTypeEnums[MemberCount];
+    AdditionalInfo<binaryTypeEnums[std::core::array_index()]> additionalInfo[MemberCount];
+};
+
+struct UntypedMember<auto _className, auto classInfo>{
+    str className = _className;
+    u64 MemberCount = classInfo.MemberCount;
+    if(className == "System.Guid" && MemberCount == 11){
+        match(std::core::array_index()){
+            (0): s32 _a;
+            (1): s16 _b;
+            (2): s16 _c;
+            (3): u8 _d;
+            (4): u8 _e;
+            (5): u8 _f;
+            (6): u8 _g;
+            (7): u8 _h;
+            (8): u8 _i;
+            (9): u8 _j;
+            (10): u8 _k;
+            (_): std::error("unreachable");
+        }
+    }else if(MemberCount == 1 && classInfo.MemberNames[0].String == "value__"){
+        str Name = classInfo.MemberNames[0].String;
+        s32 member [name(Name)];
+    }else
+        std::error(std::format("Unsupported untyped member: {}", className));
+};
+
+using Record;
+
+struct Members<auto _Name, auto memberTypeInfo>{
+    u64 i = std::core::array_index();
+    str Name = _Name;
+    BinaryTypeEnum binaryTypeEnum = memberTypeInfo.binaryTypeEnums[i];
+    if(binaryTypeEnum == BinaryTypeEnum::Primitive){
+        PrimitiveTypeEnum primitiveTypeEnum = memberTypeInfo.additionalInfo[i].primitiveType;
+        match(primitiveTypeEnum){
+            (PrimitiveTypeEnum::Boolean): bool Value [[name(Name)]];
+            (PrimitiveTypeEnum::Byte): u8 Value [[name(Name)]];
+            (PrimitiveTypeEnum::Char): char Value [[name(Name)]];
+            (PrimitiveTypeEnum::Currency): std::error("Primitive currency not used in this protocol");
+            (PrimitiveTypeEnum::Decimal): Decimal Value [[name(Name)]];
+            (PrimitiveTypeEnum::Double): double Value [[name(Name)]];
+            (PrimitiveTypeEnum::Int16): s16 Value [[name(Name)]];
+            (PrimitiveTypeEnum::Int32): s32 Value [[name(Name)]];
+            (PrimitiveTypeEnum::Int64): s64 Value [[name(Name)]];
+            (PrimitiveTypeEnum::SByte): s8 Value [[name(Name)]];
+            (PrimitiveTypeEnum::Single): float Value [[name(Name)]];
+            (PrimitiveTypeEnum::TimeSpan): TimeSpan Value [[name(Name)]];
+            (PrimitiveTypeEnum::DateTime): DateTime Value [[name(Name)]];
+            (PrimitiveTypeEnum::UInt16): u16 Value [[name(Name)]];
+            (PrimitiveTypeEnum::UInt32): u32 Value [[name(Name)]];
+            (PrimitiveTypeEnum::UInt64): u64 Value [[name(Name)]];
+            (PrimitiveTypeEnum::Null): {}
+            (PrimitiveTypeEnum::String): LengthPrefixedString Value [[name(Name)]];
+            (_): std::error(std::format("Unexpected {}", primitiveTypeEnum));
+        }
+    }else{
+        Record record [[name(Name)]];
+    }
+};
+
+struct ClassWithMembersAndTypes: RecordTypeEnumT<RecordTypeEnum::ClassWithMembersAndTypes>{
+    ClassInfo classInfo;
+    MemberTypeInfo<classInfo.MemberCount> memberTypeInfo;
+    s32 LibraryId;
+    Members<classInfo.MemberNames[std::core::array_index()].String, memberTypeInfo> members[classInfo.MemberCount];
+};
+
+struct ClassWithMembers: RecordTypeEnumT<RecordTypeEnum::ClassWithMembers>{
+    ClassInfo classInfo;
+    s32 LibraryId;
+    UntypedMember<classInfo.Name.String, classInfo> members[classInfo.MemberCount];
+};
+
+struct SystemClassWithMembersAndTypes: RecordTypeEnumT<RecordTypeEnum::SystemClassWithMembersAndTypes>{
+    ClassInfo classInfo;
+    MemberTypeInfo<classInfo.MemberCount> memberTypeInfo;
+    Members<classInfo.MemberNames[std::core::array_index()].String, memberTypeInfo> members[classInfo.MemberCount];
+};
+
+struct SystemClassWithMembers: RecordTypeEnumT<RecordTypeEnum::SystemClassWithMembers>{
+    ClassInfo classInfo;
+    UntypedMember<classInfo.Name.String, classInfo> members[classInfo.MemberCount];
+};
+
+struct ClassWithId: RecordTypeEnumT<RecordTypeEnum::ClassWithId>{
+    s32 ObjectId;
+    s32 MetadataId;
+    if(!IsUpdatingTrackers && NeedUpdateTrackers){
+        IsUpdatingTrackers = true;
+        _Trackers _trackers @ 0x0 in _TrackersSection;
+        IsUpdatingTrackers = false;
+        NeedUpdateTrackers = false;
+    }
+    match(_trackers.objs[MetadataId].objEnum){
+        (_ObjEnum::ClassWithMembersAndTypes): {
+            u32 MemberCount = _trackers.objs[MetadataId].classWithMembersAndTypes.data.classInfo.MemberCount;
+            Members<_trackers.objs[MetadataId].classWithMembersAndTypes.data.classInfo.MemberNames[std::core::array_index()].String, _trackers.objs[MetadataId].classWithMembersAndTypes.data.memberTypeInfo> members[MemberCount];
+        }
+        (_ObjEnum::SystemClassWithMembersAndTypes): {
+            u32 MemberCount = _trackers.objs[MetadataId].systemClassWithMemberAndTypes.data.classInfo.MemberCount;
+            Members<_trackers.objs[MetadataId].systemClassWithMemberAndTypes.data.classInfo.MemberNames[std::core::array_index()].String, _trackers.objs[MetadataId].systemClassWithMemberAndTypes.data.memberTypeInfo> members[MemberCount];
+        }
+        (_ObjEnum::SystemClassWithMembers): {
+            str className = _trackers.objs[MetadataId].TypeName.data.String;
+            u32 MemberCount = _trackers.objs[MetadataId].systemClassWithMembers.data.classInfo.MemberCount;
+            UntypedMember<className, _trackers.objs[MetadataId].systemClassWithMembers.data.classInfo> members[MemberCount];
+        }
+        (_ObjEnum::ClassWithMembers): {
+            str className = _trackers.objs[MetadataId].TypeName.data.String;
+            u32 MemberCount = _trackers.objs[MetadataId].classWithMembers.data.classInfo.MemberCount;
+            UntypedMember<className, _trackers.objs[MetadataId].classWithMembers.data.classInfo> members[MemberCount];
+        }
+        (_): std::error(std::format("Unexpected {}", _trackers.objs[MetadataId].objEnum));
+    }
+};
+
+struct BinaryArray: RecordTypeEnumT<RecordTypeEnum::BinaryArray>{
+    s32 ObjectId;
+    BinaryArrayTypeEnum binaryArrayTypeEnum;
+    s32 Rank;
+    s32 Length[Rank];
+    if(binaryArrayTypeEnum == BinaryArrayTypeEnum::SingleOffset ||
+       binaryArrayTypeEnum == BinaryArrayTypeEnum::JaggedOffset ||
+       binaryArrayTypeEnum == BinaryArrayTypeEnum::RectangularOffset)
+        s32 LowerBounds[Rank];
+    BinaryTypeEnum TypeEnum;
+    AdditionalInfo<TypeEnum> additionalInfo;
+};
+
+struct ArraySinglePrimitive: RecordTypeEnumT<RecordTypeEnum::ArraySinglePrimitive>{
+    ArrayInfo arrayInfo;
+    PrimitiveTypeEnum primitiveTypeEnum;
+    std::assert(primitiveTypeEnum != PrimitiveTypeEnum::Null &&
+                primitiveTypeEnum != PrimitiveTypeEnum::String, "Can't be one of those");
+    match(primitiveTypeEnum){
+        (PrimitiveTypeEnum::Boolean): bool Values[arrayInfo.Length];
+        (PrimitiveTypeEnum::Byte): u8 Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::Char): char Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::Currency): std::error("Primitive currency not used in this protocol");
+        (PrimitiveTypeEnum::Decimal): Decimal Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::Double): double Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::Int16): s16 Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::Int32): s32 Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::Int64): s64 Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::SByte): s8 Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::Single): float Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::TimeSpan): TimeSpan Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::DateTime): DateTime Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::UInt16): u16 Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::UInt32): u32 Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::UInt64): u64 Value[arrayInfo.Length];
+        (PrimitiveTypeEnum::Null): {}
+        (PrimitiveTypeEnum::String): LengthPrefixedString Value[arrayInfo.Length];
+        (_): std::error(std::format("Unexpected {}", primitiveTypeEnum));
+    }
+};
+
+u64 ArraySinglElementSkipCount = 0;
+struct ArraySingleElement<auto _recordTypeEnum>{
+    RecordTypeEnum recordTypeEnum = _recordTypeEnum;
+    if(ArraySinglElementSkipCount > 0)
+        ArraySinglElementSkipCount -= 1;
+    else{
+        if(recordTypeEnum == RecordTypeEnum::ArraySingleString){
+            Record record [[inline]];
+            match(record.recordTypeEnum){
+                (RecordTypeEnum::ObjectNullMultiple):
+                    ArraySinglElementSkipCount = record.objectNullMultiple.NullCount;
+                (RecordTypeEnum::ObjectNullMultiple256):
+                    ArraySinglElementSkipCount = record.objectNullMultiple256.NullCount;
+                (_): {}
+            }
+        }else{
+            Record record [[inline]];
+            if(record.recordTypeEnum == RecordTypeEnum::BinaryLibrary){
+                Record record2 [[inline]];
+                match(record2.recordTypeEnum){
+                    (RecordTypeEnum::ObjectNullMultiple):
+                        ArraySinglElementSkipCount = record2.objectNullMultiple.NullCount;
+                    (RecordTypeEnum::ObjectNullMultiple256):
+                        ArraySinglElementSkipCount = record2.objectNullMultiple256.NullCount;
+                    (_): {}
+                }
+            }else{
+                match(record.recordTypeEnum){
+                    (RecordTypeEnum::ObjectNullMultiple):
+                        ArraySinglElementSkipCount = record.objectNullMultiple.NullCount;
+                    (RecordTypeEnum::ObjectNullMultiple256):
+                        ArraySinglElementSkipCount = record.objectNullMultiple256.NullCount;
+                    (_): {}
+                }
+            }
+        }
+    }
+};
+
+struct ArraySingleObject: RecordTypeEnumT<RecordTypeEnum::ArraySingleObject>{
+    ArrayInfo arrayInfo;
+    ArraySinglElementSkipCount = 0;
+    ArraySingleElement<RecordTypeEnum::ArraySingleObject> records[arrayInfo.Length];
+};
+
+struct ArraySingleString: RecordTypeEnumT<RecordTypeEnum::ArraySingleString>{
+    ArrayInfo arrayInfo;
+    ArraySinglElementSkipCount = 0;
+    ArraySingleElement<RecordTypeEnum::ArraySingleString> records[arrayInfo.Length];
+};
+
+struct MethodReturnCallArray{
+    if(parent.MessageEnum.ReturnValueInArray)
+        ArraySingleObject ReturnValue;
+    if(parent.MessageEnum.ArgsInArray)
+        ArraySingleObject OutputArguments;
+    if(parent.MessageEnum.ExceptionInArray)
+        ArraySingleObject Exception;
+    if(parent.MessageEnum.ContextInArray)
+        ArraySingleObject CallContext;
+    if(parent.MessageEnum.PropertiesInArray)
+        ArraySingleObject MessageProperties;
+};
+
+struct MethodCallArray{
+    if(parent.MessageEnum.ArgsInArray)
+        ArraySingleObject InputArguments;
+    if(parent.MessageEnum.GenericMethod)
+        ArraySingleObject GenericTypeArguments;
+    if(parent.MessageEnum.MethodSignatureInArray)
+        ArraySingleObject MethodSignature;
+    if(parent.MessageEnum.ContextInArray)
+        ArraySingleObject CallContext;
+    if(parent.MessageEnum.PropertiesInArray)
+        ArraySingleObject MessageProperties;
+};
+
+struct BinaryMethodReturn: RecordTypeEnumT<RecordTypeEnum::MethodReturn>{
+    MessageFlags MessageEnum;
+    std::assert(validate_MessageFlags(MessageEnum) >= 0, "Validation Failed");
+    std::assert(!MessageEnum.MethodSignatureInArray && !MessageEnum.GenericMethod, "Can't be one of those");
+    if(MessageEnum.ReturnValueInline)
+        ValueWithCode ReturnValue;
+    if(MessageEnum.ContextInline)
+        StringValueWithCode CallContext;
+    if(MessageEnum.ArgsInline)
+        ArrayOfValueWithCode Args;
+    MethodReturnCallArray ReturnCallArray;
+};
+
+struct BinaryMethodCall: RecordTypeEnumT<RecordTypeEnum::MethodCall>{
+    MessageFlags MessageEnum;
+    std::assert(validate_MessageFlags(MessageEnum) >= 0, "Validation Failed");
+    std::assert(!MessageEnum.NoReturnValue && !MessageEnum.ReturnValueVoid &&
+                !MessageEnum.ReturnValueInline && !MessageEnum.ReturnValueInArray &&
+                !MessageEnum.ExceptionInArray, "Can't be one of those");
+    StringValueWithCode MethodName;
+    StringValueWithCode TypeName;
+    if(MessageEnum.ContextInline)
+        StringValueWithCode CallContext;
+    if(MessageEnum.ArgsInline)
+        ArrayOfValueWithCode Args;
+    MethodCallArray CallArray;
+};
+
+struct MemberPrimitiveTyped: RecordTypeEnumT<RecordTypeEnum::MemberPrimitiveTyped>{
+    PrimitiveTypeEnum primitiveTypeEnum;
+    std::assert(primitiveTypeEnum != PrimitiveTypeEnum::Null &&
+                primitiveTypeEnum != PrimitiveTypeEnum::String, "Can't be one of those");
+    match(primitiveTypeEnum){
+        (PrimitiveTypeEnum::Boolean): bool Value;
+        (PrimitiveTypeEnum::Byte): u8 Value;
+        (PrimitiveTypeEnum::Char): char Value;
+        (PrimitiveTypeEnum::Currency): std::error("Primitive currency not used in this protocol");
+        (PrimitiveTypeEnum::Decimal): Decimal Value;
+        (PrimitiveTypeEnum::Double): double Value;
+        (PrimitiveTypeEnum::Int16): s16 Value;
+        (PrimitiveTypeEnum::Int32): s32 Value;
+        (PrimitiveTypeEnum::Int64): s64 Value;
+        (PrimitiveTypeEnum::SByte): s8 Value;
+        (PrimitiveTypeEnum::Single): float Value;
+        (PrimitiveTypeEnum::TimeSpan): TimeSpan Value;
+        (PrimitiveTypeEnum::DateTime): DateTime Value;
+        (PrimitiveTypeEnum::UInt16): u16 Value;
+        (PrimitiveTypeEnum::UInt32): u32 Value;
+        (PrimitiveTypeEnum::UInt64): u64 Value;
+        (_): std::error(std::format("Unexpected {}", primitiveTypeEnum));
+    }
+};
+
+struct MemberPrimitiveUnTyped<auto PrimitiveType>{
+    match(PrimitiveType){
+        (PrimitiveTypeEnum::Boolean): bool Value;
+        (PrimitiveTypeEnum::Byte): u8 Value;
+        (PrimitiveTypeEnum::Char): char Value;
+        (PrimitiveTypeEnum::Currency): std::error("Primitive currency not used in this protocol");
+        (PrimitiveTypeEnum::Decimal): Decimal Value;
+        (PrimitiveTypeEnum::Double): double Value;
+        (PrimitiveTypeEnum::Int16): s16 Value;
+        (PrimitiveTypeEnum::Int32): s32 Value;
+        (PrimitiveTypeEnum::Int64): s64 Value;
+        (PrimitiveTypeEnum::SByte): s8 Value;
+        (PrimitiveTypeEnum::Single): float Value;
+        (PrimitiveTypeEnum::TimeSpan): TimeSpan Value;
+        (PrimitiveTypeEnum::DateTime): DateTime Value;
+        (PrimitiveTypeEnum::UInt16): u16 Value;
+        (PrimitiveTypeEnum::UInt32): u32 Value;
+        (PrimitiveTypeEnum::UInt64): u64 Value;
+        (PrimitiveTypeEnum::Null): {}
+        (PrimitiveTypeEnum::String):std::error("Can't be String");
+        (_): std::error(std::format("Unexpected {}", PrimitiveType));
+    }
+};
+
+struct MemberReference: RecordTypeEnumT<RecordTypeEnum::MemberReference>{
+    s32 IdRef;
+};
+
+struct ObjectNull: RecordTypeEnumT<RecordTypeEnum::ObjectNull>{
+};
+
+struct ObjectNullMultiple: RecordTypeEnumT<RecordTypeEnum::ObjectNullMultiple>{
+    s32 NullCount;
+};
+
+struct ObjectNullMultiple256: RecordTypeEnumT<RecordTypeEnum::ObjectNullMultiple256>{
+    u8 NullCount;
+};
+
+struct BinaryObjectString: RecordTypeEnumT<RecordTypeEnum::BinaryObjectString>{
+    s32 ObjectId;
+    LengthPrefixedString Value;
+};
+
+struct SerializationHeaderRecord: RecordTypeEnumT<RecordTypeEnum::SerializedStreamHeader>{
+    s32 RootId;
+    s32 HeaderId;
+    s32 MajorVersion;
+    std::assert_warn(MajorVersion == 1, "MajorVersion should be 1");
+    s32 MinorVersion;
+    std::assert_warn(MinorVersion == 0, "MinorVersion should be 0");
+};
+
+struct BinaryLibrary: RecordTypeEnumT<RecordTypeEnum::BinaryLibrary>{
+    s32 LibraryId;
+    LengthPrefixedString LibraryName;
+};
+
+struct MessageEnd: RecordTypeEnumT<RecordTypeEnum::MessageEnd>{
+};
+
+struct CrossAppDomainMap: RecordTypeEnumT<RecordTypeEnum::CrossAppDomainMap>{
+    s32 crossAppDomainArrayIndex;
+};
+
+struct CrossAppDomainString: RecordTypeEnumT<RecordTypeEnum::CrossAppDomainString>{
+    s32 ObjectId;
+    s32 Value;
+};
+
+struct CrossAppDomainAssembly: RecordTypeEnumT<RecordTypeEnum::CrossAppDomainAssembly>{
+    s32 LibraryId;
+    s32 LibraryIndex;
+};
+
+struct Record{
+    RecordTypeEnum recordTypeEnum [[no_unique_address, hidden]];
+    match(recordTypeEnum){
+        (RecordTypeEnum::SerializedStreamHeader):
+            std::error("SerializationStreamHeader can only appear at the top of the document");
+        (RecordTypeEnum::ClassWithId): { /* RecordTypeEnum::Object */
+            ClassWithId classWithId;
+            if(!IsUpdatingTrackers){
+                zeroedCurrObjTrackers();
+                _trackers.currentObj.objEnum = _ObjEnum::ClassWithId;
+                _trackers.currentObj.RawPtr = append_value_to_section(classWithId, _TrackersSection);
+                _trackers.currentObj.TypeName.pointerValue = _trackers.objs[classWithId.MetadataId].TypeName.pointerValue;
+                _trackers.currentObj.AssemblyName.pointerValue =_trackers.objs[classWithId.MetadataId].AssemblyName.pointerValue ;
+                if(classWithId.ObjectId != 0)
+                    copyCurrObjAtIdTrackers(classWithId.ObjectId);
+            }
+        }
+        (RecordTypeEnum::SystemClassWithMembers): { /* RecordTypeEnum::ObjectWithMap */
+            SystemClassWithMembers systemClassWithMembers;
+            if(!IsUpdatingTrackers){
+                zeroedCurrObjTrackers();
+                _trackers.currentObj.objEnum = _ObjEnum::SystemClassWithMembers;
+                _trackers.currentObj.RawPtr = append_value_to_section(systemClassWithMembers, _TrackersSection);
+                _trackers.currentObj.TypeName.pointerValue = _trackers.currentObj.RawPtr + offsetOf(systemClassWithMembers, systemClassWithMembers.classInfo.Name);
+                if(systemClassWithMembers.classInfo.ObjectId != 0)
+                    copyCurrObjAtIdTrackers(systemClassWithMembers.classInfo.ObjectId);
+            }
+        }
+        (RecordTypeEnum::ClassWithMembers): { /* RecordTypeEnum::ObjectWithMapAssemId */
+            ClassWithMembers classWithMembers;
+            if(!IsUpdatingTrackers){
+                zeroedCurrObjTrackers();
+                _trackers.currentObj.objEnum = _ObjEnum::ClassWithMembers;
+                _trackers.currentObj.RawPtr = append_value_to_section(classWithMembers, _TrackersSection);
+                _trackers.currentObj.TypeName.pointerValue = _trackers.currentObj.RawPtr + offsetOf(classWithMembers, classWithMembers.classInfo.Name);
+                _trackers.currentObj.AssemblyName.pointerValue = _trackers.libs[classWithMembers.LibraryId].pointerValue;
+                if(classWithMembers.classInfo.ObjectId != 0)
+                    copyCurrObjAtIdTrackers(classWithMembers.classInfo.ObjectId);
+            }
+        }
+        (RecordTypeEnum::SystemClassWithMembersAndTypes): { /* RecordTypeEnum::ObjectWithMapTyped */
+            SystemClassWithMembersAndTypes systemClassWithMembersAndTypes;
+            if(!IsUpdatingTrackers){
+                zeroedCurrObjTrackers();
+                _trackers.currentObj.objEnum = _ObjEnum::SystemClassWithMembersAndTypes;
+                _trackers.currentObj.RawPtr = append_value_to_section(systemClassWithMembersAndTypes, _TrackersSection);
+                _trackers.currentObj.TypeName.pointerValue = _trackers.currentObj.RawPtr + offsetOf(systemClassWithMembersAndTypes, systemClassWithMembersAndTypes.classInfo.Name);
+                if(systemClassWithMembersAndTypes.classInfo.ObjectId != 0)
+                    copyCurrObjAtIdTrackers(systemClassWithMembersAndTypes.classInfo.ObjectId);
+            }
+        }
+        (RecordTypeEnum::ClassWithMembersAndTypes): { /* RecordTypeEnum::ObjectWithMapTypedAssemId */
+            ClassWithMembersAndTypes classWithMembersAndTypes;
+            if(!IsUpdatingTrackers){
+                zeroedCurrObjTrackers();
+                _trackers.currentObj.objEnum = _ObjEnum::ClassWithMembersAndTypes;
+                _trackers.currentObj.RawPtr = append_value_to_section(classWithMembersAndTypes, _TrackersSection);
+                _trackers.currentObj.TypeName.pointerValue = _trackers.currentObj.RawPtr + offsetOf(classWithMembersAndTypes, classWithMembersAndTypes.classInfo.Name);
+                _trackers.currentObj.AssemblyName.pointerValue = _trackers.libs[classWithMembersAndTypes.LibraryId].pointerValue;
+                if(classWithMembersAndTypes.classInfo.ObjectId != 0)
+                    copyCurrObjAtIdTrackers(classWithMembersAndTypes.classInfo.ObjectId);
+            }
+        }
+        (RecordTypeEnum::BinaryObjectString): { /* RecordTypeEnum::ObjectString */
+            BinaryObjectString binaryObjectString;
+            if(!IsUpdatingTrackers){
+                zeroedCurrObjTrackers();
+                _trackers.currentObj.objEnum = _ObjEnum::BinaryObjectString;
+                _trackers.currentObj.RawPtr = append_value_to_section(binaryObjectString, _TrackersSection);
+                if(binaryObjectString.ObjectId != 0)
+                    copyCurrObjAtIdTrackers(binaryObjectString.ObjectId);
+            }
+        }
+        (RecordTypeEnum::BinaryArray): { /* RecordTypeEnum::Array */
+            BinaryArray binaryArray;
+            if(!IsUpdatingTrackers){
+                zeroedCurrObjTrackers();
+                _trackers.currentObj.objEnum = _ObjEnum::BinaryArray;
+                _trackers.currentObj.RawPtr = append_value_to_section(binaryArray, _TrackersSection);
+                if(binaryArray.ObjectId != 0)
+                    copyCurrObjAtIdTrackers(binaryArray.ObjectId);
+            }
+        }
+        (RecordTypeEnum::MemberPrimitiveTyped): {
+            MemberPrimitiveTyped memberPrimitiveTyped;
+        }
+        (RecordTypeEnum::MemberReference): {
+            MemberReference memberReference;
+        }
+        (RecordTypeEnum::ObjectNull): {}
+        (RecordTypeEnum::MessageEnd): break;
+        (RecordTypeEnum::BinaryLibrary): { /* RecordTypeEnum::Assembly */
+            BinaryLibrary library;
+            if(!IsUpdatingTrackers)
+                _trackers.libs[library.LibraryId].pointerValue = append_value_to_section(library.LibraryName, _TrackersSection);
+        }
+        (RecordTypeEnum::ObjectNullMultiple256): {
+            ObjectNullMultiple256 objectNullMultiple256;
+        }
+        (RecordTypeEnum::ObjectNullMultiple): {
+            ObjectNullMultiple objectNullMultiple;
+        }
+        (RecordTypeEnum::ArraySinglePrimitive): {
+            ArraySinglePrimitive arraySinglePrimitive;
+            if(!IsUpdatingTrackers){
+                zeroedCurrObjTrackers();
+                _trackers.currentObj.objEnum = _ObjEnum::ArraySinglePrimitive;
+                _trackers.currentObj.RawPtr = append_value_to_section(arraySinglePrimitive, _TrackersSection);
+                if(arraySinglePrimitive.arrayInfo.ObjectId != 0)
+                    copyCurrObjAtIdTrackers(arraySinglePrimitive.arrayInfo.ObjectId);
+            }
+        }
+        (RecordTypeEnum::ArraySingleObject): {
+            ArraySingleObject arraySingleObject;
+        }
+        (RecordTypeEnum::ArraySingleString): {
+            ArraySingleString arraySingleString;
+        }
+        (RecordTypeEnum::CrossAppDomainMap):
+            CrossAppDomainMap crossAppDomainMap;
+        (RecordTypeEnum::CrossAppDomainString):
+            CrossAppDomainString crossAppDomainString;
+        (RecordTypeEnum::CrossAppDomainAssembly):
+            CrossAppDomainAssembly crossAppDomainAssembly;
+        (RecordTypeEnum::MethodCall): {
+            BinaryMethodCall binaryMethodCall;
+        }
+        (RecordTypeEnum::MethodReturn): {
+            BinaryMethodReturn binaryMethodReturn;
+        }
+        (_): std::error(std::format("Unrecognized {}", recordTypeEnum));
+    }
+};
+
+struct DotNetBinnaryFormatter{
+    SerializationHeaderRecord Header;
+    Record records[while(std::mem::read_unsigned($, 1) != RecordTypeEnum::MessageEnd)];
+    MessageEnd End;
+    if(!IsUpdatingTrackers && NeedUpdateTrackers){
+        IsUpdatingTrackers = true;
+        _Trackers _trackers @ 0x0 in _TrackersSection;
+        IsUpdatingTrackers = false;
+        NeedUpdateTrackers = false;
+    }
+};
+
+struct _ObjTracker{
+    _Ptr<LengthPrefixedString, u64> TypeName;
+    _Ptr<LengthPrefixedString, u64> AssemblyName;
+    _ObjEnum objEnum;
+    u64 RawPtr [[no_unique_address]];
+    /* Only enable the one we actually use to avoid significant slow down */
+    match(objEnum){
+        (_ObjEnum::Empty):
+            u64 ptr;
+        /*
+        (_ObjEnum::ClassWithId): // _ObjEnum::Object
+            _Ptr<ClassWithId, u64> classWithId;
+        */
+        (_ObjEnum::SystemClassWithMembers): // _ObjEnum::ObjectWithMap
+            _Ptr<SystemClassWithMembers, u64> systemClassWithMembers;
+        (_ObjEnum::ClassWithMembers): // _ObjEnum::ObjectWithMapAssemId
+            _Ptr<ClassWithMembers, u64> classWithMembers;
+        (_ObjEnum::SystemClassWithMembersAndTypes): // _ObjEnum::ObjectWithMapTyped
+            _Ptr<SystemClassWithMembersAndTypes, u64> systemClassWithMemberAndTypes;
+        (_ObjEnum::ClassWithMembersAndTypes): // _ObjEnum::ObjectWithMapTypedAssemId
+            _Ptr<ClassWithMembersAndTypes, u64> classWithMembersAndTypes;
+        /*
+        (_ObjEnum::BinaryObjectString): // _ObjEnum::ObjectString
+            _Ptr<BinaryObjectString, u64> binaryObjectString;
+        (_ObjEnum::BinaryArray): // _ObjEnum::Array
+            _Ptr<BinaryArray, u64> binaryArray;
+        (_ObjEnum::MemberPrimitiveTyped):
+            _Ptr<MemberPrimitiveTyped, u64> memberPrimitiveTyped;
+        (_ObjEnum::MemberReference):
+            _Ptr<MemberReference, u64> memberReference;
+        (_ObjEnum::BinaryLibrary): // _ObjEnum::Assembly
+            _Ptr<BinaryLibrary, u64> library;
+        (_ObjEnum::ObjectNullMultiple256):
+            _Ptr<ObjectNullMultiple256, u64> objectNullMultiple256;
+        (_ObjEnum::ObjectNullMultiple):
+            _Ptr<ObjectNullMultiple, u64> objectNullMultiple;
+        (_ObjEnum::ArraySinglePrimitive):
+            _Ptr<ArraySinglePrimitive, u64> arraySinglePrimitive;
+        (_ObjEnum::ArraySingleObject):
+            _Ptr<ArraySingleObject, u64> arraySingleObject;
+        (_ObjEnum::ArraySingleString):
+            _Ptr<ArraySingleString, u64> arraySingleString;
+        (_ObjEnum::CrossAppDomainMap):
+            _Ptr<CrossAppDomainMap, u64> crossAppDomainMap;
+        (_ObjEnum::CrossAppDomainString):
+            _Ptr<CrossAppDomainString, u64> crossAppDomainString;
+        (_ObjEnum::CrossAppDomainAssembly):
+            _Ptr<CrossAppDomainAssembly, u64> crossAppDomainAssembly;
+        (_ObjEnum::MethodCall):
+            _Ptr<BinaryMethodCall, u64> binaryMethodCall;
+        (_ObjEnum::MethodReturn):
+            _Ptr<BinaryMethodReturn, u64> binaryMethodReturn;
+        */
+        (_): u64 ptr; //std::error(std::format("Unexpected {}", objEnum));
+    }
+};
+
+/* Should be an In variable with default non zero value in the future until we use a hash map */
+#define _OBJECTS_TRACKER_CNT 232
+#define _LIBRARIES_CNT 8
+
+struct _Trackers{
+    _ObjTracker currentObj;
+    /* TODO: this should really be an hash map, the algorithm that generated is unspecified */
+    _ObjTracker objs[_OBJECTS_TRACKER_CNT];
+    _Ptr<LengthPrefixedString, u64> libs[_LIBRARIES_CNT];
+};
+
+std::mem::set_section_size(_TrackersSection, sizeof(_trackers));
+
+DotNetBinnaryFormatter dotNetBinnaryFormatter @ 0x0;
--- a/patterns/dsstore.hexpat
+++ b/patterns/dsstore.hexpat
@@ -1,4 +1,5 @@
 #pragma description macOS .DS_Store
+#pragma magic [ 42 75 64 31 ] @ 0x04

 // Apple macOS .DS_Store format
 #pragma endian big
--- a/patterns/dted.hexpat
+++ b/patterns/dted.hexpat
@@ -1,6 +1,8 @@
 #pragma description Digital Terrain Elevation Data
 #pragma endian big

+#pragma magic [ 4C 48 55 ] @ 0x00
+
 import std.core;
 import std.io;
 import std.mem;
--- a/patterns/elf.hexpat
+++ b/patterns/elf.hexpat
@@ -497,14 +497,15 @@ bitfield SHF {
 };

 bitfield ELF32_R_INFO {
-    SYM  : 8;
-    TYPE : 8;
-} [[bitfield_order(BitfieldOrder::MostToLeastSignificant, 16)]];
+    TYPE    : 8;
+    SYM     : 8;
+    padding : 16;
+} [[bitfield_order(BitfieldOrder::LeastToMostSignificant, 32)]];

 bitfield ELF64_R_INFO {
-    SYM  : 32;
    TYPE : 32;
-} [[bitfield_order(BitfieldOrder::MostToLeastSignificant, 64)]];
+    SYM  : 32;
+} [[bitfield_order(BitfieldOrder::LeastToMostSignificant, 64)]];

 bitfield PF {
    X        : 1;
@@ -643,9 +644,12 @@ struct Elf32_Shdr {
 		// Section has no data
 		} else if (sh_type == SHT::STRTAB) {
 			String stringTable[while($ < (sh_offset + sh_size))] @ sh_offset;
-			stringTableIndex = std::core::array_index();
 		} else if (sh_type == SHT::SYMTAB || sh_type == SHT::DYNSYM) {
 			Elf32_Sym symbolTable[sh_size / sh_entsize] @ sh_offset;
+		} else if (sh_type == SHT::REL) {
+			Elf32_Rel relTable[sh_size / sh_entsize] @ sh_offset;
+		} else if (sh_type == SHT::RELA) {
+			Elf32_Rela relaTable[sh_size / sh_entsize] @ sh_offset;
 		} else if (sh_type == SHT::INIT_ARRAY || sh_type == SHT::FINI_ARRAY) {
 			u32 pointer[while($ < (sh_offset + sh_size))] @ sh_offset;
 		} else {
@@ -703,9 +707,12 @@ struct Elf64_Shdr {
 			// Section has no data
 		} else if (sh_type == SHT::STRTAB) {
 			String stringTable[while($ < (sh_offset + sh_size))] @ sh_offset;
-			stringTableIndex = std::core::array_index();
 		} else if (sh_type == SHT::SYMTAB || sh_type == SHT::DYNSYM) {
 			Elf64_Sym symbolTable[sh_size / sh_entsize] @ sh_offset;
+		} else if (sh_type == SHT::REL) {
+			Elf64_Rel relTable[sh_size / sh_entsize] @ sh_offset;
+		} else if (sh_type == SHT::RELA) {
+			Elf64_Rela relaTable[sh_size / sh_entsize] @ sh_offset;
 		} else if (sh_type == SHT::INIT_ARRAY || sh_type == SHT::FINI_ARRAY) {
 			u32 pointer[while($ < (sh_offset + sh_size))] @ sh_offset;
 		} else {
@@ -734,17 +741,24 @@ struct ELF {

 	if (e_ident.EI_CLASS == EI_CLASS::ELFCLASS32) {
 		Elf32_Ehdr ehdr;
+		stringTableIndex = ehdr.e_shstrndx;
 		Elf32_Phdr phdr[ehdr.e_phnum] @ ehdr.e_phoff;
 		Elf32_Shdr shdr[ehdr.e_shnum] @ ehdr.e_shoff;
 	} else if (e_ident.EI_CLASS == EI_CLASS::ELFCLASS64) {
 		Elf64_Ehdr ehdr;
+		stringTableIndex = ehdr.e_shstrndx;
 		Elf64_Phdr phdr[ehdr.e_phnum] @ ehdr.e_phoff;
 		Elf64_Shdr shdr[ehdr.e_shnum] @ ehdr.e_shoff;
 	}
 };

 ELF elf @ 0x00;
-
+EI_DATA endian @ 0x05 [[hidden]];
+match (endian) {
+    (EI_DATA::ELFDATA2LSB): std::core::set_endian(std::mem::Endian::Little);
+    (EI_DATA::ELFDATA2MSB): std::core::set_endian(std::mem::Endian::Big);
+    (_): std::core::set_endian(std::mem::Endian::Native);
+}

 fn gen_shdr_disp_name(ref auto pattern, str member_name, u8 member_index) {
    return std::format(
--- a/patterns/evtx.hexpat
+++ b/patterns/evtx.hexpat
@@ -1,5 +1,5 @@
 #pragma description MS Windows Vista Event Log
-
+#pragma MIME application/x-ms-evtx
 #pragma endian little

 struct Header {
--- a/patterns/fas_oskasoftware.hexpat
+++ b/patterns/fas_oskasoftware.hexpat
@@ -1,25 +1,25 @@
 #pragma author DmitriLeon2000
-#pragma description Oska Software DeskMates FAS (Frames and Sequences) file
+#pragma description Oska Software DeskMates FAS (Frames and Sequences)
 #pragma endian little

 enum Compression : u32 {
-	BI_RGB,
-	BI_RLE8,
-	BI_RLE4,
-	BI_BITFIELDS,
-	BI_JPEG,
-	BI_PNG,
-	BI_ALPHABITFIELDS,
-	BI_CMYK,
-	BI_CMYKRLE8,
-	BI_CMYKRLE4,
+    BI_RGB,
+    BI_RLE8,
+    BI_RLE4,
+    BI_BITFIELDS,
+    BI_JPEG,
+    BI_PNG,
+    BI_ALPHABITFIELDS,
+    BI_CMYK,
+    BI_CMYKRLE8,
+    BI_CMYKRLE4,
 };

 struct Colors {
-	u8 blue;
-	u8 green;
-	u8 red;
-	u8 reserved;
+    u8 blue;
+    u8 green;
+    u8 red;
+    u8 reserved;
 };

 struct FASHeader {
@@ -69,7 +69,7 @@ struct SeqHeader {
 };

 struct Bitmap {
-    u8 byte[fas.fasHeader.version >= 3 ? fas.fasHeader.frameSize + (fas.frameSizeHigh << 16) : fas.fasHeader.frameSize];
+    u8 byte[parent.fasHeader.version >= 3 ? parent.fasHeader.frameSize + (parent.frameSizeHigh << 16) : parent.fasHeader.frameSize] [[sealed]];
 };

 struct FramesHeader {
@@ -105,7 +105,7 @@ struct FAS {
        u8 filenameChecksum; // a checksum for a filename in ASCII
    AnimSequence sequences[seqHeader.count];
    FramesHeader framesHeader;
+    Bitmap framesBitmap[framesHeader.count];
 };

 FAS fas @ 0x00;
-Bitmap framesBitmap[fas.framesHeader.count] @ $;
--- a/patterns/fas_oskasoftware_old.hexpat
+++ b/patterns/fas_oskasoftware_old.hexpat
@@ -1,25 +1,25 @@
 #pragma author DmitriLeon2000
-#pragma description Oska Software DeskMates FAS (Frames and Sequences) file (Oska DeskMate versions 1.3 and 2.06)
+#pragma description Oska Software DeskMates FAS (Frames and Sequences) (Oska DeskMate 1.03 and 2.06)
 #pragma endian little

 enum Compression : u32 {
-	BI_RGB,
-	BI_RLE8,
-	BI_RLE4,
-	BI_BITFIELDS,
-	BI_JPEG,
-	BI_PNG,
-	BI_ALPHABITFIELDS,
-	BI_CMYK,
-	BI_CMYKRLE8,
-	BI_CMYKRLE4,
+    BI_RGB,
+    BI_RLE8,
+    BI_RLE4,
+    BI_BITFIELDS,
+    BI_JPEG,
+    BI_PNG,
+    BI_ALPHABITFIELDS,
+    BI_CMYK,
+    BI_CMYKRLE8,
+    BI_CMYKRLE4,
 };

 struct Colors {
-	u8 blue;
-	u8 green;
-	u8 red;
-	u8 reserved;
+    u8 blue;
+    u8 green;
+    u8 red;
+    u8 reserved;
 };

 struct FASHeader {
@@ -59,14 +59,14 @@ struct AnimSequence {
 };

 struct SeqHeader {
-    le u32       size;
-    le u32       count;
-    le u32       strPointers[count*2];
+    le u32 size;
+    le u32 count;
+    le u32 strPointers[count*2];
 };

 struct Frame {
-    u8 colorBitmap[fas.fasHeader.frameSizeColor];
-    u8 maskBitmap[fas.fasHeader.frameSizeMask];
+    u8 colorBitmap[parent.fasHeader.frameSizeColor] [[sealed]];
+    u8 maskBitmap[parent.fasHeader.frameSizeMask] [[sealed]];
 };

 struct FramesHeader {
@@ -80,8 +80,7 @@ struct FAS {
    SeqHeader seqHeader;
    AnimSequence sequences[seqHeader.count];
    FramesHeader framesHeader;
+    Frame frames[framesHeader.count];
 };

-
 FAS fas @ 0x00;
-Frame frames[fas.framesHeader.count] @ $;
--- a/patterns/fdt.hexpat
+++ b/patterns/fdt.hexpat
@@ -1,5 +1,6 @@
 #pragma author WerWolv
 #pragma description Flat Linux Device Tree blob
+#pragma magic [ D0 0D FE ED ] @ 0x00

 #pragma endian big

--- a/patterns/flac.hexpat
+++ b/patterns/flac.hexpat
@@ -1,5 +1,6 @@
 #pragma author WerWolv
 #pragma description Free Lossless Audio Codec, FLAC Audio Format
+#pragma MIME audio/flac

 import std.sys;
 import std.core;
--- a/patterns/flc.hexpat
+++ b/patterns/flc.hexpat
@@ -0,0 +1,268 @@
+#pragma description FLC/FLIC animation file
+#pragma endian little
+#pragma magic [12 AF] @ 0x4
+
+// A flic file could contain many DELTA_FLC chunks, which contain many RLE packets
+//#define DECODE_DELTA_FLC
+
+import std.mem;
+import std.core;
+import std.io;
+import type.color;
+
+using Color = type::RGB8 [[hex::inline_visualize("color", r, g, b, 0xff)]];
+bitfield Color64 {
+    r : 6;
+    padding : 2;
+    g : 6;
+    padding : 2;
+    b : 6;
+    padding : 2;
+
+    u8 r8 = r << 2 | r >> 4;
+    u8 g8 = g << 2 | g >> 4;
+    u8 b8 = b << 2 | b >> 4;
+} [[hex::inline_visualize("color", r8, g8, b8, 0xff)]];
+
+enum FlicType : u16 {
+    FLI = 0xAF11,
+    FLC_8bit = 0xAF12,
+    FLIC_other = 0xAF44,
+    FLIC_Huffmann = 0xAF30,
+    FLIC_frame_shift = 0xAF31,
+};
+
+enum ChunkType : u16 {
+    CEL_DATA = 3,               // Registration and transparency
+    COLOR_256 = 4,              // 256-level colour palette
+    DELTA_FLC = 7,              // Delta image, word oriented RLE (FLI_SS2)
+    COLOR_64 = 11,              // 64-level colour palette
+    DELTA_FLI = 12,             // Delta image, byte oriented RLE (FLI_LC)
+    BLACK = 13,                 // Full black frame (rare)
+    BYTE_RUN = 15,              // Full image, byte oriented RLE (FLI_BRUN)
+    FLI_COPY = 16,              // Uncompressed image (rare)
+    PSTAMP = 18,                // Postage stamp (icon of the first frame)
+    DTA_BRUN = 25,              // Full image, pixel oriented RLE
+    DTA_COPY = 26,              // Uncompressed image
+    DTA_LC = 27,                // Delta image, pixel oriented RLE
+    LABEL = 31,                 // Frame label
+    BMP_MASK = 32,              // Bitmap mask
+    MLEV_MASK = 33,             // Multilevel mask
+    SEGMENT = 34,               // Segment information
+    KEY_IMAGE = 35,             // Key image, similar to BYTE_RUN / DTA_BRUN
+    KEY_PAL = 36,               // Key palette, similar to COLOR_256
+    REGION = 37,                // Region of frame differences
+    WAVE = 38,                  // Digitized audio
+    USERSTRING = 39,            // General purpose user data
+    RGN_MASK = 40,              // Region mask
+    LABELEX = 41,               // Extended frame label (includes symbolic name)
+    SHIFT = 42,                 // Scanline delta shifts (compression)
+    PATHMAP = 43,               // Path map (segment transitions)
+
+    PREFIX_TYPE = 0xF100,       // Prefix chunk
+    SCRIPT_CHUNK = 0xF1E0,      // Embedded "Small" script
+    FRAME_TYPE = 0xF1FA,        // Frame chunk
+    SEGMENT_TABLE = 0xF1FB,     // Segment table chunk
+    HUFFMAN_TABLE = 0xF1FC      // Huffman compression table chunk
+};
+
+bitfield ExtFlags {
+    segment_table_present : 1;
+    regular_key_imagees : 1;
+    identical_palette : 1;
+    huffmann_compressed : 1;
+    bwt_huffmann_compressed : 1;
+    bitmap_masks_present : 1;
+    multilevel_masks_present : 1;
+    region_data_present : 1;
+    password_protected : 1;
+    digitized_audio : 1;
+    contains_script : 1;
+    region_masks_present : 1;
+    contains_overlays : 1;
+    frame_shift_compressed : 1;
+    padding : 2;
+};
+
+u16 pixels_per_line = 0;
+u16 lines = 0;
+
+struct Header {
+    u32 size           [[comment("Size of FLIC including this header")]];
+    FlicType type      [[comment("File type 0xAF11, 0xAF12, 0xAF30, 0xAF44, ...")]];
+    u16 frames         [[comment("Number of frames in first segment")]];
+    u16 width          [[comment("FLIC width in pixels")]];
+    u16 height         [[comment("FLIC height in pixels")]];
+    u16 depth          [[comment("Bits per pixel (usually 8)")]];
+    u16 flags          [[comment("Set to zero or to three")]];
+    u32 speed          [[comment("Delay between frames")]];
+    u16 reserved1      [[comment("Set to zero")]];
+    u32 created        [[comment("Date of FLIC creation (FLC only)")]];
+    u32 creator        [[comment("Serial number or compiler id (FLC only)")]];
+    u32 updated        [[comment("Date of FLIC update (FLC only)")]];
+    u32 updater        [[comment("Serial number (FLC only), see creator")]];
+    u16 aspect_dx      [[comment("Width of square rectangle (FLC only)")]];
+    u16 aspect_dy      [[comment("Height of square rectangle (FLC only)")]];
+    ExtFlags ext_flags [[comment("EGI: flags for specific EGI extensions")]];
+    u16 keyframes      [[comment("EGI: key-image frequency")]];
+    u16 totalframes    [[comment("EGI: total number of frames (segments)")]];
+    u32 req_memory     [[comment("EGI: maximum chunk size (uncompressed)")]];
+    u16 max_regions    [[comment("EGI: max. number of regions in a CHK_REGION chunk")]];
+    u16 transp_num     [[comment("EGI: number of transparent levels")]];
+    u8  reserved2[24]  [[comment("Set to zero")]];
+    u32 oframe1        [[comment("Offset to frame 1 (FLC only)")]];
+    u32 oframe2        [[comment("Offset to frame 2 (FLC only)")]];
+    u8  reserved3[40]  [[comment("Set to zero")]];
+
+    pixels_per_line = width;
+    lines = height;
+};
+
+namespace DeltaFLCChunk {
+    enum OpcodeType : u8 {
+        Count = 0b00,
+        Undefined = 0b01,
+        LowByte = 0b10,
+        LineSkipCount = 0b11,
+    };
+
+    struct Packet {
+        u8 skip_count;
+        s8 count;
+        if (count < 0) {
+            u8 replicate_bytes[2];
+        } else {
+            u8 literal_bytes[count * 2];
+        }
+    };
+
+    u16 packets_in_line;
+
+    fn format_opcode(auto opcode) {
+        match (opcode.type) {
+            (OpcodeType::Count): return std::format("Packet(s): {0}", opcode.value);
+            (OpcodeType::Undefined): return "Undefined";
+            (OpcodeType::LowByte): return std::format("Last byte: {0:02x}", opcode.value);
+            (OpcodeType::LineSkipCount): {
+                s16 total = 0xC000 | opcode.value;
+                return std::format("Lines skipped: {0}", total);
+            }
+        }
+    };
+
+    bitfield Opcode {
+        value: 14;
+        OpcodeType type: 2;
+
+        if (type == OpcodeType::Count) {
+            packets_in_line = value;
+            break;
+        }
+    } [[format("DeltaFLCChunk::format_opcode")]];
+
+    struct Line {
+        packets_in_line = 0;
+        Opcode opcodes[while(true)];
+        Packet packets[packets_in_line];
+    };
+}
+
+namespace ByteRunChunk {
+    u16 pixels_in_line_counter = 0;
+
+    struct Packet {
+        s8 count;
+        if (count < 0) {
+            pixels_in_line_counter = -count + pixels_in_line_counter;
+            u8 literal_bytes[-count];
+        } else {
+            pixels_in_line_counter = count + pixels_in_line_counter;
+            u8 replicate_byte;
+        }
+    } [[format("format_byte_run_packet")]];
+
+    struct Line {
+        pixels_in_line_counter = 0;
+        u8 packet_count;
+        Packet packets[while(pixels_in_line_counter < pixels_per_line)];
+    };
+}
+
+struct ColorPalettePacket<C> {
+    u8 skip;
+    u8 copy;
+    if (copy == 0) {
+        C color[256];
+    } else {
+        C color[copy];
+    }
+};
+
+fn format_chunk(auto chunk) {
+    return std::format("{}", chunk.type);
+};
+
+fn format_byte_run_packet(auto packet) {
+    if (packet.count == -1) {
+        return std::format("One {}", packet.literal_bytes[0]);
+    } else if (packet.count < 0) {
+        return std::format("{} bytes", -packet.count);
+    } else {
+        return std::format("{}x color {}", packet.count, packet.replicate_byte);
+    }
+};
+
+struct Chunk {
+    u32 size;
+    ChunkType type;
+
+    if (type == ChunkType::FRAME_TYPE) {
+        u16 chunks;
+        u16 delay;
+        u16 reserved;
+        u16 width;
+        u16 height;
+        // Not sure if this is the intended operation here?
+        if (width > 0) {
+            pixels_per_line = width;
+        }
+        if (height > 0) {
+            lines = height;
+        }
+        Chunk subchunks[chunks];
+    } else if (type == ChunkType::COLOR_256) {
+        u16 num_packets;
+        ColorPalettePacket<Color> packets[num_packets];
+    } else if (type == ChunkType::COLOR_64) {
+        u16 num_packets;
+        ColorPalettePacket<Color64> packets[num_packets];
+    } else if (type == ChunkType::BYTE_RUN) {
+        ByteRunChunk::Line lines[lines];
+    } else if (type == ChunkType::DELTA_FLC) {
+        u16 line_count;
+        #ifdef DECODE_DELTA_FLC
+        DeltaFLCChunk::Line lines[line_count];
+        #endif
+        #ifndef DECODE_DELTA_FLC
+        u8 data[size - ($ - addressof(this))];
+        #endif
+    } else if (type == ChunkType::PSTAMP) {
+        u16 height;
+        u16 width;
+        u16 xlate;
+        u8 data[size - ($ - addressof(this))];
+    } else if (type == ChunkType::FLI_COPY) {
+        u8 pixels[lines * pixels_per_line];
+    }
+    s128 remainingBytes = size - ($ - addressof(this));
+    // When the chunk size is rounded up to the next even number, it might need a padding byte.
+    // Unrecognized chunk types will also fill out the padding
+    if (remainingBytes > 0) {
+        padding[size - ($ - addressof(this))];
+    } else if (remainingBytes < 0) {
+        std::warning("Chunk size wasn't large enough");
+    }
+} [[format("format_chunk")]];
+
+Header header @ $;
+Chunk chunks[while(!std::mem::eof())] @ $;
--- a/patterns/flv.hexpat
+++ b/patterns/flv.hexpat
@@ -0,0 +1,224 @@
+#pragma author ZN123 version 1.0
+#pragma description flv Archive
+#pragma MIME video/x-flv
+#pragma magic [46 4C 56] @ 0x00
+
+// zn123@sina.com
+// https://veovera.org/docs/enhanced/enhanced-rtmp-v2#flv-file-format-overview
+
+import std.io;
+import type.base;
+import std.mem;
+import std.math;
+import std.string;
+#pragma endian big
+#pragma pattern_limit 2000000
+
+enum TypeB:u24{
+    flvSignature = 0x564C46,  // Defining flv signature
+};
+#define FLV_HEADER_FLAG_HASVIDEO  1
+#define FLV_HEADER_FLAG_HASAUDIO  4
+struct FLVHeader {
+    char signature[3]  [[color("FF0000")] ];
+    u8 version [[color("00FF00")]];
+    u8 stream_info [[color("0000FF")]]; //si->missing_streams = flags & (FLV_HEADER_FLAG_HASVIDEO | FLV_HEADER_FLAG_HASAUDIO);
+	if (stream_info & FLV_HEADER_FLAG_HASVIDEO)
+		std::print("HAS VIDEO");
+	if (stream_info & FLV_HEADER_FLAG_HASAUDIO)
+		std::print("HAS AUDIO");
+    u32 head_size [[color("FFFF00")]];
+	u32 previous_tag_size [[comment("away 0")]];
+};
+enum FLV_TAG_TYPE : u8 {
+  FLV_TAG_TYPE_AUDIO = 8,
+  FLV_TAG_TYPE_VIDEO = 9,
+  FLV_TAG_TYPE_META = 18
+};
+#define FLV_AUDIO_CODECID_MASK 0xf0
+#define FLV_VIDEO_CODECID_MASK    0x0f
+#define FLV_VIDEO_FRAMETYPE_MASK  0x70
+#define FLV_VIDEO_FRAMETYPE_OFFSET   4
+//  type = (avio_r8(s->pb) & 0x1F);
+//  dts  = avio_rb24(s->pb);
+//  dts |= (unsigned)avio_r8(s->pb) << 24;
+struct BaseTag{
+	// if (std::mem::eof()) break;
+	u8	TagType;
+	u24 offset  [[comment("offset+11 = taglen")]];
+	u24 Timestamp;
+	u8  TimestampExtended;
+	u24 StreamID [[comment("away 0")]];
+	// std::print("TagType= {}",TagType & 0x1F );
+	// std::print("offset= {}",offset + 11);
+	// std::print("dts={},{}, {}",Timestamp,TimestampExtended,Timestamp + (TimestampExtended<<3));
+};
+enum AMFDataType:u8 {
+    AMF_DATA_TYPE_NUMBER      = 0x00,
+    AMF_DATA_TYPE_BOOL        = 0x01,
+    AMF_DATA_TYPE_STRING      = 0x02,
+    AMF_DATA_TYPE_OBJECT      = 0x03,
+    AMF_DATA_TYPE_NULL        = 0x05,
+    AMF_DATA_TYPE_UNDEFINED   = 0x06,
+    AMF_DATA_TYPE_REFERENCE   = 0x07,
+    AMF_DATA_TYPE_MIXEDARRAY  = 0x08,
+    AMF_DATA_TYPE_OBJECT_END  = 0x09,
+    AMF_DATA_TYPE_ARRAY       = 0x0a,
+    AMF_DATA_TYPE_DATE        = 0x0b,
+    AMF_DATA_TYPE_LONG_STRING = 0x0c,
+    AMF_DATA_TYPE_UNSUPPORTED = 0x0d,
+};
+
+#define TYPE_ONTEXTDATA 1
+#define TYPE_ONCAPTION 2
+#define TYPE_ONCAPTIONINFO 3
+#define TYPE_UNKNOWN 9
+
+fn flv_read_metabody(auto offset){
+	u8 flags =  std::mem::read_unsigned($ , 1, std::mem::Endian::Big);
+	u64 startOffset = $;
+	u64 endOffset = $ + offset;
+	std::print("metabody {},{}",startOffset,endOffset);
+	if (flags != AMFDataType::AMF_DATA_TYPE_STRING){ 
+		return TYPE_UNKNOWN; 
+	}
+	
+	u16 len = std::mem::read_unsigned($+1 , 2, std::mem::Endian::Big);
+	if (len > endOffset) return 0;
+	str name = std::mem::read_string($+3,len);
+	std::print("AMF_DATA_TYPE_STRING {} {}",len,name);
+
+	if (std::string::contains(name, "onMetaData")) {
+        std::print("onMetaData");
+    } else if (std::string::contains(name, "onTextData")) {
+		std::print("onTextData");
+    } else if (std::string::contains(name, "onCaption")) {
+		std::print("onCaption");
+    } else if (std::string::contains(name, "onCaptionInfo")) {
+		std::print("onCaptionInfo");
+    } else if (std::string::contains(name, "onTextData")) {
+		std::print("onTextData");
+    } else {
+        std::error("Invalid DataEntryBox");
+    }
+	return flags;
+};
+/***
+//#define FLV_AUDIO_CODECID_OFFSET  4
+enum FLV_CODECID:u8{
+    FLV_CODECID_PCM                  = 0,
+    FLV_CODECID_ADPCM                = 1 ,
+    FLV_CODECID_MP3                  = 2 ,
+    FLV_CODECID_PCM_LE               = 3 ,
+    FLV_CODECID_NELLYMOSER_16KHZ_MONO = 4 ,
+    FLV_CODECID_NELLYMOSER_8KHZ_MONO = 5 ,
+    FLV_CODECID_NELLYMOSER           = 6 ,
+    FLV_CODECID_PCM_ALAW             = 7 ,
+    FLV_CODECID_PCM_MULAW            = 8 ,
+    FLV_CODECID_OPUS                 = 9 ,//china//1001
+    FLV_CODECID_AAC                  = 10,//1010
+    FLV_CODECID_SPEEX                = 11,//11<< FLV_AUDIO_CODECID_OFFSET,1011
+};
+***/
+bitfield FLVTagAudio_flags {
+    audio_codecid  	: 4;
+    sample_rate     : 2; //3:44100 2:22k 1:11 0:5.5 [AAC away 3]
+    channels   		: 1 [[format("format_channels")]]; //0 mono ,1 stereo [AAC away 1]
+	bits_per_coded_sample   	: 1; //0 8bit,1 16bit 
+} [[inline]];
+
+fn format_channels(u8 value) {
+    return value;
+};
+struct FLVTagAudio{
+	FLVTagAudio_flags flags;
+	u8 data[parent.offset-1] [[sealed]];
+};
+/***
+enum FrameType:u8{
+    FLV_FRAME_KEY            = 1 , ///< key frame (for AVC, a seekable frame) 001
+    FLV_FRAME_INTER          = 2 , ///< inter frame (for AVC, a non-seekable frame) 010
+    FLV_FRAME_DISP_INTER     = 3 , ///< disposable inter frame (H.263 only) 011
+    FLV_FRAME_GENERATED_KEY  = 4 , ///< generated key frame (reserved for server use only) 100
+    FLV_FRAME_VIDEO_INFO_CMD = 5 , ///< video info/command frame 101
+};
+enum {
+    FLV_CODECID_H263    = 2,
+    FLV_CODECID_SCREEN  = 3,
+    FLV_CODECID_VP6     = 4,
+    FLV_CODECID_VP6A    = 5,
+    FLV_CODECID_SCREEN2 = 6,
+    FLV_CODECID_H264    = 7,
+    FLV_CODECID_REALH263= 8,
+    FLV_CODECID_MPEG4   = 9,
+	FLV_CODECID_HEVC    = 12, //china
+    FLV_CODECID_AV1     = 13, //china
+    FLV_CODECID_VP8     = 14, //china
+    FLV_CODECID_VP9     = 15, //china
+};
+enum {
+    PacketTypeSequenceStart         = 0,
+    PacketTypeCodedFrames           = 1,
+    PacketTypeSequenceEnd           = 2,
+    PacketTypeCodedFramesX          = 3,
+    PacketTypeMetadata              = 4,
+    PacketTypeMPEG2TSSequenceStart  = 5,
+};
+***/
+bitfield FLVTagVideo_flags {
+	enhanced_flv	: 1;
+    FrameType  		: 3;
+    video_codecid   : 4; 
+} [[inline]];
+bitfield FLVTagVideoEXT_flags {
+	enhanced_flv	: 1;
+    FrameType  		: 3;
+    PacketType   : 4;
+} [[inline]];
+
+struct FLVTagVideo{
+	FLVTagVideo_flags flags;
+	u8 PacketType;
+	u8 data[parent.offset-1-1] [[sealed]];
+};
+struct FLVTagVideoExt{
+	FLVTagVideoEXT_flags flags;
+	char video_codecid[4];
+	u8 data[parent.offset-1-4] [[sealed]];
+};
+
+struct FLVTag: BaseTag{
+	try {
+		u8 type =(TagType & 0x1F);
+		if (type == FLV_TAG_TYPE::FLV_TAG_TYPE_META){
+			std::print("___FLV_TAG_TYPE::FLV_TAG_TYPE_META");
+			// flv_read_metabody(offset);
+			u8  data[offset] [[sealed]];
+		}else if (type == FLV_TAG_TYPE::FLV_TAG_TYPE_VIDEO){
+			u8 ext = std::mem::read_unsigned($ , 1, std::mem::Endian::Big);
+			ext = (ext &  0x80) >> 7;
+			if (ext == 1){
+				FLVTagVideoExt tagVideoExt;
+			}else{
+				FLVTagVideo tagVideo;
+			}
+		}else if (type == FLV_TAG_TYPE::FLV_TAG_TYPE_AUDIO){	
+			//u8  data[offset] [[sealed]];
+			FLVTagAudio tagAudio;
+		}else{
+			std::print("___FLV_TAG_TYPE::UNKOWN");		
+			u8  data[offset] [[sealed]];
+		}
+		u32 previous_tag_size;
+	} catch {
+        std::warning("Invalid sample payload at chunk");
+		break;
+	}
+} [[name(std::format("FLVTag({})", TagType))]];
+
+struct FLV {
+   FLVHeader flvheader;
+   FLVTag flvtag[while(!std::mem::eof())];
+};
+
+FLV flv @ 0x00 [[inline]];
--- a/patterns/fs.hexpat
+++ b/patterns/fs.hexpat
@@ -1,5 +1,6 @@
 #pragma author WerWolv
 #pragma description Drive File System
+#pragma MIME application/x-ima

 import std.io;
 import std.core;
--- a/patterns/fs/exfat.hexpat
+++ b/patterns/fs/exfat.hexpat
@@ -0,0 +1,311 @@
+#pragma magic [45 58 46 41 54 20 20 20] @ 0x03
+#pragma description Extensible File Allocation Table (exFAT)
+#pragma author Khoo Hao Yit
+
+import std.mem;
+import std.string;
+import std.core;
+
+#pragma eval_depth 0
+
+struct BootSector {
+    std::mem::Bytes<3> jumpBoot;
+    char fileSystemName[8];
+    std::mem::Bytes<53> mustBeZero;
+    u64 partitionOffset;
+    u64 volumeLength;
+    u32 fatOffset;
+    u32 fatLength;
+    u32 clusterHeapOffset;
+    u32 clusterCount;
+    u32 firstClusterOfRootDirectory;
+    u32 volumeSerialNumber;
+    u16 fileSystemRevision;
+    u16 volumeFlags;
+    u8 bytesPerSectorShift;
+    u8 sectorsPerClusterShift;
+    u8 numberOfFats;
+    u8 driveSelect;
+    u8 percentInUse;
+    std::mem::Bytes<7> reserved;
+    std::mem::Bytes<390> bootCode;
+    std::mem::Bytes<2> bootSignature;
+};
+
+struct ExtendedBootSector {
+    std::mem::Bytes<bytesPerSector - 4> bootCode;
+    std::mem::Bytes<4> bootSignature;
+};
+
+struct Parameter {
+    std::mem::Bytes<16> guid;
+    std::mem::Bytes<32> data;
+};
+
+struct OemParameter {
+    Parameter parameters[10];
+    std::mem::Bytes<bytesPerSector - 480> reserved;
+};
+
+u64 bytesPerSector;
+u64 startOfClusterHeap;
+u64 bytesPerCluster;
+u64 fatAddress;
+
+struct BootRegion {
+    BootSector bootSector;
+
+    bytesPerSector = 1 << bootSector.bytesPerSectorShift;
+    bytesPerCluster = bytesPerSector << bootSector.sectorsPerClusterShift;
+
+    ExtendedBootSector extendedBootSectors[8];
+    OemParameter oemParameter;
+    std::mem::Bytes<bytesPerSector> reservedSector;
+    std::mem::Bytes<bytesPerSector> bootChecksum;
+};
+
+struct VolumeLabelEntry {
+    u8 entryType;
+    u8 characterCount;
+    char volumeLabel[22];
+    std::mem::Bytes<8> reserved;
+};
+
+bitfield FileAttribute {
+    readOnly : 1;
+    hidden : 1;
+    system : 1;
+    reserved : 1;
+    directory : 1;
+    archive : 1;
+    reserved1 : 10;
+};
+
+auto currentClusterIndex = -1;
+auto currentClusterSize = -1;
+auto currentIsDirectory = -1;
+
+struct FileEntry {
+    u8 entryType;
+    u8 secondayEntryCount;
+    u16 checksum;
+    FileAttribute attributes;
+    std::mem::Bytes<2> reserved;
+    u32 creationDatetime;
+    u32 modificationDatetime;
+    u32 accessDatetime;
+    u8 creationTimeHundredths;
+    u8 modificationTimeHundredths;
+    u8 creationUtcOffset;
+    u8 modificationUtcOffset;
+    u8 accessUtcOffset;
+    std::mem::Bytes<7> reserved1;
+
+    currentIsDirectory = attributes.directory;
+};
+
+bitfield GeneralSecondaryFlags {
+    allocationPossible : 1;
+    noFatChain : 1;
+    customDefined : 6;
+};
+
+struct FileNameEntry {
+    u8 entryType;
+    u8 flags;
+    char16 name[15];
+};
+
+fn divideCeil(auto a, auto b) {
+    auto result = a / b;
+    auto remain = a % b;
+    if (remain) {
+        result += 1;
+    }
+    return result;
+};
+
+struct ContinuousFatRange<auto ClusterIndex, auto ClusterSize> {
+    u32 fatRange[ClusterSize] @ fatAddress + ClusterIndex * 4 [[sealed]];
+} [[name(std::format("ContinuousFatRange<{}, {}>", ClusterIndex, ClusterSize))]];
+
+struct FatChain {
+    auto clusterIndex = currentClusterIndex;
+    auto clusterSize = currentClusterSize;
+    currentClusterIndex = -1;
+    currentClusterSize = -1;
+    if (clusterIndex == -1) {
+        std::error(std::format("Invalid cluster index: {}", clusterIndex));
+    }
+    if (clusterSize == -1) {
+        auto startingFatRange = fatAddress + clusterIndex * 4;
+        u32 clusters[while(
+            $ == startingFatRange
+            || $ == fatAddress + std::mem::read_unsigned($ - 4, 4) * 4
+        )] @ startingFatRange [[hidden]];
+        clusterSize = std::core::member_count(clusters);
+    }
+    ContinuousFatRange<clusterIndex, clusterSize> data @ 0;
+    try {
+        auto nextClusterIndex = clusters[clusterSize - 1];
+        if (nextClusterIndex != 0xffffffff && nextClusterIndex != 0) {
+            currentClusterIndex = nextClusterIndex;
+            FatChain next @ 0 [[inline]];
+        }
+    }
+} [[name(std::format("FatChain<{}>", clusterIndex))]];
+
+struct ContinuousDataRange<auto ClusterIndex, auto ClusterSize> {
+    std::mem::Bytes<ClusterSize * bytesPerCluster> dataRange @
+        startOfClusterHeap + ClusterIndex * bytesPerCluster;
+} [[name(std::format("ContinuousDataRange<{}, {}>", ClusterIndex, ClusterSize))]];
+
+struct DataChain {
+    auto clusterIndex = currentClusterIndex;
+    auto clusterSize = currentClusterSize;
+    currentClusterIndex = -1;
+    currentClusterSize = -1;
+    if (clusterIndex == -1) {
+        std::error(std::format("Invalid cluster index: {}", clusterIndex));
+    }
+    if (clusterSize == -1) {
+        auto startingFatRange = fatAddress + clusterIndex * 4;
+        u32 clusters[while(
+            $ == startingFatRange
+            || $ == fatAddress + std::mem::read_unsigned($ - 4, 4) * 4
+        )] @ startingFatRange [[hidden]];
+        clusterSize = std::core::member_count(clusters);
+    }
+    ContinuousDataRange<clusterIndex, clusterSize> data @ 0;
+    try {
+        auto nextClusterIndex = clusters[clusterSize - 1];
+        if (nextClusterIndex != 0xffffffff && nextClusterIndex != 0) {
+            currentClusterIndex = nextClusterIndex;
+            DataChain next @ 0 [[inline]];
+        }
+    }
+} [[name(std::format("DataChain<{}>", clusterIndex))]];
+
+struct UpcaseTableEntry {
+    u8 entryType;
+    std::mem::Bytes<3> reserved;
+    u32 tableChecksum;
+    std::mem::Bytes<12> reserved1;
+    u32 firstCluster;
+    u64 dataLength;
+
+    ContinuousFatRange<firstCluster, 1> fatRange;
+    ContinuousDataRange<firstCluster, 1> dataRange;
+};
+
+struct AllocationBitmapEntry {
+    u8 entryType;
+    u8 bitmapFlags;
+    std::mem::Bytes<18> reserved;
+    u32 firstCluster;
+    u64 dataLength;
+
+    ContinuousFatRange<firstCluster, 1> fatRange;
+    ContinuousDataRange<firstCluster, 1> dataRange;
+};
+
+using StreamExtensionEntry;
+struct DirectoryEntry {
+    u8 entryType @ addressof(this) [[hidden]];
+    match (entryType) {
+        (0x83 | 0x03): VolumeLabelEntry;
+        (0x81): AllocationBitmapEntry;
+        (0x82): UpcaseTableEntry;
+        (0x85 | 0x05): FileEntry;
+        (0xc0 | 0x40): StreamExtensionEntry;
+        (0xc1 | 0x41): FileNameEntry;
+        (_): std::mem::Bytes<32> [[name(std::format("UnknownEntry @ {:#X}", addressof(this)))]];
+    }
+} [[inline]];
+
+struct ContinuousDirectoryEntry<auto ClusterIndex, auto ClusterSize> {
+    DirectoryEntry entry[ClusterSize * bytesPerCluster / 32] @
+        startOfClusterHeap + ClusterIndex * bytesPerCluster
+        [[inline]];
+} [[name(std::format("ContinuousDirectoryEntry<{}, {}>", ClusterIndex, ClusterSize))]];
+
+struct DirectoryEntryChain {
+    auto clusterIndex = currentClusterIndex;
+    auto clusterSize = currentClusterSize;
+    currentClusterIndex = -1;
+    currentClusterSize = -1;
+    if (clusterIndex == -1) {
+        std::error(std::format("Invalid cluster index: {}", clusterIndex));
+    }
+    if (clusterSize == -1) {
+        auto startingFatRange = fatAddress + clusterIndex * 4;
+        u32 clusters[while(
+            $ == startingFatRange
+            || $ == fatAddress + std::mem::read_unsigned($ - 4, 4) * 4
+        )] @ startingFatRange [[hidden]];
+        clusterSize = std::core::member_count(clusters);
+    }
+    ContinuousDirectoryEntry<clusterIndex, clusterSize> data @ 0;
+    try {
+        auto nextClusterIndex = clusters[clusterSize - 1];
+        if (nextClusterIndex != 0xffffffff && nextClusterIndex != 0) {
+            currentClusterIndex = nextClusterIndex;
+            DirectoryEntryChain next @ 0 [[inline]];
+        }
+    }
+    currentIsDirectory = -1;
+} [[name(std::format("DirectoryEntryChain<{}>", clusterIndex))]];
+
+struct StreamExtensionEntry {
+    u8 entryType;
+    GeneralSecondaryFlags secondaryFlags;
+    std::mem::Bytes<1> reserved;
+    u8 nameLength;
+    u16 nameHash;
+    std::mem::Bytes<2> reserved1;
+    u64 validDateLength;
+    std::mem::Bytes<4> reserved2;
+    u32 firstCluster;
+    u64 dataLength;
+    
+    if (entryType & 0x80 && currentIsDirectory == 1) {
+        currentClusterIndex = firstCluster;
+        if (secondaryFlags.noFatChain) {
+            currentClusterSize = divideCeil(dataLength, bytesPerCluster);
+        }
+        FatChain fatChain;
+        currentClusterIndex = firstCluster;
+        if (secondaryFlags.noFatChain) {
+            currentClusterSize = divideCeil(dataLength, bytesPerCluster);
+        }
+        DirectoryEntryChain directoryChain;
+    }
+    else if (dataLength) {
+        currentClusterIndex = firstCluster;
+        if (secondaryFlags.noFatChain) {
+            currentClusterSize = divideCeil(dataLength, bytesPerCluster);
+        }
+        FatChain fatChain;
+        currentClusterIndex = firstCluster;
+        if (secondaryFlags.noFatChain) {
+            currentClusterSize = divideCeil(dataLength, bytesPerCluster);
+        }
+        DataChain data @ 0;
+    }
+};
+
+BootRegion bootRegion @ 0 [[name("BootRegion")]];
+BootRegion backupBootRegion @ 12 * bytesPerSector [[name("BackupBootRegion")]];
+
+startOfClusterHeap = 
+    bootRegion.bootSector.clusterHeapOffset * bytesPerSector
+    - 2 * bytesPerCluster;
+fatAddress = 
+    bootRegion.bootSector.fatOffset * bytesPerSector;
+
+std::mem::Bytes<bootRegion.bootSector.fatLength * bytesPerSector> fat @ fatAddress [[hidden]];
+
+currentClusterIndex = bootRegion.bootSector.firstClusterOfRootDirectory;
+FatChain rootDirectoryFatChain @ 0;
+currentClusterIndex = bootRegion.bootSector.firstClusterOfRootDirectory;
+DirectoryEntryChain rootDirectory @ 0;
--- a/patterns/fs/ext4.hexpat
+++ b/patterns/fs/ext4.hexpat
--- a/patterns/fs/fat32.hexpat
+++ b/patterns/fs/fat32.hexpat
@@ -0,0 +1,108 @@
+import std.core;
+
+u64 bytesPerCluster;
+
+struct FSInfo {
+    u32 leadSignature;
+    padding[480];
+    u32 structSignature;
+    u32 freeClusterCount;
+    u32 nextFreeCluster;
+    padding[12];
+    u32 trailSignature;
+};
+
+bitfield SequenceNumber {
+    padding : 1;
+    lastLogical : 1;
+    padding : 1;
+    number : 5;
+} [[bitfield_order(std::core::BitfieldOrder::MostToLeastSignificant, 8)]];
+
+enum EntryStatus : u8 {
+    Regular = 0x00,
+    DotEntry = 0x2E,
+    DeletedEntry = 0xE5
+};
+
+union EntryStatusOrSequenceNumber {
+    EntryStatus entryStatus;
+    SequenceNumber sequenceNumber;
+};
+
+bitfield Attributes {
+    readOnly : 1;
+    hidden : 1;
+    systemFile : 1;
+    volumeLabel : 1;
+    subdirectory : 1;
+    archive : 1;
+    padding : 2;
+} [[bitfield_order(std::core::BitfieldOrder::LeastToMostSignificant, 8)]];
+
+struct DirEntry {
+    char fileName[8];
+    char extension[3];
+    Attributes attributes;
+    u8 reserved[10];
+    u16 time, date;
+    u16 startingCluster;
+    u32 fileSize;
+
+    u8 data[fileSize] @ startingCluster * bytesPerCluster;
+};
+
+struct VFATDirEntry {
+    EntryStatusOrSequenceNumber entryStatusOrSequenceNumber;
+    char16 name1[5];
+    Attributes attributes;
+    u8 type;
+    u8 nameChecksum;
+    char16 name2[6];
+    u16 startingCluster;
+    char16 name3[2];
+
+    if (entryStatusOrSequenceNumber.sequenceNumber.number > 1)
+        VFATDirEntry nextLogicalEntry;
+    else
+        DirEntry physicalEntry;
+};
+
+struct FAT32 {
+    u8 jmpCode[3];
+    char oemName[8];
+    u16 bytesPerSector;
+    u8 sectorsPerCluster;
+    u16 reservedAreaSize;
+    u8 numFats;
+    u16 rootEntryCount;
+    u16 numSectors;
+    u8 mediaType;
+    u16 fatSize;
+    u16 sectorsPerTrack;
+    u16 numHeads;
+    u32 numHiddenSectors;
+    u32 numFsSectors;
+    u32 numFatSectors;
+    u16 extFlags;
+    u16 fsVersion;
+    u32 rootCluster;
+    u16 fsInfoSector;
+    u16 backupBootSector;
+    padding[12];
+    u8 driveNumber;
+    padding[1];
+    u8 bootSignature;
+    u32 volumeID;
+    char volumeLabel[11];
+    char fsType[8];
+    u8 bootstrapCode[420];
+    u16 signature;
+
+    bytesPerCluster = (sectorsPerCluster * 1024) * bytesPerSector;
+
+    FSInfo fsInfo @ addressof(this) + fsInfoSector * bytesPerSector;
+    VFATDirEntry rootDirEntry @ addressof(this) + rootCluster * bytesPerCluster;
+};
+
+FAT32 fat32 @ 0x00;
--- a/patterns/fs/ntfs.hexpat
+++ b/patterns/fs/ntfs.hexpat
@@ -0,0 +1,997 @@
+#pragma author Hrant Tadevosyan (Axcient, now ConnectWise)
+#pragma description NT File System (NTFS)
+#pragma endian little
+
+// refs: 
+// - https://github.com/libyal/libfsntfs
+// - https://github.com/tuxera/ntfs-3g
+
+import std.core;
+import std.array;
+import std.ptr;
+import std.io;
+import std.mem;
+import type.magic;
+
+using ntfschar = u16;
+
+using leVCN = u64;
+using leLCN = u64;
+using leLSN = u64;
+using leMFT_REF = u64;
+
+struct GUID {
+    u32 Data1;
+    u16 Data2;
+    u16 Data3;
+    u8  Data4[8];
+} [[static]];
+
+bitfield RUNLIST_HEADER {
+    unsigned offset : 4;
+    unsigned length : 4;
+} [[bitfield_order(std::core::BitfieldOrder::MostToLeastSignificant, 8)]];
+
+struct RUNLIST {
+    RUNLIST_HEADER header;
+    u8 count[header.length];
+    u8 lcn[header.offset];
+    
+    if (header.length == 0)
+        break;
+};
+
+struct BIOS_PARAMETER_BLOCK {
+    u16 bytes_per_sector;
+    u8  sectors_per_cluster;
+    u16 reserved_sectors;
+    u8  fats;
+    u16 root_entries;
+    u16 sectors;
+    u8  media_type;
+    u16 sectors_per_fat;
+    u16 sectors_per_track;
+    u16 heads;
+    u32 hidden_sectors;
+    u32 large_sectors;
+};
+
+enum NTFS_RECORD_TYPES : u32 {
+    magic_FILE  = 0x454c4946,
+    magic_INDX  = 0x58444e49,   
+    magic_HOLE  = 0x454c4f48,
+    magic_RSTR  = 0x52545352,
+    magic_RCRD  = 0x44524352,
+    magic_CHKD  = 0x444b4843,
+    magic_BAAD  = 0x44414142,
+    magic_empty = 0xffffffff,
+};
+
+struct NTFS_RECORD {
+    NTFS_RECORD_TYPES magic;
+    u16 usa_ofs;
+    u16 usa_count;
+};
+
+enum MFT_RECORD_FLAGS : u16 {
+    MFT_RECORD_IN_USE           = 0x0001,
+    MFT_RECORD_IS_DIRECTORY     = 0x0002,
+    MFT_RECORD_IS_4             = 0x0004,
+    MFT_RECORD_IS_VIEW_INDEX    = 0x0008,
+    MFT_REC_SPACE_FILLER        = 0xffff,
+};
+
+enum ATTR_TYPES : u32 {
+    AT_UNUSED                       = 0,
+    AT_STANDARD_INFORMATION         = 0x10,
+    AT_ATTRIBUTE_LIST               = 0x20,
+    AT_FILE_NAME                    = 0x30,
+    AT_OBJECT_ID                    = 0x40,
+    AT_SECURITY_DESCRIPTOR          = 0x50,
+    AT_VOLUME_NAME                  = 0x60,
+    AT_VOLUME_INFORMATION           = 0x70,
+    AT_DATA                         = 0x80,
+    AT_INDEX_ROOT                   = 0x90,
+    AT_INDEX_ALLOCATION             = 0xa0,
+    AT_BITMAP                       = 0xb0,
+    AT_REPARSE_POINT                = 0xc0,
+    AT_EA_INFORMATION               = 0xd0,
+    AT_EA                           = 0xe0,
+    AT_PROPERTY_SET                 = 0xf0,
+    AT_LOGGED_UTILITY_STREAM        = 0x100,
+    AT_FIRST_USER_DEFINED_ATTRIBUTE = 0x1000,
+    AT_END                          = 0xffffffff,
+};
+
+enum ATTR_DEF_FLAGS : u32 {
+    ATTR_DEF_INDEXABLE      = 0x02,
+    ATTR_DEF_MULTIPLE       = 0x04,
+    ATTR_DEF_NOT_ZERO       = 0x08,
+    ATTR_DEF_INDEXED_UNIQUE = 0x10,
+    ATTR_DEF_NAMED_UNIQUE   = 0x20,
+    ATTR_DEF_RESIDENT       = 0x40,
+    ATTR_DEF_ALWAYS_LOG     = 0x80,
+};
+
+enum COLLATION_RULES : u32 {
+    COLLATION_BINARY                = 0,
+    COLLATION_FILE_NAME             = 1,
+    COLLATION_UNICODE_STRING        = 2,
+    COLLATION_NTOFS_ULONG           = 16,
+    COLLATION_NTOFS_SID             = 17,
+    COLLATION_NTOFS_SECURITY_HASH   = 18,
+    COLLATION_NTOFS_ULONGS          = 19,
+};
+
+struct ATTR_DEF {
+    ntfschar name[0x40];
+    ATTR_TYPES type;
+    u32 display_rule;
+    COLLATION_RULES collation_rule;
+    ATTR_DEF_FLAGS flags;
+    u64 min_size;
+    u64 max_size;
+};
+
+enum ATTR_FLAGS : u16 {
+    ATTR_IS_COMPRESSED      = 0x0001,
+    ATTR_COMPRESSION_MASK   = 0x00ff,
+    ATTR_IS_ENCRYPTED       = 0x4000,
+    ATTR_IS_SPARSE          = 0x8000,
+};
+
+enum RESIDENT_ATTR_FLAGS : u8 {
+    RESIDENT_ATTR_IS_INDEXED = 0x01
+};
+
+enum FILE_ATTR_FLAGS : u32 {
+    FILE_ATTR_READONLY              = 0x00000001,
+    FILE_ATTR_HIDDEN                = 0x00000002,
+    FILE_ATTR_SYSTEM                = 0x00000004,
+    FILE_ATTR_DIRECTORY             = 0x00000010,
+    FILE_ATTR_ARCHIVE               = 0x00000020,
+    FILE_ATTR_DEVICE                = 0x00000040,
+    FILE_ATTR_NORMAL                = 0x00000080,
+    FILE_ATTR_TEMPORARY             = 0x00000100,
+    FILE_ATTR_SPARSE_FILE           = 0x00000200,
+    FILE_ATTR_REPARSE_POINT         = 0x00000400,
+    FILE_ATTR_COMPRESSED            = 0x00000800,
+    FILE_ATTR_OFFLINE               = 0x00001000,
+    FILE_ATTR_NOT_CONTENT_INDEXED   = 0x00002000,
+    FILE_ATTR_ENCRYPTED             = 0x00004000,
+    FILE_ATTRIBUTE_RECALL_ON_OPEN   = 0x00040000,
+    FILE_ATTR_VALID_FLAGS           = 0x00047fb7,
+    FILE_ATTR_VALID_SET_FLAGS       = 0x000031a7,
+    FILE_ATTR_I30_INDEX_PRESENT     = 0x10000000,
+    FILE_ATTR_VIEW_INDEX_PRESENT    = 0x20000000,
+};
+
+enum FILE_NAME_TYPE_FLAGS : u8 {
+    FILE_NAME_POSIX             = 0x00,
+    FILE_NAME_WIN32             = 0x01,
+    FILE_NAME_DOS               = 0x02,
+    FILE_NAME_WIN32_AND_DOS     = 0x03,
+};
+
+struct STANDARD_INFORMATION_HEADER {
+    u64 creation_time;
+    u64 last_data_change_time;
+    u64 last_mft_change_time;
+    u64 last_access_time;
+    FILE_ATTR_FLAGS file_attributes;
+} [[static]];
+
+struct STANDARD_INFORMATION_OLD {
+    STANDARD_INFORMATION_HEADER header [[inline]];
+    u8 reserved12[12];
+} [[static]];
+
+struct STANDARD_INFORMATION {
+    STANDARD_INFORMATION_HEADER header [[inline]];
+    u32 maximum_versions;
+    u32 version_number;
+    u32 class_id;
+    u32 owner_id;
+    u32 security_id;
+    u64 quota_charged;
+    u64 usn;
+} [[static]];
+
+struct FILE_NAME_ATTR_PACKED {
+    u16 packed_ea_size;
+    u16 reserved;
+} [[static]];
+
+union FILE_NAME_ATTR_FORM {
+    FILE_NAME_ATTR_PACKED packed [[inline]];
+    u32 reparse_point_tag;
+} [[static]];
+
+struct FILE_NAME_ATTR {
+    leMFT_REF parent_directory;
+    u64 creation_time;
+    u64 last_data_change_time;
+    u64 last_mft_change_time;
+    u64 last_access_time;
+    u64 allocated_size;
+    u64 data_size;
+    FILE_ATTR_FLAGS file_attributes;
+    FILE_NAME_ATTR_FORM form [[inline]];
+    u8 file_name_length;
+    FILE_NAME_TYPE_FLAGS file_name_type;
+    ntfschar file_name[file_name_length];
+};
+
+struct OBJECT_ID_ATTR_INFO {
+    GUID birth_volume_id;
+    GUID birth_object_id;
+    GUID domain_id;
+};
+
+union OBJECT_ID_ATTR_FORM {
+    OBJECT_ID_ATTR_INFO info [[inline]];
+    u8 extended_info[48];
+};
+
+struct OBJECT_ID_ATTR {
+    GUID object_id;
+    OBJECT_ID_ATTR_FORM form [[inline]];
+};
+
+enum VOLUME_FLAGS : u16 {
+    VOLUME_IS_DIRTY             = 0x0001,
+    VOLUME_RESIZE_LOG_FILE      = 0x0002,
+    VOLUME_UPGRADE_ON_MOUNT     = 0x0004,
+    VOLUME_MOUNTED_ON_NT4       = 0x0008,
+    VOLUME_DELETE_USN_UNDERWAY  = 0x0010,
+    VOLUME_REPAIR_OBJECT_ID     = 0x0020,
+    VOLUME_CHKDSK_UNDERWAY      = 0x4000,
+    VOLUME_MODIFIED_BY_CHKDSK   = 0x8000,
+    VOLUME_FLAGS_MASK           = 0xc03f,
+};
+
+struct VOLUME_INFORMATION {
+    u64 reserved;
+    u8  major_ver;
+    u8  minor_ver;
+    VOLUME_FLAGS flags;
+} [[static]];
+
+enum SECURITY_DESCRIPTOR_CONTROL : u16 {
+    SE_OWNER_DEFAULTED          = 0x0001,
+    SE_GROUP_DEFAULTED          = 0x0002,
+    SE_DACL_PRESENT             = 0x0004,
+    SE_DACL_DEFAULTED           = 0x0008,
+    SE_SACL_PRESENT             = 0x0010,
+    SE_SACL_DEFAULTED           = 0x0020,
+    SE_DACL_AUTO_INHERIT_REQ    = 0x0100,
+    SE_SACL_AUTO_INHERIT_REQ    = 0x0200,
+    SE_DACL_AUTO_INHERITED      = 0x0400,
+    SE_SACL_AUTO_INHERITED      = 0x0800,
+    SE_DACL_PROTECTED           = 0x1000,
+    SE_SACL_PROTECTED           = 0x2000,
+    SE_RM_CONTROL_VALID         = 0x4000,
+    SE_SELF_RELATIVE            = 0x8000,
+};
+
+
+enum ACE_TYPES : u8 {
+    ACCESS_MIN_MS_ACE_TYPE                  = 0,
+    ACCESS_ALLOWED_ACE_TYPE                 = 0,
+    ACCESS_DENIED_ACE_TYPE                  = 1,
+    SYSTEM_AUDIT_ACE_TYPE                   = 2,
+    SYSTEM_ALARM_ACE_TYPE                   = 3,
+    ACCESS_MAX_MS_V2_ACE_TYPE               = 3,
+    ACCESS_ALLOWED_COMPOUND_ACE_TYPE        = 4,
+    ACCESS_MAX_MS_V3_ACE_TYPE               = 4,
+    ACCESS_MIN_MS_OBJECT_ACE_TYPE           = 5,
+    ACCESS_ALLOWED_OBJECT_ACE_TYPE          = 5,
+    ACCESS_DENIED_OBJECT_ACE_TYPE           = 6,
+    SYSTEM_AUDIT_OBJECT_ACE_TYPE            = 7,
+    SYSTEM_ALARM_OBJECT_ACE_TYPE            = 8,
+    ACCESS_MAX_MS_OBJECT_ACE_TYPE           = 8,
+    ACCESS_MAX_MS_V4_ACE_TYPE               = 8,
+    ACCESS_MAX_MS_ACE_TYPE                  = 8,
+    ACCESS_ALLOWED_CALLBACK_ACE_TYPE        = 9,
+    ACCESS_DENIED_CALLBACK_ACE_TYPE         = 10,
+    ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE = 11,
+    ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE  = 12,
+    SYSTEM_AUDIT_CALLBACK_ACE_TYPE          = 13,
+    SYSTEM_ALARM_CALLBACK_ACE_TYPE          = 14,
+    SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE   = 15,
+    SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE   = 16,
+    SYSTEM_MANDATORY_LABEL_ACE_TYPE         = 17,
+    SYSTEM_RESOURCE_ATTRIBUTE_ACE_TYPE      = 18,
+    SYSTEM_SCOPED_POLICY_ID_ACE_TYPE        = 19,
+    SYSTEM_PROCESS_TRUST_LABEL_ACE_TYPE     = 20,
+};
+
+enum ACE_FLAGS : u8 {
+    OBJECT_INHERIT_ACE          = 0x01,
+    CONTAINER_INHERIT_ACE       = 0x02,
+    NO_PROPAGATE_INHERIT_ACE    = 0x04,
+    INHERIT_ONLY_ACE            = 0x08,
+    INHERITED_ACE               = 0x10,
+    VALID_INHERIT_FLAGS         = 0x1f,
+    SUCCESSFUL_ACCESS_ACE_FLAG  = 0x40,
+    FAILED_ACCESS_ACE_FLAG      = 0x80,
+};
+
+struct ACE_HEADER {
+    ACE_TYPES type;
+    ACE_FLAGS flags;
+    u16 size;
+};
+
+struct SID {
+    u8  revision;
+    u8  sub_authority_count;
+    u8  identifier_authority[6];
+    u32 sub_authority[sub_authority_count];
+};
+
+enum ACCESS_MASK : u32 {
+    FILE_READ_DATA              = 0x00000001,
+    FILE_LIST_DIRECTORY         = 0x00000001,
+    FILE_WRITE_DATA             = 0x00000002,
+    FILE_ADD_FILE               = 0x00000002,
+    FILE_APPEND_DATA            = 0x00000004,
+    FILE_ADD_SUBDIRECTORY       = 0x00000004,
+    FILE_READ_EA                = 0x00000008,
+    FILE_WRITE_EA               = 0x00000010,
+    FILE_EXECUTE                = 0x00000020,
+    FILE_TRAVERSE               = 0x00000020,
+    FILE_DELETE_CHILD           = 0x00000040,
+    FILE_READ_ATTRIBUTES        = 0x00000080,
+    FILE_WRITE_ATTRIBUTES       = 0x00000100,
+    DELETE                      = 0x00010000,
+    READ_CONTROL                = 0x00020000,
+    WRITE_DAC                   = 0x00040000,
+    WRITE_OWNER                 = 0x00080000,
+    SYNCHRONIZE                 = 0x00100000,
+    STANDARD_RIGHTS_READ        = 0x00020000,
+    STANDARD_RIGHTS_WRITE       = 0x00020000,
+    STANDARD_RIGHTS_EXECUTE     = 0x00020000,
+    STANDARD_RIGHTS_REQUIRED    = 0x000f0000,
+    STANDARD_RIGHTS_ALL         = 0x001f0000,
+    ACCESS_SYSTEM_SECURITY      = 0x01000000,
+    MAXIMUM_ALLOWED             = 0x02000000,
+    GENERIC_ALL                 = 0x10000000,
+    GENERIC_EXECUTE             = 0x20000000,
+    GENERIC_WRITE               = 0x40000000,
+    GENERIC_READ                = 0x80000000,
+};
+
+struct ACCESS_ALLOWED_ACE {
+    ACE_HEADER header [[inline]];
+    ACCESS_MASK mask;
+    SID sid;
+};
+using ACCESS_DENIED_ACE = ACCESS_ALLOWED_ACE;
+using SYSTEM_ALARM_ACE  = ACCESS_ALLOWED_ACE;
+using SYSTEM_AUDIT_ACE  = ACCESS_ALLOWED_ACE;
+
+enum OBJECT_ACE_FLAGS : u32 {
+    ACE_OBJECT_TYPE_PRESENT             = 1,
+    ACE_INHERITED_OBJECT_TYPE_PRESENT   = 2,
+};
+
+struct ACCESS_ALLOWED_OBJECT_ACE {
+    ACE_HEADER header [[inline]];
+    ACCESS_MASK mask;
+    OBJECT_ACE_FLAGS object_flags;
+    GUID object_type;
+    GUID inherited_object_type;
+    SID sid;
+};
+using ACCESS_DENIED_OBJECT_ACE = ACCESS_ALLOWED_OBJECT_ACE;
+using SYSTEM_AUDIT_OBJECT_ACE  = ACCESS_ALLOWED_OBJECT_ACE;
+using SYSTEM_ALARM_OBJECT_ACE  = ACCESS_ALLOWED_OBJECT_ACE;
+
+
+struct ACL {
+    u8  revision;
+    u8  alignment1;
+    u16 size;
+    u16 ace_count;
+    u16 alignment2;
+
+    std::mem::AlignTo<4>;
+    padding[size];
+    std::mem::AlignTo<4>;
+};
+
+#define SECURITY_DESCRIPTOR_RELATIVE_SIZE (20)
+struct SECURITY_DESCRIPTOR_RELATIVE {
+    u32 struct_start = $;
+
+    u8      revision;
+    u8      alignment;
+    u16     control; // SECURITY_DESCRIPTOR_CONTROL
+    u32     owner;
+    u32     group;
+    u32     sacl;
+    u32     dacl;
+
+    if (owner > 0) {
+        u32 owner_bytes = $ - struct_start;
+        if (owner > owner_bytes) {
+            padding[owner - owner_bytes];
+        }
+
+        SID owner_sid;
+    }
+
+    if (group > 0) {
+        u32 group_bytes = $ - struct_start;
+        if (group > group_bytes) {
+            padding[group - group_bytes];
+        }
+
+        SID group_sid;
+    }
+
+    if (control & SECURITY_DESCRIPTOR_CONTROL::SE_SACL_PRESENT) {
+        u32 sacl_bytes = $ - struct_start;
+        if (sacl > sacl_bytes) {
+            padding[sacl - sacl_bytes];
+            ACL acl;
+        }
+    }
+
+    if (control & SECURITY_DESCRIPTOR_CONTROL::SE_DACL_PRESENT) {
+        u32 dacl_bytes = $ - struct_start;
+        if (dacl > dacl_bytes) {
+            padding[dacl - dacl_bytes];
+            ACL acl;
+        }
+    } 
+};
+
+enum INDEX_HEADER_FLAGS : u8 {
+    SMALL_INDEX = 0,
+    LARGE_INDEX = 1,
+    LEAF_NODE   = 0,
+    INDEX_NODE  = 1,
+    NODE_MASK   = 1,
+};
+
+struct INDEX_HEADER {
+    u32 entries_offset;
+    u32 index_length;
+    u32 allocated_size;
+    INDEX_HEADER_FLAGS ih_flags;
+    u8 reserved[3];
+};
+
+struct REPARSE_INDEX_KEY {
+    u32 reparse_tag;
+    leMFT_REF file_id;
+};
+
+struct SDS_ENTRY {
+    u32 hash;
+    u32 security_id;
+    u64 offset;
+    u32 length;
+    SECURITY_DESCRIPTOR_RELATIVE sid;
+};
+
+using SII_INDEX_KEY = u32 ;
+
+struct SDH_INDEX_KEY {
+    u32  hash;
+    u32  security_id;
+};
+
+enum INDEX_ENTRY_FLAGS : u16 {
+    INDEX_ENTRY_NODE = 1,
+    INDEX_ENTRY_END  = 2,
+    INDEX_ENTRY_SPACE_FILLER = 0xffff,
+};
+
+struct INDEX_ENTR_HEADER_PTR {
+    u16 data_offset;
+    u16 data_length;
+    u32 reservedV;
+};
+
+union INDEX_ENTR_HEADER_REF {
+    leMFT_REF indexed_file;
+    INDEX_ENTR_HEADER_PTR ptr;
+};
+
+struct INDEX_ENTRY_HEADER {
+    INDEX_ENTR_HEADER_REF file_ref;
+    u16 length;
+    u16 key_length;
+    u16 flags; // INDEX_ENTRY_FLAGS
+    u16 reserved;
+};
+
+struct INDEX_ENTRY_FILE_NAME {
+    INDEX_ENTRY_HEADER header;
+
+    if (!(header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END)) {
+        FILE_NAME_ATTR key;
+    }
+
+    if (header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_NODE) {
+        leVCN vcn;
+    }
+
+    std::mem::AlignTo<8>;
+};
+
+struct INDEX_ENTRY_SII {
+    INDEX_ENTRY_HEADER header;
+
+    if (!(header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END)) {
+        SII_INDEX_KEY key;
+    }
+
+    if (header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_NODE) {
+        leVCN vcn;
+    }
+
+    std::mem::AlignTo<8>;
+};
+
+struct INDEX_ENTRY_SDH {
+    INDEX_ENTRY_HEADER header;
+
+    if (!(header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END)) {
+        SDH_INDEX_KEY key;
+    }
+
+    if (header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_NODE) {
+        leVCN vcn;
+    }
+
+    std::mem::AlignTo<8>;
+};
+
+struct INDEX_ENTRY_OBJ_ID {
+    INDEX_ENTRY_HEADER header;
+
+    if (!(header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END)) {
+        GUID key;
+    }
+
+    if (header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_NODE) {
+        leVCN vcn;
+    }
+
+    std::mem::AlignTo<8>;
+};
+
+struct INDEX_ENTRY_REPARSE {
+    INDEX_ENTRY_HEADER header;
+
+    if (!(header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END)) {
+        REPARSE_INDEX_KEY key;
+    }
+
+    if (header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_NODE) {
+        leVCN vcn;
+    }
+
+    std::mem::AlignTo<8>;
+};
+
+struct INDEX_ENTRY_SID {
+    INDEX_ENTRY_HEADER header;
+
+    if (!(header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END)) {
+        SID key;
+    }
+
+    if (header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_NODE) {
+        leVCN vcn;
+    }
+
+    std::mem::AlignTo<8>;
+};
+
+struct INDEX_ENTRY_OWNER_ID {
+    INDEX_ENTRY_HEADER header;
+
+    if (!(header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END)) {
+        u64 key;
+    }
+
+    if (header.flags & INDEX_ENTRY_FLAGS::INDEX_ENTRY_NODE) {
+        leVCN vcn;
+    }
+
+    std::mem::AlignTo<8>;
+};
+
+fn index_get_flags(u64 offset) {
+    INDEX_ENTRY_HEADER index_entry_header @ offset;
+    return index_entry_header.flags;
+};
+
+struct INDEX_BLOCK {
+    NTFS_RECORD header [[inline]];
+    leLSN   lsn;
+    leVCN   index_block_vcn;
+    
+    u32 index_head = $;
+    INDEX_HEADER index;
+
+    if (index.entries_offset > sizeof (index)) {
+        padding[index.entries_offset - sizeof (index)];
+    }
+
+    INDEX_ENTRY_FILE_NAME ents[while(!(index_get_flags($) & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END))];
+    INDEX_ENTRY_FILE_NAME ent_end;
+
+    u32 index_used = $ - index_head;
+    if (index.index_length > index_used) {
+        padding[index.index_length - index_used];
+    }
+};
+
+struct INDEX_ROOT {
+    ATTR_TYPES type;
+    COLLATION_RULES collation_rule;
+    u32 index_block_size;
+    s8  clusters_per_index_block;
+    u8  reserved[3];
+
+    u32 index_head = $;
+    INDEX_HEADER index;
+
+    if (index.entries_offset > sizeof (index)) {
+        padding[index.entries_offset - sizeof (index)];
+    }
+
+    match (type) {
+        (ATTR_TYPES::AT_FILE_NAME): {
+            INDEX_ENTRY_FILE_NAME ents[while(!(index_get_flags($) & INDEX_ENTRY_FLAGS::INDEX_ENTRY_END))];
+            INDEX_ENTRY_FILE_NAME ent_end;
+        }
+    }
+
+    u32 index_used = $ - index_head;
+    if (index.index_length > index_used) {
+        padding[index.index_length - index_used];
+    }
+};
+
+struct RESTART_PAGE_HEADER {
+    NTFS_RECORD_TYPES magic;
+    u16 usa_ofs;
+    u16 usa_count;
+    leLSN chkdsk_lsn;
+    u32 system_page_size;
+    u32 log_page_size;
+    u16 restart_area_offset;
+    u16 minor_ver;
+    u16 major_ver;
+    u16 usn;
+};
+
+enum RESTART_AREA_FLAGS : u16 {
+    RESTART_VOLUME_IS_CLEAN = 0x0002,
+    RESTART_SPACE_FILLER    = 0xffff,
+};
+
+struct RESTART_AREA {
+    leLSN current_lsn;
+    u16 log_clients;
+    u16 client_free_list;
+    u16 client_in_use_list;
+    RESTART_AREA_FLAGS flags;
+    u32 seq_number_bits;
+    u16 restart_area_length;
+    u16 client_array_offset;
+    u64 file_size;
+    u32 last_lsn_data_length;
+    u16 log_record_header_length;
+    u16 log_page_data_offset;
+    u32 restart_log_open_count;
+    u32 reserved;
+};
+
+struct LOG_CLIENT_RECORD {
+    leLSN oldest_lsn;
+    leLSN client_restart_lsn;
+    u16 prev_client;
+    u16 next_client;
+    u16 seq_number;
+    u8  reserved[6];
+    u32 client_name_length;
+    ntfschar client_name[64];
+};
+
+#define ATTR_RECORD_HEADER_SIZE                 (16)
+#define ATTR_RECORD_RESIDENT_SIZE               (16 + 8)
+#define ATTR_RECORD_NONRESIDENT_SIZE            (16 + 48)
+#define ATTR_RECORD_NONRESIDENT_CMPR_SIZE       (16 + 48 + 8)
+struct ATTR_RECORD {
+    ATTR_TYPES type;
+    u32 length;
+    u8  non_resident;
+    u8  name_length;
+    u16 name_offset;
+    u16 flags; // ATTR_FLAGS
+    u16 instance;
+
+    u32 name_offset_delta = 0;
+    if (!non_resident) {
+        u32 value_length;
+        u16 value_offset;
+        RESIDENT_ATTR_FLAGS resident_flags;
+        s8 reservedR;
+
+        if (name_offset > ATTR_RECORD_RESIDENT_SIZE) {
+            name_offset_delta = name_offset - ATTR_RECORD_RESIDENT_SIZE; 
+            padding[name_offset_delta];
+        }
+    } else {
+        leVCN   lowest_vcn;
+        leVCN   highest_vcn;
+        u16     mapping_pairs_offset;
+        u8      compression_unit;
+        u8      reserved1[5];
+        u64     allocated_size;
+        u64     data_size;
+        u64     initialized_size;
+        
+        if (flags & ATTR_FLAGS::ATTR_IS_COMPRESSED) {
+            u64 compressed_size;
+            
+            if (name_offset > ATTR_RECORD_NONRESIDENT_CMPR_SIZE) {
+                name_offset_delta = name_offset - ATTR_RECORD_NONRESIDENT_CMPR_SIZE; 
+                padding[name_offset_delta];
+            }
+        } else {
+            if (name_offset > ATTR_RECORD_NONRESIDENT_SIZE) {
+                name_offset_delta = name_offset - ATTR_RECORD_NONRESIDENT_SIZE; 
+                padding[name_offset_delta];
+            }
+        }
+    }
+
+    u32 name_length_bytes = name_length * sizeof (ntfschar);
+    if (name_length > 0) {
+        ntfschar name[name_length];
+    }
+
+    if (non_resident) {
+        if (flags & ATTR_FLAGS::ATTR_IS_COMPRESSED) {
+            if (mapping_pairs_offset > (ATTR_RECORD_NONRESIDENT_CMPR_SIZE + name_offset_delta + name_length_bytes)) {
+                padding[mapping_pairs_offset - (ATTR_RECORD_NONRESIDENT_CMPR_SIZE + name_length_bytes)];
+            }
+        } else {
+            if (mapping_pairs_offset > (ATTR_RECORD_NONRESIDENT_SIZE + name_offset_delta + name_length_bytes)) {
+                padding[mapping_pairs_offset - (ATTR_RECORD_NONRESIDENT_SIZE + name_length_bytes)];
+            }
+        }
+
+        RUNLIST runlist[while(true)];
+    } else {
+        u32 value_offset_delta = 0;
+        if (value_offset > (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes)) {
+            value_offset_delta = value_offset - (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes);
+            padding[value_offset_delta];
+        }
+
+        match (type) {
+            (ATTR_TYPES::AT_UNUSED): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_STANDARD_INFORMATION): {
+                if (value_length > sizeof (STANDARD_INFORMATION_OLD)) {
+                    STANDARD_INFORMATION info;
+
+                } else {
+                    STANDARD_INFORMATION_OLD info;
+                }
+
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta + sizeof (info));
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_ATTRIBUTE_LIST): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_FILE_NAME): FILE_NAME_ATTR file;
+            (ATTR_TYPES::AT_OBJECT_ID): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_SECURITY_DESCRIPTOR): {
+                SECURITY_DESCRIPTOR_RELATIVE sec;
+            
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta + sizeof (sec));
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_VOLUME_NAME): ntfschar vol_name[value_length / sizeof (ntfschar)];
+            (ATTR_TYPES::AT_VOLUME_INFORMATION): VOLUME_INFORMATION vol_info;
+            (ATTR_TYPES::AT_DATA): {
+                u8 buffer[value_length];
+
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta + sizeof (buffer));
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_INDEX_ROOT): {
+                INDEX_ROOT root;
+            }
+            (ATTR_TYPES::AT_INDEX_ALLOCATION): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_BITMAP): u8 buffer[value_length];
+            (ATTR_TYPES::AT_REPARSE_POINT): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_EA_INFORMATION): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_EA): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_PROPERTY_SET): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_LOGGED_UTILITY_STREAM): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_FIRST_USER_DEFINED_ATTRIBUTE): {
+                u32 attr_sum = (ATTR_RECORD_RESIDENT_SIZE + name_offset_delta + name_length_bytes + value_offset_delta);
+                if (length > attr_sum) {
+                    padding[length - attr_sum];
+                }
+            }
+            (ATTR_TYPES::AT_END): {
+                // length is no longer valid
+            }
+        }
+    }
+
+    std::mem::AlignTo<8>;
+};
+
+fn attr_get_type(u64 offset) {
+    ATTR_RECORD attr @ offset;
+    return attr.type;
+};
+
+#define MFT_RECORD_SIZE (sizeof (NTFS_RECORD) + 40)
+struct MFT_RECORD {
+    NTFS_RECORD header [[inline]];
+    leLSN lsn;
+    u16 sequence_number;
+    u16 link_count;
+    u16 attrs_offset;
+    MFT_RECORD_FLAGS flags;
+    u32 bytes_in_use;
+    u32 bytes_allocated;
+    leMFT_REF base_mft_record;
+    u16 next_attr_instance;
+    u16 reserved;
+    u32 mft_record_number;
+
+    if (header.usa_count > 0) {
+        padding[header.usa_ofs - MFT_RECORD_SIZE];
+    }
+    u16 update_sequence[header.usa_count];
+
+    std::mem::AlignTo<8>;
+    ATTR_RECORD attrs[while(attr_get_type($) != ATTR_TYPES::AT_END)];
+    ATTR_RECORD attr_end;
+};
+
+struct NTFS_BOOT_SECTOR {
+    u8  jump[3];
+    u64 oem_id;
+    BIOS_PARAMETER_BLOCK bpb;
+    u8  physical_drive;
+    u8  current_head;
+    u8  extended_boot_signature;
+    u8  reserved2;
+    u64 number_of_sectors;
+    u64 mft_lcn;
+    u64 mftmirr_lcn;
+    s8  clusters_per_mft_record;
+    u8  reserved0[3];
+    s8  clusters_per_index_record;
+    u8  reserved1[3];
+    u64 volume_serial_number;
+    u32 checksum;
+    u8  bootstrap[426];
+    u16 end_of_sector_marker;
+};
+
+fn mft_get_dat_attr_lcn(MFT_RECORD record, ATTR_TYPES type = ATTR_TYPES::AT_DATA) {
+    u64 lcn = 0;
+
+    for (u64 i = 0, i < record.next_attr_instance, i += 1) {
+        if (record.attrs[i].type == type) {
+            for (s64 j = record.attrs[i].runlist[0].header.offset - 1, j >= 0, j -= 1) {
+                lcn |= record.attrs[i].runlist[0].lcn[j] << (8 * j);
+            }
+            break;
+        }
+    }
+
+    return lcn;
+};
+
+// ============= VBR =============
+NTFS_BOOT_SECTOR nbs @ 0x00 [[name("VBR")]];
+u32 cluster_size = nbs.bpb.bytes_per_sector * nbs.bpb.sectors_per_cluster;
+u32 mft_rec_size = 1 << -nbs.clusters_per_mft_record;
+
+// ============= $MFT =============
+MFT_RECORD mft @ nbs.mft_lcn * cluster_size + 0 * mft_rec_size [[name("$MFT")]];
+MFT_RECORD mftmirr @ nbs.mftmirr_lcn * cluster_size [[name("$MFT Copy")]];
+
+// ============= $MFTMirr =============
+MFT_RECORD mft_mirr @ nbs.mft_lcn * cluster_size + 1 * mft_rec_size [[name("$MFTMirr")]];
+
+// ============= $LogFile =============
+MFT_RECORD mft_log @ nbs.mft_lcn * cluster_size + 2 * mft_rec_size [[name("$LogFile")]];
+
+// ============= $Volume =============
+MFT_RECORD mft_vol @ nbs.mft_lcn * cluster_size + 3 * mft_rec_size [[name("$Volume")]];
+
+// ============= $AttrDef =============
+MFT_RECORD mft_adef @ nbs.mft_lcn * cluster_size + 4 * mft_rec_size [[name("$AttrDef")]];
+ATTR_DEF adef_dat_buf[16] @ mft_get_dat_attr_lcn(mft_adef) * cluster_size [[name("$AttrDef, array")]];
+
+// ============= $I30 (Root) =============
+MFT_RECORD mft_root @ nbs.mft_lcn * cluster_size + 5 * mft_rec_size [[name("$I30 (Root)")]];
+INDEX_BLOCK root_index_block @ mft_get_dat_attr_lcn(mft_root, ATTR_TYPES::AT_INDEX_ALLOCATION) * cluster_size [[name("$I30 (Root), INDEX_BLOCK")]];
+
+// ============= $Bitmap =============
+MFT_RECORD mft_bm @ nbs.mft_lcn * cluster_size + 6 * mft_rec_size [[name("$Bitmap")]];
+
+// ============= $Boot =============
+MFT_RECORD mft_boot @ nbs.mft_lcn * cluster_size + 7 * mft_rec_size [[name("$Boot")]];
+
+// ============= $BadClus =============
+MFT_RECORD mft_badclus @ nbs.mft_lcn * cluster_size + 8 * mft_rec_size [[name("$BadClus")]];
+
+// ============= $Secure ($Quota for NTFS 1.2) =============
+MFT_RECORD mft_sec @ nbs.mft_lcn * cluster_size + 9 * mft_rec_size [[name("$Secure")]];
+
+// ============= $UpCase =============
+MFT_RECORD mft_uc @ nbs.mft_lcn * cluster_size + 10 * mft_rec_size [[name("$UpCase")]];
+u8 uc_tbl[1] @ mft_get_dat_attr_lcn(mft_uc) * cluster_size [[name("$UpCase, tabl")]];
+
+// ============= $Extend =============
+MFT_RECORD mft_ext @ nbs.mft_lcn * cluster_size + 11 * mft_rec_size [[name("$Extend")]];
--- a/patterns/fs/pattern.hexpat
+++ b/patterns/fs/pattern.hexpat
@@ -0,0 +1,231 @@
+#pragma author WerWolv
+#pragma description Drive File System
+#pragma MIME application/x-ima
+
+import std.io;
+import std.core;
+import type.magic;
+import type.guid;
+import type.base;
+
+import * from fs.fat32 as FAT32Partition;
+import * from fs.exfat as ExFATPartition;
+import * from fs.ntfs as NTFSPartition;
+
+const u32 SectorSize = 512;
+
+struct DiskTimeStamp {
+    u8 seconds, minutes, hours;
+};
+
+enum DiskProtection : u16 {
+    None = 0x0000,
+    CopyProtected = 0x5A5A
+};
+
+bitfield CHS {
+    h : 8;
+    s : 6;
+    c : 10;
+} [[format("chs_formatter")]];
+
+fn chs_formatter(CHS chs) {
+    return std::format("({:X}, {:X}, {:X}) | 0x{:X}", chs.c, chs.h, chs.s, (chs.c * 16 + chs.h) * 63 + (chs.s - 1));
+};
+
+enum PartitionStatus : u8 {
+    None = 0x00,
+    Active = 0x80
+};
+
+enum MBRPartitionType : u8 {
+    Empty = 0x00,
+    FAT12 = 0x01,
+    XENIXRoot = 0x02,
+    XENIXUsr = 0x03,
+    FAT16_16_32MB = 0x04,
+    ExtendedCHS = 0x05,
+    FAT16_32MBPlus = 0x06,
+    NTFS = 0x07,
+    AIX = 0x08,
+    AIXBootable = 0x09,
+    OS2BootManager = 0x0A,
+    FAT32_CHS = 0x0B,
+    FAT32_LBA = 0x0C,
+    FAT16_LBA = 0x0E,
+    ExtendedLBA = 0x0F,
+    OPUS = 0x10,
+    HiddenFAT12 = 0x11,
+    CompaqDiagnostics = 0x12,
+    HiddenFAT16_16_32MB = 0x14,
+    HiddenFAT16_32MBPlus = 0x16,
+    HiddenNTFS = 0x17,
+    ASTSmartSleep = 0x18,
+    HiddenFAT32_CHS = 0x1B,
+    HiddenFAT32_LBA = 0x1C,
+    HiddenFAT16_LBA = 0x1E,
+    NEC_DOS = 0x24,
+    WindowsRecovery = 0x27,
+    Plan9 = 0x39,
+    PowerQuest = 0x3C,
+    Venix286 = 0x40,
+    PPC_PReP_Boot = 0x41,
+    SFS = 0x42,
+    QNX4_x = 0x4D,
+    QNX4_x_2ndPart = 0x4E,
+    QNX4_x_3rdPart = 0x4F,
+    OnTrackDM = 0x50,
+    OnTrackDM6Aux1 = 0x51,
+    CP_M = 0x52,
+    OnTrackDM6Aux3 = 0x53,
+    OnTrackDM6 = 0x54,
+    EZDrive = 0x55,
+    GoldenBow = 0x56,
+    PriamEDisk = 0x5C,
+    SpeedStor = 0x61,
+    GNU_HURD = 0x63,
+    NovellNetware286 = 0x64,
+    NovellNetware386 = 0x65,
+    DiskSecureMultiBoot = 0x70,
+    PC_IX = 0x75,
+    XOSL = 0x78,
+    OldMinix = 0x80,
+    LinuxMinix = 0x81,
+    LinuxSwap = 0x82,
+    Linux = 0x83,
+    OS2HiddenCDrive = 0x84,
+    LinuxExtended = 0x85,
+    NTFSVolumeSet = 0x86,
+    NTFSVolumeSet2 = 0x87,
+    LinuxLVM = 0x8E,
+    Amoeba = 0x93,
+    AmoebaBBT = 0x94,
+    BSD_OS = 0x9F,
+    IBMThinkpadHibernation = 0xA0,
+    FreeBSD = 0xA5,
+    OpenBSD = 0xA6,
+    NeXTSTEP = 0xA7,
+    MacOSX = 0xA8,
+    NetBSD = 0xA9,
+    BSDIFS = 0xB7,
+    BSDISwap = 0xB8,
+    BootWizardHidden = 0xBB,
+    DRDOSFAT12 = 0xC1,
+    DRDOSFAT16 = 0xC4,
+    DRDOSFAT16B = 0xC6,
+    Syrinx = 0xC7,
+    NonFSData = 0xDA,
+    CP_M_CTOS = 0xDB,
+    DellUtility = 0xDE,
+    BootIt = 0xDF,
+    DOSAccess = 0xE1,
+    DOSRO = 0xE3,
+    SpeedStor2 = 0xE4,
+    BeOS = 0xEB,
+    GPTProtective = 0xEE,
+    EFI_System = 0xEF,
+    LinuxPA_RISC = 0xF0,
+    SpeedStor3 = 0xF1,
+    DOSSecondary = 0xF2,
+    LinuxRAID = 0xFD,
+    LANstep = 0xFE,
+    Unknown = 0xFF
+};
+
+enum GPTPartitionType : u128 {
+    UnusedEntry                 = u128("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"),
+    MicrosoftReservedPartition  = u128("\x16\xE3\xC9\xE3\x5C\x0B\xB8\x4D\x81\x7D\xF9\x2D\xF0\x02\x15\xAE"),
+    PartitionBasicData          = u128("\xA2\xA0\xD0\xEB\xE5\xB9\x33\x44\x87\xC0\x68\xB6\xB7\x26\x99\xC7")
+};
+
+bitfield GPTAttributes {
+    bool platform_required : 1;
+    padding : 59;
+    bool read_only : 1;
+    bool shadow_copy : 1;
+    bool hidden : 1;
+    bool no_drive_letter : 1;
+};
+
+struct GPTEntry {
+    GPTPartitionType partitionType [[no_unique_address]];
+    type::GUID partitionTypeGuid;
+    type::GUID partitionGuid;
+    u64 firstLba;
+    u64 lastLba;
+    GPTAttributes attribute;
+    char16 partitionName[36];
+    padding[parent.entrySize - 128];
+    
+    u64 partitionOffset = firstLba * SectorSize [[export]];
+    match (partitionType) {
+        (GPTPartitionType::UnusedEntry): {}
+        (GPTPartitionType::MicrosoftReservedPartition):
+            std::mem::Bytes<(lastLba - firstLba + 1) * SectorSize> microsoftReservedPartition @ partitionOffset;
+        (GPTPartitionType::PartitionBasicData): {}
+        (_): std::error(std::format("Unknown GPT Partition Type {}", partitionType));
+    }
+};
+
+struct GUIDPartitionTable {
+    type::Magic<"EFI PART"> signature;
+    u16 versionMinor;
+    u16 versionMajor;
+    u32 headerSize;
+    type::Hex<u32> headerCrc32;
+    u32 reserved;
+    u64 currentLba;
+    u64 backupLba;
+    u64 firstUsableLba;
+    u64 lastUsableLba;
+    type::GUID diskGuid;
+    u64 entryLba;
+    u32 entryCount;
+    u32 entrySize;
+    type::Hex<u32> entryCrc32;
+
+    GPTEntry entries[entryCount] @ addressof(this) + (entryLba - currentLba) * SectorSize;
+};
+
+struct PartitionEntry {
+    PartitionStatus status;
+    CHS chsFirstSectorAddress;
+    MBRPartitionType type;
+    CHS chsLastSectorAddress;
+    u32 lbaFirstSectorAddress;
+    u32 numSectors;
+
+    u64 partitionOffset = lbaFirstSectorAddress * SectorSize [[export]];
+    match (type) {
+        (MBRPartitionType::Empty): continue;
+        (MBRPartitionType::FAT32_LBA | MBRPartitionType::FAT32_CHS): 
+            FAT32Partition fat32Partition @ partitionOffset;
+        (MBRPartitionType::NTFS): {
+            char magic[8] @ partitionOffset + 3;
+            if (magic == "NTFS    ")
+                NTFSPartition ntfsPartition @ partitionOffset;
+            else if (magic == "EXFAT   ") 
+                ExFATPartition exfatPartiton @ partitionOffset;
+            else
+                std::error("Unknown MBR partition with NTFS Type ID");
+        }
+        (MBRPartitionType::GPTProtective): 
+            GUIDPartitionTable gpt @ partitionOffset;
+
+        (_): std::error(std::format("Unknown MBR Partition Type {}", type));
+    }
+};
+
+struct MasterBootRecord {
+    u8 bootstrapCodeArea1[218];
+    padding[2];
+    u8 originalPhysicalDrive;
+    DiskTimeStamp diskTimeStamp;
+    u8 bootstrapCodeArea2[216];
+    u32 diskSignature;
+    DiskProtection diskProtection;
+    PartitionEntry partitionEntries[4];
+    u16 bootSignature;
+};
+
+MasterBootRecord mbr @ 0x00;
--- a/patterns/fs/refs.hexpat
+++ b/patterns/fs/refs.hexpat
--- a/patterns/gguf.hexpat
+++ b/patterns/gguf.hexpat
@@ -3,6 +3,7 @@

 #pragma description ggml GGUF v3
 #pragma authors @leonjza, jessie @ imhex discord
+#pragma magic [ 47 47 55 46 ] @ 0x00

 #pragma pattern_limit 300000

--- a/patterns/hinf_luas.hexpat
+++ b/patterns/hinf_luas.hexpat
@@ -1,5 +1,6 @@
 #pragma author Surasia
 #pragma description Halo Infinite HavokScript 5.1 "luas"
+#pragma magic [ 75 63 73 68 ] @ 0x00

 import std.io;
 import std.mem;
--- a/patterns/hinf_module.hexpat
+++ b/patterns/hinf_module.hexpat
@@ -1,7 +1,8 @@
 #pragma author Surasia
 #pragma description Halo Infinite Module
-#pragma array_limit 4294967295
-#pragma pattern_limit 4294967295
+#pragma array_limit 0
+#pragma pattern_limit 0
+#pragma magic [ 6D 6F 68 64 ] @ 0x00

 import std.string;

--- a/patterns/hinf_tag.hexpat
+++ b/patterns/hinf_tag.hexpat
@@ -1,5 +1,6 @@
 #pragma author Surasia
 #pragma description Halo Infinite Tag
+#pragma magic [ 75 63 73 68 ] @ 0x00

 import std.string;
 import type.guid;
--- a/patterns/hprof.hexpat
+++ b/patterns/hprof.hexpat
@@ -0,0 +1,362 @@
+#pragma author WerWolv
+#pragma description Java HPROF Profiler Data Format
+#pragma endian big
+#pragma magic [ "JAVA PROFILE" ] @ 0x00
+
+#pragma array_limit 0
+#pragma pattern_limit 0
+
+import std.mem;
+import std.io;
+import std.sys;
+import std.core;
+
+enum Tag : u8 {
+    STRING_IN_UTF8      = 0x01,
+    LOAD_CLASS          = 0x02,
+    UNLOAD_CLASS        = 0x03,
+    STACK_FRAME         = 0x04,
+    STACK_TRACE         = 0x05,
+    ALLOC_SITES         = 0x06,
+    HEAP_SUMMARY        = 0x07,
+    START_THREAD        = 0x0A,
+    END_THREAD          = 0x0B,
+    HEAP_DUMP           = 0x0C,
+    HEAP_DUMP_SEGMENT   = 0x1C,
+    HEAP_DUMP_END       = 0x2C,
+    CPU_SAMPLES         = 0x0D,
+    CONTROL_SETTINGS    = 0x0E,
+};
+
+u32 id_size = 0;
+struct ID {
+    match (id_size) {
+        (1): u8 value;
+        (2): u16 value;
+        (4): u32 value;
+        (8): u64 value;
+        (_): std::error("Invalid ID size");
+    }
+} [[sealed, format("format_id")]];
+
+fn format_id(ref auto id) {
+    return std::format("0x{:0{}X}", id.value, id_size * 2);
+};
+
+struct StringInUTF8 {
+    ID id;
+    char string[parent.length - sizeof(id)];
+};
+
+struct LoadClass {
+    u32 classSerialNumber;
+    ID classObjectId;
+    u32 stackTraceSerialNumber;
+    ID classNameStringID;
+};
+
+struct StackFrame {
+    ID stackFrameId;
+    ID methodNameStringId;
+    ID methodSignatureStringId;
+    ID sourceFileNameStringId;
+    u32 classSerialNumber;
+    u32 lineInformation;
+};
+
+struct StackTrace {
+    u32 stackTraceSerialNumber;
+    u32 threadSerialNumber;
+    u32 numberOfFrames;
+    ID stackFrameIds[while(!std::mem::reached(addressof(this) + parent.length))];
+};
+
+enum SubTag : u8 {
+    RootUnknown         = 0xFF,
+    RootJNIGlobal       = 0x01,
+    RootJNILocal        = 0x02,
+    RootJavaFrame       = 0x03,
+    RootNativeStack     = 0x04,
+    RootStickyClass     = 0x05,
+    RootThreadBlock     = 0x06,
+    RootMonitorUsed     = 0x07,
+    RootThreadObject    = 0x08,
+    ClassDump           = 0x20,
+    InstanceDump        = 0x21,
+    ObjectArrayDump     = 0x22,
+    PrimitiveArrayDump  = 0x23
+};
+
+enum EntryType : u8 {
+    Object  = 2,
+    Boolean = 4,
+    Char    = 5,
+    Float   = 6,
+    Double  = 7,
+    Byte    = 8,
+    Short   = 9,
+    Int     = 10,
+    Long    = 11
+};
+
+struct BasicType<auto Tag> {
+    match (Tag) {
+        (EntryType::Object):  ID value;
+        (EntryType::Boolean): bool value;
+        (EntryType::Char):    { padding[1]; char value; }
+        (EntryType::Float):   float value;
+        (EntryType::Double):  double value;
+        (EntryType::Byte):    u8 value;
+        (EntryType::Short):   u16 value;
+        (EntryType::Int):     u32 value;
+        (EntryType::Long):    u64 value;
+        (_): std::error("Invalid BasicType type");
+    }
+} [[sealed, format("format_basic_type")]];
+
+fn format_basic_type(ref auto basicType) {
+    return std::format("{}", basicType.value);  
+};
+
+struct ConstantPoolEntry {
+    u16 constantPoolIndex;
+    EntryType type;
+    BasicType<type> value;
+};
+
+struct ConstantPoolArray {
+    u16 size;
+    ConstantPoolEntry entries[size];
+};
+
+struct StaticFieldEntry {
+    ID staticFieldNameStringId;
+    EntryType type;
+    BasicType<type> value;
+};
+
+struct StaicFieldArray {
+    u16 size;
+    StaticFieldEntry entries[size];
+};
+
+struct InstanceField {
+    ID fieldNameStringId;
+    EntryType fieldType;
+};
+
+struct InstanceFieldsArray {
+    u16 size;
+    InstanceField instanceFields[size];
+};
+
+struct HeapDump {
+    SubTag subTag;
+    match (subTag) {
+        (SubTag::RootUnknown): {
+            ID objectId;
+        }
+        (SubTag::RootJNIGlobal): {
+            ID objectId;
+            ID jniGlobalRefId;
+        }
+        (SubTag::RootJNILocal): {
+            ID objectId;
+            u32 threadSerialNumber;
+            u32 frameNumberInStackTrace;
+        }
+        (SubTag::RootJavaFrame): {
+            ID objectId;
+            u32 threadSerialNumber;
+            u32 frameNumberInStackTrace;
+        }
+        (SubTag::RootNativeStack): {
+            ID objectId;
+            u32 threadSerialNumber;
+        }
+        (SubTag::RootStickyClass): {
+            ID objectId;
+        }
+        (SubTag::RootThreadBlock): {
+            ID objectId;
+            u32 threadSerialNumber;
+        }
+        (SubTag::RootMonitorUsed): {
+            ID objectId;
+        }
+        (SubTag::RootThreadObject): {
+            ID threadObjectId;
+            u32 threadSerialNumber;
+            u32 stackTraceSerialNumber;
+        }
+        (SubTag::ClassDump): {
+            ID classObjectId;
+            u32 stackTraceSerialNumber;
+            ID superClassObjectId;
+            ID classLoaderObjectId;
+            ID signersObjectId;
+            ID protectionDomainObjectId;
+            ID reserved[2];
+            u32 instanceSize;
+            ConstantPoolArray constantPool;
+            StaicFieldArray staticFields;
+            InstanceFieldsArray instanceFields;            
+        }
+        (SubTag::InstanceDump): {
+            ID objectId;
+            u32 stackTraceSerialNumber;
+            ID classObjectId;
+            u32 numBytes;
+            std::mem::Bytes<numBytes> instanceFieldValues;
+        }
+        (SubTag::ObjectArrayDump): {
+            ID arrayObjectId;
+            u32 stackTraceSerialNumber;
+            u32 numberOfElements;
+            ID arrayClassObjectId;
+            ID elements[numberOfElements];
+        }
+        (SubTag::PrimitiveArrayDump): {
+            ID arrayObjectId;
+            u32 stackTraceSerialNumber;
+            u32 numberOfElements;
+            EntryType type;
+            BasicType<type> value[numberOfElements];
+        }
+        (_): std::error(std::format("Heap Dump Sub Tag {:02X} at 0x{:08X} {}", u32(subTag), $, std::core::array_index()));
+    }
+    
+    if ($ - addressof(parent.length) + sizeof(parent.length) >= parent.length)
+        break;
+    
+    u8 endTag [[no_unique_address, hidden]];
+    if (endTag == 0x2C) {
+        padding[1];
+        break;
+    }
+};
+
+struct UnloadClass {
+    u32 classSerialNumber;
+};
+
+bitfield AllocSitesFlags {
+    completeInsteadOfIncremental : 1;
+    sortedByLineInsteadOfAllocation : 1;
+    forceGc : 1;
+    padding : 13;
+};
+
+struct AllocSite {
+    bool arrayIndicator;
+    u32 classSerialNumber;
+    u32 stackTraceSerialNumber;
+    u32 numberOfLiveBytes;
+    u32 numberOfLiveInstances;
+    u32 numberOfBytesAllocated;
+    u32 numberOfInstancesAllocated;
+};
+
+struct AllocSites {
+    AllocSitesFlags flags;
+    float cutoffRatio;
+    u32 totalLiveBytes;
+    u32 totalLiveInstances;
+    u64 totalBytesAllocated;
+    u64 totalInstancesAllocated;
+    u32 numSites;
+    AllocSite sites[numSites];
+};
+
+struct HeapSummary {
+    u32 totalLiveBytes;
+    u32 totalLiveInstances;
+    u64 totalBytesAllocated;
+    u64 totalInstancesAllocated;
+};
+
+struct StartThread {
+    u32 threadSerialNumber;
+    ID threadObjectId;
+    u32 stackTraceSerialNumber;
+    ID threadNameStringId;
+    ID threadGroupNameId;
+    ID threadParentGroupNameId;
+};
+
+struct EndThread {
+    u32 threadSerialNumber;
+};
+
+struct Sample {
+    u32 numberOfSamples;
+    u32 stackTraceSerialNumber;
+};
+
+struct CpuSamples {
+    u32 numSamples;
+    Sample samples[numSamples];
+};
+
+bitfield ControlSettingsFlags {
+    allocTraces : 1;
+    cpuSampling : 1;
+    padding     : 30;
+};
+
+struct ControlSettings {
+    ControlSettingsFlags flags;
+    u16 stackTraceDepth;
+};
+
+struct Record {
+    Tag tag;
+    u32 time;
+    u32 length;
+    
+    match (tag) {
+        (Tag::STRING_IN_UTF8): 
+            StringInUTF8 body;
+        (Tag::LOAD_CLASS): 
+            LoadClass body;
+        (Tag::UNLOAD_CLASS): 
+            UnloadClass body;
+        (Tag::STACK_FRAME): 
+            StackFrame body;
+        (Tag::STACK_TRACE): 
+            StackTrace body;
+        (Tag::ALLOC_SITES): 
+            AllocSites body;
+        (Tag::HEAP_SUMMARY): 
+            HeapSummary body;
+        (Tag::START_THREAD): 
+            StartThread body;
+        (Tag::END_THREAD): 
+            EndThread body;
+        (Tag::HEAP_DUMP | Tag::HEAP_DUMP_SEGMENT): 
+            HeapDump heapDumps[while(true)];
+        (Tag::HEAP_DUMP_END): 
+            std::error("HEAP_DUMP_END Tag without previous HEAP_DUMP or HEAP_DUMP_SEGMENT Tag");
+        (Tag::CPU_SAMPLES): 
+            CpuSamples body;
+        (Tag::CONTROL_SETTINGS): 
+            ControlSettings body;
+        (_): 
+            std::error(std::format("Unknown record type {:02X} at address 0x{:08X}, index {}", u8(tag), addressof(tag), std::core::array_index()));
+    }
+};
+
+struct Header {
+    char format_name[];
+    u32 identifier_size;
+    id_size = identifier_size;
+    u32 timestamp_high;
+    u32 time_stamp_low;
+};
+
+struct HPROF {
+    Header header;
+    Record records[while(!std::mem::eof())];
+};
+
+HPROF hprof @ 0x00;
--- a/patterns/hsdt.hexpat
+++ b/patterns/hsdt.hexpat
@@ -2,9 +2,11 @@
 #pragma author xtex

 #pragma description HiSilicon HSDT device-tree table
+#pragma endian little
+#pragma magic [ 48 53 44 54 ] @ 0x00
+
 import std.sys;
 import std.mem;
-#pragma endian little

 u32 dt_hdr_offset;
 if (std::mem::read_unsigned(4096, 4, std::mem::Endian::Little) == 0x54445348) {
--- a/patterns/ico.hexpat
+++ b/patterns/ico.hexpat
@@ -4,6 +4,10 @@
 #pragma endian little

 import std.sys;
+import std.mem;
+import std.string;
+import * from bmp as BMP;
+import * from png as PNG;

 #pragma MIME image/vnd.microsoft.icon
 #pragma MIME image/x-icon
@@ -13,38 +17,61 @@ import std.sys;
 #pragma MIME application/ico

 enum ImageType : u16 {
-	Icon = 1,
-	Cursor = 2
+    Icon = 1,
+    Cursor = 2
 };

 struct ICONDIR {
-	u16 reserved [[hidden]];
-	ImageType type;
-	u16 num_images;
+    u16 reserved [[hidden]];
+    ImageType type;
+    u16 num_images;
+};
+
+struct BMPData {
+    u8 data[sizeof(parent.raw_data)] [[hidden, no_unique_address]];
+    std::mem::Section section = std::mem::create_section("BMP Image " + std::string::to_string(addressof(this)));
+    std::mem::set_section_size(section, sizeof(data) + 14);
+    u8 headerData[14] @ 0x00 in section [[hidden]];
+    headerData[0x00] = 0x42;
+    headerData[0x01] = 0x4D;
+    u32 size @ 0x02 in section [[hidden]];
+    size = std::mem::get_section_size(section);
+    std::mem::copy_value_to_section(data, section, 0x0E);
+    BMP image @ 0x00 in section;
+    u32 offset @ 0x0D in section [[hidden]];
+    offset = addressof(image.lineData);
 };

 struct ImageData {
-	u8 data[parent.image_data_size] [[inline]];
+    std::mem::Bytes<parent.image_data_size> raw_data [[no_unique_address]];
+    be u64 png_magic [[hidden, no_unique_address]];
+    if (png_magic == 0x89504e470d0a1a0a) {
+        PNG png_image @ $ [[inline, highlight_hidden]];
+    } else {
+        BMPData data [[hidden]];
+        BMP bmp_image @ addressof(this) - 14 [[inline, highlight_hidden]];
+    }
 };

 struct ICONDIRENTRY {
-	u8 width, height;
-	u8 num_colors;
-	u8 reserved [[hidden]];
+    u8 width, height;
+    u8 num_colors;
+    u8 reserved [[hidden]];

-	if (header.type == ImageType::Icon) {
-		u16 color_planes;
-		u16 bits_per_pixel;
-	} else if (header.type == ImageType::Cursor) {
-		u16 horizontal_hotspot_coordinate;
-		u16 vertical_hotspot_coordinate;
-	}
+    if (header.type == ImageType::Icon) {
+        u16 color_planes;
+        u16 bits_per_pixel;
+    } else if (header.type == ImageType::Cursor) {
+        u16 horizontal_hotspot_coordinate;
+        u16 vertical_hotspot_coordinate;
+    }

-	u32 image_data_size;
-	ImageData *image_data : u32;
+    u32 image_data_size;
+    u32 image_data_offset;
+    ImageData image_data @ image_data_offset;
 };

 ICONDIR header @ 0x00;
 ICONDIRENTRY images[header.num_images] @ $;

-std::assert(header.reserved == 0x00, "Invalid ICO header");
+std::assert(header.reserved == 0x00, "Invalid ICO header");
--- a/patterns/imah.hexpat
+++ b/patterns/imah.hexpat
@@ -0,0 +1,52 @@
+#pragma author Hrant (0xZ3R0)
+#pragma description DJI Encrypted/Signed Firmware (IM*H)
+#pragma endian little
+
+// refs:
+// - "Challenges in Dynamic Analysis of Drone Firmware and Its Solutions" (DOI: 10.1109/ACCESS.2024.3425604)
+// - "Drone Security and the Mysterious Case of DJI’s DroneID" (DOI: 10.14722/ndss.2023.24217)
+// - https://github.com/o-gs/dji-firmware-tools
+
+struct imah_chunk_header {
+    s8  id[4];
+    u32 offset;
+    u32 size;
+    u32 attrib;
+    u64 address;
+    u8  reserved[8];
+};
+
+struct imah_header {
+    s8  magic[4];
+    u32 header_version;
+    u32 size;
+    u8  reserved[4];
+    u32 header_size;
+    u32 signature_size;
+    u32 payload_size;
+    u32 target_size;
+    u8  os;
+    u8  arch;
+    u8  compression;
+    u8  anti_version;
+    u32 auth_alg;
+    u8  auth_key[4];
+    u8  enc_key[4];
+    u8  scram_key[16];
+    s8  name[32];
+    u8  type[4];
+    u32 version;
+    u32 date;
+    u32 encr_cksum;
+    u8  reserved2[16];
+    s8  userdata[16];
+    u8  entry[8];
+    u32 plain_cksum;
+    u32 chunk_num;
+    u8  payload_digest[32];
+};
+
+imah_header header @ 0x00;
+imah_chunk_header chunks[header.chunk_num] @ addressof (header) + sizeof (header);
+u8 signature[header.signature_size] @ addressof (chunks) + sizeof (chunks);
+u8 payload_start @ addressof (signature) + sizeof (signature);
--- a/patterns/intel_hex.hexpat
+++ b/patterns/intel_hex.hexpat
@@ -7,6 +7,7 @@
 * values
 */
 #pragma endian big
+#pragma MIME text/x-hex

 import std.mem;

--- a/patterns/ips.hexpat
+++ b/patterns/ips.hexpat
@@ -1,5 +1,6 @@
 #pragma author gmestanley
 #pragma description IPS (International Patching System)
+#pragma magic [ 50 41 54 43 48 ] @ 0x00

 #pragma endian big

--- a/patterns/iso.hexpat
+++ b/patterns/iso.hexpat
@@ -1,8 +1,10 @@
 #pragma description ISO 9660 file system
+#pragma MIME application/x-iso9660-image

 #pragma endian little

 import std.io;
+import std.mem;

 enum VolumeDescriptorTypes : u8 {
  BootRecord,
@@ -95,6 +97,19 @@ struct DirectoryRecord {
  u8 fileNameLen;
  char fileName[fileNameLen];
  padding[$ % 2];
+  u8 remainingSize = $ - addressof(this);
+  if (recordSize > remainingSize) {
+    u8 systemUse[recordSize - remainingSize];
+  }
+};
+
+fn GetSupplementaryEncoding() {
+  const u128 escapeSequencesOffset = 89 - 8;
+
+  str encoding = std::mem::read_string($ + escapeSequencesOffset, 0x20);
+  return encoding == "%/@\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
+      || encoding == "%/C\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
+      || encoding == "%/E\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
 };

 struct VolumeDescriptor {
@@ -127,8 +142,37 @@ struct VolumeDescriptor {
    StrDateFormat expirationTime[[format("FormatStrDate")]];
    StrDateFormat effectiveTime[[format("FormatStrDate")]];
    u8 fileStructVersion;
-    padding[0x200 + 0x28E];
+  } else if (type == VolumeDescriptorTypes::SupplementaryVolume && GetSupplementaryEncoding()) {
+    u8 flags;
+    be char16 systemId[0x10];
+    be char16 volumeId[0x10];
+    padding[8];
+    di32 spaceSize;
+    u8 escapeSequences[0x20];
+    di16 setSize;
+    di16 sequenceNumber;
+    di16 logicalBlockSize;
+    di32 pathTableSize;
+    PathTablePtr pathTableOffset;
+    DirectoryRecord rootDir;
+    be char16 setId[0x40];
+    be char16 publisherId[0x40];
+    be char16 preparerId[0x40];
+    be char16 applicationId[0x40];
+    be char16 copyrightFileId[0x12];
+    padding[1];
+    be char16 abstractFileId[0x12];
+    padding[1];
+    be char16 bibliographicFileId[0x12];
+    padding[1];
+    StrDateFormat creationTime[[format("FormatStrDate")]];
+    StrDateFormat modificationTime[[format("FormatStrDate")]];
+    StrDateFormat expirationTime[[format("FormatStrDate")]];
+    StrDateFormat effectiveTime[[format("FormatStrDate")]];
+    u8 fileStructVersion;
  }
+  padding[0x800 - $ % 0x800];
 };

-VolumeDescriptor data @ 0x8000;
+VolumeDescriptor descriptors[while(std::mem::read_unsigned($, 1) != 0xFF)] @ 0x8000;
+VolumeDescriptor terminator @ $;
--- a/patterns/java_class.hexpat
+++ b/patterns/java_class.hexpat
@@ -117,7 +117,10 @@ namespace fmt {
    };

    fn const_ref(u2 index) {
-        cp_info info = file.constant_pool[index-1];
+        return fmt::format_info_const_ref(index, file.constant_pool[index-1]);
+    };
+
+    fn format_info_const_ref(u2 index, ref auto info) {
        match(info.tag) {
            (1): return info.bytes;
            (3): return std::format("{:d} [{:d}]", index, info.bytes);
@@ -140,7 +143,10 @@ namespace fmt {
    };

    fn const_ref_top(u2 index) {
-        cp_info info = file.constant_pool[index-1];
+        return fmt::format_info_const_ref_top(index, file.constant_pool[index-1]);
+    };
+
+    fn format_info_const_ref_top(u2 index, ref auto info) {
        match(info.tag) {
            (1): return std::format("{:d} [{:s}]", index, info.bytes);
            (_): return fmt::const_ref(index);
--- a/patterns/jpeg.hexpat
+++ b/patterns/jpeg.hexpat
@@ -145,6 +145,7 @@ struct Segment {
            u16 length;
            if (marker == Marker::APP0) {
                APP0 data;
+                u8 xtra_data[length - sizeof(length) - sizeof(data)];
            } else if (marker == Marker::APP14) {
                APP14 data;
            } else if (marker == Marker::COM) {
--- a/patterns/loc.hexpat
+++ b/patterns/loc.hexpat
@@ -2,8 +2,8 @@
 #pragma description Minecraft LCE LOC file

 #pragma endian big
-#pragma array_limit 739845729834
-#pragma pattern_limit 34893726894
+#pragma array_limit 0
+#pragma pattern_limit 0

 import std.string;

--- a/patterns/lua51.hexpat
+++ b/patterns/lua51.hexpat
@@ -1,4 +1,5 @@
 #pragma description Lua 5.1 bytecode
+#pragma magic [ 1B 4C 75 61 51 ] @ 0x00

 import std.io;

--- a/patterns/lua52.hexpat
+++ b/patterns/lua52.hexpat
@@ -1,4 +1,5 @@
 #pragma description Lua 5.2 bytecode
+#pragma magic [ 1B 4C 75 61 52 ] @ 0x00

 import std.io;
 import std.mem;
--- a/patterns/lua53.hexpat
+++ b/patterns/lua53.hexpat
@@ -1,4 +1,5 @@
 #pragma description Lua 5.3 bytecode
+#pragma magic [ 1B 4C 75 61 53 ] @ 0x00

 import std.io;
 import type.base;
@@ -43,8 +44,15 @@ struct LuaBinaryHeader {
 struct LuaString {
    u8 size;
    if (size > 0) {
-        char data[size-1];
+        if (size == 0xff) {
+          u64 sizeReal;
+          char data[sizeReal-1];
+        } else {
+          char data[size-1];
+        }
    }
+    
+    
 }[[format("impl::format_LuaString")]];

 struct LuaConstant {
--- a/patterns/lua54.hexpat
+++ b/patterns/lua54.hexpat
@@ -1,4 +1,5 @@
 #pragma description Lua 5.4 bytecode
+#pragma magic [ 1B 4C 75 61 54 ] @ 0x00

 import std.io;
 import std.mem;
--- a/patterns/macho.hexpat
+++ b/patterns/macho.hexpat
@@ -4,6 +4,7 @@
 #pragma MIME application/x-mach-binary

 import type.size;
+import std.string;

 enum Magic : u32 {
    _32BitMagic = 0xFEEDFACE,
@@ -367,18 +368,44 @@ struct CommandSegment64 {
        u8 data[fileSize] @ fileOffset [[sealed]];
 };

+struct lc_str { // NB: struct as opposed to it's union def in loader.h
+    u32 offset;
+    // It's important to note that the `ptr` field is not used in the Mach-O file itself.
+    // It is only relevant at runtime when the Mach-O file is loaded into memory.
+    // The Mach-O file uses the `offset` field to locate the string data within the file.
+};
+
+struct Dylib {
+    lc_str name; // always 24
+    u32 timestamp;
+    u32 current_version;
+    u32 compatibility_version;
+};
+
+struct LoadDyLib {
+    Dylib dylib [[inline]];
+};
+
 struct LoadCommand {
    Command command;
    type::Size<u32> commandSize;

-    if (command == Command::UUID)
-        CommandUUID data;
-    else if (command == Command::Segment)
-        CommandSegment data;
-    else if (command == Command::Segment64)
-        CommandSegment64 data;
-    else
-        u8 data[commandSize - 8] [[sealed]];
+    match (command) {
+        (Command::UUID): CommandUUID data;
+        (Command::Segment): CommandSegment data;
+        (Command::Segment64): CommandSegment64 data;
+        (Command::LoadDyLib | Command::IdDyLib | Command::LoadWeakDyLib): {
+            LoadDyLib dylib;
+
+            // always 24 bytes in the struct
+            std::string::NullString dylib_name; 
+                                            
+            // the 1 is the size of the string terminator
+            // not using align here since according to the spec this is computed                                  
+            padding[commandSize - dylib.dylib.name.offset - 1 - std::string::length(dylib_name)];
+        }
+        (_): u8 data[commandSize - 8] [[sealed]];
+    }
 };

 struct MachO {
--- a/patterns/max_v104.hexpat
+++ b/patterns/max_v104.hexpat
@@ -3,8 +3,8 @@
 import std.sys;
 import std.mem;

-#pragma array_limit 12544
-#pragma pattern_limit 2000000
+#pragma array_limit 0
+#pragma pattern_limit 0
 #pragma eval_depth 32

 enum FileType : u8
--- a/patterns/mo.hexpat
+++ b/patterns/mo.hexpat
@@ -0,0 +1,37 @@
+#pragma author dvob
+#pragma description GNU Machine Object (MO) files containing translations for gettext
+
+// https://www.gnu.org/software/gettext/manual/html_node/MO-Files.html
+
+import std.core;
+import std.io;
+
+struct strPtr {
+    u32 length;
+    u32 offset;
+    char string[length] @ offset;
+};
+
+struct file {
+    be u32 magic;
+    if ( magic == 0x950412de )
+        std::core::set_endian(std::mem::Endian::Big);
+    else if ( magic == 0xde120495)
+        std::core::set_endian(std::mem::Endian::Little);
+    else
+        std::error("Invalid MO Magic!");
+
+    u16 majorVersion;
+    u16 minorVersion;
+    u32 count;
+    u32 msgIdOffset;
+    u32 msgStrOffset;
+    u32 hashSize;
+    u32 hashOffset;
+
+    u32 hashTable[hashSize] @ hashOffset;
+    strPtr msgIDTable[count] @ msgIdOffset;
+    strPtr msgStrTable[count] @ msgStrOffset;
+};
+
+file moFile @ 0x0;
--- a/patterns/mp4.hexpat
+++ b/patterns/mp4.hexpat
@@ -424,7 +424,7 @@ struct MovieBox : BaseBox {
 };

 struct MediaDataBox : BaseBox {
-    u8 data[while($ < endOffset)] [[sealed]];
+    std::mem::Bytes<boxSize - sizeof(size) - sizeof(type)> data;
 };

 struct Box {
--- a/patterns/msscmp.hexpat
+++ b/patterns/msscmp.hexpat
@@ -2,8 +2,8 @@
 #pragma description MSSCMP (Miles Sound System Compressed Archive)
 #pragma magic [ 42 41 4E 4B ] @ 0x00
 #pragma magic [ 4B 4E 41 42 ] @ 0x00
-#pragma array_limit 4294967295
-#pragma pattern_limit 4294967295
+#pragma array_limit 0
+#pragma pattern_limit 0

 import type.magic;
 import std.core;
--- a/patterns/nds.hexpat
+++ b/patterns/nds.hexpat
@@ -0,0 +1,73 @@
+#pragma author GekySan
+#pragma description DS Cartridge Header
+
+#pragma MIME application/x-nintendo-ds-rom
+
+// History
+//      - 0.1  2025-03-17 GekySan: Initial release. Includes only the header structure.
+//
+// More information available at:
+//      - https://problemkaputt.de/gbatek-ds-cartridge-header.htm
+
+enum NDSRegion : u8 {
+    Normal                              = 0x00,
+    China                               = 0x80,
+    Korea                               = 0x40
+};
+
+struct NDSHeader {
+    u8 gameTitle[12]                    [[comment("Game Title  (Uppercase ASCII, padded with 00h)")]];
+    u8 gameCode[4]                      [[comment("Gamecode    (Uppercase ASCII, NTR-<code>)        (0=homebrew)")]];
+    u8 makerCode[2]                     [[comment("Makercode   (Uppercase ASCII, eg. '01'=Nintendo) (0=homebrew)")]];
+    u8 unitCode                         [[comment("Unitcode    (00h=NDS, 02h=NDS+DSi, 03h=DSi) (bit1=DSi)")]];
+    u8 encryptionSeedSelect             [[comment("Encryption Seed Select (00..07h, usually 00h)")]];
+    u8 deviceCapacity                   [[comment("Device capacity (Chipsize = 128KB SHL nn) (eg. 7 = 16MB)")]];
+    u8 reserved1[7]                     [[comment("Reserved (zero filled)")]];
+    u8 reserved2                        [[comment("Reserved (zero) (except used on DSi)")]];
+    NDSRegion region                    [[comment("NDS Region (00h=Normal, 80h=China, 40h=Korea) (other on DSi)")]];
+    u8 romVersion                       [[comment("ROM Version (usually 00h)")]];
+    u8 autoStart                        [[comment("Autostart (Bit2: Skip 'Press Button' after Health and Safety)")]];
+    u8 arm9RomOffset[4]                 [[comment("ARM9 rom_offset (4000h and up, align 1000h)")]];
+    u8 arm9EntryAddress[4]              [[comment("ARM9 entry_address (2000000h..23BFE00h)")]];
+    u8 arm9RamAddress[4]                [[comment("ARM9 ram_address (2000000h..23BFE00h)")]];
+    u8 arm9Size[4]                      [[comment("ARM9 size (max 3BFE00h)")]];
+    u8 arm7RomOffset[4]                 [[comment("ARM7 rom_offset (8000h and up)")]];
+    u8 arm7EntryAddress[4]              [[comment("ARM7 entry_address (2000000h..23BFE00h, or 37F8000h..3807E00h)")]];
+    u8 arm7RamAddress[4]                [[comment("ARM7 ram_address (2000000h..23BFE00h, or 37F8000h..3807E00h)")]];
+    u8 arm7Size[4]                      [[comment("ARM7 size (max 3BFE00h, or FE00h)")]];
+    u8 fntOffset[4]                     [[comment("File Name Table (FNT) offset")]];
+    u8 fntSize[4]                       [[comment("File Name Table (FNT) size")]];
+    u8 fatOffset[4]                     [[comment("File Allocation Table (FAT) offset")]];
+    u8 fatSize[4]                       [[comment("File Allocation Table (FAT) size")]];
+    u8 arm9OverlayOffset[4]             [[comment("File ARM9 overlay_offset")]];
+    u8 arm9OverlaySize[4]               [[comment("File ARM9 overlay_size")]];
+    u8 arm7OverlayOffset[4]             [[comment("File ARM7 overlay_offset")]];
+    u8 arm7OverlaySize[4]               [[comment("File ARM7 overlay_size")]];
+    u8 portSetting1[4]                  [[comment("Port 40001A4h setting for normal commands")]];
+    u8 portSetting2[4]                  [[comment("Port 40001A4h setting for KEY1 commands")]];
+    u8 iconTitleOffset[4]               [[comment("Icon/Title offset (0=None) (8000h and up)")]];
+    u8 secureAreaChecksum[2]            [[comment("Secure Area Checksum, CRC-16 of [020h]..00007FFFh")]];
+    u8 secureAreaDelay[2]               [[comment("Secure Area Delay (in 131kHz units)")]];
+    u8 arm9AutoLoadListRamAddress[4]    [[comment("ARM9 Auto Load List Hook RAM Address")]];
+    u8 arm7AutoLoadListRamAddress[4]    [[comment("ARM7 Auto Load List Hook RAM Address")]];
+    u8 secureAreaDisable[8]             [[comment("Secure Area Disable (by encrypted 'NmMdOnly')")]];
+    u8 totalUsedRomSize[4]              [[comment("Total Used ROM size (remaining/unused bytes usually FFh-padded)")]];
+    u8 romHeaderSize[4]                 [[comment("ROM Header Size (4000h)")]];
+    u8 unknown[4]                       [[comment("Unknown, some rom_offset, or zero? (DSi: slightly different)")]];
+    u8 reserved3[8]                     [[comment("Reserved (zero filled; except, [88h..93h] used on DSi)")]];
+    u8 nandEndOfRomArea[2]              [[comment("NAND end of ROM area (in 20000h-byte units)")]];
+    u8 nandStartOfRWArea[2]             [[comment("NAND start of RW area (usually both same address)")]];
+    u8 reserved4[0x18]                  [[comment("Reserved (zero filled)")]];
+    u8 reserved5[0x10]                  [[comment("Reserved (zero filled; or 'DoNotZeroFillMem'=unlaunch fastboot)")]];
+    u8 nintendoLogo[0x9C]               [[comment("Nintendo Logo (compressed bitmap, same as in GBA Headers)")]];
+    u8 nintendoLogoChecksum[2]          [[comment("Nintendo Logo Checksum, CRC-16 of [0C0h-15Bh], fixed CF56h")]];
+    u8 headerChecksum[2]                [[comment("Header Checksum, CRC-16 of [000h-15Dh]")]];
+    u8 debugRomOffset[4]                [[comment("Debug rom_offset (0=none) (8000h and up)")]];
+    u8 debugSize[4]                     [[comment("Debug size (0=none) (max 3BFE00h)")]];
+    u8 debugRamAddress[4]               [[comment("Debug ram_address (0=none) (2400000h..27BFE00h)")]];
+    u8 reserved6[4]                     [[comment("Reserved (zero filled) (transferred, and stored, but not used)")]];
+    u8 reserved7[0x90]                  [[comment("Reserved (zero filled) (transferred, but not stored in RAM)")]];
+    u8 reserved8[0xE00]                 [[comment("Reserved (zero filled) (usually not transferred)")]];
+};
+
+NDSHeader NDSHeader @ 0x0000;
--- a/patterns/ne.hexpat
+++ b/patterns/ne.hexpat
@@ -1,4 +1,5 @@
 #pragma description Microsoft DOS NE executable
+#pragma MIME application/x-ms-ne-executable

 import std.mem;

--- a/patterns/nes.hexpat
+++ b/patterns/nes.hexpat
@@ -1,5 +1,6 @@
 #pragma author gmestanley
 #pragma description Nintendo Entertainment System ROM (.nes)
+#pragma MIME application/x-nes-rom

 import std.mem;
 import std.string;
--- a/patterns/notepad-cache.hexpat
+++ b/patterns/notepad-cache.hexpat
@@ -1,5 +1,6 @@
 #pragma author sethhall
 #pragma description Windows Notepad Cache Files
+#pragma magic [ 4E 50 00 ] @ 0x00

 // This was written based on the following blog post:
 //    https://u0041.co/posts/articals/exploring-windows-artifacts-notepad-files/
--- a/patterns/notepadwindowstate.hexpat
+++ b/patterns/notepadwindowstate.hexpat
@@ -1,5 +1,6 @@
 #pragma author ogmini https://github.com/ogmini
 #pragma description Windows 11 Notepad Window State file
+#pragma magic [ 4E 50 ] @ 0x00
 // File found at %localappdata%/Packages/Microsoft.WindowsNotepad_8wekyb3d8bbwe/LocalState/WindowState

 #include <std/string.pat>
--- a/patterns/nro.hexpat
+++ b/patterns/nro.hexpat
@@ -1,8 +1,10 @@
 #pragma author WerWolv
 #pragma description Nintendo Switch NRO
+#pragma magic [ 4E 52 4F 30 ] @ 0x10

 import std.io;
 import std.sys;
+import type.magic;

 struct MOD0 {
 	char magic[4];
@@ -26,7 +28,7 @@ struct SegmentHeader {
 };

 struct Header {
-	char magic[4];
+	type::Magic<"NRO0"> magic;
 	u32 version;
 	u32 file_size;
 	u32 flags;
@@ -66,7 +68,6 @@ fn is_homebrew() {

 Start start @ 0x00;
 Header header @ $;
-std::assert(header.magic == "NRO0", "Invalid NRO File!");

 AssetHeader assets @ header.file_size;

--- a/patterns/ogg.hexpat
+++ b/patterns/ogg.hexpat
@@ -5,6 +5,7 @@

 import std.core;
 import std.mem;
+import type.magic;

 bitfield HeaderType {
 	Continuation	: 1;
@@ -17,7 +18,7 @@ struct SegmentData {
 };

 struct Ogg {
-	char capturePattern[4];
+	type::Magic<"OggS"> capturePattern;
 	u8 version;
 	HeaderType headerType;
 	u64 granulePosition;
@@ -29,4 +30,4 @@ struct Ogg {
 	SegmentData data[pageSegments];
 };

-Ogg ogg[while(!std::mem::eof())] @ 0x00;
+Ogg ogg[while(!std::mem::eof())] @ 0x00;
--- a/patterns/optee_ta.hexpat
+++ b/patterns/optee_ta.hexpat
@@ -0,0 +1,223 @@
+#pragma author WerWolv
+#pragma description ARM OPTEE Trusted Application
+#pragma endian little
+
+import type.magic;
+import type.size;
+import type.guid;
+import std.mem;
+
+import * from elf as ELF;
+
+enum shdr_img_type : u32 {
+    SHDR_TA = 0,
+    SHDR_BOOTSTRAP_TA = 1,
+    SHDR_ENCRYPTED_TA = 2,
+    SHDR_SUBKEY = 3
+};
+
+enum tee_algorithm : u32 {
+    TEE_ALG_AES_ECB_NOPAD                   = 0x10000010,
+    TEE_ALG_AES_CBC_NOPAD                   = 0x10000110,
+    TEE_ALG_AES_CTR                         = 0x10000210,
+    TEE_ALG_AES_CTS                         = 0x10000310,
+    TEE_ALG_AES_XTS                         = 0x10000410,
+    TEE_ALG_AES_CBC_MAC_NOPAD               = 0x30000110,
+    TEE_ALG_AES_CBC_MAC_PKCS5               = 0x30000510,
+    TEE_ALG_AES_CMAC                        = 0x30000610,
+    TEE_ALG_AES_CCM                         = 0x40000710,
+    TEE_ALG_AES_GCM                         = 0x40000810,
+    TEE_ALG_DES_ECB_NOPAD                   = 0x10000011,
+    TEE_ALG_DES_CBC_NOPAD                   = 0x10000111,
+    TEE_ALG_DES_CBC_MAC_NOPAD               = 0x30000111,
+    TEE_ALG_DES_CBC_MAC_PKCS5               = 0x30000511,
+    TEE_ALG_DES3_ECB_NOPAD                  = 0x10000013,
+    TEE_ALG_DES3_CBC_NOPAD                  = 0x10000113,
+    TEE_ALG_DES3_CBC_MAC_NOPAD              = 0x30000113,
+    TEE_ALG_DES3_CBC_MAC_PKCS5              = 0x30000513,
+    TEE_ALG_SM4_ECB_NOPAD                   = 0x10000014,
+    TEE_ALG_SM4_CBC_NOPAD                   = 0x10000114,
+    TEE_ALG_SM4_CTR                         = 0x10000214,
+    TEE_ALG_RSASSA_PKCS1_V1_5_MD5           = 0x70001830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA1          = 0x70002830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA224        = 0x70003830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA256        = 0x70004830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA384        = 0x70005830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA512        = 0x70006830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_MD5SHA1       = 0x7000F830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA3_224      = 0x70008830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA3_256      = 0x70009830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA3_384      = 0x7000A830,
+    TEE_ALG_RSASSA_PKCS1_V1_5_SHA3_512      = 0x7000B830,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA1      = 0x70212930,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA224    = 0x70313930,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA256    = 0x70414930,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA384    = 0x70515930,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA512    = 0x70616930,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA3_224  = 0x70818930,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA3_256  = 0x70919930,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA3_384  = 0x70A1A930,
+    TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA3_512  = 0x70B1B930,
+    TEE_ALG_RSAES_PKCS1_V1_5                = 0x60000130,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA1      = 0x60210230,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA224    = 0x60310230,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA256    = 0x60410230,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA384    = 0x60510230,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA512    = 0x60610230,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA3_224  = 0x60810230,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA3_256  = 0x60910230,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA3_384  = 0x60A10230,
+    TEE_ALG_RSAES_PKCS1_OAEP_MGF1_SHA3_512  = 0x60B10230,
+    TEE_ALG_RSA_NOPAD                       = 0x60000030,
+    TEE_ALG_DSA_SHA1                        = 0x70002131,
+    TEE_ALG_DSA_SHA224                      = 0x70003131,
+    TEE_ALG_DSA_SHA256                      = 0x70004131,
+    TEE_ALG_DSA_SHA3_224                    = 0x70008131,
+    TEE_ALG_DSA_SHA3_256                    = 0x70009131,
+    TEE_ALG_DSA_SHA3_384                    = 0x7000A131,
+    TEE_ALG_DSA_SHA3_512                    = 0x7000B131,
+    TEE_ALG_SM2_DSA_SM3                     = 0x70006045,
+    TEE_ALG_DH_DERIVE_SHARED_SECRET         = 0x80000032,
+    TEE_ALG_SM2_KEP                         = 0x60000045,
+    TEE_ALG_MD5                             = 0x50000001,
+    TEE_ALG_SHA1                            = 0x50000002,
+    TEE_ALG_SHA224                          = 0x50000003,
+    TEE_ALG_SHA256                          = 0x50000004,
+    TEE_ALG_SHA384                          = 0x50000005,
+    TEE_ALG_SHA512                          = 0x50000006,
+    TEE_ALG_SHA3_224                        = 0x50000008,
+    TEE_ALG_SHA3_256                        = 0x50000009,
+    TEE_ALG_SHA3_384                        = 0x5000000A,
+    TEE_ALG_SHA3_512                        = 0x5000000B,
+    TEE_ALG_MD5SHA1                         = 0x5000000F,
+    TEE_ALG_HMAC_MD5                        = 0x30000001,
+    TEE_ALG_HMAC_SHA1                       = 0x30000002,
+    TEE_ALG_HMAC_SHA224                     = 0x30000003,
+    TEE_ALG_HMAC_SHA256                     = 0x30000004,
+    TEE_ALG_HMAC_SHA384                     = 0x30000005,
+    TEE_ALG_HMAC_SHA512                     = 0x30000006,
+    TEE_ALG_HMAC_SM3                        = 0x30000007,
+    TEE_ALG_HMAC_SHA3_224                   = 0x30000008,
+    TEE_ALG_HMAC_SHA3_256                   = 0x30000009,
+    TEE_ALG_HMAC_SHA3_384                   = 0x3000000A,
+    TEE_ALG_HMAC_SHA3_512                   = 0x3000000B,
+    
+    /*
+     * These are used in the OP-TEE ABI, due to an inconsistency in the v1.1
+     * specification the wrong values we assumed and now we're stuck with those.
+     *
+     * In GP Internal Core API v1.1
+     *     "Table 6-12:  Structure of Algorithm Identifier"
+     *     indicates ECDSA have the algorithm "0x41" and ECDH "0x42"
+     * whereas
+     *     "Table 6-11:  List of Algorithm Identifiers" defines
+     *     TEE_ALG_ECDSA_P192 as 0x70001042
+     *
+     * We chose to define __OPTEE_TEE_ALG_ECDSA_P192 as 0x70001041 and so on
+     * to conform to table 6-12.
+     */
+    __OPTEE_ALG_ECDSA_P192                  = 0x70001041,
+    __OPTEE_ALG_ECDSA_P224                  = 0x70002041,
+    __OPTEE_ALG_ECDSA_P256                  = 0x70003041,
+    __OPTEE_ALG_ECDSA_P384                  = 0x70004041,
+    __OPTEE_ALG_ECDSA_P521                  = 0x70005041,
+    __OPTEE_ALG_ECDH_P192                   = 0x80001042,
+    __OPTEE_ALG_ECDH_P224                   = 0x80002042,
+    __OPTEE_ALG_ECDH_P256                   = 0x80003042,
+    __OPTEE_ALG_ECDH_P384                   = 0x80004042,
+    __OPTEE_ALG_ECDH_P521                   = 0x80005042,
+    
+    /* TEE_ALG_ECDSA_P* and TEE_ALG_ECDH_P* are deprecated */
+    TEE_ALG_ECDSA_P192                      = tee_algorithm::TEE_ALG_ECDSA_SHA1,
+    TEE_ALG_ECDSA_P224                      = tee_algorithm::TEE_ALG_ECDSA_SHA224,
+    TEE_ALG_ECDSA_P256                      = tee_algorithm::TEE_ALG_ECDSA_SHA256,
+    TEE_ALG_ECDSA_P384                      = tee_algorithm::TEE_ALG_ECDSA_SHA384,
+    TEE_ALG_ECDSA_P521                      = tee_algorithm::TEE_ALG_ECDSA_SHA512,
+    TEE_ALG_ECDH_P192                       = tee_algorithm::TEE_ALG_ECDH_DERIVE_SHARED_SECRET,
+    TEE_ALG_ECDH_P224                       = tee_algorithm::TEE_ALG_ECDH_DERIVE_SHARED_SECRET,
+    TEE_ALG_ECDH_P256                       = tee_algorithm::TEE_ALG_ECDH_DERIVE_SHARED_SECRET,
+    TEE_ALG_ECDH_P384                       = tee_algorithm::TEE_ALG_ECDH_DERIVE_SHARED_SECRET,
+    TEE_ALG_ECDH_P521                       = tee_algorithm::TEE_ALG_ECDH_DERIVE_SHARED_SECRET,
+    
+    TEE_ALG_ECDH_DERIVE_SHARED_SECRET       = 0x80000042,
+    TEE_ALG_ECDSA_SHA1                      = 0x70001042,
+    TEE_ALG_ECDSA_SHA224                    = 0x70002042,
+    TEE_ALG_ECDSA_SHA256                    = 0x70003042,
+    TEE_ALG_ECDSA_SHA384                    = 0x70004042,
+    TEE_ALG_ECDSA_SHA512                    = 0x70005042,
+    TEE_ALG_ECDSA_SHA3_224                  = 0x70006042,
+    TEE_ALG_ECDSA_SHA3_256                  = 0x70007042,
+    TEE_ALG_ECDSA_SHA3_384                  = 0x70008042,
+    TEE_ALG_ECDSA_SHA3_512                  = 0x70009042,
+    
+    TEE_ALG_ED25519                         = 0x70006043,
+    TEE_ALG_ED448                           = 0x70006044,
+    TEE_ALG_SM2_PKE                         = 0x80000046,
+    TEE_ALG_HKDF                            = 0x80000047,
+    TEE_ALG_SM3                             = 0x50000007,
+    TEE_ALG_X25519                          = 0x80000044,
+    TEE_ALG_X448                            = 0x80000045,
+    TEE_ALG_SM4_ECB_PKCS5                   = 0x10000015,
+    TEE_ALG_SM4_CBC_PKCS5                   = 0x10000115,
+    TEE_ALG_ILLEGAL_VALUE                   = 0xEFFFFFFF,
+    
+    TEE_ALG_SHA3_224                        = 0x50000008,
+    TEE_ALG_SHA3_256                        = 0x50000009,
+    TEE_ALG_SHA3_384                        = 0x5000000A,
+    TEE_ALG_SHA3_512                        = 0x5000000B,
+    TEE_ALG_SHAKE128                        = 0x50000101,
+    TEE_ALG_SHAKE256                        = 0x50000102
+};
+
+struct shdr {
+    type::Magic<"HSTO"> magic;
+    shdr_img_type img_type;
+    type::Size<u32> img_size;
+    tee_algorithm algo;
+    type::Size<u16> hash_size;
+    type::Size<u16> sig_size;
+    
+    std::mem::Bytes<hash_size> hash;
+    std::mem::Bytes<sig_size> sig;
+};
+
+struct shdr_bootstrap_ta {
+    be type::GUID uuid;
+    u32 ta_version;
+};
+
+enum shdr_enc_key_type : u32 {
+    SHDR_ENC_KEY_DEV_SPECIFIC = 0,
+    SHDR_ENC_KEY_CLASS_WIDE = 1,
+};
+
+struct shdr_encrypted_ta {
+    tee_algorithm enc_algo;
+    shdr_enc_key_type flags;
+    type::Size<u16> iv_size;
+    type::Size<u16> tag_size;
+    
+    std::mem::Bytes<iv_size> iv;
+    std::mem::Bytes<tag_size> tag;
+};
+
+struct OPTEE_TrustedApplication {
+    shdr shdr;
+    match (shdr.img_type) {
+        (shdr_img_type::SHDR_BOOTSTRAP_TA): {
+            shdr_bootstrap_ta bootstrap_ta_subheader;
+        }
+        (shdr_img_type::SHDR_ENCRYPTED_TA): {
+            shdr_bootstrap_ta bootstrap_ta_subheader;
+            shdr_encrypted_ta encrypted_ta_subheader;
+        }
+    }
+    
+    if (shdr.img_type == shdr_img_type::SHDR_ENCRYPTED_TA) {
+        std::mem::Bytes<std::mem::size() - $> encrypted_data;
+    } else {
+        ELF elf;
+    }
+};
+
+OPTEE_TrustedApplication trusted_application @ 0x00;
--- a/patterns/orp.hexpat
+++ b/patterns/orp.hexpat
@@ -0,0 +1,134 @@
+#pragma description OpenRGB Profile
+
+#pragma magic [ 4F 50 45 4E 52 47 42 5F 50 52 4F 46 49 4C 45 00 ] @ 0x00
+
+import type.magic;
+import std.mem;
+
+using Controller;
+
+struct Profile {
+    type::Magic<"OPENRGB_PROFILE\x00"> signature;
+    u32 version;
+    Controller controllers[while(!std::mem::eof())];
+};
+
+Profile profile @ 0x00;
+
+using Mode;
+using Zone;
+using led;
+using RGBColor;
+using _LedAltName;
+struct Controller {
+    u32 size;
+    s32 device_type;
+    u16 name_len;
+    char name[name_len];
+    u16 vendor_len;
+    char vendor[vendor_len];
+    u16 description_len;
+    char description[description_len];
+    if (parent.version >= 1) {
+        u16 version_len;
+        char version[version_len];
+    }
+    u16 serial_len;
+    char serial[serial_len];
+    u16 location_len;
+    char location[location_len];
+    u16 num_modes;
+    u32 active_mode;
+    Mode modes[num_modes];
+    u16 num_zones;
+    Zone zones[num_zones];
+    u16 num_leds;
+    led leds[num_leds];
+    u16 num_colors;
+    RGBColor colors[num_colors];
+    if (parent.version >= 5) {
+        u16 num_led_alt_names;
+        _LedAltName led_alt_names[num_led_alt_names];
+        u32 flags;
+    }
+};
+
+struct Mode {
+    u16 name_len;
+    char name[name_len];
+    u32 value;
+    u32 flags;
+    u32 speed_min;
+    u32 speed_max;
+    if (parent.parent.version >= 3) {
+        u32 brightness_min;
+        u32 brightness_max;
+    }
+    u32 colors_min;
+    u32 colors_max;
+    u32 speed;
+    if (parent.parent.version >= 3) {
+        u32 brightness;
+    }
+    u32 direction;
+    u32 color_mode;
+    u16 colors_len;
+    RGBColor colors[colors_len];
+};
+
+using zone_type = s32;
+
+using matrix_map_type;
+using segment;
+struct Zone {
+    u16 name_len;
+    char name[name_len];
+    zone_type type;
+    u32 leds_min;
+    u32 leds_max;
+    u32 leds_count;
+    u16 matrix_len;
+    matrix_map_type matrix[matrix_len];
+    if (parent.parent.version >= 4) {
+        u16 segments_len;
+        segment segments[segments_len];
+    }
+    if (parent.parent.version >= 5) {
+        u32 flags;
+    }
+};
+
+struct led {
+    u16 name_len;
+    char name[name_len];
+    u32 value;
+};
+
+struct RGBColor {
+    u8 red   [[color("FF0000")]];
+    u8 green [[color("00FF00")]];
+    u8 blue  [[color("0000FF")]];
+    u8 alpha;
+} [[
+    color(std::format("{:02X}{:02X}{:02X}{:02X}", red, green, blue, alpha)),
+    hex::inline_visualize("color", red, green, blue, alpha)
+]];
+
+struct _LedAltName {
+    u16 name_len;
+    char name[name_len];
+};
+
+struct matrix_map_type {
+    u32 height;
+    u32 width;
+    u32 map[width * height];
+};
+
+struct segment {
+    u16 name_len;
+    char name[name_len];
+    zone_type type;
+    u32 start_idx;
+    u32 leds_count;
+};
--- a/patterns/pbz.hexpat
+++ b/patterns/pbz.hexpat
@@ -8,6 +8,7 @@

 #pragma author Nicolás Alvarez
 #pragma description Apple pbz
+#pragma magic [ 70 62 7A ] @ 0x00

 import std.mem;
 import type.magic;
--- a/patterns/pcapng.hexpat
+++ b/patterns/pcapng.hexpat
@@ -0,0 +1,530 @@
+#pragma description PcapNG 
+#pragma MIME application/vnd.tcpdump.pcapng 
+#pragma author 5h4rrK
+
+import std.mem;
+import std.core;
+import std.math;
+import std.io;
+
+#define MAX_VALUE_U64 0xffffffffffffffff
+
+fn format_version(auto version){
+    return std::format(
+        "{}.{}", version.major, version.minor
+    );
+};
+
+
+fn is_valid_len(auto val){
+    if (val == MAX_VALUE_U64){
+        return std::format("[Not Specified]");
+    }
+    else{
+        return val;   
+    }
+};
+
+enum PcapOrder : u32{
+    Little = 0x1a2b3c4d,
+    Big = 0x4d3c2b1a,
+};
+
+struct Version {
+    u16     major;
+    u16     minor;
+};
+
+enum BlockType : u32{
+    // Mandatory Blocks
+    SectionHeader    = 0x0A0D0D0A,
+    InterfaceDesc    = 0x00000001,
+
+    // Optional Blocks
+    SimplePacket     = 0x00000003,
+    NameResolution   = 0x00000004,
+    InterfaceStats   = 0x00000005,
+    EnhancedPacket   = 0x00000006,
+    Custom           = 0x00000BAD,
+    CustomNoCopy     = 0x40000BAD,
+    Systemd          = 0x00000009,
+    Decryption       = 0x0000000A,
+
+    // Obsolete Block
+    Packet           = 0x00000002,
+
+    // Reserved & Misc
+    Reserved         = 0x00000000,
+    IRIGTimestamp    = 0x00000007,
+    AFDXInfo         = 0x00000008,
+
+    // Hone Project Specific
+    HoneMachine      = 0x00000101,
+    HoneConnEvent    = 0x00000102,
+
+    // Sysdig Specific
+    SysdigMachine      = 0x00000201,
+    SysdigProcessV1    = 0x00000202,
+    SysdigFDList       = 0x00000203,
+    SysdigEvent        = 0x00000204,
+    SysdigIFList       = 0x00000205,
+    SysdigUserList     = 0x00000206,
+    SysdigProcessV2    = 0x00000207,
+    SysdigEventFL      = 0x00000208,
+    SysdigProcessV3    = 0x00000209,
+    SysdigProcessV4    = 0x00000210,
+    SysdigProcessV5    = 0x00000211,
+    SysdigProcessV6    = 0x00000212,
+    SysdigProcessV7    = 0x00000213,
+
+};
+
+enum LinkType : u16 {
+    LINKTYPE_NULL = 0,
+    LINKTYPE_ETHERNET = 1,
+    LINKTYPE_AX25 = 3,
+    LINKTYPE_IEEE802_5 = 6,
+    LINKTYPE_ARCNET_BSD = 7,
+    LINKTYPE_SLIP = 8,
+    LINKTYPE_PPP = 9,
+    LINKTYPE_FDDI = 10,
+    LINKTYPE_PPP_HDLC = 50,
+    LINKTYPE_PPP_ETHER = 51,
+    LINKTYPE_ATM_RFC1483 = 100,
+    LINKTYPE_RAW = 101,
+    LINKTYPE_C_HDLC = 104,
+    LINKTYPE_IEEE802_11 = 105,
+    LINKTYPE_FRELAY = 107,
+    LINKTYPE_LOOP = 108,
+    LINKTYPE_LINUX_SLL = 113,
+    LINKTYPE_LTALK = 114,
+    LINKTYPE_PFLOG = 117,
+    LINKTYPE_IEEE802_11_PRISM = 119,
+    LINKTYPE_IP_OVER_FC = 122,
+    LINKTYPE_SUNATM = 123,
+    LINKTYPE_IEEE802_11_RADIOTAP = 127,
+    LINKTYPE_ARCNET_LINUX = 129,
+    LINKTYPE_APPLE_IP_OVER_IEEE1394 = 138,
+    LINKTYPE_MTP2_WITH_PHDR = 139,
+    LINKTYPE_MTP2 = 140,
+    LINKTYPE_MTP3 = 141,
+    LINKTYPE_SCCP = 142,
+    LINKTYPE_DOCSIS = 143,
+    LINKTYPE_LINUX_IRDA = 144,
+    LINKTYPE_IEEE802_11_AVS = 163,
+    LINKTYPE_BACNET_MS_TP = 165,
+    LINKTYPE_PPP_PPPD = 166,
+    LINKTYPE_GPRS_LLC = 169,
+    LINKTYPE_GPF_T = 170,
+    LINKTYPE_GPF_F = 171,
+    LINKTYPE_LINUX_LAPD = 177,
+    LINKTYPE_MFR = 182,
+    LINKTYPE_BLUETOOTH_HCI_H4 = 187,
+    LINKTYPE_USB_LINUX = 189,
+    LINKTYPE_PPI = 192,
+    LINKTYPE_IEEE802_15_4_WITHFCS = 195,
+    LINKTYPE_SITA = 196,
+    LINKTYPE_ERF = 197,
+    LINKTYPE_BLUETOOTH_HCI_H4_WITH_PHDR = 201,
+    LINKTYPE_AX25_KISS = 202,
+    LINKTYPE_LAPD = 203,
+    LINKTYPE_PPP_WITH_DIR = 204,
+    LINKTYPE_C_HDLC_WITH_DIR = 205,
+    LINKTYPE_FRELAY_WITH_DIR = 206,
+    LINKTYPE_LAPB_WITH_DIR = 207,
+    LINKTYPE_IPMB_LINUX = 209,
+    LINKTYPE_FLEXRAY = 210,
+    LINKTYPE_IEEE802_15_4_NONASK_PHY = 215,
+    LINKTYPE_USB_LINUX_MMAPPED = 220,
+    LINKTYPE_FC_2 = 224,
+    LINKTYPE_FC_2_WITH_FRAME_DELIMS = 225,
+    LINKTYPE_IPNET = 226,
+    LINKTYPE_CAN_SOCKETCAN = 227,
+    LINKTYPE_IPV4 = 228,
+    LINKTYPE_IPV6 = 229,
+    LINKTYPE_IEEE802_15_4_NOFCS = 230,
+    LINKTYPE_DBUS = 231,
+    LINKTYPE_DVB_CI = 235,
+    LINKTYPE_MUX27010 = 236,
+    LINKTYPE_STANAG_5066_D_PDU = 237,
+    LINKTYPE_NFLOG = 239,
+    LINKTYPE_NETANALYZER = 240,
+    LINKTYPE_NETANALYZER_TRANSPARENT = 241,
+    LINKTYPE_IPOIB = 242,
+    LINKTYPE_MPEG_2_TS = 243,
+    LINKTYPE_NG40 = 244,
+    LINKTYPE_NFC_LLCP = 245,
+    LINKTYPE_INFINIBAND = 247,
+    LINKTYPE_SCTP = 248,
+    LINKTYPE_USBPCAP = 249,
+    LINKTYPE_RTAC_SERIAL = 250,
+    LINKTYPE_BLUETOOTH_LE_LL = 251,
+    LINKTYPE_NETLINK = 253,
+    LINKTYPE_BLUETOOTH_LINUX_MONITOR = 254,
+    LINKTYPE_BLUETOOTH_BREDR_BB = 255,
+    LINKTYPE_BLUETOOTH_LE_LL_WITH_PHDR = 256,
+    LINKTYPE_PROFIBUS_DL = 257,
+    LINKTYPE_PKTAP = 258,
+    LINKTYPE_EPON = 259,
+    LINKTYPE_IPMI_HPM_2 = 260,
+    LINKTYPE_ZWAVE_R1_R2 = 261,
+    LINKTYPE_ZWAVE_R3 = 262,
+    LINKTYPE_WATTSTOPPER_DLM = 263,
+    LINKTYPE_ISO_14443 = 264,
+    LINKTYPE_RDS = 265,
+    LINKTYPE_USB_DARWIN = 266,
+    LINKTYPE_SDLC = 268,
+    LINKTYPE_LORATAP = 270,
+    LINKTYPE_VSOCK = 271,
+    LINKTYPE_NORDIC_BLE = 272,
+    LINKTYPE_DOCSIS31_XRA31 = 273,
+    LINKTYPE_ETHERNET_MPACKET = 274,
+    LINKTYPE_DISPLAYPORT_AUX = 275,
+    LINKTYPE_LINUX_SLL2 = 276,
+    LINKTYPE_OPENVIZSLA = 278,
+    LINKTYPE_EBHSCR = 279,
+    LINKTYPE_VPP_DISPATCH = 280,
+    LINKTYPE_DSA_TAG_BRCM = 281,
+    LINKTYPE_DSA_TAG_BRCM_PREPEND = 282,
+    LINKTYPE_IEEE802_15_4_TAP = 283,
+    LINKTYPE_DSA_TAG_DSA = 284,
+    LINKTYPE_DSA_TAG_EDSA = 285,
+    LINKTYPE_ELEE = 286,
+    LINKTYPE_Z_WAVE_SERIAL = 287,
+    LINKTYPE_USB_2_0 = 288,
+    LINKTYPE_ATSC_ALP = 289,
+    LINKTYPE_ETW = 290
+};
+
+enum SHBType : u16{
+    EndOfOpt = 0x0,
+    Hardware = 0x2,
+    OS = 0x3,
+    Application = 0x4,
+    EndOfOpt = 0x0
+};
+
+enum IDHType : u16 {
+    EndOfOpt        = 0,
+    Name            = 2,   // UTF-8 device name (e.g., "eth0")
+    Description     = 3,   // UTF-8 device description
+    IPv4Addr        = 4,   // IPv4 address + netmask (8 bytes)
+    IPv6Addr        = 5,   // IPv6 address + prefix len (17 bytes)
+    MACAddr         = 6,   // MAC address (6 bytes)
+    EUIAddr         = 7,   // EUI-64 address (8 bytes)
+    Speed           = 8,   // Interface speed (bps, 8 bytes)
+    TimestampRes    = 9,   // Timestamp resolution (1 byte)
+    TimeZone        = 10,  // Time zone (4 bytes)
+    Filter          = 11,  // Capture filter string
+    OS              = 12,  // OS name (UTF-8 string)
+    FCSLength       = 13,  // Frame Check Sequence length (1 byte)
+    TimestampOffset = 14,  // Timestamp offset (8 bytes)
+    Hardware        = 15,  // Variable length
+    TxSpeed         = 16,  // 8bytes
+    RxSpeed         = 17   // 8bytes
+};
+
+enum NameResolutionType: u16 {
+    EndOfRecord = 0x00,
+    IPv4 = 0x01,
+    IPv6 = 0x02 
+};
+
+enum InterfaceStatsType : u16 {
+    EndOfOpt       = 0,
+    Comment        = 1,  // isb_comment
+    StartTime      = 2,  // isb_starttime
+    EndTime        = 3,  // isb_endtime
+    IfRecv         = 4,  // isb_ifrecv
+    IfDrop         = 5,  // isb_ifdrop
+    FilterAccept   = 6,  // isb_filteraccept
+    OSdrop         = 7,  // isb_osdrop
+    UserDeliver    = 8,  // isb_usrdeliv
+};
+
+enum EnhancedPacketType : u16 {
+    EndOfOpt = 0x0,
+    Flags = 0x2,
+    Hash = 0x3,
+    DropCount = 0x4,
+    PacketId = 0x5,
+    Queue  = 0x6,
+    Verdict  = 0x7,
+};
+
+enum PacketBlockType : u16 {
+    Flags = 0x2,
+    Hash = 0x3,
+    EndOfOpt = 0x0,
+};
+
+
+struct Option {
+
+    if (this.parent.block_type == BlockType::SectionHeader) {
+        SHBType option_type;
+    } else if(this.parent.block_type == BlockType::InterfaceDesc) {
+        IDHType option_type;
+    } else if (this.parent.block_type == BlockType::NameResolution) {
+        NameResolutionType record_type[[name("record")]];
+    } else if (this.parent.block_type == BlockType::InterfaceStats){
+        InterfaceStatsType option_type;
+    } else if (this.parent.block_type == BlockType::EnhancedPacket) {
+        EnhancedPacketType option_type;
+    } else if (this.parent.block_type == BlockType::Packet){
+        PacketBlockType option_type;
+    } 
+    u16 option_len;
+
+    if (option_len > 0){
+        char data[option_len];
+    } else{ 
+        return;
+    }
+    // u8 pad_size = (4 - ( $ % 4 ));
+    u8 pad_size = (4 - ( $ % 4 )) % 4;
+    // if(this.parent.block_type == BlockType::InterfaceStats) {
+    //     std::print("Current Pos {:#x} {:#x}",$, pad_size);
+    // }
+    
+    $ = $ + pad_size;
+};  
+
+
+struct SectionHeaderBlock {
+    BlockType block_type;
+    u32 length;
+    PcapOrder sectionbyteorder;
+    Version version [[name("Version"), format("format_version")]];
+    u64 section_len [[name("SectionLen"), format("is_valid_len")]];
+    u64 prev_pos = $;
+    Option options [ while( $ < (prev_pos + length - 28))];
+    u32 block_length [[name("BlockLen")]];
+
+};
+
+
+struct NameResolutionBlock {
+    BlockType block_type[[name("BlockType")]];
+    u32 block_len1[[name("BlockLen1")]];
+    u64 prev_pos = $;
+    Option records [ while($ < (prev_pos + block_len1 - 12)) ];
+    u32 block_len2[[name("BlockLen2")]];
+};
+
+struct SystemJournalExportBlock{
+    BlockType block_type[[name("BlockType")]];
+    u32 block_len1[[name("BlockLen1")]];
+    char data[block_len1]; 
+    $ = $ + (4 - ($ % 4 ) ); // Padding 
+    u32 block_len2[[name("BlockLen2")]];
+};
+
+struct CustomBlock{
+    BlockType block_type[[name("BlockType")]];
+    u32 block_len1[[name("BlockLen1")]];
+    u32 pen[[name("PrivateEnterpriseNumber")]];
+    char data[block_len1]; 
+    u64 prev_pos = $;
+    $ = $ + (4 - ($ % 4 ) ); // Padding 
+    Option options [while($ < (prev_pos + block_len1 - 16))] [[name("Options")]];
+    u32 block_len2[[name("BlockLen2")]];
+};  
+
+struct InterfaceBlock{
+    BlockType block_type[[name("BlockType")]];
+    u32 block_len1[[name("BlockLen1")]];
+    LinkType link_type [[name("LinkType")]];
+    u16 reserved [[name("Reserved")]];
+    u32 snap_len [[name("SnapLen")]];
+    u64 prev_pos = $;
+    Option options [ while( $ < (prev_pos + block_len1 - 20))];
+    u32 block_len2[[name("BlockLen2")]];
+};
+
+struct EnhancedPacketBlock{
+    BlockType block_type[[name("BlockType")]];
+    u32 block_len1[[name("BlockLen1")]];
+    u32 interface_id[[name("InterfaceID")]];
+    u64 timestamp[[name("Timestamp")]];
+    u32 captured_len[[name("CapturedLen")]];
+    u32 pkt_len[[name("PacketLen")]];
+    char data[captured_len][[name("Data")]];
+    // 32 (BlockType + BlockLen1 + InterfaceID + Timestamp + CapturedLen + PacketLen + BlockLen2)
+    $ = $ + (block_len1 - captured_len - 32);
+    u64 prev_pos = $;
+    // Current Pos - Prev Pos - 4 (BlockLen2) 
+    // std::print("Option Size ::  {:#x}", ($  - prev_pos));
+    if (($  - prev_pos )  > 0) {
+        Option options [ while( $ <  ( prev_pos + ($ - prev_pos ) ) ) ];
+    }
+    u32 block_len2[[name("BlockLen2")]];
+
+};
+
+struct SimplePacketBlock {
+    BlockType block_type[[name("BlockType")]]; 
+    u32 block_len1[[name("BlockLen1")]];
+    u32 pkt_len[[name("PacketLen")]];
+    char data[[name("Data")]];
+    u8 pad_size = (4 - ( $ % 4 )) % 4;
+    $ = $ + pad_size;
+    u32 block_len2[[name("BlockLen2")]];
+};
+
+// Obsolete!
+struct PacketBlock {
+    BlockType block_type[[name("BlockType")]]; 
+    u32 block_len1[[name("BlockLen1")]];
+    u16 interface_id[[name("InterfaceID")]];  
+    u16 drop_count[[name("DropCount")]];  
+    u64 timestamp[[name("Timestamp")]];
+    u32 captured_len[[name("CapturedLen")]];
+    u32 pkt_len[[name("PacketLen")]];
+    if (block_len1 > 32){
+        char data[captured_len];
+    }
+    u32 block_len2[[name("BlockLen2")]];
+};
+
+enum CompressionType: u8 {
+    Uncompressed = 0x0,
+    LempelZiv = 0x1,
+    Gzip = 0x2
+};
+
+enum EncryptionType : u32 {
+	TLS            = 0x544c534b, /* TLS Key Log */
+	SSH            = 0x5353484b, /* SSH Key Log */
+	WIREGUARD      = 0x57474b4c, /* WireGuard Key Log */
+	ZIGBEE_NWK_KEY = 0x5a4e574b, /* Zigbee NWK Key */
+	ZIGBEE_APS_KEY = 0x5a415053 /* Zigbee APS Key */
+};
+
+enum FixedLengthType : u8 {
+    // Experimental
+};
+
+// Experimental
+struct CompressionBlock{
+    BlockType block_type[[name("BlockType")]]; 
+    u32 block_len1[[name("BlockLen1")]];  
+    CompressionType comp_type [[name("Compresssion")]];
+    char data[block_len1];
+    u32 block_len2[[name("BlockLen2")]];  
+};
+
+struct EncryptionBlock{
+    BlockType block_type[[name("BlockType")]]; 
+    u32 block_len1[[name("BlockLen1")]];  
+    EncryptionType comp_type [[name("Encryption")]];
+    u32 secrets_len[[name("SecretsLength")]];  
+    char data[secrets_len];
+    padding[-$ & 3];
+    // https://ietf-opsawg-wg.github.io/draft-ietf-opsawg-pcap/draft-ietf-opsawg-pcapng.html#section-4.7-6.6.1
+    // No DSB-specific options are currently defined
+    // Option options;
+    u32 block_len2[[name("BlockLen2")]];  
+};
+
+// Experimental
+struct FixedLengthBlock {
+    BlockType block_type[[name("BlockType")]]; 
+    u32 block_len1[[name("BlockLen1")]];  
+    FixedLengthType comp_type [[name("FixedLength")]];
+    char data[block_len1];
+    u32 block_len2[[name("BlockLen2")]];    
+};
+
+struct InterfaceStatsBlock {
+    BlockType block_type[[name("BlockType")]];
+    u32 block_len1[[name("BlockLen1")]];
+    u32 interface_id[[name("InterfaceID")]];
+    u64 timestamp[[name("Timestamp")]];
+    if(block_len1 > 24) {
+        u64 prev_pos = $;
+        Option options [ while( $ < (prev_pos + block_len1 - 24))];
+    }
+    u32 block_len2[[name("BlockLen2")]];
+};  
+
+struct PCAPng{
+    if (std::mem::eof()){
+        break;
+    }
+    if (order == PcapOrder::Little){
+        le u32 block_type = std::mem::read_unsigned($, 0x4, std::mem::Endian::Little);
+    } else {
+        be u32 block_type = std::mem::read_unsigned($, 0x4, std::mem::Endian::Big);
+    }
+    // std::print("{} , {:#x}, {:#x}", "Parsing", $, block_type);
+    // std::print("Parsing : Offset({:#x}), Order({:#x}), BlockType({:#x})", $, order, block_type);
+    if (block_type == BlockType::SectionHeader) {
+        if (order == PcapOrder::Little) {
+            le SectionHeaderBlock SHB;
+        } else {
+            be SectionHeaderBlock SHB;
+        }
+    } else if (block_type == BlockType::InterfaceDesc) {
+        if (order == PcapOrder::Little) {
+            le InterfaceBlock IDH;
+        } else {
+            be InterfaceBlock IDH;
+        }
+    } else if (block_type == BlockType::EnhancedPacket) {
+        if (order == PcapOrder::Little) {
+            le EnhancedPacketBlock EBP;
+        } else {
+            be EnhancedPacketBlock EBP;
+        }
+    } else if (block_type == BlockType::NameResolution) {
+        if (order == PcapOrder::Little) {
+            le NameResolutionBlock NRB;
+        } else {
+            be NameResolutionBlock NRB;
+        }
+    } else if (block_type == BlockType::InterfaceStats) {
+        if (order == PcapOrder::Little) {
+            le InterfaceStatsBlock ISB;
+        } else {
+            be InterfaceStatsBlock ISB;
+        }
+    } else if (block_type == BlockType::SimplePacket) {
+        if (order == PcapOrder::Little) {
+            le SimplePacketBlock SPB;
+        } else {
+            be SimplePacketBlock SPB;
+        }
+    } else if (block_type == BlockType::Packet) {
+        if (order == PcapOrder::Little) {
+            le PacketBlock PB;
+        } else {
+            be PacketBlock PB;
+        }
+    } else if (block_type == BlockType::Custom) {
+        if (order == PcapOrder::Little) {
+            le CustomBlock CB;
+        } else {
+            be CustomBlock CB;
+        }
+    } else if (block_type == BlockType::CustomNoCopy) {
+        if (order == PcapOrder::Little) {
+            le CustomBlock CBN;
+        } else {
+            be CustomBlock CBN;
+        }
+    } else if (block_type == BlockType::Decryption) {
+        if (order == PcapOrder::Little) {
+            le EncryptionBlock DSB;
+        } else {
+            be EncryptionBlock DSB;
+        }
+    } else {
+        std::print("Unknown BlockType at offset {:#x}\n", $);
+        break;
+    }
+} [[inline]];
+
+
+u32 order = std::mem::read_unsigned(0x8, 0x4);
+PCAPng PcapNG  [while(!std::mem::eof())] @0x00;
--- a/patterns/pe.hexpat
+++ b/patterns/pe.hexpat
@@ -396,7 +396,9 @@ struct ExportsTable {
 	if (directoryTable.ordinalTableRVA > relativeVirtualDifference()) {
 		u16 exportOrdinalTable[directoryTable.namePointersAmount] @ directoryTable.ordinalTableRVA - relativeVirtualDifference();
 	}
-	char imageName[] @ directoryTable.imageNameRVA - relativeVirtualDifference() [[format("formatNullTerminatedString")]];
+	if (directoryTable.imageNameRVA > relativeVirtualDifference()) {
+		char imageName[] @ directoryTable.imageNameRVA - relativeVirtualDifference() [[format("formatNullTerminatedString")]];
+	}
 	$ = addressof(this)+coffHeader.optionalHeader.directories[0].size;
 };

--- a/patterns/pef.hexpat
+++ b/patterns/pef.hexpat
@@ -0,0 +1,444 @@
+#pragma author domin568
+#pragma description Preffered Executable Format executable (for Mac OS 7.1.2 - Mac OS 10.4 / BeOS)
+#pragma endian big
+#pragma pattern_limit 1000000
+
+import std.core;
+import std.sys;
+import std.math;
+
+struct PEFContainerHeader 
+{
+    char tag1 [4] [[comment("designates that the container uses an Apple-defined format. This field must be set to Joy! in ASCII.")]];
+    char tag2 [4] [[comment("identifies the type of container (currently set to peff in ASCII")]];
+    char architecture [4] [[comment("indicates the architecture type that the container was generated for. This field holds the ASCII value pwpc for the PowerPC CFM implementation or m68k for CFM-68K.")]];
+    u32 formatVersion [[comment("indicates the version of PEF used in the container. The current version is 1.")]];
+    u32 dateTimeStamp [[comment("indicates when the PEF container was created. The stamp follows the Macintosh time-measurement scheme (that is, the number of seconds measured from January 1, 1904)")]];
+    u32 oldDefVersion [[comment("contain version information that the Code Fragment Manager uses to check shared library compatibility")]];
+    u32 oldImpVersion [[comment("contain version information that the Code Fragment Manager uses to check shared library compatibility")]];
+    u32 currentVersion [[comment("contain version information that the Code Fragment Manager uses to check shared library compatibility")]];
+    u16 sectionCount [[comment("indicates the total number of sections contained in the container.")]];
+    u16 instSectionCount [[comment("indicates the number of instantiated sections. Instantiated sections contain code or data that are required for execution.")]];
+    u32 reservedA;
+};
+
+enum SectionKind :u8
+{
+    kPEFCodeSection = 0, // Contains read-only executable code in an uncompressed binary format. A container can have any number of code sections. Code sections are always shared.
+    kPEFUnpackedDataSection = 1, // Contains uncompressed, initialized, read/write data followed by zero-initialized read/write data.
+    kPEFPackedDataSection = 2, // Contains read/write data initialized by a pattern specification contained in the section’s contents. The contents essentially contain a small program that tells the Code Fragment Manager how to initialize the raw data in memory.
+    kPEFConstantSection = 3, // Contains uncompressed, initialized, read-only data. A container can have any number of constant sections, and they are implicitly shared.
+    kPEFLoaderSection = 4, // Contains information about imports, exports, and entry points. A container can have only one loader section.
+    kPEFDebugSection = 5, // Reserved for future use
+    kPEFExecDataSection = 6, // Contains information that is both executable and modifiable. For example, this section can store code that contains embedded data. A container can have any number of executable data sections, each with a different sharing option.
+    kPEFExceptionSection = 7, // Reserved for future use
+    kPEFTracebackSection = 8  // Reserved for future use
+};
+
+enum ShareKind : u8
+{
+    Process_Share = 1, //Indicates that the section is shared within a process, but a fresh copy is created for different processes.
+    Global_Share = 4, // Indicates that the section is shared between all processes in the system.
+    Protected_Share = 5 // Indicates that the section is shared between all processes, but is protected. Protected sections are read/write in privileged mode and read-only in user mode. This option is not available in System 7.
+};
+
+struct PEFSectionHeader 
+{
+    s32 nameOffset [[comment("holds the offset from the start of the section name table to the location of the section name. The name of the section is stored as a C-style null-terminated character string.")]];
+    u32 defaultAddress [[comment("indicates the preferred address (as designated by the linker) at which to place the section’s instance. If the Code Fragment Manager can place the instance in the preferred memory location, the load-time and link-time addresses are identical and no internal relocations need to be performed.")]];
+    u32 totalSize [[comment("indicates the size, in bytes, required by the section’s contents at execution time. For a code section, this size is merely the size of the executable code. For a data section, this size indicates the sum of the size of the initialized data plus the size of any zero-initialized data. Zero-initialized data appears at the end of a section’s contents and its length is exactly the difference of the totalSize and unpackedSize values. For noninstantiated sections, this field is ignored.")]];
+    u32 unpackedSize [[comment("is the size of the section’s contents that is explicitly initialized from the container. For code sections, this field is the size of the executable code. For an unpacked data section, this field indicates only the size of the initialized data. For packed data this is the size to which the compressed contents expand. The unpackedSize value also defines the boundary between the explicitly initialized portion and the zero-initialized portion.")]];
+    u32 packedSize [[comment("indicates the size, in bytes, of a section’s contents in the container. For code sections, this field is the size of the executable code. For an unpacked data section, this field indicates only the size of the initialized data. For a packed data section this field is the size of the pattern description contained in the section.")]];
+    u32 containerOffset [[comment("contains the offset from the beginning of the container to the start of the section’s contents. Packed data sections and the loader section should be 4-byte aligned. Code sections and data sections that are not packed should be at least 16-byte aligned.")]];
+    SectionKind sectionKind [[comment("indicates the type of section as well as any special attributes. Note that instantiated read-only sections cannot have zero-initialized extensions.")]];
+    ShareKind shareKind [[comment("controls how the section information is shared among processes by the Code Fragment Manager.")]];
+    u8 alignment [[comment("indicates the desired alignment for instantiated sections in memory as a power of 2. A value of 0 indicates 1-byte alignment, 1 indicates 2-byte (halfword) alignment, 2 indicates 4-byte (word) alignment, and so on. Note that this field does not indicate the alignment of raw data relative to a container. The Code Fragment Manager does not support this field under System 7.")]];
+    u8 reservedA;
+    u8 data[packedSize] @ containerOffset;
+};
+
+
+struct String {
+    char value[];
+} [[sealed, format("format_string")]];
+
+fn format_string(String string) 
+{
+    return string.value;    
+};
+
+struct PEFLoaderInfoHeader 
+{
+    s32 mainSection [[comment("specifies the number of the section in this container that contains the main symbol. If the fragment does not have a main symbol, this field is set to -1.")]];
+    u32 mainOffset [[comment("indicates the offset (in bytes) from the beginning of the section to the main symbol.")]];
+    s32 initSection [[comment("contains the number of the section containing the initialization function’s transition vector. If no initialization function exists, this field is set to -1.")]];
+    u32 initOffset [[comment("indicates the offset (in bytes) from the beginning of the section to the initialization function’s transition vector.")]];
+    s32 termSection [[comment("contains the number of the section containing the termination routine’s transition vector. If no termination routine exists, this field is set to -1.")]];
+    u32 termOffset [[comment("indicates the offset (in bytes) from the beginning of the section to the termination routine’s transition vector.")]];
+    u32 importedLibraryCount [[comment("The importedLibraryCount field (4 bytes) indicates the number of imported libraries.")]];
+    u32 totalImportedSymbolCount [[comment("indicates the total number of imported symbols.")]];
+    u32 relocSectionCount [[comment("indicates the number of sections containing load-time relocations.")]];
+    u32 relocInstrOffset [[comment("indicates the offset (in bytes) from the beginning of the loader section to the start of the relocations area.")]];
+    u32 loaderStringsOffset [[comment("Indicates the offset (in bytes) from the beginning of the loader section to the start of the loader string table.")]];
+    u32 exportHashOffset [[comment("indicates the offset (in bytes) from the beginning of the loader section to the start of the export hash table. The hash table should be 4-byte aligned with padding added if necessary.")]];
+    u32 exportHashTablePower [[comment("indicates the number of hash index values (that is, the number of entries in the hash table). The number of entries is specified as a power of two. For example, a value of 0 indicates one entry, while a value of 2 indicates four entries. If no exports exist, the hash table still contains one entry, and the value of this field is 0.")]];
+    u32 exportedSymbolCount [[comment("indicates the number of symbols exported from this container.")]];
+};
+
+enum importedLibraryOption :u8
+{
+  kDefault                      = 0x00,  /* Bits for the PEFImportedLibrary options field.*/
+  kPEFWeakImportLibMask         = 0x40, /* The imported library is allowed to be missing.*/
+  kPEFInitLibBeforeMask         = 0x80  /* The imported library must be initialized first.*/
+};
+
+struct PEFImportedLibrary 
+{
+    u32 nameOffset  [[comment("Indicates the offset (in bytes) from the beginning of the loader string table to the start of the null-terminated library name.")]];
+    u32 oldImpVersion [[comment("Provide version information for checking the compatibility of the imported library.")]];
+    u32 currentVersion [[comment("Provide version information for checking the compatibility of the imported library.")]];
+    u32 importedSymbolCount [[comment("Indicates the number of symbols imported from this library.")]];
+    u32 firstImportedSymbol [[comment("Holds the (zero-based) index of the first entry in the imported symbol table for this library.")]];
+    importedLibraryOption options [[comment("The high-order bit (mask 0x80) controls the order that the import libraries are initialized. If set to 0, the default initialization order is used, which specifies that the Code Fragment Manager should try to initialize the import library before the fragment that imports it. When set to 1, the import library must be initialized before the client fragment. The next bit (mask 0x40) controls whether the import library is weak. When set to 1 (weak import), the Code Fragment Manager continues preparation of the client fragment (and does not generate an error) even if the import library cannot be found. If the import library is not found, all imported symbols from that library have their addresses set to 0. You can use this information to determine whether a weak import library is actually present.")]];
+    u8 reservedA [[comment("Reserved and must be set to 0.")]];
+    u16 reservedB [[comment("Reserved and must be set to 0.")]];
+} [[format("format_name")]];
+
+enum importSymbolClass :u8
+{
+    kPEFCodeSymbol = 0, // A code address
+    kPEFDataSymbol = 1, // A data address
+    kPEFTVectSymbol = 2, // A standard procedure pointer
+    kPEFTOCSymbol = 3, // A direct data area (Table of Contents ) symbol
+    kPEFGlueSymbol = 4, // A linker-inserted glue symbol
+};
+
+struct PEFImportSymbol 
+{
+  importSymbolClass class [[comment("Indicates the class of the imported symbol.")]];
+  u24 nameOffset [[comment("Indicates the offset (in bytes) from the beginning of the loader string table to the null-terminated name of the symbol")]];
+} [[format("format_name")]];
+
+struct PEFLoaderRelocationHeader 
+{
+    u16 sectionIndex [[comment("Designates the section number to which this relocation header refers.")]];
+    u16 reservedA [[comment("Reserved")]];
+    u32 relocCount [[comment("Indicates the number of 16-bit relocation blocks for this section.")]];
+    u32 firstRelocOffset [[comment("Indicates the byte offset from the start of the relocations area to the first relocation instruction for this section.")]];
+};
+
+enum relocationOpcode : u8
+{
+    kPEFRelocBySectDWithSkip      = 0x00, /* Binary: 00x_xxxx*/
+    
+    kPEFRelocBySectC              = 0x20, /* Binary: 010_0000, group is "RelocRun"*/
+    kPEFRelocBySectD              = 0x21, /* Binary: 010_0001*/
+    kPEFRelocTVector12            = 0x22, /* Binary: 010_0010*/
+    kPEFRelocTVector8             = 0x23, /* Binary: 010_0011*/
+    kPEFRelocVTable8              = 0x24, /* Binary: 010_0100*/
+    kPEFRelocImportRun            = 0x25, /* Binary: 010_0101*/
+    
+    kPEFRelocSmByImport           = 0x30, /* Binary: 011_0000, group is "RelocSmIndex"*/
+    kPEFRelocSmSetSectC           = 0x31, /* Binary: 011_0001*/
+    kPEFRelocSmSetSectD           = 0x32, /* Binary: 011_0010*/
+    kPEFRelocSmBySection          = 0x33, /* Binary: 011_0011*/
+    
+    kPEFRelocIncrPosition         = 0x40, /* Binary: 100_0xxx*/
+    
+    kPEFRelocSmRepeat             = 0x48, /* Binary: 100_1xxx*/
+    
+    kPEFRelocSetPosition          = 0x50, /* Binary: 101_000x*/
+    kPEFRelocLgByImport           = 0x52, /* Binary: 101_001x*/
+    kPEFRelocLgRepeat             = 0x58, /* Binary: 101_100x*/
+    kPEFRelocLgSetOrBySection     = 0x5A, /* Binary: 101_101x*/
+    kPEFRelocUndefinedOpcode      = 0xFF  /* Used in masking table for all undefined values.*/
+};
+
+
+// "RelocBySectDWithSkip" (DDAT)
+bitfield RelocBySectDWithSkip
+{
+    op : 2; // 00
+    skipCount : 8;
+    relCount : 6;;
+};
+
+// "RelocBySectC" (CODE)
+// "RelocBySectD" (DATA)
+// "RelocTVector12" (DESC)
+// "RelocTVector8" (DSC2)
+// "RelocVTable8" (VTBL)
+// "RelocImportRun" (SYMR) 
+bitfield RelocRunGroup
+{
+    op : 3; // 010
+    subOp : 4;
+    runLength : 9;
+};
+
+// "RelocSmByImport" (SYMB)
+// "RelocSmSetSectC" (CDIS)
+// "RelocSmSetSectD" (DTIS) 
+// "RelocSmBySection" (SECN)
+bitfield RelocSmIndexGroup
+{
+    op : 3; // 011
+    subOp : 4;
+    index : 9;
+};
+
+// "RelocIncrPosition" (DELT)
+bitfield RelocIncrPosition
+{
+    op : 4; // 1000
+    offset : 12;
+};
+
+// "RelocSmRepeat" (RPT)
+bitfield RelocSmRepeat
+{
+    op : 4; // 1001
+    chnks : 4;
+    repeatCount : 8;
+};
+
+// "RelocSetPosition" (LABS)
+bitfield RelocSetPosition
+{
+    op : 6; // 101000
+    offset : 26;
+};
+
+// "RelocLgByImport" (LSYM)
+bitfield RelocLgByImport
+{
+    op : 6; // 101001
+    index : 26;
+};
+
+// "RelocLgRepeat" (LRPT)
+bitfield RelocLgRepeat
+{
+    op : 6; // 101100
+    chnks : 4;
+    repeatCount : 22;
+};
+
+// "RelocLgSetOrBySection" (LSEC) instruction is a group including the 
+// "RelocLgBySection",
+// "RelocLgSetSectC"
+// "RelocLgSetSectD"
+bitfield RelocLgSetOrBySection
+{
+    op : 6; // 101101
+    subOp : 4;
+    index : 22;
+};
+
+
+enum relocLgSetOrBySectionAdditionalOpcode :u8
+{
+  kPEFRelocLgBySectionSubopcode = 0x00, /* Binary: 0000*/
+  kPEFRelocLgSetSectCSubopcode  = 0x01, /* Binary: 0001*/
+  kPEFRelocLgSetSectDSubopcode  = 0x02  /* Binary: 0010*/
+};
+
+
+struct RelocInstruction 
+{
+      u8 firstByte[[no_unique_address, hidden]];
+      
+      if (firstByte & 0b11000000 == 0)
+      {
+            RelocBySectDWithSkip instruction;
+            std::core::set_display_name(this, "RelocBySectDWithSkip");
+      }
+      else if (firstByte & 0b01000000 == 0x40)
+      {
+            RelocRunGroup instruction;
+            if (instruction.subOp == 0)
+            {
+                std::core::set_display_name(this, "RelocBySectC");
+            }
+            else if (instruction.subOp == 1)
+            {
+                std::core::set_display_name(this, "RelocBySectD");
+            }
+            else if (instruction.subOp == 2)
+            {
+                std::core::set_display_name(this, "RelocTVector12");
+            }
+            else if (instruction.subOp == 3)
+            {
+                std::core::set_display_name(this, "RelocTVector8");
+            }
+            else if (instruction.subOp == 4)
+            {
+                std::core::set_display_name(this, "RelocVTable8");
+            }
+            else if (instruction.subOp == 5)
+            {
+                std::core::set_display_name(this, "RelocImportRun");
+            }
+      }
+      else if (firstByte & 0b01100000 == 0x60)
+      {
+            RelocSmIndexGroup instruction;
+            if (instruction.subOp == 0)
+            {
+                std::core::set_display_name(this, "RelocSmByImport");
+            }
+            else if (instruction.subOp == 1)
+            {
+                std::core::set_display_name(this, "RelocSmSetSectC");
+            }
+            else if (instruction.subOp == 2)
+            {
+                std::core::set_display_name(this, "RelocSmSetSectD");
+            }
+            else if (instruction.subOp == 3)
+            {
+                std::core::set_display_name(this, "RelocSmBySection");
+            }
+      }
+      else if (firstByte & 0b11110000 == relocationOpcode::kPEFRelocIncrPosition << 1)
+      {
+            RelocIncrPosition instruction;
+            std::core::set_display_name(this, "RelocIncrPosition");
+      }
+      else if (firstByte & 0b11110000 == relocationOpcode::kPEFRelocSmRepeat << 1)
+      {
+            RelocSmRepeat instruction;
+            std::core::set_display_name(this, "RelocSmRepeat");
+      }
+      else if (firstByte & 0b11111100 == relocationOpcode::kPEFRelocSetPosition << 1)
+      {
+            RelocSetPosition instruction;
+            std::core::set_display_name(this, "RelocSetPosition");
+      }
+      else if (firstByte & 0b11111100 == relocationOpcode::kPEFRelocLgByImport << 1)
+      {
+            RelocLgByImport instruction;
+            std::core::set_display_name(this, "RelocLgByImport");
+      }
+      else if (firstByte & 0b11111100 == relocationOpcode::kPEFRelocLgRepeat << 1)
+      {
+            RelocLgRepeat instruction;
+            std::core::set_display_name(this, "RelocLgRepeat");
+      }
+      else if (firstByte & 0b11111100 == relocationOpcode::kPEFRelocLgSetOrBySection << 1)
+      {
+            RelocLgSetOrBySection instruction;
+            if (instruction.subOp == kPEFRelocLgBySectionSubopcode)
+            {
+                std::core::set_display_name(this, "RelocLgBySectionSubopcode");
+            }
+            else if (instruction.subOp == kPEFRelocLgSetSectCSubopcode)
+            {
+                std::core::set_display_name(this, "RelocLgSetSectCSubopcode");
+            }
+            else if (instruction.subOp == kPEFRelocLgSetSectDSubopcode)
+            {
+                std::core::set_display_name(this, "RelocLgSetSectDSubopcode");
+            }
+      }
+};
+
+bitfield PEFExportedSymbolHashSlot 
+{
+    count : 14;
+    start : 18;
+};
+
+struct PEFExportedSymbolKey
+{
+      u16 nameLength;
+      u16 hashValue;
+};
+
+enum exportSymbolClass :u8
+{
+    kPEFAbsoluteExport            = -2,   /* The symbol value is an absolute address.*/
+    kPEFReexportedImport          = -3    /* The symbol value is the index of a reexported import.*/
+};
+
+struct PEFExportSymbol 
+{
+  exportSymbolClass class [[comment("Indicates the class of the exported symbol.")]];
+  u24 nameOffset [[comment("Indicates the offset (in bytes) from the beginning of the loader string table to the null-terminated name of the symbol")]];
+};
+
+struct PEFExportedSymbol 
+{
+    PEFExportSymbol classAndName [[comment("The first byte designates the symbol class of the exported symbol. See \"symbolClass\" enum. Flag bits for exported symbols are reserved for future use. The following 3 bytes designate the offset from the beginning of the loader string table to the name of the symbol. The name of the symbol is not null terminated, but you can determine the length of the string from the upper 2 bytes of the symbol’s hash word (found in the export key table).")]];
+    u32 symbolValue [[comment("Typically indicates the offset from the beginning of the symbol’s section to the exported symbol.")]];
+    s16 sectionIndex [[comment("Indicates the number of the section that contains this symbol. Note that this is a signed field.")]];
+};
+
+PEFContainerHeader containerHeader @ 0x00;
+PEFSectionHeader sectionsTable[containerHeader.sectionCount] @ sizeof(containerHeader);
+
+fn getFirstSectionInContainer() 
+{
+    u32 minOff = 0xFFFFFFFF;
+    for (u32 i = 0, i < containerHeader.sectionCount, i += 1)
+    {
+        u32 sectionOffset = sectionsTable[i].containerOffset;
+        if (sectionOffset < minOff)
+        {
+            minOff = sectionOffset;
+        }
+    }
+    return minOff;
+};
+
+u32 firstSectionOffset = getFirstSectionInContainer();
+u32 sectionNameTableBase = sizeof(containerHeader) + sizeof(sectionsTable);
+
+String sectionNameTable[while($ < firstSectionOffset)] @ sectionNameTableBase;
+
+fn getLoaderSection() 
+{
+    for (u32 i = 0, i < containerHeader.sectionCount, i += 1)
+    {
+        if (sectionsTable[i].sectionKind == SectionKind::kPEFLoaderSection)
+        {
+            return sectionsTable[i].containerOffset;
+        }
+    }
+};
+
+u32 loaderOffset = getLoaderSection();
+PEFLoaderInfoHeader loaderHeader @ loaderOffset;
+
+u32 loaderStringTableOffset = loaderOffset + loaderHeader.loaderStringsOffset;
+String loaderStringTable[while($ < loaderOffset + loaderHeader.exportHashOffset)] @ loaderStringTableOffset;
+
+fn format_name(auto pat) 
+{
+    u32 i = 0;
+
+    u32 nameAddress = loaderStringTableOffset + pat.nameOffset;
+    String string @ nameAddress;
+    return string;
+};
+
+PEFImportedLibrary importTableHeaders[loaderHeader.importedLibraryCount] @ loaderOffset + sizeof(loaderHeader);
+
+u32 importSymbolsOffset = loaderOffset + sizeof(loaderHeader) + loaderHeader.importedLibraryCount * sizeof(PEFImportedLibrary);
+PEFImportSymbol importSymbols[loaderHeader.totalImportedSymbolCount] @ importSymbolsOffset;
+
+u32 relocationHeaderOffset = importSymbolsOffset + sizeof(importSymbols);
+PEFLoaderRelocationHeader relocationHeaders[loaderHeader.relocSectionCount] @ relocationHeaderOffset;
+
+u32 relocBegin = loaderOffset + loaderHeader.relocInstrOffset;
+u32 relocSize = loaderOffset + loaderHeader.loaderStringsOffset - relocBegin;
+RelocInstruction relocationInstructions[while(($-relocBegin) < relocSize)] @ relocBegin;
+
+u32 exportSlotNum = std::math::pow(2, loaderHeader.exportHashTablePower);
+u32 exportDataOffset = loaderOffset + loaderHeader.exportHashOffset;
+u32 exportSymbolKeysOffset = exportDataOffset + sizeof(PEFExportedSymbolHashSlot) * exportSlotNum;
+u32 exportedSymbolsOffset = exportSymbolKeysOffset + sizeof(PEFExportedSymbolKey) * loaderHeader.exportedSymbolCount;
+PEFExportedSymbolHashSlot exportSlots[exportSlotNum] @ exportDataOffset;
+PEFExportedSymbolKey exportSymbolKeys[loaderHeader.exportedSymbolCount] @ exportSymbolKeysOffset;
+PEFExportedSymbol exportedSymbols[loaderHeader.exportedSymbolCount] @ exportedSymbolsOffset;
--- a/patterns/pex.hexpat
+++ b/patterns/pex.hexpat
@@ -0,0 +1,542 @@
+#pragma author Scrivener07 and Jonathan Ostrus
+#pragma description Bethesda Papyrus executable compiled script file
+
+#pragma magic [FA 57 C0 DE] @ 0x00
+#pragma magic [DE C0 57 FA] @ 0x00
+
+import std.sys;
+import std.core;
+import std.string;
+import std.time;
+
+enum GAMEID : u16 {
+    GAME_Skyrim     = 1,
+    GAME_Fallout4   = 2,
+    GAME_Fallout76  = 3,
+    GAME_Starfield  = 4
+};
+
+GAMEID g_GameId;
+
+namespace formatter {
+
+    fn pexversion(ref auto data) {
+        return std::format("{}.{}", data.MajorVersion, data.MinorVersion);
+    };
+
+    fn structname(ref auto data) {
+        return StringLookup(data.name);
+    };
+
+    fn typedstructname(ref auto data) {
+        return std::format("{0} {1}", StringLookup(data.typeName), StringLookup(data.name));
+    };
+
+    fn time(ref auto data) {
+        // We will only support dates back to the epoch
+        std::time::Time time64 = std::time::to_utc(data.Time);
+        return std::time::format(time64, "%c");
+    };
+
+    fn vartype(u8 data) {
+        match (data)
+        {
+            (0x0): return "object";
+            (0x1): return "identifier";
+            (0x2): return "string";
+            (0x3): return "integer";
+            (0x4): return "float";
+            (0x5): return "bool";
+            (_):   return "Unknown type";
+        }
+    };
+    
+    fn vartypestruct(ref auto data) {
+        return formatter::vartype(data.varType);
+    };
+
+    fn arraycount(ref auto data) {
+        return std::format("[{}]", data.count);
+    };
+
+    fn functiontype(u8 data) {
+        match(data) {
+            (0): return "regular";
+            (1): return "property getter";
+            (2): return "property setter";
+            (3): std::assert(true, "Unknown function type");
+        }
+    };
+
+    fn resolveop(u8 op) {
+        match (op)
+        {
+            (0x00): return "nop";
+            (0x01): return "iadd";
+            (0x02): return "fadd";
+            (0x03): return "isub";
+            (0x04): return "fsub";
+            (0x05): return "imul";
+            (0x06): return "fmul";
+            (0x07): return "idiv";
+            (0x08): return "fdiv";
+            (0x09): return "imod";
+            (0x0A): return "not";
+            (0x0B): return "ineg";
+            (0x0C): return "fneg";
+            (0x0D): return "assign";
+            (0x0E): return "cast";
+            (0x0F): return "cmp_eq";
+            (0x10): return "cmp_lt";
+            (0x11): return "cmp_lte";
+            (0x12): return "cmp_gt";
+            (0x13): return "comp_gte";
+            (0x14): return "jmp";
+            (0x15): return "jmpt";
+            (0x16): return "jmpf";
+            (0x17): return "callmethod";
+            (0x18): return "callparent";
+            (0x19): return "callstatic";
+            (0x1A): return "return";
+            (0x1B): return "strcat";
+            (0x1C): return "propget";
+            (0x1D): return "propset";
+            (0x1E): return "array_create";
+            (0x1F): return "array_length";
+            (0x20): return "array_getlement";
+            (0x21): return "array_setelement";
+            (0x22): return "array_findelement";
+            (0x23): return "array_rfindelement";
+            (0x24): return "is";
+            (0x25): return "struct_create";
+            (0x26): return "struct_get";
+            (0x27): return "struct_set";
+            (0x28): return "array_findstruct";
+            (0x29): return "array_rfindstruct";
+            (0x2A): return "array_add";
+            (0x2B): return "array_insert";
+            (0x2C): return "array_removelast";
+            (0x2D): return "array_remove";
+            (0x2E): return "array_clear";
+            (0x2F): return "array_getallmatchingstructs";
+            (0x30): return "lock_guards";
+            (0x31): return "unlock_guards";
+            (0x32): return "try_lock_guards";
+            (_): return "Unknown";
+        }
+    };
+
+    fn resolveopstruct(auto data) {
+        return formatter::resolveop(data.op);
+    };
+
+}
+
+fn StringLookup(u16 idx) {
+    return pex.stringsTable.strings[idx];
+};
+
+struct PexVersion {
+    u8 MajorVersion;
+    u8 MinorVersion;
+} [[sealed, format("formatter::pexversion")]];
+
+using StringReference = u16 [[format("StringLookup")]];
+
+// Dynamic array of strings
+struct StringsTable {
+    u16 count;
+    if (count > 0)
+        std::string::SizedString<u16> strings[count];
+} [[format("formatter::arraycount")]];
+
+struct Time {
+    u64 Time;
+} [[sealed, format("formatter::time")]];
+
+struct VariableData {
+    u8 varType [[format("formatter::vartype")]];
+    match (varType)
+    {
+        (0x0): {} // object pointer
+        (0x1): StringReference stringVal; // identifier
+        (0x2): StringReference stringVal; // string
+        (0x3): s32 intVal; // integer
+        (0x4): float floatVal;
+        (0x5): bool boolVal;
+        (_): std::assert(false, "Unknown type for variable data");
+    }
+} [[format("formatter::vartypestruct")]];
+
+struct VariableType {
+    StringReference name;
+    StringReference varType;
+};
+
+struct VariableTypes {
+    u16 count;
+    if (count > 0)
+        VariableType parameter[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct Instruction {
+    u8 op [[format("formatter::resolveop")]];
+    match (op)
+    {
+    (
+        0x00   // nop
+    ): {}
+    (
+        0x01 | // iadd
+        0x02 | // fadd
+        0x03 | // isub
+        0x04 | // fsub
+        0x05 | // imul
+        0x06 | // fmul
+        0x07 | // idiv
+        0x08 | // fdiv
+        0x09 | // imod
+        0x0F | // cmp_eq
+        0x10 | // cmp_lt
+        0x11 | // cmp_lte
+        0x12 | // cmp_gt
+        0x13 | // comp_gte
+        0x1B | // strcat
+        0x1C | // propget
+        0x1D | // propset
+        0x20 | // array_getlement
+        0x21 | // array_setelement
+        0x24 | // is
+        0x26 | // struct_get
+        0x27 | // struct_set
+        0x2A | // array_add
+        0x2B | // array_insert
+        0x2D   // array_remove
+    ): VariableData arguments[3];
+    (
+        0x22 | // array_findelement
+        0x23   // array_rfindelement
+    ): VariableData arguments[4];
+    (
+        0x14 | // jmp
+        0x1A | // return
+        0x25 | // struct_create
+        0x2C | // array_removelast
+        0x2E   // array_clear
+    ): VariableData arguments[1];
+    (
+        0x0A | // not
+        0x0B | // ineg
+        0x0C | // fneg
+        0x0D | // assign
+        0x0E | // cast
+        0x15 | // jmpt
+        0x16 | // jmpf
+        0x1E | // array_create
+        0x1F   // array_length
+    ): VariableData arguments[2];
+    (
+        0x28 | // array_findstruct
+        0x29   // array_rfindstruct
+    ): VariableData arguments[5];
+    (
+        0x2F   // array_getallmatchingstructs
+    ): VariableData arguments[6];
+    (
+        0x17 | // callmethod
+        0x19   // callstatic
+    ): {
+        VariableData arguments[4];
+        std::assert(arguments[3].varType == 0x3, "VarArgs not integer");
+        if (arguments[3].intVal > 0)
+            VariableData vararguments[arguments[3].intVal];
+        }
+    (
+        0x18   // callparent
+    ): {
+        VariableData arguments[3];
+        std::assert(arguments[2].varType == 0x3, "VarArgs not integer");
+        if (arguments[2].intVal > 0)
+            VariableData vararguments[arguments[2].intVal];
+        }
+    (
+        0x30 | // lock_guards
+        0x31   // unlock_guards
+    ): {
+        VariableData arguments[1];
+        std::assert(arguments[0].varType == 0x3, "VarArgs not integer");
+        if (arguments[0].intVal > 0)
+            VariableData vararguments[arguments[0].intVal];
+        }
+    (
+        0x32   // try_lock_guards
+    ): {
+        VariableData arguments[2];
+        std::assert(arguments[1].varType == 0x3, "VarArgs not integer");
+        if (arguments[1].intVal > 0)
+            VariableData vararguments[arguments[1].intVal];
+        }
+    (_): {
+        std::print("Invalid opcode: {:02x}", op);
+        std::assert(false, "Invalid opcode");
+        }
+    }
+} [[format("formatter::resolveopstruct")]];;
+
+struct Instructions {
+    u16 count;
+    if (count > 0)
+        Instruction instruction[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+/*
+ 
+ this "BaseFunction" struct is used by the Papyrus struct property
+ getter and setter functions, and by regular named functions.
+ 
+ */
+struct BaseFunction {
+    StringReference returnType;
+    StringReference docString;
+    u32 userFlags;
+    u8 flags;
+    VariableTypes arguments;
+    VariableTypes locals;
+    Instructions instructions;
+};
+
+struct NamedFunction {
+    StringReference name;
+    BaseFunction function [[inline]];
+} [[format("formatter::structname")]];
+
+struct NamedFunctions {
+    u16 count;
+    if (count > 0)
+        NamedFunction function[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct State {
+    StringReference name;
+    NamedFunctions functions;
+} [[format("formatter::structname")]];
+
+struct SyncStates {
+    u16 count;
+    if (count > 0)
+        StringReference names[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct States {
+    u16 count;
+    if (count > 0)
+        State state[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct Property {
+    StringReference name;
+    StringReference typeName;
+    StringReference docString;
+    u32 userFlags;
+    u8 flags;
+    if ((flags & 0x4) != 0)
+        StringReference autoVarName;
+    else {
+        if ((flags & 0x1) != 0)
+            BaseFunction readHandler;
+        if ((flags & 0x2) != 0)
+            BaseFunction writeHandler;
+    }
+} [[format("formatter::structname")]];
+
+struct Properties {
+    u16 count;
+    if (count > 0)
+        Property property[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct Variable {
+    StringReference name;
+    StringReference typeName;
+    u32 userFlags;
+    VariableData data;
+    if (g_GameId >= GAMEID::GAME_Fallout4)
+        u8 constFlag;
+} [[format("formatter::structname")]];;
+
+struct Variables {
+    u16 count;
+    if (count > 0)
+        Variable variable[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct ObjectStructMember {
+    StringReference name;
+    StringReference typeName;
+    u32 userFlags;
+    VariableData data;
+    u8 constFlag;
+    StringReference docString;
+} [[format("formatter::typedstructname")]];
+
+struct ObjectStructMembers {
+    u16 count;
+    if (count > 0)
+        ObjectStructMember members[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct ObjectStruct {
+    StringReference name;
+    ObjectStructMembers members;
+} [[format("formatter::structname")]];
+
+struct ObjectStructs {
+    u16 count;
+    if (count > 0)
+        ObjectStruct structs[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct Guards {
+    u16 count;
+    if (count > 0)
+        StringReference names[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct ScriptObjectData {
+    StringReference parentClassName;
+    StringReference docString;
+    if (g_GameId >= GAMEID::GAME_Fallout4)
+        u8  constFlag;
+    u32 userFlags;
+    StringReference autoStateName;
+    if (g_GameId >= GAMEID::GAME_Fallout4)
+        ObjectStructs structs;
+    Variables variables;
+    if (g_GameId >= GAMEID::GAME_Starfield)
+        Guards guards;
+    Properties properties;
+    States states;
+    if (g_GameId == GAMEID::GAME_Fallout76)
+        SyncStates syncStates;
+};
+
+struct ScriptObject {
+    StringReference name;
+    u32 length;
+    ScriptObjectData data;
+
+    // The BGS Compiler sets length to sizeof(data) + sizeof(length)
+    // The Caprica compiler sets the length to just sizeof(data)
+    // Since we have no way to identify which compiler is used we'll check
+    // both and just hope it isn't short exactly 4 bytes
+    std::assert(sizeof(data) == length - 4 || sizeof(data) == length, "Length of object data in state missmatch.");
+};
+
+struct ScriptObjects {
+    u16 count;
+    if (count > 0)
+        ScriptObject scriptObjects[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct UserFlag {
+    StringReference name;
+    u8  flagIndex;
+} [[format("formatter::structname")]];
+
+struct UserFlags {
+    u16 count;
+    if (count > 0)
+        UserFlag userFlags[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct StringMembers {
+    u16 count;
+    if (count > 0)
+        StringReference members[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct DebugPropertyGroup {
+    StringReference objectName;
+    StringReference name;
+    StringReference docString;
+    u32 userFlags;
+    StringMembers members;
+} [[format("formatter::structname")]];
+
+struct DebugInstructions {
+    u16 count;
+    if (count > 0)
+        u16 lineNumbers[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct DebugFunction {
+    StringReference objectName;
+    StringReference stateName;
+    StringReference name;
+    u8  functionType [[format("formatter::functiontype")]];
+    DebugInstructions instructions;
+} [[format("formatter::structname")]];
+
+struct DebugStruct {
+    StringReference parentName;
+    StringReference name;
+    StringMembers members;
+} [[format("formatter::structname")]];
+
+struct DebugFunctions {
+    u16 count;
+    if (count > 0)
+        DebugFunction functions[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct DebugPropertyGroups {
+    u16 count;
+    if (count > 0)
+        DebugPropertyGroup groups[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct DebugStructs {
+    u16 count;
+    if (count > 0)
+        DebugStruct structs[count] [[inline]];
+} [[format("formatter::arraycount")]];
+
+struct DebugInfo {
+    bool hasDebugInfo;
+    if (hasDebugInfo)
+    {
+        Time modificationTime;
+        DebugFunctions functions;
+        if (g_GameId >= GAMEID::GAME_Fallout4)
+        {
+            DebugPropertyGroups groups;
+            DebugStructs structs;
+        }
+    }
+};
+
+// Header
+struct Header {
+    u32 Magic;
+    PexVersion pexVersion;
+    GAMEID GameID; g_GameId = GameID;
+    Time CompilationTime;
+    std::string::SizedString<u16> SourceFileName;
+    std::string::SizedString<u16> UserName;
+    std::string::SizedString<u16> MachineName;
+};
+
+struct PEX {
+    if (std::mem::read_unsigned(0, 4) == le u32(0xDEC057FA))
+       std::core::set_endian(std::mem::Endian::Big);
+    else
+        std::core::set_endian(std::mem::Endian::Little);
+
+    Header header;
+    StringsTable stringsTable;
+    DebugInfo debugInfo;
+    UserFlags userFlags;
+    ScriptObjects scriptObjects;
+};
+
+PEX pex @ 0x00;
--- a/patterns/pf.hexpat
+++ b/patterns/pf.hexpat
@@ -0,0 +1,161 @@
+#pragma author MrMcX
+#pragma description Parse forensically relevant parts of Windows Prefetch(*.pf) (only uncompressed SCCA version)
+/*
+The pattern implements the uncompressed SCCA format which is used below Windows 10.
+For the newer compressed file format starting with "MAM\x04" has to be decompressed first,
+for example using the at https://gist.github.com/dfirfpi/113ff71274a97b489dfd
+
+Thanks to Joachim Metz for his work that this pattern is heavily based on:
+https://github.com/libyal/libscca/blob/main/documentation/Windows%20Prefetch%20File%20(PF)%20format.asciidoc
+Unknown values commented with "jm:" refer to Joachim Metz' format analysis
+*/
+
+#pragma magic [0x54 0x43 0x43 0x41] @ 0x04
+
+#pragma endian little
+import std.mem;
+import std.string;
+import type.time;
+import type.magic;
+
+enum WinVer : u32 {
+    Windows11 = 31,
+    Windows10 = 30,
+    Windows8x = 26,
+    Windows7orVista = 23,
+    WindowsXPor2003 = 17
+};
+
+enum Flag : u32 {
+    Boot = 0x01,
+    Application =0x00
+};
+
+fn to_HexString32(u32 value) {
+    return std::string::to_upper(std::format("{:08x}", value));
+};
+
+using HexString32 = u32 [[format("to_HexString32")]];
+
+struct Header {
+    WinVer version;
+    type::Magic<"SCCA"> signature;
+    u32;
+    u32 size;
+    char16 program_name[30];
+    HexString32 crc_hash;
+    Flag flag;
+};
+
+struct FileInformation {
+    u32 metrics_offset;
+    u32 metrics_entry_count;
+    u32 trace_chains_offset;
+    u32 trace_chains_entry_count;
+    u32 filenames_offset;
+    u32 filenames_size;
+    u32 volumes_information_offset;
+    u32 volumes_count;
+    u32 volumes_information_size;
+    if(header.version >= WinVer::Windows7orVista) {
+        padding[8];
+    }
+    // Times are in FILETIME format (now shown as unix timestamp)
+    type::FILETIME last_execution;
+    if(header.version >= WinVer::Windows8x) {
+        type::FILETIME prev_executions[7];
+    }
+    if(header.version <= WinVer::Windows10) {
+        u128;
+    } else {
+        u64;
+    }
+    u32 run_count;
+    u32;
+    u32 hash_string_offset = 0x0;
+    u32 hash_string_size = 0;
+    if(header.version >= WinVer::Windows10) {
+        u32;
+        u32 hash_string_offset;
+        u32 hash_string_size;
+        padding[76];        
+    } else if(header.version == WinVer::Windows8x) {
+        u32;
+        padding[84];
+    } else if(header.version == WinVer::Windows7orVista) {
+        padding[80];   
+    }
+};
+
+struct FileReference {
+    u48 mft_entry_index;
+    u16 sequence_number;
+};
+
+struct FileMetric {
+    u32;                    // jm: might be prefetch start time in ms or index into the trace chain array
+    u32;                    // jm: might be prefetch duration in ms or number of entries in the trace chain
+    if(header.version >= WinVer::Windows7orVista) {
+        u32;                // jm: might be Average prefetch duration in ms?
+    }
+    u32 filename_string_offset;
+    u32 filename_string_length;
+    u32 flags;
+    if(header.version >= WinVer::Windows7orVista) {
+        FileReference file_reference;
+    }
+};
+
+struct TraceChain {
+    if(header.version <= WinVer::Windows8x) {
+        u32 next_array_entry_index;
+    }
+    u32 total_block_load_count;
+    u8;
+    u8;                 // jm: might be sample duration in ms
+    u16;
+};
+
+struct DirectoryString {
+    u16 length;
+    char16 value[length+1];
+};
+
+struct VolumeInformation {
+    auto vi_start = $;
+    u32 volume_device_path_offset;
+    u32 volume_device_path_length;
+    type::FILETIME volume_creation_time;
+    HexString32 volume_serial_number;
+    u32 file_references_offset;
+    u32 file_references_size;
+    u32 directory_strings_offset;
+    u32 directory_strings_count;
+    u32;     
+    if(header.version >= WinVer::Windows7orVista) {
+        padding[(header.version >= WinVer::Windows10) ? 24 : 28];
+        u32;                // jm: might be copy of the number of directory strings
+        padding[(header.version >= WinVer::Windows10) ? 24 : 28];
+        u32;
+    }
+    $ = vi_start + volume_device_path_offset;
+    char16 volume_device_path[volume_device_path_length];
+    $ = vi_start + file_references_offset;
+    u32 file_reference_version;
+    u32 file_reference_count;
+    if(header.version >= WinVer::Windows7orVista) {
+        u64;
+    }
+    FileReference file_references[file_reference_count];
+    $ = vi_start + directory_strings_offset;
+    DirectoryString directory_strings[directory_strings_count];
+};
+
+Header header @ 0x00;
+FileInformation info @ 0x54;
+FileMetric metrics[info.metrics_entry_count] @ info.metrics_offset;
+TraceChain trace_chains[info.trace_chains_entry_count] @ info.trace_chains_offset;
+std::string::NullString16 filenames[while(!std::mem::reached(info.hash_string_offset))] @ info.filenames_offset;
+// executable_path should be empty below windows 10
+char16 executable_path[(info.hash_string_size / 2) - 1] @ info.hash_string_offset;
+VolumeInformation volume_informations[info.volumes_count] @ info.volumes_information_offset;
--- a/patterns/pfs0.hexpat
+++ b/patterns/pfs0.hexpat
@@ -1,5 +1,6 @@
 #pragma author WerWolv
 #pragma description Nintendo Switch PFS0 archive (.nsp)
+#pragma magic [ 50 46 53 30 ] @ 0x00

 import type.magic;
 import type.size;
--- a/patterns/pkm.hexpat
+++ b/patterns/pkm.hexpat
@@ -1,6 +1,7 @@
 #pragma author applecuckoo
 #pragma description PKM (PacKMan) files containing ETC (Ericsson Texture Compression)
 #pragma endian big
+#pragma magic [ 50 4B 4D 20 ] @ 0x00

 enum PKMFormat : u16 {
    ETC1_RGB_NO_MIPMAPS,
--- a/patterns/prodinfo.hexpat
+++ b/patterns/prodinfo.hexpat
@@ -1,5 +1,6 @@
 #pragma author WerWolv
 #pragma description Nintendo Switch PRODINFO
+#pragma magic [ 43 41 4C 30 ] @ 0x00

 enum Model : u16 {
 	NX = 1
--- a/patterns/protobuf.hexpat
+++ b/patterns/protobuf.hexpat
@@ -1,80 +1,121 @@
-#pragma author WerWolv
+#pragma author WerWolv and Glenn Hartmann
 #pragma description Google Protobuf wire encoding (.pb)

+#pragma MIME application/protobuf
+#pragma MIME application/vnd.google.protobuf
+
+#pragma endian little
+
 import std.core;
 import std.io;
 import std.mem;
+import std.string;
+import std.sys;

 import type.leb128;

+// Attempting to recursively parse submessages is a guess-and-check process
+// since it's inherently impossible to tell for sure what type a
+// LengthDelimited field is. This could be imprecise and could be slow for
+// large or ambiguous files, so we give the user an option to disable it.
+bool disable_recursive_submessage_parsing in;
+
 struct ZigZag32 {
-	u32 value;
+    u32 value;
 } [[sealed, format("format_zigzag32")]];

 fn format_zigzag32(ZigZag32 zigzag) {
-	return s32((s32(zigzag.value) << 1) ^ (s32(zigzag.value) >> 31));
+    return s32((s32(zigzag.value) << 1) ^ (s32(zigzag.value) >> 31));
 };

 struct ZigZag64 {
-	u64 value;
+    u64 value;
 } [[sealed, format("format_zigzag64")]];

 fn format_zigzag64(ZigZag64 zigzag) {
-	return s64((s64(zigzag.value) << 1) ^ (s64(zigzag.value) >> 63));
+    return s64((s64(zigzag.value) << 1) ^ (s64(zigzag.value) >> 63));
 };

 enum WireType : u8 {
-	Varint 			= 0,
-	_64Bit 			= 1,
-	LengthDelimited = 2,
-	StartGroup 		= 3,
-	EndGroup 		= 4,
-	_32Bit 			= 5
+    Varint          = 0,
+    _64Bit          = 1,
+    LengthDelimited = 2,
+    StartGroup      = 3,
+    EndGroup        = 4,
+    _32Bit          = 5
 };

-WireType wire_type;
-u32 tag;
-u32 field_number;
-
 struct Key {
    type::uLEB128 keyDec;
-    field_number = u32(keyDec) >> 3;
-    wire_type = u32(keyDec) & 7;
+    u32 field_number = u32(keyDec) >> 3;
+    WireType wire_type = u32(keyDec) & 7;
 }[[sealed, format("format_key")]];

 fn format_key(Key keyObject) {
-    return std::format("{} with field number {}", wire_type, field_number);
+    return std::format("{} with field number {}", keyObject.wire_type, keyObject.field_number);
 };

 union _64Bit {
-	u64 fixed64;
-	ZigZag64 sfixed64;
-	double dbl;
+    u64 fixed64;
+    ZigZag64 sfixed64;
+    double dbl;
 };

 union _32Bit {
-	u32 fixed32;
-	ZigZag32 sfixed32;
-	float flt;
+    u32 fixed32;
+    ZigZag32 sfixed32;
+    float flt;
+};
+
+using Field;
+
+struct Message<auto Size> {
+    Field fields[while(!std::mem::reached(addressof(this) + Size))];
+};
+
+struct Utf8String<auto Length> {
+    char data[Length];
+} [[sealed, format("std::string::impl::format_string"), transform("std::string::impl::format_string")]];
+
+union _LengthDelimitedData<auto Length> {
+    u8 bytes[Length];
+    Utf8String<Length> utf8;
+
+    if (!disable_recursive_submessage_parsing) {
+        try {
+            // Attempt to parse binary data as an embedded Message. This is
+            // expected to fail often, as the proto format uses LengthDelimited
+            // for several different data types.
+            Message<Length> msg;
+            std::assert(sizeof(msg) == Length, "Attempted parse of Message consumed wrong number of bytes.");
+        }
+    }
 };

 struct LengthDelimited {
-	type::uLEB128 length;
-	char data[length];
+    type::uLEB128 length;
+
+    std::assert($ + length <= std::mem::size(), "Attempting to parse _LengthDelimitedData would exceed file length.");
+    _LengthDelimitedData<length> data;
 };

+union _LEB128 {
+    type::uLEB128 uLEB128;
+    type::sLEB128 sLEB128; // NOTE: the signed version doesn't seem to be working properly
+};

-struct Entry {
+struct Field {
    Key key;

-	if (wire_type == WireType::Varint)
-		type::uLEB128 value;
-	else if (wire_type == WireType::_64Bit)
-		_64Bit value;
-	else if (wire_type == WireType::LengthDelimited)
-		LengthDelimited value;
-	else if (wire_type == WireType::_32Bit)
-		_32Bit value;
+    match (key.wire_type) {
+        (WireType::Varint): _LEB128 value;
+        (WireType::_64Bit): _64Bit value;
+        (WireType::LengthDelimited): LengthDelimited value;
+        (WireType::_32Bit): _32Bit value;
+        (WireType::StartGroup | WireType::EndGroup): std::unimplemented();
+        (_): std::error("Unknown WireType.");
+    }
 };

-Entry entries[while(!std::mem::eof())] @ 0x00;
+Message<std::mem::size()> msg @ 0x00;
+std::assert(std::mem::eof(), "Parsing did not consume whole file.");
--- a/patterns/psafe3.hexpat
+++ b/patterns/psafe3.hexpat
@@ -3,6 +3,7 @@

 #pragma endian little
 #pragma description Password Safe V3
+#pragma magic [ 50 57 53 33 ] @ 0x00

 import std.mem;
 import std.sys;
--- a/patterns/pyc.hexpat
+++ b/patterns/pyc.hexpat
@@ -1,4 +1,5 @@
 #pragma description Python bytecode
+#pragma MIME application/x-bytecode.python

 import type.time;
 import std.mem;
@@ -276,6 +277,8 @@ enum Magic : u32 {
    MAGIC_3_9 = 0x0A0D0D61,
    MAGIC_3_10 = 0x0A0D0D6F,
    MAGIC_3_11 = 0x0A0D0DA7,
+    MAGIC_3_12 = 0x0A0D0DCB,
+    MAGIC_3_13 = 0x0A0D0DF3,

    INVALID = 0,
 };
@@ -284,7 +287,7 @@ fn getMajor(Magic magic) {
    match(magic) {
        (Magic::MAGIC_1_0 | Magic::MAGIC_1_1 | Magic::MAGIC_1_3 | Magic::MAGIC_1_4 | Magic::MAGIC_1_5 | Magic::MAGIC_1_6): return 1;
        (Magic::MAGIC_2_0 | Magic::MAGIC_2_1 | Magic::MAGIC_2_2 | Magic::MAGIC_2_3 | Magic::MAGIC_2_4 | Magic::MAGIC_2_5 | Magic::MAGIC_2_6 | Magic::MAGIC_2_7): return 2;
-        (Magic::MAGIC_3_0 | Magic::MAGIC_3_1 | Magic::MAGIC_3_2 | Magic::MAGIC_3_3 | Magic::MAGIC_3_4 | Magic::MAGIC_3_5 | Magic::MAGIC_3_5_3 | Magic::MAGIC_3_6 | Magic::MAGIC_3_7 | Magic::MAGIC_3_8 | Magic::MAGIC_3_9 | Magic::MAGIC_3_10 | Magic::MAGIC_3_11): return 3;
+        (Magic::MAGIC_3_0 | Magic::MAGIC_3_1 | Magic::MAGIC_3_2 | Magic::MAGIC_3_3 | Magic::MAGIC_3_4 | Magic::MAGIC_3_5 | Magic::MAGIC_3_5_3 | Magic::MAGIC_3_6 | Magic::MAGIC_3_7 | Magic::MAGIC_3_8 | Magic::MAGIC_3_9 | Magic::MAGIC_3_10 | Magic::MAGIC_3_11 | Magic::MAGIC_3_12 | Magic::MAGIC_3_13): return 3;
        (Magic::INVALID): return 0;
    }
 };
@@ -303,6 +306,8 @@ fn getMinor(Magic magic) {
        (Magic::MAGIC_3_9): return 9;
        (Magic::MAGIC_3_10): return 10;
        (Magic::MAGIC_3_11): return 11;
+        (Magic::MAGIC_3_12): return 12;
+        (Magic::MAGIC_3_13): return 13;
        (Magic::INVALID): return 0;
    }
 };
--- a/patterns/q3demo.hexpat
+++ b/patterns/q3demo.hexpat
--- a/patterns/rcf_v1_2.hexpat
+++ b/patterns/rcf_v1_2.hexpat
@@ -0,0 +1,49 @@
+// Ported from LRCFB @ https://donutteam.com/@lucasc190/releases
+// Tested with files from:
+// - Hulk (PS2)
+// - Tetris Worlds (Gamecube)
+// - The Simpsons Hit and Run (PC)
+
+#pragma author blu
+#pragma description Radcore Cement Library file header (.rcf) v1.2
+
+import std.core;
+import type.time;
+
+struct DataEntry {
+    u32 hash;
+    u32 position;
+    u32 size;
+};
+
+struct NameEntry {
+    le u32 length;
+    char name[length];
+    le type::time32_t time;
+};
+
+struct Header {
+    char signature[32];
+    u8 version_major;
+    u8 version_minor;
+    bool is_bigendian; // true for gamecube
+    u8 unk_0; //always "1" according to LRCFB
+    if (is_bigendian) {
+        std::core::set_endian(std::mem::Endian::Big);
+    }
+    u32 alignment;
+    u32 unk_1;
+    u32 directory_position;
+    $ = directory_position;
+    s32 data_count;
+    u32 names_position;
+    u32 data_position;
+    le u32 data_pointer;
+    DataEntry data_entries[data_count];
+    $ = names_position;
+    le u32 names_count;
+    le u32 names_pointer;
+    NameEntry name_entries[names_count];
+};
+
+Header header @ 0x00;
--- a/Show More
+++ b/Show More