mirror of
https://github.com/WerWolv/ImHex-Patterns.git
synced 2026-03-28 07:47:02 -05:00
patterns/chm: Added Windows HtmlHelp file pattern
This commit is contained in:
Nik
GitHub
@@ -61,6 +61,7 @@ Hex patterns, include patterns and magic files for the use with the ImHex Hex Ed
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| ZSTD | `application/zstd` | [`patterns/zstd.hexpat`](patterns/zstd.hexpat) | Zstandard compressed data format |
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| COFF | `application/x-coff` | [`patterns/coff.hexpat`](patterns/coff.hexpat) | Common Object File Format (COFF) executable |
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| Mach-O | `application/x-mach-binary` | [`patterns/macho.hexpat`](patterns/macho.hexpat) | Mach-O executable |
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| CHM | | [`patterns/chm.hexpat`](patterns/chm.hexpat) | Windows HtmlHelp Data (ITSF / CHM) |
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### Scripts
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395
patterns/chm.hexpat
Normal file
395
patterns/chm.hexpat
Normal file
@@ -0,0 +1,395 @@
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#include <type/magic.pat>
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#include <type/size.pat>
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#include <type/guid.pat>
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#include <type/leb128.pat>
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#include <std/sys.pat>
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enum WindowsLanguageId : u32 {
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Arabic_SaudiArabia = 0x401,
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Arabic_Iraq = 0x801,
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Arabic_Egypt = 0xc01,
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Arabic_Libya = 0x1001,
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Arabic_Algeria = 0x1401,
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Arabic_Morocco = 0x1801,
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Arabic_Tunisia = 0x1c01,
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Arabic_Oman = 0x2001,
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Arabic_Yemen = 0x2401,
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Arabic_Syria = 0x2801,
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Arabic_Jordan = 0x2c01,
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Arabic_Lebanon = 0x3001,
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Arabic_Kuwait = 0x3401,
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Arabic_UAE = 0x3801,
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Arabic_Bahrain = 0x3c01,
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Arabic_Qatar = 0x4001,
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Bulgarian = 0x402,
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Catalan = 0x403,
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Valencian = 0x803,
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Chinese_Taiwan = 0x404,
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Chinese_PRC = 0x804,
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Chinese_HongKongSAR = 0xc04,
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Chinese_Singapore = 0x1004,
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Chinese_MacaoSAR = 0x1404,
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Czech = 0x405,
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Danish = 0x406,
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German_Germany = 0x407,
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German_Switzerland = 0x807,
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German_Austria = 0xc07,
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German_Luxembourg = 0x1007,
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German_Liechtenstein = 0x1407,
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Greek = 0x408,
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English_UnitedStates = 0x409,
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English_UnitedKingdom = 0x809,
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English_Australia = 0xc09,
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English_Canada = 0x1009,
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English_NewZealand = 0x1409,
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English_Ireland = 0x1809,
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English_SouthAfrica = 0x1c09,
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English_Jamaica = 0x2009,
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English_Caribbean = 0x2409,
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English_Belize = 0x2809,
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English_TrinidadandTobago = 0x2c09,
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English_Zimbabwe = 0x3009,
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English_Philippines = 0x3409,
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English_Indonesia = 0x3809,
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English_HongKongSAR = 0x3c09,
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English_India = 0x4009,
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English_Malaysia = 0x4409,
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English_Singapore = 0x4809,
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Spanish_SpainTraditionalSort = 0x40a,
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Spanish_Mexico = 0x80a,
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Spanish_Spain = 0xc0a,
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Spanish_Guatemala = 0x100a,
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Spanish_CostaRica = 0x140a,
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Spanish_Panama = 0x180a,
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Spanish_DominicanRepublic = 0x1c0a,
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Spanish_Venezuela = 0x200a,
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Spanish_Colombia = 0x240a,
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Spanish_Peru = 0x280a,
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Spanish_Argentina = 0x2c0a,
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Spanish_Ecuador = 0x300a,
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Spanish_Chile = 0x340a,
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Spanish_Uruguay = 0x380a,
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Spanish_Paraguay = 0x3c0a,
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Spanish_Bolivia = 0x400a,
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Spanish_ElSalvador = 0x440a,
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Spanish_Honduras = 0x480a,
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Spanish_Nicaragua = 0x4c0a,
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Spanish_PuertoRico = 0x500a,
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Spanish_UnitedStates = 0x540a,
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Spanish_LatinAmerica = 0x580a,
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Finnish = 0x40b,
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French_France = 0x40c,
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French_Belgium = 0x80c,
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French_Canada = 0xc0c,
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French_Switzerland = 0x100c,
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French_Luxembourg = 0x140c,
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French_Monaco = 0x180c,
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French_Caribbean = 0x1c0c,
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French_Reunion = 0x200c,
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French_CongoDRC = 0x240c,
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French_Senegal = 0x280c,
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French_Cameroon = 0x2c0c,
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French_CoteDIvoire = 0x300c,
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French_Mali = 0x340c,
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French_Morocco = 0x380c,
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French_Haiti = 0x3c0c,
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Hebrew = 0x40d,
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Hungarian = 0x40e,
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Icelandic = 0x40f,
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Italian_Italy = 0x410,
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Italian_Switzerland = 0x810,
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Japanese = 0x411,
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Korean = 0x412,
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Dutch_Netherlands = 0x413,
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Dutch_Belgium = 0x813,
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Norwegian_Bokmal = 0x414,
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Norwegian_Nynorsk = 0x814,
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Polish = 0x415,
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Portuguese_Brazil = 0x416,
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Portuguese_Portugal = 0x816,
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Romansh = 0x417,
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Romanian = 0x418,
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Romanian_Moldova = 0x818,
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Russian = 0x419,
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Russian_Moldova = 0x819,
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Croatian_Croatia = 0x41a,
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Serbian_LatinSerbiaandMontenegroFormer = 0x81a,
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Serbian_CyrillicSerbiaAndMontenegroFormer = 0xc1a,
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Croatian_BosniaAndHerzegovina = 0x101a,
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Bosnian_Latin = 0x141a,
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Serbian_LatinBosniaAndHerzegovina = 0x181a,
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Serbian_CyrillicBosniaAndHerzegovina = 0x1c1a,
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Bosnian_Cyrillic = 0x201a,
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Serbian_LatinSerbia = 0x241a,
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Serbian_CyrillicSerbia = 0x281a,
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Serbian_LatinMontenegro = 0x2c1a,
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Serbian_CyrillicMontenegro = 0x301a,
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Slovak = 0x41b,
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Albanian = 0x41c,
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Swedish_Sweden = 0x41d,
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Swedish_Finland = 0x81d,
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Thai = 0x41e,
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Turkish = 0x41f,
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Urdu_Pakistan = 0x420,
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Urdu_India = 0x820,
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Indonesian = 0x421,
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Ukrainian = 0x422,
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Belarusian = 0x423,
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Slovenian = 0x424,
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Estonian = 0x425,
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Latvian = 0x426,
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Lithuanian = 0x427,
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Tajik = 0x428,
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Persian = 0x429,
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Vietnamese = 0x42a,
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Armenian = 0x42b,
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Azerbaijani_Latin = 0x42c,
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Azerbaijani_Cyrillic = 0x82c,
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Basque = 0x42d,
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UpperSorbian = 0x42e,
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LowerSorbian = 0x82e,
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Macedonian = 0x42f,
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Sesotho_SouthAfrica = 0x430,
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Xitsonga = 0x431,
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Setswana_SouthAfrica = 0x432,
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Setswana_Botswana = 0x832,
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Venda = 0x433,
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isiXhosa = 0x434,
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isiZulu = 0x435,
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Afrikaans = 0x436,
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Georgian = 0x437,
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Faroese = 0x438,
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Hindi = 0x439,
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Maltese = 0x43a,
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NorthernSami_Norway = 0x43b,
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NorthernSami_Sweden = 0x83b,
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NorthernSami_Finland = 0xc3b,
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LuleSami_Norway = 0x103b,
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LuleSami_Sweden = 0x143b,
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SouthernSami_Norway = 0x183b,
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SouthernSami_Sweden = 0x1c3b,
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SkoltSami_Finland = 0x203b,
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InariSami_Finland = 0x243b,
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Irish = 0x83c,
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Yiddish = 0x43d,
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Malay_Malaysia = 0x43e,
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Malay_BruneiDarussalam = 0x83e,
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Kazakh = 0x43f,
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Kyrgyz = 0x440,
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Kiswahili = 0x441,
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Turkmen = 0x442,
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Uzbek_Latin = 0x443,
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Uzbek_Cyrillic = 0x843,
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Tatar = 0x444,
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Bangla_India = 0x445,
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Bangla_Bangladesh = 0x845,
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Punjabi_India = 0x446,
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Punjabi_Pakistan = 0x846,
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Gujarati = 0x447,
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Odia = 0x448,
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Tamil_India = 0x449,
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Tamil_SriLanka = 0x849,
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Telugu = 0x44a,
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Kannada = 0x44b,
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Malayalam = 0x44c,
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Assamese = 0x44d,
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Marathi = 0x44e,
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Sanskrit = 0x44f,
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Mongolian_Cyrillic = 0x450,
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Mongolian_TraditionalMongolianPRC = 0x850,
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Mongolian_TraditionalMongolianMongolia = 0xc50,
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Tibetan_PRC = 0x451,
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Welsh = 0x452,
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Khmer = 0x453,
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Lao = 0x454,
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Burmese = 0x455,
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Galician = 0x456,
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Konkani = 0x457,
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Manipuri = 0x458,
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Sindhi_Devanagari = 0x459,
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Sindhi_Arabic = 0x859,
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Syriac = 0x45a,
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Sinhala = 0x45b,
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Cherokee_Cherokee = 0x45c,
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Inuktitut_Syllabics = 0x45d,
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Inuktitut_Latin = 0x85d,
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Amharic = 0x45e,
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Tamazight_ArabicMorocco = 0x45f,
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Tamazight_LatinAlgeria = 0x85f,
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Tamazight_TifinaghMorocco = 0x105f,
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Kashmiri_Arabic = 0x460,
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Kashmiri = 0x860,
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Nepali = 0x461,
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Nepali_India = 0x861,
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Frisian = 0x462,
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Pashto = 0x463,
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Filipino = 0x464,
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Divehi = 0x465,
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Edo = 0x466,
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Fulah_Nigeria = 0x467,
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Fulah_LatinSenegal = 0x867,
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Hausa = 0x468,
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Ibibio_Nigeria = 0x469,
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Yoruba = 0x46a,
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Quechua_Bolivia = 0x46b,
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Quechua_Ecuador = 0x86b,
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Quechua_Peru = 0xc6b,
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SesothoSaLeboa = 0x46c,
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Bashkir = 0x46d,
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Luxembourgish = 0x46e,
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Greenlandic = 0x46f,
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Igbo = 0x470,
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Kanuri = 0x471,
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Oromo = 0x472,
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Tigrinya_Ethiopia = 0x473,
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Tigrinya_Eritrea = 0x873,
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Guarani = 0x474,
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Hawaiian = 0x475,
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Latin = 0x476,
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Somali = 0x477,
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Yi_PRC = 0x478,
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Papiamentu = 0x479,
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Mapudungun = 0x47a,
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Mohawk = 0x47c,
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Breton = 0x47e,
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Uyghur_PRC = 0x480,
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Maori = 0x481,
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Occitan = 0x482,
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Corsican = 0x483,
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Alsatian = 0x484,
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Sakha = 0x485,
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Kiche = 0x486,
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Kinyarwanda = 0x487,
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Wolof = 0x488,
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Dari = 0x48c,
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ScottishGaelic_UnitedKingdom = 0x491,
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CentralKurdish_Iraq = 0x492
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};
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struct DirectoryListingEntry {
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type::LEB128 nameLength;
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char name[nameLength];
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type::LEB128 contentSection;
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type::LEB128 offset;
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type::LEB128 length;
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};
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struct DirectoryIndexEntry {
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type::LEB128 nameLength;
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char name[nameLength];
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type::LEB128 directoryListingChunk;
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};
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struct ListingChunk {
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char magic[4];
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if (magic == "PMGL") {
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type::Size<u32> freeSpaceLength;
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u32;
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u32 prevChunkNumber, nextChunkNumber;
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u16 directoryListingEntryCount @ addressof(this) + parent.directoryChunkSize - 2;
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u16 offsets[(freeSpaceLength - 2) / 2] @ addressof(directoryListingEntryCount) - (freeSpaceLength - 2);
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DirectoryListingEntry directories[directoryListingEntryCount];
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$ = addressof(directoryListingEntryCount) + sizeof(directoryListingEntryCount);
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} else if (magic == "PMGI") {
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type::Size<u32> freeSpaceLength;
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u16 directoryIndexEntryCount @ addressof(this) + parent.directoryChunkSize - 2;
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u16 offsets[(freeSpaceLength - 2) / 2] @ addressof(directoryIndexEntryCount) - (freeSpaceLength - 2);
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DirectoryIndexEntry indexes[directoryIndexEntryCount];
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$ = addressof(directoryIndexEntryCount) + sizeof(directoryIndexEntryCount);
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} else {
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std::error("Invalid chunk magic!");
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}
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};
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struct HeaderSection {
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char magic[4];
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if (magic == "\xFE\x01\x00\x00") {
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u32;
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type::Size<u64> fileSize;
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u32;
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u32;
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} else if (magic == "ITSP") {
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u32 version;
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type::Size<u32> directoryHeaderLength1;
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u32;
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u32 directoryChunkSize;
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u32 quickRefSectionDensity;
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u32 indexTreeDepth;
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u32 rootIndexChunkNumber;
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u32 firstPMGLChunkNumber;
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u32 lastPMGLChunkNumber;
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u32;
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u32 directoryChunkCount;
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WindowsLanguageId languageId;
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type::GUID guid;
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type::Size<u32> directoryHeaderLength2;
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u32;
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u32;
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u32;
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ListingChunk chunk[directoryChunkCount];
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} else {
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std::error("Invalid header section magic!");
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}
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};
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struct HeaderSectionTableEntry {
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u64 offset;
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type::Size<u64> size;
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HeaderSection headerSection @ offset;
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};
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struct NameListEntry {
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type::Size<u16> nameLength;
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char16 name[nameLength];
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padding[2];
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};
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struct NameListFile {
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u16 fileLengthWords;
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u16 entriesInFile;
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NameListEntry nameList[entriesInFile];
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padding[0x2E];
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};
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struct SectionData {
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u32 fileLengthWords;
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type::Magic<"LZXC"> magic;
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u32 version;
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u32 lzxResetInterval;
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type::Size<u32> windowSize;
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type::Size<u32> cacheSize;
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u32;
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};
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struct Content {
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NameListFile nameListFile;
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SectionData sectionData;
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};
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struct CHM {
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type::Magic<"ITSF"> magic;
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u32 version;
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type::Size<u32> headerSize;
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u32;
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be u32 timeStamp;
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WindowsLanguageId languageId;
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type::GUID guids[2];
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HeaderSectionTableEntry headerSectionTable[2];
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Content *dataOffset : u64;
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};
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CHM chm @ 0x00;
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BIN
tests/patterns/test_data/chm.hexpat.chm
Normal file
BIN
tests/patterns/test_data/chm.hexpat.chm
Normal file
Binary file not shown.
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