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patterns/elf: Use e_shstrndx to get section names instead of guessing (#357)

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Shadlock0133
2025-03-22 13:47:43 +01:00
committed by GitHub
parent 5ad7f0c1e7
commit c4378ffb14
1 changed files with 2 additions and 2 deletions
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4
patterns/elf.hexpat
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@@ -643,7 +643,6 @@ 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::INIT_ARRAY || sh_type == SHT::FINI_ARRAY) {
@@ -703,7 +702,6 @@ 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::INIT_ARRAY || sh_type == SHT::FINI_ARRAY) {
@@ -734,10 +732,12 @@ 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;
}