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Fix #89, Check get_sh_entsize(SectionHeader) value #93

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Dec 6, 2021
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Fix #89, Check get_sh_entsize(SectionHeader) value #93

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Fix #89, Check get_sh_entsize(SectionHeader) value
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@arielswalker
arielswalker committed Oct 12, 2021
commit 7fcf9ac24ad1148194f7621ad88f46b056268d6c
9 changes: 8 additions & 1 deletion elf2cfetbl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1774,7 +1774,14 @@ int32 GetSectionHeader(int32 SectionIndex, union Elf_Shdr *SectionHeader)
SymbolTableDataOffset = SectionHeader->Shdr64.sh_offset + sizeof(Elf64_Sym);
}
SymbolTableEntrySize = get_sh_entsize(SectionHeader);
NumSymbols = (get_sh_size(SectionHeader) / get_sh_entsize(SectionHeader)) - 1;
if (SymbolTableEntrySize == 0)
{
NumSymbols = 0;
}
else
{
NumSymbols = (get_sh_size(SectionHeader) / SymbolTableEntrySize) - 1;
}
sprintf(VerboseStr, "SHT_SYMTAB (2) - # Symbols = %lu", (long unsigned int)NumSymbols);
break;

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