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Merge cee415534b into bef50438f5

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Jade Macho 2026-02-17 23:34:20 +01:00 • committed by GitHub
commit 0a199249c8
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1 changed files with 6 additions and 4 deletions
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10
Dalamud.Boot/rewrite_entrypoint.cpp
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@ -192,26 +192,28 @@ void* get_mapped_image_base_address(HANDLE hProcess, const std::filesystem::path
read_process_memory_or_throw(hProcess, static_cast<char*>(mbi.BaseAddress) + compare_dos_header.e_lfanew + offsetof(IMAGE_NT_HEADERS32, OptionalHeader), compare_nt_header32.OptionalHeader);
if (compare_nt_header32.OptionalHeader.SizeOfImage != exe_nt_header32.OptionalHeader.SizeOfImage)
continue;
if (compare_nt_header32.OptionalHeader.CheckSum != exe_nt_header32.OptionalHeader.CheckSum)
continue;
std::vector<IMAGE_SECTION_HEADER> compare_section_headers(exe_nt_header32.FileHeader.NumberOfSections);
read_process_memory_or_throw(hProcess, static_cast<char*>(mbi.BaseAddress) + compare_dos_header.e_lfanew + sizeof compare_nt_header32, &compare_section_headers[0], sizeof IMAGE_SECTION_HEADER * compare_section_headers.size());
if (memcmp(&compare_section_headers[0], &exe_section_headers[0], sizeof IMAGE_SECTION_HEADER * compare_section_headers.size()) != 0)
continue;
if (compare_nt_header32.OptionalHeader.CheckSum != exe_nt_header32.OptionalHeader.CheckSum)
logging::W("IMAGE_OPTIONAL_HEADER32 checksums mismatched, is another tool injecting? got 0x{:X}, wanted 0x{:X}", compare_nt_header32.OptionalHeader.CheckSum, exe_nt_header32.OptionalHeader.CheckSum);
} else if (compare_nt_header32.FileHeader.SizeOfOptionalHeader == sizeof IMAGE_OPTIONAL_HEADER64) {
read_process_memory_or_throw(hProcess, static_cast<char*>(mbi.BaseAddress) + compare_dos_header.e_lfanew + offsetof(IMAGE_NT_HEADERS64, OptionalHeader), compare_nt_header64.OptionalHeader);
if (compare_nt_header64.OptionalHeader.SizeOfImage != exe_nt_header64.OptionalHeader.SizeOfImage)
continue;
if (compare_nt_header64.OptionalHeader.CheckSum != exe_nt_header64.OptionalHeader.CheckSum)
continue;
std::vector<IMAGE_SECTION_HEADER> compare_section_headers(exe_nt_header64.FileHeader.NumberOfSections);
read_process_memory_or_throw(hProcess, static_cast<char*>(mbi.BaseAddress) + compare_dos_header.e_lfanew + sizeof compare_nt_header64, &compare_section_headers[0], sizeof IMAGE_SECTION_HEADER * compare_section_headers.size());
if (memcmp(&compare_section_headers[0], &exe_section_headers[0], sizeof IMAGE_SECTION_HEADER * compare_section_headers.size()) != 0)
continue;
if (compare_nt_header64.OptionalHeader.CheckSum != exe_nt_header64.OptionalHeader.CheckSum)
logging::W("IMAGE_OPTIONAL_HEADER64 checksums mismatched, is another tool injecting? got 0x{:X}, wanted 0x{:X}", compare_nt_header64.OptionalHeader.CheckSum, exe_nt_header64.OptionalHeader.CheckSum);
} else
continue;