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Support for KnownDLLs and Some Refactoring

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This commit is contained in:
ahm3dgg
2026-01-07 07:34:34 +02:00
parent 67e130a3b8
commit f54bc3467f
8 changed files with 371 additions and 200 deletions
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19
src/windows-emulator/module/module_mapping.cpp
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@@ -4,23 +4,10 @@
#include <utils/io.hpp>
#include <utils/buffer_accessor.hpp>
#include <platform/win_pefile.hpp>
namespace
{
template <typename T>
uint64_t get_first_section_offset(const PENTHeaders_t<T>& nt_headers, const uint64_t nt_headers_offset)
{
const auto* nt_headers_addr = reinterpret_cast<const uint8_t*>(&nt_headers);
const size_t optional_header_offset =
reinterpret_cast<uintptr_t>(&(nt_headers.OptionalHeader)) - reinterpret_cast<uintptr_t>(&nt_headers);
const size_t optional_header_size = nt_headers.FileHeader.SizeOfOptionalHeader;
const auto* first_section_addr = nt_headers_addr + optional_header_offset + optional_header_size;
const auto first_section_absolute = reinterpret_cast<uint64_t>(first_section_addr);
const auto absolute_base = reinterpret_cast<uint64_t>(&nt_headers);
return nt_headers_offset + (first_section_absolute - absolute_base);
}
template <typename T>
std::vector<std::byte> read_mapped_memory(const memory_manager& memory, const mapped_module& binary)
{
@@ -210,7 +197,7 @@ namespace
void map_sections(memory_manager& memory, mapped_module& binary, const utils::safe_buffer_accessor<const std::byte> buffer,
const PENTHeaders_t<T>& nt_headers, const uint64_t nt_headers_offset)
{
const auto first_section_offset = get_first_section_offset(nt_headers, nt_headers_offset);
const auto first_section_offset = winpe::get_first_section_offset(nt_headers, nt_headers_offset);
const auto sections = buffer.as<IMAGE_SECTION_HEADER>(static_cast<size_t>(first_section_offset));
for (size_t i = 0; i < nt_headers.FileHeader.NumberOfSections; ++i)
@@ -384,7 +371,7 @@ mapped_module map_module_from_memory(memory_manager& memory, uint64_t base_addre
binary.size_of_heap_reserve = optional_header.SizeOfHeapReserve;
binary.size_of_heap_commit = optional_header.SizeOfHeapCommit;
const auto section_offset = get_first_section_offset(nt_headers, nt_headers_offset);
const auto section_offset = winpe::get_first_section_offset(nt_headers, nt_headers_offset);
const auto sections = buffer.as<IMAGE_SECTION_HEADER>(static_cast<size_t>(section_offset));
for (size_t i = 0; i < nt_headers.FileHeader.NumberOfSections; ++i)