Lightemerald/windows-user-space-emulator
2
0
Fork 0
mirror of https://github.com/momo5502/emulator.git synced 2026-01-11 16:46:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Map main executable

Browse Source
This commit is contained in:
momo5502
2024-08-18 10:20:08 +02:00
parent b6db765dd7
commit 59a82f2658
1 changed files with 22 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
src/emulator/main.cpp
View File

@@ -144,11 +144,6 @@ namespace
while (true)
{
if (prefered_base < optional_header.ImageBase)
{
throw std::runtime_error("Failed to map range");
}
const auto res = uc_mem_map(uc, prefered_base, optional_header.SizeOfImage, UC_PROT_READ);
if (res == UC_ERR_OK)
{
@@ -156,6 +151,12 @@ namespace
}
prefered_base += 0x10000;
if (prefered_base < optional_header.ImageBase || (optional_header.DllCharacteristics &
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE) == 0)
{
throw std::runtime_error("Failed to map range");
}
}
e(uc_mem_write(uc, prefered_base, ptr, optional_header.SizeOfHeaders));
@@ -261,6 +262,18 @@ namespace
});
}
std::vector<uint8_t> load_file(const std::filesystem::path& file)
{
std::ifstream stream(file, std::ios::in | std::ios::binary);
return {(std::istreambuf_iterator<char>(stream)), std::istreambuf_iterator<char>()};
}
std::unordered_map<std::string, uint64_t> map_file(const unicorn& uc, const std::filesystem::path& file)
{
const auto data = load_file(file);
return map_module(uc, data);
}
void run()
{
const unicorn uc{UC_ARCH_X86, UC_MODE_64};
@@ -268,19 +281,12 @@ namespace
setup_kusd(uc);
setup_teb_and_peb(uc);
std::ifstream stream(R"(C:\Windows\System32\ntdll.dll)", std::ios::in | std::ios::binary);
const std::vector<uint8_t> ntdll((std::istreambuf_iterator<char>(stream)), std::istreambuf_iterator<char>());
const auto executable_exports = map_file(uc, R"(C:\Users\mauri\Desktop\ConsoleApplication6.exe)");
const auto ntdll_exports = map_file(uc, R"(C:\Windows\System32\ntdll.dll)");
const auto exports = map_module(uc, ntdll);
for(const auto& exp : exports)
{
printf("%llX: %s\n", exp.second, exp.first.c_str());
}
const auto entry1 = exports.at("LdrInitializeThunk");
const auto entry2 = exports.at("RtlUserThreadStart");
const auto entry1 = ntdll_exports.at("LdrInitializeThunk");
const auto entry2 = ntdll_exports.at("RtlUserThreadStart");
//e(uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(X86_CODE32) - 1, 0, 0));