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refactoring

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This commit is contained in:
Boring
2022-10-11 09:12:12 +08:00
parent e64ee25bac
commit 8e01bbbd05
6 changed files with 104 additions and 80 deletions
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test/test.cpp
+74 -37
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@@ -19,52 +19,89 @@ static PVOID ReadDllFile(LPCSTR FileName) {
}
int test() {
HMODULE hModule;
NTSTATUS status;
PVOID buffer = ReadDllFile("a.dll");
if (!buffer) return 0;
LPVOID buffer = ReadDllFile("a.dll");
status = LdrLoadDllMemoryExW(
&hModule, // ModuleHandle
nullptr, // LdrEntry
0, // Flags
buffer, // Buffer
0, // Reserved
nullptr, // DllBaseName
nullptr // DllFullName
);
if (NT_SUCCESS(status) && status != STATUS_IMAGE_MACHINE_TYPE_MISMATCH) {
HMEMORYMODULE m1 = nullptr, m2 = m1;
HMODULE hModule = nullptr;
FARPROC pfn = nullptr;
DWORD MemoryModuleFeatures = 0;
typedef int(__stdcall* func)();
func test_user32 = (func)GetProcAddress(hModule, "test_user32");
test_user32();
typedef int(*_exception)(int code);
_exception exception = nullptr;
HRSRC hRsrc;
DWORD SizeofRes;
HGLOBAL gRes;
char str[10];
//
// After calling MessageBox, we can't free it.
//
//LdrUnloadDllMemory(hModule);
LdrQuerySystemMemoryModuleFeatures(&MemoryModuleFeatures);
if (MemoryModuleFeatures != MEMORY_FEATURE_ALL) {
printf("not support all features on this version of windows.\n");
}
if (!NT_SUCCESS(LdrLoadDllMemoryExW(&m1, nullptr, 0, buffer, 0, L"kernel64", nullptr))) goto end;
LoadLibraryW(L"wininet.dll");
if (!NT_SUCCESS(LdrLoadDllMemoryExW(&m2, nullptr, 0, buffer, 0, L"kernel128", nullptr))) goto end;
//forward export
hModule = (HMODULE)m1;
pfn = (decltype(pfn))(GetProcAddress(hModule, "Socket")); //ws2_32.WSASocketW
pfn = (decltype(pfn))(GetProcAddress(hModule, "VerifyTruse")); //wintrust.WinVerifyTrust
hModule = (HMODULE)m2;
pfn = (decltype(pfn))(GetProcAddress(hModule, "Socket"));
pfn = (decltype(pfn))(GetProcAddress(hModule, "VerifyTruse"));
//exception
hModule = (HMODULE)m1;
exception = (_exception)GetProcAddress(hModule, "exception");
if (exception) {
for (int i = 0; i < 5; ++i)exception(i);
}
//tls
pfn = GetProcAddress(hModule, "thread");
if (pfn && pfn()) {
printf("thread test failed.\n");
}
//resource
if (!LoadStringA(hModule, 101, str, 10)) {
printf("load string failed.\n");
}
else {
printf("%s\n", str);
}
if (!(hRsrc = FindResourceA(hModule, MAKEINTRESOURCEA(102), "BINARY"))) {
printf("find binary resource failed.\n");
}
else {
if ((SizeofRes = SizeofResource(hModule, hRsrc)) != 0x10) {
printf("invalid res size.\n");
}
else {
if (!(gRes = LoadResource(hModule, hRsrc))) {
printf("load res failed.\n");
}
else {
if (!LockResource(gRes))printf("lock res failed.\n");
else {
printf("resource test success.\n");
}
}
}
}
end:
delete[]buffer;
if (m1)LdrUnloadDllMemory(m1);
FreeLibrary(LoadLibraryW(L"wininet.dll"));
FreeLibrary(GetModuleHandleW(L"wininet.dll"));
if (m2)LdrUnloadDllMemory(m2);
return 0;
}
int main() {
if (MmpGlobalDataPtr->WindowsVersion == WINDOWS_VERSION::win11) {
auto head = &NtCurrentPeb()->Ldr->InLoadOrderModuleList;
auto entry = head->Flink;
while (entry != head) {
PLDR_DATA_TABLE_ENTRY_WIN11 __entry = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY_WIN11, InLoadOrderLinks);
wprintf(L"%s\t0x%08X, 0x%08X, 0x%p, %d\n",
__entry->BaseDllName.Buffer,
__entry->CheckSum,
RtlImageNtHeader(__entry->DllBase)->OptionalHeader.CheckSum,
__entry->ActivePatchImageBase,
__entry->HotPatchState
);
entry = entry->Flink;
}
}
test();
return 0;
}