ZLUDA/ext/detours/samples/tryman/tstman.cpp

334 lines
11 KiB
C++
Vendored

//////////////////////////////////////////////////////////////////////////////
//
// Detours Test Program (tstman.cpp of tstman.dll)
//
// Microsoft Research Detours Package
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// This DLL doesn't detour any APIs, but it does enumerate the modules
// loaded in a process and look at their size and processor target.
//
#include <stdio.h>
#include <windows.h>
#pragma warning(push)
#if _MSC_VER > 1400
#pragma warning(disable:6102 6103) // /analyze warnings
#endif
#include <strsafe.h>
#pragma warning(pop)
#include "detours.h"
static HMODULE s_hInst = NULL;
static CHAR s_szDllPath[MAX_PATH];
static int (WINAPI * TrueEntryPoint)(VOID) = NULL;
static int (WINAPI * RawEntryPoint)(VOID) = NULL;
BOOL (WINAPI * Real_CreateProcessA)(LPCSTR a0,
LPSTR a1,
LPSECURITY_ATTRIBUTES a2,
LPSECURITY_ATTRIBUTES a3,
BOOL a4,
DWORD a5,
LPVOID a6,
LPCSTR a7,
struct _STARTUPINFOA* a8,
LPPROCESS_INFORMATION a9)
= CreateProcessA;
BOOL (WINAPI * Real_CreateProcessW)(LPCWSTR a0,
LPWSTR a1,
LPSECURITY_ATTRIBUTES a2,
LPSECURITY_ATTRIBUTES a3,
BOOL a4,
DWORD a5,
LPVOID a6,
LPCWSTR a7,
struct _STARTUPINFOW* a8,
LPPROCESS_INFORMATION a9)
= CreateProcessW;
BOOL WINAPI Mine_CreateProcessA(LPCSTR lpApplicationName,
LPSTR lpCommandLine,
LPSECURITY_ATTRIBUTES lpProcessAttributes,
LPSECURITY_ATTRIBUTES lpThreadAttributes,
BOOL bInheritHandles,
DWORD dwCreationFlags,
LPVOID lpEnvironment,
LPCSTR lpCurrentDirectory,
LPSTARTUPINFOA lpStartupInfo,
LPPROCESS_INFORMATION lpProcessInformation)
{
BOOL rv = 0;
__try {
rv = DetourCreateProcessWithDllExA(lpApplicationName,
lpCommandLine,
lpProcessAttributes,
lpThreadAttributes,
bInheritHandles,
dwCreationFlags,
lpEnvironment,
lpCurrentDirectory,
lpStartupInfo,
lpProcessInformation,
s_szDllPath,
Real_CreateProcessA);
} __finally {
};
return rv;
}
BOOL WINAPI Mine_CreateProcessW(LPCWSTR lpApplicationName,
LPWSTR lpCommandLine,
LPSECURITY_ATTRIBUTES lpProcessAttributes,
LPSECURITY_ATTRIBUTES lpThreadAttributes,
BOOL bInheritHandles,
DWORD dwCreationFlags,
LPVOID lpEnvironment,
LPCWSTR lpCurrentDirectory,
LPSTARTUPINFOW lpStartupInfo,
LPPROCESS_INFORMATION lpProcessInformation)
{
BOOL rv = 0;
__try {
rv = DetourCreateProcessWithDllExW(lpApplicationName,
lpCommandLine,
lpProcessAttributes,
lpThreadAttributes,
bInheritHandles,
dwCreationFlags,
lpEnvironment,
lpCurrentDirectory,
lpStartupInfo,
lpProcessInformation,
s_szDllPath,
Real_CreateProcessW);
} __finally {
};
return rv;
}
void DumpModuleInfo(HMODULE hModule)
{
PBYTE pbModule = (PBYTE)hModule;
PIMAGE_DOS_HEADER pidh = (PIMAGE_DOS_HEADER)pbModule;
PIMAGE_NT_HEADERS pinh = (PIMAGE_NT_HEADERS)(pbModule + pidh->e_lfanew);
CHAR szFile[MAX_PATH] = "";
GetModuleFileNameA(hModule, szFile, sizeof(szFile));
CHAR szMagic[64];
CHAR szMachine[64];
CHAR szClr[64];
PIMAGE_DATA_DIRECTORY pdir
= (pinh->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)
? ((PIMAGE_NT_HEADERS32)pinh)->OptionalHeader.DataDirectory
: ((PIMAGE_NT_HEADERS64)pinh)->OptionalHeader.DataDirectory;
if (pdir[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress != 0 &&
pdir[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].Size != 0) {
PDETOUR_CLR_HEADER pch
= (PDETOUR_CLR_HEADER)
(pbModule + pdir[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress);
if ((pch->Flags & 0x3) == 0x0) {
StringCchPrintfA(szClr, ARRAYSIZE(szClr), "clr "); // 32- or 64-bit.
}
else if ((pch->Flags & 0x3) == 0x1) {
StringCchPrintfA(szClr, ARRAYSIZE(szClr), "clri "); // IL-Only, 32- or 64-bit.
}
else if ((pch->Flags & 0x3) == 0x2) {
StringCchPrintfA(szClr, ARRAYSIZE(szClr), "clr32 "); // must be 32-bit.
}
else if ((pch->Flags & 0x3) == 0x3) {
StringCchPrintfA(szClr, ARRAYSIZE(szClr), "clr32i"); // IL-Only, must be 32-bit.
}
}
else {
StringCchPrintfA(szClr, ARRAYSIZE(szClr), " ");
}
if (pinh->OptionalHeader.Magic == 0x10b) {
StringCchPrintfA(szMagic, ARRAYSIZE(szMagic), "32");
}
else if (pinh->OptionalHeader.Magic == 0x20b) {
StringCchPrintfA(szMagic, ARRAYSIZE(szMagic), "64");
}
else {
StringCchPrintfA(szMagic, ARRAYSIZE(szMagic), "??");
}
if (pinh->FileHeader.Machine == 0x8664) {
StringCchPrintfA(szMachine, ARRAYSIZE(szMachine), "x64", pinh->FileHeader.Machine);
}
else if (pinh->FileHeader.Machine == 0x014c) {
StringCchPrintfA(szMachine, ARRAYSIZE(szMachine), "x86", pinh->FileHeader.Machine);
}
else if (pinh->FileHeader.Machine == 0x0200) {
StringCchPrintfA(szMachine, ARRAYSIZE(szMachine), "i64", pinh->FileHeader.Machine);
}
else if (pinh->FileHeader.Machine == 0x01c0) {
StringCchPrintfA(szMachine, ARRAYSIZE(szMachine), "arm", pinh->FileHeader.Machine);
}
else {
StringCchPrintfA(szMachine, ARRAYSIZE(szMachine), "%04x", pinh->FileHeader.Machine);
DWORD dwSize = DetourGetSizeOfPayloads(hModule);
if (dwSize > 0) {
StringCchPrintfA(szMachine, ARRAYSIZE(szMachine), " ");
StringCchPrintfA(szFile, ARRAYSIZE(szFile), "-- %d byte payload.", dwSize);
}
}
printf("%16I64x: %s %s %s %s\n", (ULONG64)hModule, szMagic, szMachine, szClr, szFile);
}
void DumpMemory(PBYTE pbData, DWORD cbData)
{
for (DWORD i = 0; i < cbData; i += 16) {
printf(" %p:", pbData + i);
for (DWORD j = 0; j < 16; j++) {
if (i + j < cbData) {
printf("%02x", pbData[i+j]);
}
else {
printf(" ");
}
}
printf(" ");
for (DWORD j = 0; j < 16; j++) {
if (i + j < cbData) {
if ( pbData[i+j] >= ' ' && pbData[i+j] < 127) {
printf("%c", pbData[i+j]);
}
else {
printf(".");
}
}
else {
printf(" ");
}
}
printf("\n");
}
}
int WINAPI Test3264(int arg)
{
return arg + 1;
}
int WINAPI TestEntryPoint(VOID)
{
#if DETOURS_64BIT
printf("----------------: ");
#else
printf("--------: ");
#endif
printf("Calling EntryPoint() from detour.\n");
fflush(stdout);
return TrueEntryPoint();
}
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD dwReason, LPVOID reserved)
{
(void)hinst;
(void)reserved;
if (DetourIsHelperProcess()) {
return TRUE;
}
if (dwReason == DLL_PROCESS_ATTACH) {
DetourRestoreAfterWith();
s_hInst = hinst;
GetModuleFileNameA(s_hInst, s_szDllPath, ARRAYSIZE(s_szDllPath));
#if DETOURS_64BIT
printf("----------------: ");
#else
printf("--------: ");
#endif
SYSTEM_INFO si;
GetSystemInfo(&si);
if (si.wProcessorArchitecture == 9) {
printf("x64 Processor\n");
}
else if (si.wProcessorArchitecture == 0) {
printf("x86 Processor\n");
}
else if (si.wProcessorArchitecture == 6) {
printf("ia64 Processor\n");
}
else {
printf("%04x Processor\n", si.wProcessorArchitecture);
}
HMODULE hSelf = GetModuleHandle(NULL);
HMODULE hTest = (HMODULE)DetourGetContainingModule(DetourCodeFromPointer(Test3264, NULL));
HMODULE hKern = (HMODULE)DetourGetContainingModule(DetourCodeFromPointer(CreateProcessW, NULL));
DumpModuleInfo(hSelf);
DumpModuleInfo(hTest);
DumpModuleInfo(hKern);
for (HINSTANCE hInst = NULL; (hInst = DetourEnumerateModules(hInst)) != NULL;) {
if (hInst == hSelf || hInst == hTest || hInst == hKern) {
continue;
}
DumpModuleInfo(hInst);
}
fflush(stdout);
TrueEntryPoint = (int (WINAPI *)(VOID))DetourGetEntryPoint(NULL);
RawEntryPoint = TrueEntryPoint;
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourAttach(&(PVOID&)TrueEntryPoint, TestEntryPoint);
DetourAttach(&(PVOID&)Real_CreateProcessA, Mine_CreateProcessA);
DetourAttach(&(PVOID&)Real_CreateProcessW, Mine_CreateProcessW);
LONG error = DetourTransactionCommit();
#if DETOURS_64BIT
printf("----------------: ");
#else
printf("--------: ");
#endif
if (error == NO_ERROR) {
printf("Detoured EntryPoint().\n");
}
else {
printf("Error detouring EntryPoint(): %ld (@ %p)\n", error, RawEntryPoint);
__debugbreak();
}
}
else if (dwReason == DLL_PROCESS_DETACH) {
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourDetach(&(PVOID&)TrueEntryPoint, TestEntryPoint);
DetourDetach(&(PVOID&)Real_CreateProcessA, Mine_CreateProcessA);
DetourDetach(&(PVOID&)Real_CreateProcessW, Mine_CreateProcessW);
LONG error = DetourTransactionCommit();
if (error != NO_ERROR) {
printf("Error detach detours failed: %ld\n", error);
}
}
return TRUE;
}
//
///////////////////////////////////////////////////////////////// End of File.