示例代码下载地址：https://pan.baidu.com/s/1cb1qg9YVgzwQ2X9umSU7qw 密码：pnmq

Debugme3.cpp

#include <Windows.h>
#include <stdio.h>
#include <tchar.h>

#define ModuleName "ntdll.dll"
#define ProcName  "ZwUnmapViewOfSection"

VOID *loadFile(TCHAR* real);
DWORD UnmapFakeProcImage(PROCESS_INFORMATION* pProcessInformation, VOID *);
DWORD MapRealProcImage(PROCESS_INFORMATION* pProcessInformation, VOID* Buffer);
NTSTATUS(WINAPI * ZwUnmapViewOfSection)(
	HANDLE ProcessHandle,
	PVOID  BaseAddress
	);

int _tmain(int argc, TCHAR ** argv) {
	PROCESS_INFORMATION ProcessInformation = { 0, };
	STARTUPINFO StartupInfo = { 0x44, };
	VOID* Buffer;
	//若参数不等于3，则输出错误信息并返回
	if (argc != 3) {
		_tprintf(_T("USAGE : %s <fake file path> <real file path>"), argv[0]);
		return 0;
	}
	Buffer = loadFile(argv[2]);
	if (Buffer != 0) {
		if (!CreateProcess(NULL, argv[1], 0, 0, 0, 4, 0, 0, &StartupInfo, &ProcessInformation)) {
			_tprintf(_T("CreateProcess() failed! [%d]\n"), GetLastError());
		}
		else {
			do {
				if (!UnmapFakeProcImage(&ProcessInformation, Buffer)) {
					_tprintf(_T("UnmapFakeProcImage() failed!!!\n"));
					break;
				}
				if (!MapRealProcImage(&ProcessInformation, Buffer)) {
					_tprintf(_T("MapRealProcImage() failed!!!\n"));
					break;
				}
				if (ResumeThread(ProcessInformation.hThread) == -1) {
					_tprintf(_T("ResumeThread() failed! [%d]\n"), GetLastError());
					break;
				}
				WaitForSingleObject(ProcessInformation.hProcess, 0xFFFFFFFF);
			} while (FALSE);

		}
		delete Buffer;
		if (ProcessInformation.hThread) {
			CloseHandle(ProcessInformation.hThread);
		}
		if (ProcessInformation.hProcess) {
			CloseHandle(ProcessInformation.hProcess);
		}
	}

	return 0;
}
DWORD MapRealProcImage(PROCESS_INFORMATION* pProcessInformation, VOID* realBuffer) {
	LPVOID buffer = NULL;
	DWORD i = 0;
	CONTEXT Context = { 0x10007, 0, };
	DWORD pNT = *(DWORD*)((DWORD)realBuffer + 0x3c) + (DWORD)realBuffer;
	DWORD sizeOfImage = *(DWORD*)(pNT + 0x50);
	DWORD pImageBase = *(DWORD*)(pNT + 0x34);

	buffer = VirtualAllocEx(pProcessInformation->hProcess, (LPVOID)pImageBase, sizeOfImage, 0x3000, 0x40);

	if (buffer == 0) {

		_tprintf(_T("VirtualAllocEx() failed!!! [%d]\n"), GetLastError());
	
	}

	WriteProcessMemory(pProcessInformation->hProcess, buffer, realBuffer, *(DWORD*)(*(DWORD*)((DWORD)realBuffer + 0x3c) + (DWORD)realBuffer + 0x54), 0);


	i = 0;
	//.text节区的地址
	DWORD SectionOfStart = pNT + 0xf8;
	if (0 <= *(DWORD*)(pNT + 0x54)) {
		do {


			if (*(DWORD*)(SectionOfStart + 0x10) != 0) {

				if (WriteProcessMemory(pProcessInformation->hProcess, (LPVOID)(*(DWORD*)(SectionOfStart + 0x0c) + (DWORD)buffer), (LPCVOID) ((*(DWORD*)(SectionOfStart + 0x14) + (DWORD)realBuffer)), *(DWORD*)(SectionOfStart + 0x10), 0) == 0) {

					_tprintf(_T("WriteProcessMemory(%.8X) failed!!! [%d]"), *(DWORD *)(SectionOfStart + 0xc), GetLastError());

				}
			}
			SectionOfStart += 0x28;
			i++;
		} while (i < *(WORD*)(pNT + 6));

	}
	
	if (GetThreadContext(pProcessInformation->hThread, &Context)==0) {
		_tprintf(_T("GetThreadContext() failed! [%d]\n"), GetLastError());
		return 0;
	}


	int newEntryPoint = *(DWORD*)(pNT + 0x28);
	newEntryPoint += *(DWORD*)(pNT + 0x34);

	Context.Eax = newEntryPoint;
	
	if (SetThreadContext(pProcessInformation->hThread, &Context)==0) {
		_tprintf(_T("SetThreadContext() failed! [%d]\n"), GetLastError());
		return 0;
	}
	
	return 1;
}


DWORD UnmapFakeProcImage(PROCESS_INFORMATION* pProcessInformation, VOID * realBuffer) {
	CONTEXT Context = {0x10007,};
	DWORD  buffer = NULL;
	/*memset(&Context.Dr0, 0, 0x2c8);
	Context.ContextFlags = 0x10007;*/
	if (!GetThreadContext(pProcessInformation->hThread, &Context)) {
		_tprintf(_T("GetThreadContext() failed! [%d]\n"), GetLastError());
		return 0;
	}
	if (!ReadProcessMemory(pProcessInformation->hProcess, (LPCVOID)(Context.Ebx + 8), &buffer, 4, 0)) {
		_tprintf(_T("ReadProcessMemory() failed! [%d]\n"), GetLastError());
	}
	DWORD* pImageBase = (DWORD*)((BYTE*)realBuffer + *((BYTE*)realBuffer + 0x3c) + 0x34);
	if (*pImageBase == buffer) {
		ZwUnmapViewOfSection = (NTSTATUS(WINAPI *)(HANDLE, PVOID))GetProcAddress(GetModuleHandle(ModuleName), ProcName);
		if (ZwUnmapViewOfSection(pProcessInformation->hProcess, (VOID*)buffer)) {
			_tprintf(_T("ZwUnmapViewOfSection() failed!!! [%d]\n"), GetLastError());
			return 0;
		}
	}
	else {
		WriteProcessMemory(pProcessInformation->hProcess, (LPVOID)(Context.Ebx + 8), pImageBase, 4, 0);
	}
	return 1;
}
VOID * loadFile(TCHAR* real) {
	int NumberOfBytesRead = 0;
	HANDLE hFile = NULL;
	VOID* lpBuffer = NULL;
	int Size = 0;
	hFile = CreateFile(real, 0x80000000, 1, 0, 3, 0x80, 0);
	if (hFile==(HANDLE)-1) {
		return 0;
	}
	Size = GetFileSize(hFile, 0);
	lpBuffer = operator new(Size);
	if (lpBuffer == 0) {
		return 0;
	}
	ReadFile(hFile, lpBuffer, Size, (LPDWORD)&Size, 0);
	CloseHandle(hFile);

	return lpBuffer;
}