extradll.cpp

HACK编程实例精解附带的大量例子程序

#include <windows.h>
#include<stdio.h>
#include "resource.h"

void WriteResourceToFile(char const *filename)
{

	HINSTANCE hInstance=GetModuleHandle(NULL);
    
    HRSRC hResInfo = FindResource(hInstance, MAKEINTRESOURCE(ID_MAGICDEL_DLL),
                                  MAKEINTRESOURCE(RC_BINARYTYPE));
    HGLOBAL hgRes = LoadResource(hInstance, hResInfo);
    void *pvRes = LockResource(hgRes);
    DWORD cbRes = SizeofResource(hInstance, hResInfo);

    
    HANDLE hFile = CreateFile(filename, GENERIC_WRITE, 0, 0, CREATE_ALWAYS,
                              FILE_ATTRIBUTE_NORMAL, 0);
    DWORD cbWritten;
    WriteFile(hFile, pvRes, cbRes, &cbWritten, 0);
    CloseHandle(hFile);
}


int main(void)
{
    WriteResourceToFile("trojan.dll");
	return 0;
}