hooktest.cpp

API Hook的源代码文件 大家一定想剥除钩子函数的神秘感吧 请下载

//*****************************************************//
//   HookTest.cpp    用来将我们编写的DLL调入系统，     //
//     同时打开两个对话框测试钩子是否挂接成功          //
//*****************************************************//

#include <windows.h>


typedef HHOOK (*PFN) ();

HMODULE hModDLL;
HHOOK hOk;


int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd)
{
	
	hModDLL = LoadLibrary("ApiHook.DLL");
	if (hModDLL == NULL)
	{
		MessageBox(NULL,"DLL Load Error!","APIHook Test",MB_ICONERROR);
	}
	PFN pfnInsertDll = (PFN)GetProcAddress(hModDLL,"InsertDll");
	hOk = pfnInsertDll();
	MessageBoxA(NULL,"API MessageBoxA 挂接失败！","APIHook Test",MB_OK);
	MessageBoxW(NULL,L"API MessageBoxW 挂接失败",L"ApiHook Test",MB_OK);
	if (hOk != NULL)
	{
		UnhookWindowsHookEx(hOk);
	}
	else
	{
		MessageBox(NULL,"Insert DLL Error!","APIHook TEXT",MB_ICONERROR);
	}


	return 0;
}