SetWindowsHookEx 全局钩子

 

另一个用asm写的 : win32asm 全局钩子

反编译用

一个无用的键盘钩子, console 代码中加入msg loop , 被勾应用调用SendMessage 去调用钩子函数. 如果不加msg loop 则一直等待

 

dll:

te.h

#pragma once

#ifdef  _DLLAPI
	#define DLLAPI extern "C"  __declspec(dllexport)
#else
	#define DLLAPI extern "C"  __declspec(dllimport)
#endif

DLLAPI BOOL install_hook();

DLLAPI BOOL uninstall_hook();

te.cpp

#ifdef  _DLLAPI
#include "pch.h"
#include <stdlib.h>

#pragma data_seg("shared_data")  //共享段
HHOOK hook = 0;
FILE* pFile = 0;
#pragma data_seg()
#pragma comment(linker,"/section:shared_data,rws")

LRESULT CALLBACK KeyboardProc(int code,
	WPARAM wParam,
	LPARAM lParam
)
{
	char szBuffer[256] = { 0 };
	char szWriteBuffer[256] = { 0 };

	if (code < 0 || code == HC_NOREMOVE || lParam & (1<<30))
		return CallNextHo