Hook

创建钩子

HHOOK SetWindowsHookEx(
	int idHook,
	HOOKPROC lpfn,
	HINSTANCE hMod,
	DWORD dwThreadId
	);

钩子处理函数

LRESULT CALLBACK CBTProc(
	int nCode,
	WPARAM wParam,
	LPARAM lParam
	);