c 全域性鍵盤鉤子

2021-07-24 05:08:03 字數 1540 閱讀 9357

using system;


using system.collections.generic;


using system.text;


using system.windows.forms;


using system.runtime.interopservices;


using system.diagnostics;


namespace webclick_tool


//委託 


public delegate int hookproc(int ncode, int wparam, intptr lparam);


static int hhook = 0;


public const int wh_keyboard_ll = 13;


//lowlevel鍵盤截獲，如果是wh_keyboard＝2，並不能對系統鍵盤擷取，acrobat reader會在你擷取之前獲得鍵盤。 


static hookproc keyboardhookprocedure;


//設定鉤子 


[dllimport("user32.dll")]


public static extern int setwindowshookex(int idhook, hookproc lpfn, intptr hinstance, int threadid);


[dllimport("user32.dll", charset = charset.auto, callingconvention = callingconvention.stdcall)]


//抽掉鉤子 


public static extern bool unhookwindowshookex(int idhook);


[dllimport("user32.dll")]


//呼叫下乙個鉤子 


public static extern int callnexthookex(int idhook, int ncode, int wparam, intptr lparam);


[dllimport("kernel32.dll")]


public static extern int getcurrentthreadid();


[dllimport("kernel32.dll")]


public static extern intptr getmodulehandle(string name);


public static void hook_start()}}


/// /// 取消鉤子事件


/// 


public static void hook_clear()


}public static int keyboardhookproc(int ncode, int wparam, intptr lparam)


else if (kbh.flags == 128)


return 1;}}


return callnexthookex(hhook, ncode, wparam, lparam);}}


}

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