C#屏蔽Windows快捷键及任务管理器publicdelegateintHookProc(intnCode,intwParam,IntPtrlParam);privatestaticinthHook=0;publicconstintWH_KEYBOARD_LL=13;//LowLevel键盘截获，如果是WH_KEYBOARD＝2，并不能对系统键盘截取，会在你截取之前获得键盘。privatestaticHookProcKeyBoardHookProcedure;//键盘Hook结构函数[StructLay