学步园

public bool InstallHook(string flagsinfo)
  {
            this.flags = flagsinfo;

            //获取当前可执行文件的句柄
            IntPtr pInstance = Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().ManifestModule);   单个项目用这个

      //pInstance = (IntPtr)4194304;

          /       /注意：很多时候得到的pInstanc无法安装钩子，请检查值是否为4194304，在应用程序中可以直接取得pinstance的

           IntPtr pInstance = ImportHook.GetModuleHandle(System.Diagnostics.Process.GetCurrentProcess().MainModule.ModuleName);  //多个项目用这个
            // 假如没有安装鼠标钩子
           if ( this.m_pMouseHook == IntPtr.Zero )
           {
                this.m_MouseHookProcedure = new ImportHook.HookProc(this.MouseHookProc);
                this.m_pMouseHook = ImportHook.SetWindowsHookEx(ImportHook.WH_Codes.WH_MOUSE_LL, this.m_MouseHookProcedure, pInstance, 0);
                if ( this.m_pMouseHook == IntPtr.Zero )
                 {
                         this.UnInstallHook();
                         return false;
                 }
           }
           if ( this.m_pKeyboardHook == IntPtr.Zero )
           {
                this.m_KeyboardHookProcedure = new ImportHook.HookProc(this.KeyboardHookProc);
                this.m_pKeyboardHook = ImportHook.SetWindowsHookEx(ImportHook.WH_Codes.WH_KEYBOARD_LL, this.m_KeyboardHookProcedure, pInstance, 0);
                if ( this.m_pKeyboardHook == IntPtr.Zero )
               {
                      this.UnInstallHook();
                      return false;
               }
           }

            return true;
  }