Windows设备管理器

• USB设备

  • USB设备上线监测(WMI)

      /// <summary>
      /// 添加USB设备监视
      /// </summary>
      /// <returns></returns>
      public bool AddUSBEventWatcher()
      {
          try
          {
              var scope = new ManagementScope("root\\CIMV2");
              var insert = new WqlEventQuery("__InstanceCreationEvent", TimeSpan.FromSeconds(1), "TargetInstance isa 'Win32_USBControllerDevice'");
              var remove = new WqlEventQuery("__InstanceDeletionEvent", TimeSpan.FromSeconds(1), "TargetInstance isa 'Win32_USBControllerDevice'");
  
              _insertWatcher = new ManagementEventWatcher(scope, insert);
              _removeWatcher = new ManagementEventWatcher(scope, remove);
  
              ///WMI服务USB加载响应事件
              _insertWatcher.EventArrived += OnUSBInserted;
              ///WMI服务USB移除响应事件
              _removeWatcher.EventArrived += OnUSBRemoved;
  
              ///开启监听
              _insertWatcher.Start();
              _removeWatcher.Start();
  
              return true;
          }
          catch (Exception)
          {
              Dispose();
              return false;
          }
      }
      /// <summary>
      /// Usb设备下线处理方法
      /// </summary>
      /// <param name="sender"></param>
      /// <param name="e"></param>
      private void OnUSBRemoved(object sender, EventArrivedEventArgs e)
      {
          string dependent = UsbDeviceInfo.WhoUsbControllerDevice(e).Dependent;
          string text = dependent.Replace("\\\\", "\\");
  
          ///Usb存储类设备标志
          if (text.StartsWith("USBSTOR\\"))
          {
              UsbStorageRemoved?.Invoke(this, new UsbStorageDeleteEventArgs(text));
          }
      }
  
      /// <summary>
      /// Usb设备上线处理方法
      /// </summary>
      /// <param name="sender"></param>
      /// <param name="e"></param>
      private void OnUSBInserted(object sender, EventArrivedEventArgs e)
      {
          string dependent = UsbDeviceInfo.WhoUsbControllerDevice(e).Dependent;
          string text = dependent.Replace("\\\\", "\\");
  
          ///Usb存储类设备标志
          if (text.StartsWith("USBSTOR\\"))
          {
              UsbStorageInserted?.Invoke(this, new UsbStorageCreatEventArgs(text, dependent));
          }
          else if (text.StartsWith("HID\\"))
          {
              PnPEntityInfo[] pnPEntityInfos = UsbDeviceInfo.WhoPnPEntity(text);
  
              for (int i = 0; !(pnPEntityInfos == null) && i < pnPEntityInfos.Length; i++)
              {
                  ///通过guid去判定当前上线设备是什么类别的设备
                  if (pnPEntityInfos[i].ClassGuid == Mouse)
                  {
                      HIDMouseInserted?.Invoke(this, pnPEntityInfos[i]);
                  }
                  else if (pnPEntityInfos[i].ClassGuid == Keyboard)
                  {
                      HIDKeyboardInserted?.Invoke(this, pnPEntityInfos[i]);
                  }
              }
          }
      }

  • USB上线设备信息查询(WMI/Cfgmgr32)(具体代码见项目)

      /// 定位发生插拔的USB设备
      public static UsbControllerDevice WhoUsbControllerDevice(EventArrivedEventArgs e)
      
      /// 根据设备ID定位设备
      public static PnPEntityInfo[] WhoPnPEntity(String PNPDeviceID)
      
      /// 得到当前可移动存储设备的盘符
      public static StringCollection WMI_GetDiskRoot(string PNPDeviceID)
      
      /// 得到当前移动存储设备的类型
      public static DriveType WMI_GetDiskType(string PNPDeviceID)

• 设备管理(SetupDi) Path：Utils/WDeviceManagement/SetupDi/SetupDiExtension.cs

  • 禁用HID鼠标类设备,重插,新设备均无效.

  public static void DisableMouse()

  • 启用HID鼠标类设备

  public static void EnableMouse()

  • 禁用指定设备(BY pnpDeviceId 前提设备可以禁用)

  public static bool DisableDeviceByPnpDeviceId(string pnpDeviceId) 

  • 启用指定设备(BY pnpDeviceId)

  public static bool EnableDeviceByPnpDeviceId(string pnpDeviceId) 

  • 卸载HID键盘设备(键盘无法禁用)

  public static void UnloadKeyboard() 

  • 卸载指定设备(BY pnpDeviceId)

  public static bool UnloadDeviceByPnpDeviceId(string pnpDeviceId) 

  • 实现设备管理器扫描检测硬件改动功能(用来实现加载已卸载设备)

  public static void ScanForHardWareChanges() 

  • 禁用U盘(注册表/Regedit)Path：Utils/WDeviceManagement/Regedit/UsbStorageService.cs
    • 禁用USB存储

    public static void DisableUSBStorage()

    • 启用USB存储

    public static void EnableUSBStorage()