Ejemplo n.º 1
0
        private void DoStateChanged(UsbStateChangedEventArgs e)
        {
            if (admin.lockdownoverride)
            {
                invalidcounter = 0;
                SendNotificationFromFirebaseCloud("Lockdown Manual Override by Admin");
            }

            if (admin.whitelisting)
            {
                Thread threadx = new Thread(() =>
                {
                    WebClient client = new WebClient();



                    string hash = sha256(getUSBSerial(e.Disk.Name));

                    string url = "http://cse323.ddns.net/cse323/addwhitelist.php?P=12345&hash=" + hash;
                    client.DownloadData(url);

                    url = "http://cse323.ddns.net/cse323/addlog.php?P=12345&log=NewWhitelisting";
                    client.DownloadData(url);
                    MessageBox.Show("USB Drive added to the whitelist!");
                    SendNotificationFromFirebaseCloud("New USB Drive added to whitelist");
                });
                threadx.Start();
                threadx.Join(); //wait for the thread to finish
            }

            admin.whitelisting = false;

            if (admin.stopMonitor)
            {
                return;
            }

            textBox.AppendText(e.State + " " + e.Disk.ToString() + CR);

            Thread thread = new Thread(() =>
            {
                string hash = sha256(getUSBSerial(e.Disk.Name));
                if (!checkAgainstWhitelist(hash))
                {
                    usb.Eject(e.Disk.Name);
                }
            });

            thread.Start();
            thread.Join(); //wait for the thread to finish
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Internally handle state changes and notify listeners.
        /// </summary>
        /// <param name="e"></param>

        private void DoStateChanged(UsbStateChangedEventArgs e)
        {
            if (handler != null)
            {
                UsbDisk disk = e.Disk;

                // we can only interrogate drives that are added...
                // cannot see something that is no longer there!

                if ((e.State == UsbStateChange.Added) && (e.Disk.Name[0] != '?'))
                {
                    // the following Begin/End invokes looks strange but are required
                    // to resolve a "DisconnectedContext was detected" exception which
                    // occurs when the current thread terminates before the WMI queries
                    // can complete.  I'm not exactly sure why that would happen...

                    GetDiskInformationDelegate gdi = new GetDiskInformationDelegate(GetDiskInformation);
                    IAsyncResult result            = gdi.BeginInvoke(e.Disk, null, null);
                    gdi.EndInvoke(result);
                }

                handler(e);
            }
        }