private void BtnBrowse_Click(object sender, EventArgs e)
{
ofd = new OpenFileDialog();
ofd.Filter = "RDP File|*.rdp";
ofd.Multiselect = true;
ofd.Title = "Import RDP File";
ofd.ShowDialog();
foreach (string thisFile in ofd.FileNames)
{
System.Diagnostics.Debug.WriteLine("reading " + thisFile);
#region Read RDP File
RDPFile rdpfile;
{
try
{
rdpfile = new RDPFile();
rdpfile.Read(thisFile);
}
catch (Exception ex)
{
MessageBox.Show("An error occured while reading '" + Path.GetFileName(thisFile) + "' and it will be skipped.\r\n\r\nError Message: " + ex.Message, Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
System.Diagnostics.Debug.WriteLine(ex.Message + "\r\n" + ex.StackTrace);
continue;
}
}
#endregion
ServerDetails sd = new ServerDetails();
//TODO: Find out what this group id 1 is
//sd.GroupID = 1;
sd.ServerName = Path.GetFileNameWithoutExtension(thisFile);
sd.Server = rdpfile.FullAddress ?? sd.ServerName;
sd.Username = rdpfile.Username;
#region Try decrypting the password from RDP file
try
{
System.Diagnostics.Debug.WriteLine("reading password " + thisFile);
string password = rdpfile.Password;
sd.Password = Password.Empty;
if (!string.IsNullOrEmpty(password))
{
// based on http://www.remkoweijnen.nl/blog/2008/03/02/how-rdp-passwords-are-encrypted-2/
// he saids, MSTSC just add a ZERO number at the end of the hashed password.
// so let's just removed THAT!
password = password.Substring(0, password.Length - 1);
// and decrypt it!
password = DataProtectionForRDPWrapper.Decrypt(password);
sd.Password = new Password(password, false);
}
System.Diagnostics.Debug.WriteLine("reading password done");
}
catch (Exception Ex)
{
sd.Password = Password.Empty;
if (Ex.Message == "Problem converting Hex to Bytes")
{
MessageBox.Show("This RDP File '" + Path.GetFileNameWithoutExtension(thisFile) + "' contains a secured password which is currently unsported by this application.\r\nThe importing can still continue but without the password.\r\nYou can edit the password later by selecting a server in 'All Listed Servers' and click 'Edit Settings' button on the toolbar", Text, MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else if (Ex.Message.Contains("Exception decrypting"))
{
MessageBox.Show("Failed to decrypt the password from '" + Path.GetFileNameWithoutExtension(thisFile) + "'", Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("An unknown error occured while decrypting the password from '" + Path.GetFileNameWithoutExtension(thisFile) + "'", Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
#endregion
sd.Description = "Imported from " + thisFile;
sd.ColorDepth = (int)rdpfile.SessionBPP;
sd.DesktopWidth = rdpfile.DesktopWidth;
sd.DesktopHeight = rdpfile.DesktopHeight;
sd.Fullscreen = false;
ListViewItem thisItem = new ListViewItem(Path.GetFileNameWithoutExtension(thisFile));
thisItem.SubItems.Add("OK");
thisItem.SubItems.Add(thisFile);
thisItem.Tag = sd;
thisItem.ImageIndex = 0;
lvRDPFiles.Items.Add(thisItem);
}
foreach (ColumnHeader ch in lvRDPFiles.Columns)
{
ch.Width = -1;
}
}
private void btnDecrypt_Click(object sender, EventArgs e)
{
txPassword.Text = DataProtectionForRDPWrapper.Decrypt(txHash.Text);
}