/// <summary>
/// Reverts the impersonation.
/// </summary>
private void UndoImpersonation()
{
if (impersonationContext != null)
{
impersonationContext.Undo();
}
instance = null;
}
public void DoWork()
{
try
{
if (System.Diagnostics.Debugger.IsAttached)
{
skiprdp = true;
}
if (client == null)
{
Log.Information("client is null");
return;
}
if (string.IsNullOrEmpty(client._id))
{
// Log.Information("client._id is null, Dummy client, ignore");
return; // Dummy client, ignore
}
if (connection != null && connection.IsConnected == false)
{
connection = null; created = DateTime.Now;
}
// Is OpenRPA connected for this user ?
if (connection != null)
{
connection.PushMessage(new RPAMessage("ping"));
// created = DateTime.Now;
// return;
}
if ((DateTime.Now - created).TotalSeconds < 5)
{
return;
}
// Is user signed in ?
// ownerexplorer = null;
//if (ownerexplorer == null)
var rdpip = "127.0.0.2";
// if ((ConnectionAttempts % 2) == 1) rdpip = "127.0.0.1";
if (PluginConfig.usefreerdp && !skiprdp)
{
if (freerdp == null || freerdp.Connected == false)
{
if (freerdp == null)
{
Console.WriteLine("rdp is null");
}
if (string.IsNullOrEmpty(client.windowspassword))
{
return;
}
lastrdp = DateTime.Now;
}
if (freerdp == null)
{
freerdp = new FreeRDP.Core.RDP();
}
if (!freerdp.Connected)
{
var hostname = NativeMethods.GetHostName().ToLower();
try
{
Log.Information("Tesing connection to " + rdpip + " port 3389");
using (var tcpClient = new System.Net.Sockets.TcpClient())
{
var ipAddress = System.Net.IPAddress.Parse(rdpip);
var ipEndPoint = new System.Net.IPEndPoint(ipAddress, 3389);
tcpClient.Connect(ipEndPoint);
}
Log.Information("Success");
}
catch (Exception ex)
{
Log.Error(ex.ToString());
return;
}
var windowsusername = client.windowsusername.Substring(client.windowsusername.IndexOf("\\") + 1);
var windowsdomain = client.windowsusername.Substring(0, client.windowsusername.IndexOf("\\"));
using (var imp = new Impersonator(windowsusername, windowsdomain, client.windowspassword))
{
ConnectionAttempts++;
if (client.windowsusername.StartsWith(hostname + @"\"))
{
// var windowsusername = client.windowsusername.Substring(hostname.Length + 1);
Log.Information("Connecting RDP connection to " + rdpip + " for " + windowsusername);
freerdp.Connect(rdpip, "", windowsusername, client.windowspassword);
}
else
{
Log.Information("Connecting RDP connection to " + rdpip + " for " + client.windowsusername);
freerdp.Connect(rdpip, "", client.windowsusername, client.windowspassword);
}
}
created = DateTime.Now;
return;
}
if (freerdp == null || freerdp.Connected == false)
{
return;
}
}
else if (!skiprdp)
{
if (rdp == null || rdp.Connected == false)
{
if (rdp == null)
{
Console.WriteLine("rdp is null");
}
if (string.IsNullOrEmpty(client.windowspassword))
{
return;
}
lastrdp = DateTime.Now;
}
if (rdp == null)
{
rdp = new Client();
}
if (rdp.Connecting)
{
return;
}
if (!rdp.Connected)
{
try
{
Log.Information("Tesing connection to " + rdpip + " port 3389");
using (var tcpClient = new System.Net.Sockets.TcpClient())
{
var ipAddress = System.Net.IPAddress.Parse(rdpip);
var ipEndPoint = new System.Net.IPEndPoint(ipAddress, 3389);
tcpClient.Connect(ipEndPoint);
}
Log.Information("Success");
}
catch (Exception ex)
{
Log.Error(ex.ToString());
return;
}
ConnectionAttempts++;
var hostname = NativeMethods.GetHostName().ToLower();
if (client.windowsusername.StartsWith(hostname + @"\"))
{
var windowsusername = client.windowsusername.Substring(hostname.Length + 1);
Log.Information("Connecting RDP connection to " + rdpip + " for " + windowsusername);
// Task.Run(()=>rdp.CreateRdpConnectionasync(rdpip, "", client.windowsusername.Substring(hostname.Length + 1), client.windowspassword));
rdp.CreateRdpConnectionasync(rdpip, "", client.windowsusername.Substring(hostname.Length + 1), client.windowspassword);
Log.Information("Connection initialized");
}
else
{
Log.Information("Connecting RDP connection to " + rdpip + " for " + client.windowsusername);
// Task.Run(() => rdp.CreateRdpConnectionasync(rdpip, "", client.windowsusername, client.windowspassword));
rdp.CreateRdpConnectionasync(rdpip, "", client.windowsusername, client.windowspassword);
Log.Information("Connection initialized");
}
created = DateTime.Now;
}
if (rdp == null || rdp.Connected == false)
{
return;
}
}
NativeMethods.EnableDisablePrivilege(NativeMethods.GetSecurityEntityValue(NativeMethods.SecurityEntity.SE_ASSIGNPRIMARYTOKEN_NAME), true);
NativeMethods.EnableDisablePrivilege(NativeMethods.GetSecurityEntityValue(NativeMethods.SecurityEntity.SE_BACKUP_NAME), true);
NativeMethods.EnableDisablePrivilege(NativeMethods.GetSecurityEntityValue(NativeMethods.SecurityEntity.SE_DEBUG_NAME), true);
NativeMethods.EnableDisablePrivilege(NativeMethods.GetSecurityEntityValue(NativeMethods.SecurityEntity.SE_LOAD_DRIVER_NAME), true);
NativeMethods.EnableDisablePrivilege(NativeMethods.GetSecurityEntityValue(NativeMethods.SecurityEntity.SE_TCB_NAME), true);
try
{
var procs = Process.GetProcessesByName("explorer");
System.Diagnostics.Process ownerexplorer = null;
foreach (var explorer in procs)
{
try
{
var owner = NativeMethods.GetProcessUserName(explorer.Id).ToLower();
if (owner == client.windowsusername)
{
ownerexplorer = explorer;
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
created = DateTime.Now;
return;
}
}
if (ownerexplorer == null)
{
return;
}
System.Diagnostics.Process ownerrpa = null;
procs = Process.GetProcessesByName("openrpa");
foreach (var rpa in procs)
{
try
{
var owner = NativeMethods.GetProcessUserName(rpa.Id).ToLower();
if (owner == client.windowsusername)
{
ownerrpa = rpa;
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
created = DateTime.Now;
return;
}
}
if (ownerrpa != null)
{
//if(client.autorestart != TimeSpan.Zero && (DateTime.Now - lastheartbeat) > client.autorestart )
//{
// try
// {
// lastheartbeat = DateTime.Now;
// ownerrpa.Kill();
// }
// catch (Exception ex)
// {
// Log.Error(ex.ToString());
// }
//}
return;
}
if (string.IsNullOrEmpty(client.openrpapath))
{
return;
}
if (!System.IO.File.Exists(client.openrpapath))
{
return;
}
var path = System.IO.Path.GetDirectoryName(client.openrpapath);
//if (!Program.isService)
//{
// Log.Information("Not running as service, so just launching openrpa here");
// Log.Information(client.openrpapath);
// created = DateTime.Now;
// Process.Start(new ProcessStartInfo(client.openrpapath) { WorkingDirectory = path });
// return;
//}
// IntPtr hSessionToken = IntPtr.Zero;
// SessionFinder sf = new SessionFinder();
// hSessionToken = sf.GetLocalInteractiveSession();
//var windowsusername = client.windowsusername.Substring(client.windowsusername.IndexOf("\\") + 1);
//var windowsdomain = client.windowsusername.Substring(0, client.windowsusername.IndexOf("\\") );
//// hSessionToken = sf.GetSessionByUser(windowsdomain, windowsusername);
//Impersonation.ExecuteAppAsLoggedOnUser(client.openrpapath, null, System.IO.Path.GetDirectoryName(client.openrpapath));
//var runner = new InteractiveProcessRunner(client.openrpapath, hSessionToken);
//var p = runner.Run();
//if (!NativeMethods.Launch(ownerexplorer, path, @"c:\windows\system32\cmd.exe /C " + "\"" + client.openrpapath + "\""))
//var me = System.Security.Principal.WindowsIdentity.GetCurrent();
////var mep = new System.Security.Principal.WindowsPrincipal(me);
//var acct = new System.Security.Principal.NTAccount(me.Name);
//var rule = new ProcessAccessRule(acct, ProcessAccessRights.PROCESS_ALL_ACCESS, false, System.Security.AccessControl.InheritanceFlags.None, System.Security.AccessControl.PropagationFlags.None, System.Security.AccessControl.AccessControlType.Allow);
//SafeTokenHandle handle = new SafeTokenHandle(ownerexplorer.Handle);
////var perm = new OpenRPA.Interfaces.ProcessSecurity(handle);
//var perm = new OpenRPA.Interfaces.ProcessSecurity(handle);
//perm.AddAccessRule(rule);
//try
//{
// perm.SaveChanges(handle);
//}
//catch (Exception ex)
//{
// Log.Error(new Exception("Failed setting DACL on explore proccess: " + ex.Message, ex).ToString());
// created = DateTime.Now;
// return;
//}
if (Program.isService)
{
Log.Information("Attaching to user explorer and launching robot in session");
Log.Information(client.openrpapath);
created = DateTime.Now;
hasShownLaunchWarning = false;
if (!NativeMethods.Launch(ownerexplorer, path, client.openrpapath.Replace("/", @"\")))
{
Log.Error("Failed launching robot in session");
string errorMessage = new System.ComponentModel.Win32Exception(System.Runtime.InteropServices.Marshal.GetLastWin32Error()).Message;
Log.Error(errorMessage);
}
}
else if (!hasShownLaunchWarning)
{
Log.Warning("Not running as Local System, so cannot spawn processes in other users desktops");
created = DateTime.Now;
hasShownLaunchWarning = true;
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
created = DateTime.Now;
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
created = DateTime.Now;
}
}
public void DoWork()
{
try
{
if (client == null)
{
Log.Information("client is null");
return;
}
if (string.IsNullOrEmpty(client._id))
{
// Log.Information("client._id is null, Dummy client, ignore");
return; // Dummy client, ignore
}
if (connection != null && connection.IsConnected == false)
{
connection = null; created = DateTime.Now;
}
// Is OpenRPA connected for this user ?
if (connection != null)
{
connection.PushMessage(new RPAMessage("ping"));
// created = DateTime.Now;
// return;
}
if ((DateTime.Now - created).TotalSeconds < 5)
{
return;
}
// Is user signed in ?
// ownerexplorer = null;
//if (ownerexplorer == null)
var rdpip = "127.0.0.2";
// if ((ConnectionAttempts % 2) == 1) rdpip = "127.0.0.1";
if (PluginConfig.usefreerdp && !skiprdp)
{
if (freerdp == null || freerdp.Connected == false)
{
if (freerdp == null)
{
Console.WriteLine("rdp is null");
}
if (string.IsNullOrEmpty(client.windowspassword))
{
return;
}
lastrdp = DateTime.Now;
}
if (freerdp == null)
{
freerdp = new FreeRDP.Core.RDP();
}
if (!freerdp.Connected)
{
var hostname = NativeMethods.GetHostName().ToLower();
try
{
Log.Information("Tesing connection to " + rdpip + " port 3389");
using (var tcpClient = new System.Net.Sockets.TcpClient())
{
var ipAddress = System.Net.IPAddress.Parse(rdpip);
var ipEndPoint = new System.Net.IPEndPoint(ipAddress, 3389);
tcpClient.Connect(ipEndPoint);
}
Log.Information("Success");
}
catch (Exception ex)
{
Log.Error(ex.ToString());
return;
}
var windowsusername = client.windowsusername.Substring(client.windowsusername.IndexOf("\\") + 1);
var windowsdomain = client.windowsusername.Substring(0, client.windowsusername.IndexOf("\\"));
using (var imp = new Impersonator(windowsusername, windowsdomain, client.windowspassword))
{
ConnectionAttempts++;
if (client.windowsusername.StartsWith(hostname + @"\"))
{
// var windowsusername = client.windowsusername.Substring(hostname.Length + 1);
Log.Information("Connecting RDP connection to " + rdpip + " for " + windowsusername);
freerdp.Connect(rdpip, "", windowsusername, client.windowspassword);
}
else
{
Log.Information("Connecting RDP connection to " + rdpip + " for " + client.windowsusername);
freerdp.Connect(rdpip, "", client.windowsusername, client.windowspassword);
}
}
created = DateTime.Now;
return;
}
if (freerdp == null || freerdp.Connected == false)
{
return;
}
}
else if (!skiprdp)
{
if (rdp == null || rdp.Connected == false)
{
if (rdp == null)
{
Console.WriteLine("rdp is null");
}
if (string.IsNullOrEmpty(client.windowspassword))
{
return;
}
lastrdp = DateTime.Now;
}
if (rdp == null)
{
rdp = new Client();
}
if (rdp.Connecting)
{
return;
}
if (!rdp.Connected)
{
try
{
Log.Information("Tesing connection to " + rdpip + " port 3389");
using (var tcpClient = new System.Net.Sockets.TcpClient())
{
var ipAddress = System.Net.IPAddress.Parse(rdpip);
var ipEndPoint = new System.Net.IPEndPoint(ipAddress, 3389);
tcpClient.Connect(ipEndPoint);
}
Log.Information("Success");
}
catch (Exception ex)
{
Log.Error(ex.ToString());
return;
}
ConnectionAttempts++;
var hostname = NativeMethods.GetHostName().ToLower();
if (client.windowsusername.StartsWith(hostname + @"\"))
{
var windowsusername = client.windowsusername.Substring(hostname.Length + 1);
Log.Information("Connecting RDP connection to " + rdpip + " for " + windowsusername);
// Task.Run(()=>rdp.CreateRdpConnectionasync(rdpip, "", client.windowsusername.Substring(hostname.Length + 1), client.windowspassword));
rdp.CreateRdpConnectionasync(rdpip, "", client.windowsusername.Substring(hostname.Length + 1), client.windowspassword);
Log.Information("Connection initialized");
}
else
{
Log.Information("Connecting RDP connection to " + rdpip + " for " + client.windowsusername);
// Task.Run(() => rdp.CreateRdpConnectionasync(rdpip, "", client.windowsusername, client.windowspassword));
rdp.CreateRdpConnectionasync(rdpip, "", client.windowsusername, client.windowspassword);
Log.Information("Connection initialized");
}
created = DateTime.Now;
}
if (rdp == null || rdp.Connected == false)
{
return;
}
}
try
{
var procs = Process.GetProcessesByName("explorer");
System.Diagnostics.Process ownerexplorer = null;
foreach (var explorer in procs)
{
try
{
var owner = NativeMethods.GetProcessUserName(explorer).ToLower();
if (owner == client.windowsusername)
{
ownerexplorer = explorer;
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
created = DateTime.Now;
return;
}
}
if (ownerexplorer == null)
{
return;
}
System.Diagnostics.Process ownerrpa = null;
procs = Process.GetProcessesByName("openrpa");
foreach (var rpa in procs)
{
try
{
var owner = NativeMethods.GetProcessUserName(rpa).ToLower();
if (owner == client.windowsusername)
{
ownerrpa = rpa;
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
created = DateTime.Now;
return;
}
}
if (ownerrpa != null)
{
//if(client.autorestart != TimeSpan.Zero && (DateTime.Now - lastheartbeat) > client.autorestart )
//{
// try
// {
// lastheartbeat = DateTime.Now;
// ownerrpa.Kill();
// }
// catch (Exception ex)
// {
// Log.Error(ex.ToString());
// }
//}
return;
}
if (string.IsNullOrEmpty(client.openrpapath))
{
return;
}
if (!System.IO.File.Exists(client.openrpapath))
{
return;
}
var path = System.IO.Path.GetDirectoryName(client.openrpapath);
//if (!Program.isService)
//{
// Log.Information("Not running as service, so just launching openrpa here");
// Log.Information(client.openrpapath);
// created = DateTime.Now;
// Process.Start(new ProcessStartInfo(client.openrpapath) { WorkingDirectory = path });
// return;
//}
Log.Information("Attaching to user explorer and launching robot in session");
Log.Information(client.openrpapath);
created = DateTime.Now;
// IntPtr hSessionToken = IntPtr.Zero;
// SessionFinder sf = new SessionFinder();
// hSessionToken = sf.GetLocalInteractiveSession();
//var windowsusername = client.windowsusername.Substring(client.windowsusername.IndexOf("\\") + 1);
//var windowsdomain = client.windowsusername.Substring(0, client.windowsusername.IndexOf("\\") );
//// hSessionToken = sf.GetSessionByUser(windowsdomain, windowsusername);
//Impersonation.ExecuteAppAsLoggedOnUser(client.openrpapath, null, System.IO.Path.GetDirectoryName(client.openrpapath));
//var runner = new InteractiveProcessRunner(client.openrpapath, hSessionToken);
//var p = runner.Run();
//if (!NativeMethods.Launch(ownerexplorer, path, @"c:\windows\system32\cmd.exe /C " + "\"" + client.openrpapath + "\""))
if (!NativeMethods.Launch(ownerexplorer, path, client.openrpapath))
{
Log.Error("Failed launching robot in session");
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
created = DateTime.Now;
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
created = DateTime.Now;
}
}