static int Main(string[] args)
{
ShellSocket SS;
#if !(NETSTANDARD2_0 || NETCOREAPP2_0 || NETCOREAPP2_1 || NETCOREAPP2_2)
if (IsOSPlatform(OSPlatform.Linux) || IsOSPlatform(OSPlatform.FreeBSD) || IsOSPlatform(OSPlatform.OSX))
#else
if (IsOSPlatform(OSPlatform.Linux) || IsOSPlatform(OSPlatform.OSX))
#endif
{ SS = new ShellSocket("bash -c \"yes hi 1>&2\"", "hi"); }
else
{
SS = new ShellSocket("cmd", " /c \"echo hi 1>&2\"");
}
System.Console.WriteLine("Starting...");
SS.RedirectErrorsToConsole = true;
SS.Start();
Stream S = SS.GetStream();
System.Console.WriteLine("ShellSocket created...");
pair P = new pair(new StreamReader(Console.OpenStandardInput()), new StreamWriter(Console.OpenStandardOutput()));
System.Console.WriteLine("Pair created...");
System.Console.WriteLine("{0}", new StreamWriter(Console.OpenStandardOutput()));
System.Console.WriteLine("Binding...");
System.Console.WriteLine("P:{0} S:{1}", P, S);
Rishi.PairStream.pair.BindStreams(P, S);
return(0);
}
///<summary>
///Start the connection.
///</summary>
public void Start()
{
if (Method != "4" && Method != "5" && Method != "connect")
{
System.Console.WriteLine($"Warning: Supported protocols are 4 (SOCKS v.4), 5 (SOCKS v.5) and connect (HTTPS proxy). If the protocol is not specified, SOCKS version 5 is used. Got: {Method}.");
}
string NCatProxyType;
string PrCommand;
string ClArgs;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
NCatProxyType = "";
switch (Method)
{
case "4":
NCatProxyType = "socks4";
break;
case "5":
NCatProxyType = "socks5";
break;
case "connect":
NCatProxyType = "http";
break;
}
PrCommand = $"./nc.exe";
ClArgs = $" -X {Method} -x {ProxyServerName}:{ProxyPort} {HostName} {Port}";
}
else
{
PrCommand = $"nc";
ClArgs = $" -X {Method} -x {ProxyServerName}:{ProxyPort} {HostName} {Port}";
}
if (Unbuffer == null)
{
SS = new ShellSocket(PrCommand, ClArgs, Unbuffer, Unbuffer_Args);
}
else
{
SS = new ShellSocket(PrCommand, ClArgs);
}
if (AutoConfigure)
{
SS.AutoConfigure = true;
SS.PackageName = "NC";
}
if (VERBOSE)
{
SetColour(5, 0);
System.Console.Error.WriteLine(PrCommand + " " + ClArgs);
ResetColour();
}
SS.Start();
S = SS.GetStream();
}
private void MonitorChannels()
{
var poll = ZPollItem.CreateReceiver();
ZMessage incoming;
ZError error;
while (!_monitorChannnelsCts.IsCancellationRequested)
{
if (_monitorChannnelsCts.IsCancellationRequested)
{
break;
}
if (StdInSocket.PollIn(poll, out incoming, out error, TimeSpan.FromMilliseconds(100)))
{
ProcessMessage(incoming, error);
}
if (_monitorChannnelsCts.IsCancellationRequested)
{
break;
}
if (IoPubSocket.PollIn(poll, out incoming, out error, TimeSpan.FromMilliseconds(100)))
{
ProcessMessage(incoming, error);
}
if (_monitorChannnelsCts.IsCancellationRequested)
{
break;
}
if (ShellSocket.PollIn(poll, out incoming, out error, TimeSpan.FromMilliseconds(100)))
{
ProcessMessage(incoming, error);
}
if (_monitorChannnelsCts.IsCancellationRequested)
{
break;
}
if (ControlSocket.PollIn(poll, out incoming, out error, TimeSpan.FromMilliseconds(100)))
{
ProcessMessage(incoming, error);
}
}
ContinueShutdown.Set();
}
///<summary>
///Start the connection.
///</summary>
public void Start()
{
string psk_hex = BitConverter.ToString(PSK).Replace("-", String.Empty);
string PrCommand = "";
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
if (!ShellSocket.CheckExecutableExistence("openssl.exe"))
{
PrCommand = $"./openssl.exe";
}
}
else
{
PrCommand = $"openssl";
}
string ClArguments = $"s_client -dtls -connect {HostName}:{Port} -psk {psk_hex} -quiet";
if (Unbuffer == null)
{
SS = new ShellSocket(PrCommand, ClArguments, Unbuffer, Unbuffer_Args);
}
else
{
SS = new ShellSocket(PrCommand, ClArguments);
}
if (VERBOSE)
{
SetColour(5, 0);
System.Console.Error.WriteLine(PrCommand + " " + ClArguments);
ResetColour();
}
if (AutoConfigure)
{
SS.AutoConfigure = true;
SS.PackageName = "OpenSSL";
}
SS.Start();
}
public JupyterMessage Execute(string code)
{
FlushMessages();
CurrentState = KernelState.busy;
SendShell(
JupyterMessage.Header.MsgType.execute_request,
new JupyterMessage.ExecuteRequestContent
{
code = code,
silent = false,
store_history = true,
user_expressions = null,
allow_stdin = true,
stop_on_error = false
},
null);
var poll = ZPollItem.CreateReceiver();
ZMessage incoming;
ZError error;
while (CurrentState != KernelState.idle)
{
if (StdInSocket.PollIn(poll, out incoming, out error, TimeSpan.FromMilliseconds(100)))
{
ProcessMessage(incoming, error);
}
if (IoPubSocket.PollIn(poll, out incoming, out error, TimeSpan.FromMilliseconds(100)))
{
ProcessMessage(incoming, error);
}
}
var replyMessage = ShellSocket.ReceiveMessage();
return(ParseMessage(replyMessage));
}
