public DataEventArgs(byte[] buffer, int count, SocksRequest req = null)
{
//Client = client;
Buffer = buffer;
Count = count;
Offset = 0;
Request = req;
}
public SocksTunnel(SocksClient p, SocksRequest req, SocksRequest req1, int packetSize, int timeout)
{
RemoteClient = new Client(new Socket(SocketType.Stream, ProtocolType.Tcp), PacketSize);
Client = p;
Req = req;
ModifiedReq = req1;
PacketSize = packetSize;
Timeout = timeout;
}
public void Start(int PacketSize, int Timeout)
{
Client.ClientDisconnecting += ClientClientDisconnecting;
SocksEncryption w = null;
if (Client == null)
{
this.Dispose();
return;
}
Authenticated = AuthenticateConnection(ref w);
//Request Site Data.
if (Authenticated == 1)
{
w = new SocksEncryption();
w.SetType(AuthTypes.Login);
SocksRequest req = Socks5.RequestTunnel(this, w);
if (req == null) { Client.Disconnect(); return; }
req1 = new SocksRequest(req.StreamType, req.Type, req.Address, req.Port);
//call on plugins for connect callbacks.
foreach (ConnectHandler conn in PluginLoader.LoadPlugin(typeof(ConnectHandler)))
if (conn.Enabled)
if (conn.OnConnect(req1) == false)
{
req.Error = SocksError.Failure;
Client.Send(req.GetData(true));
Client.Disconnect();
return;
}
//Send Tunnel Data back.
SocksTunnel x = new SocksTunnel(this, req, req1, PacketSize, Timeout);
x.TunnelDisposing += x_TunnelDisposing;
x.Open();
}
else if (Authenticated == 2)
{
SocksRequest req = Socks5.RequestTunnel(this, w);
if (req == null) { Client.Disconnect(); return; }
req1 = new SocksRequest(req.StreamType, req.Type, req.Address, req.Port);
if (PluginLoader.LoadPlugin(typeof(ConnectHandler)).Cast<ConnectHandler>().Where(conn => conn.Enabled).Any(conn => conn.OnConnect(req1) == false))
{
req.Error = SocksError.Failure;
Client.Send(req.GetData(true));
Client.Disconnect();
return;
}
//Send Tunnel Data back.
SocksSpecialTunnel x = new SocksSpecialTunnel(this, w, req, req1, PacketSize, Timeout);
x.TunnelDisposing += x_TunnelDisposing;
x.Start();
}
}
public SocksSpecialTunnel(SocksClient p, SocksEncryption ph, SocksRequest req, SocksRequest req1, int packetSize, int timeout)
{
RemoteClient = new Client(new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp), PacketSize);
Client = p;
Req = req;
ModifiedReq = req1;
PacketSize = packetSize;
Timeout = timeout;
se = ph;
isDisposing = false;
}
public SocksSpecialTunnel(SocksClient p, SocksEncryption ph, SocksRequest req, SocksRequest req1, int packetSize, int timeout)
{
RemoteClient = new Client(new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp), PacketSize);
Client = p;
Req = req;
ModifiedReq = req1;
PacketSize = packetSize;
Timeout = timeout;
se = ph;
isDisposing = false;
}
public void Dispose()
{
if (isDisposing)
{
return;
}
isDisposing = true;
disconnected = true;
this.Client = null;
this.RemoteClient = null;
this.ModifiedReq = null;
this.Req = null;
}
public void Dispose()
{
if (isDisposing)
{
return;
}
isDisposing = true;
disconnected = true;
this.Client = null;
this.RemoteClient = null;
this.ModifiedReq = null;
this.Req = null;
}
public static SocksError SendRequest(Client cli, SocksEncryption enc, string ipOrDomain, int port)
{
AddressType type;
IPAddress ipAddress;
if (!IPAddress.TryParse(ipOrDomain, out ipAddress))
//it's a domain. :D (hopefully).
type = AddressType.Domain;
else
type = AddressType.IP;
SocksRequest sr = new SocksRequest(StreamTypes.Stream, type, ipOrDomain, port);
//send data.
byte[] p = sr.GetData(false);
p[1] = 0x01;
//process data.
cli.Send(enc.ProcessOutputData(p, 0, p.Length));
byte[] buffer = new byte[512];
//process input data.
int recv = cli.Receive(buffer, 0, buffer.Length);
if(recv == -1)
{
return SocksError.Failure;
}
byte[] buff = enc.ProcessInputData(buffer, 0, recv);
return (SocksError)buff[1];
}
/// <summary> /// Override the connection, to do whatever you want with it. Client is a wrapper around a socket. /// </summary> /// <param name="sr">The original request params.</param> /// <returns></returns> public abstract Client OnConnectOverride(SocksRequest sr);
/// <summary> /// Handle request callback. /// </summary> /// <param name="Request"></param> /// <returns>Return true to allow the connection, return false to deny it.</returns> public abstract bool OnConnect(SocksRequest Request);
public void Start(int PacketSize, int Timeout)
{
Client.ClientDisconnecting += ClientClientDisconnecting;
SocksEncryption w = null;
if (Client == null)
{
this.Dispose();
return;
}
Authenticated = AuthenticateConnection(ref w);
//Request Site Data.
if (Authenticated == 1)
{
w = new SocksEncryption();
w.SetType(AuthTypes.Login);
SocksRequest req = Socks5.RequestTunnel(this, w);
if (req == null)
{
Client.Disconnect(); return;
}
req1 = new SocksRequest(req.StreamType, req.Type, req.Address, req.Port);
//call on plugins for connect callbacks.
foreach (ConnectHandler conn in PluginLoader.LoadPlugin(typeof(ConnectHandler)))
{
if (conn.Enabled)
{
if (conn.OnConnect(req1) == false)
{
req.Error = SocksError.Failure;
Client.Send(req.GetData(true));
Client.Disconnect();
return;
}
}
}
//Send Tunnel Data back.
SocksTunnel x = new SocksTunnel(this, req, req1, PacketSize, Timeout);
x.TunnelDisposing += x_TunnelDisposing;
x.Open();
}
else if (Authenticated == 2)
{
SocksRequest req = Socks5.RequestTunnel(this, w);
if (req == null)
{
Client.Disconnect(); return;
}
req1 = new SocksRequest(req.StreamType, req.Type, req.Address, req.Port);
if (PluginLoader.LoadPlugin(typeof(ConnectHandler)).Cast <ConnectHandler>().Where(conn => conn.Enabled).Any(conn => conn.OnConnect(req1) == false))
{
req.Error = SocksError.Failure;
Client.Send(req.GetData(true));
Client.Disconnect();
return;
}
//Send Tunnel Data back.
SocksSpecialTunnel x = new SocksSpecialTunnel(this, w, req, req1, PacketSize, Timeout);
x.TunnelDisposing += x_TunnelDisposing;
x.Start();
}
}
public void Dispose()
{
if (Client != null)
{
Client.Disconnect();
}
Client = null;
req1 = null;
}
