public static List <AuthTypes> RequestAuth(SocksClient client) { byte[] buff = Receive(client.Client); if (buff == null || (HeaderTypes)buff[0] != HeaderTypes.Socks5) { return(new List <AuthTypes>()); } int methods = Convert.ToInt32(buff[1]); List <AuthTypes> types = new List <AuthTypes>(); for (int i = 2; i < methods + 2; i++) { switch ((AuthTypes)buff[i]) { case AuthTypes.Login: types.Add(AuthTypes.Login); break; case AuthTypes.None: types.Add(AuthTypes.None); break; } } return(types); }
public SocksTunnel(SocksClient p, SocksRequest req, int packetSize, int timeout) { RemoteClient = new Client(new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp), PacketSize); Client = p; Req = req; PacketSize = packetSize; Timeout = timeout; }
public static SocksRequest RequestTunnel(SocksClient client) { byte[] buff = Receive(client.Client); if (buff == null || (HeaderTypes)buff[0] != HeaderTypes.Socks5) { return(null); } switch ((StreamTypes)buff[1]) { case StreamTypes.Stream: { int fwd = 4; string address = ""; switch ((AddressType)buff[3]) { case AddressType.IP: { for (int i = 4; i < 8; i++) { //grab IP. address += Convert.ToInt32(buff[i]).ToString() + (i != 7 ? "." : ""); } fwd += 4; } break; case AddressType.Domain: { int domainlen = Convert.ToInt32(buff[4]); address += Encoding.ASCII.GetString(buff, 5, domainlen); fwd += domainlen + 1; } break; case AddressType.IPv6: //can't handle IPV6 traffic just yet. return(null); } byte[] po = new byte[2]; Array.Copy(buff, fwd, po, 0, 2); Int16 x = BitConverter.ToInt16(po, 0); int port = Convert.ToInt32(IPAddress.NetworkToHostOrder(x)); port = (port < 1 ? port + 65536 : port); return(new SocksRequest(StreamTypes.Stream, (AddressType)buff[3], address, port)); } default: //not supported. return(null); } }
public static User RequestLogin(SocksClient client) { //request authentication. client.Client.Send(new byte[] { (byte)HeaderTypes.Socks5, (byte)HeaderTypes.Authentication }); byte[] buff = Receive(client.Client); if (buff == null || buff[0] != 0x01) { return(null); } int numusername = Convert.ToInt32(buff[1]); int numpassword = Convert.ToInt32(buff[(numusername + 2)]); string username = Encoding.ASCII.GetString(buff, 2, numusername); string password = Encoding.ASCII.GetString(buff, numusername + 3, numpassword); return(new User(username, password, (IPEndPoint)client.Client.Sock.RemoteEndPoint)); }
public SocksClientEventArgs(SocksClient client) { Client = client; }
public static SocksRequest RequestTunnel(SocksClient client) { byte[] buff = Receive(client.Client); if (buff == null || (HeaderTypes)buff[0] != HeaderTypes.Socks5) return null; switch ((StreamTypes)buff[1]) { case StreamTypes.Stream: { int fwd = 4; string address = ""; switch ((AddressType)buff[3]) { case AddressType.IP: { for (int i = 4; i < 8; i++) { //grab IP. address += Convert.ToInt32(buff[i]).ToString() + (i != 7 ? "." : ""); } fwd += 4; } break; case AddressType.Domain: { int domainlen = Convert.ToInt32(buff[4]); address += Encoding.ASCII.GetString(buff, 5, domainlen); fwd += domainlen + 1; } break; case AddressType.IPv6: //can't handle IPV6 traffic just yet. return null; } byte[] po = new byte[2]; Array.Copy(buff, fwd, po, 0, 2); Int16 x = BitConverter.ToInt16(po, 0); int port = Convert.ToInt32(IPAddress.NetworkToHostOrder(x)); port = (port < 1 ? port + 65536 : port); return new SocksRequest(StreamTypes.Stream, (AddressType)buff[3], address, port); } default: //not supported. return null; } }
public static User RequestLogin(SocksClient client) { //request authentication. client.Client.Send(new byte[] { (byte)HeaderTypes.Socks5, (byte)HeaderTypes.Authentication }); byte[] buff = Receive(client.Client); if (buff == null || buff[0] != 0x01) return null; int numusername = Convert.ToInt32(buff[1]); int numpassword = Convert.ToInt32(buff[(numusername + 2)]); string username = Encoding.ASCII.GetString(buff, 2, numusername); string password = Encoding.ASCII.GetString(buff, numusername + 3, numpassword); return new User(username, password, (IPEndPoint)client.Client.Sock.RemoteEndPoint); }
public static List<AuthTypes> RequestAuth(SocksClient client) { byte[] buff = Receive(client.Client); if (buff == null || (HeaderTypes)buff[0] != HeaderTypes.Socks5) return new List<AuthTypes>(); int methods = Convert.ToInt32(buff[1]); List<AuthTypes> types = new List<AuthTypes>(); for (int i = 2; i < methods + 2; i++) { switch ((AuthTypes)buff[i]) { case AuthTypes.Login: types.Add(AuthTypes.Login); break; case AuthTypes.None: types.Add(AuthTypes.None); break; } } return types; }