コード例 #1
0
ファイル: ServerPing.cs プロジェクト: Booser/Craft.Net
 public static ServerStatus DoPing(IPEndPoint endPoint, string hostname = null)
 {
     var client = new TcpClient();
     client.Connect(endPoint);
     var manager = new NetworkManager(client.GetStream());
     manager.WritePacket(new HandshakePacket(
         NetworkManager.ProtocolVersion,
         hostname ?? endPoint.Address.ToString(),
         (ushort)endPoint.Port,
         NetworkMode.Status), PacketDirection.Serverbound);
     manager.WritePacket(new StatusRequestPacket(), PacketDirection.Serverbound);
     var _response = manager.ReadPacket(PacketDirection.Clientbound);
     if (!(_response is StatusResponsePacket))
     {
         client.Close();
         throw new InvalidOperationException("Server returned invalid ping response");
     }
     var response = (StatusResponsePacket)_response;
     var sent = DateTime.Now;
     manager.WritePacket(new StatusPingPacket(sent.Ticks), PacketDirection.Serverbound);
     var _pong = manager.ReadPacket(PacketDirection.Clientbound);
     if (!(_pong is StatusPingPacket))
     {
         client.Close();
         throw new InvalidOperationException("Server returned invalid ping response");
     }
     client.Close();
     var pong = (StatusPingPacket)_pong;
     var time = new DateTime(pong.Time);
     response.Status.Latency = time - sent;
     return response.Status;
 }
コード例 #2
0
ファイル: Proxy.cs プロジェクト: Niha911/SMProxy
 public Proxy(NetworkStream client, NetworkStream server, Log log, ProxySettings settings)
 {
     Client = client;
     Server = server;
     Log = log;
     ClientStream = new NetworkManager(Client); //ClientStream = new MinecraftStream(new BufferedStream(Client));
     ServerStream = new NetworkManager(Server); //ServerStream = new MinecraftStream(new BufferedStream(Server));
     CryptoServiceProvider = new RSACryptoServiceProvider(1024);
     ServerKey = CryptoServiceProvider.ExportParameters(true);
     Settings = settings;
 }
コード例 #3
0
 public void Connect(IPEndPoint endPoint)
 {
     if (Client != null && Client.Connected)
         throw new InvalidOperationException("Already connected to a server!");
     EndPoint = endPoint;
     Client = new TcpClient();
     Client.Connect(EndPoint);
     NetworkStream = Client.GetStream();
     NetworkManager = new NetworkManager(NetworkStream);
     NetworkingReset = new ManualResetEvent(true);
     NetworkWorkerThread = new Thread(NetworkWorker);
     NetworkWorkerThread.Start();
     var handshake = new HandshakePacket(NetworkManager.ProtocolVersion, 
         EndPoint.Address.ToString(), (ushort)EndPoint.Port, NetworkMode.Login);
     SendPacket(handshake);
     var login = new LoginStartPacket(Session.SelectedProfile.Name);
     SendPacket(login);
 }
コード例 #4
0
ファイル: Proxy.cs プロジェクト: Niha911/SMProxy
        private void FinializeServerEncryption(EncryptionKeyResponsePacket encryptionKeyResponsePacket)
        {
            // Here, we have all the details we need to initialize our
            // proxy<->server crypto stream. This happens *after* we have
            // already completed the crypto handshake with the client.

            // Wrap the server stream in a crypto stream
            ServerStream = new NetworkManager(new AesStream(Server, ServerSharedKey));
            Log.Write("Encrypted server connection established.");

            // Write the response. This is the first encrypted packet
            // sent to the client. The correct response is to send
            // an 0xFC EncryptionKeyResponse with both fields as empty
            // arrays.
            var response = new EncryptionKeyResponsePacket
            {
                SharedSecret = new byte[0],
                VerificationToken = new byte[0]
            };
            ClientStream.WritePacket(response, Craft.Net.PacketDirection.Clientbound);
            Client.Flush();

            // Wrap the client stream in a crypto stream
            ClientStream = new NetworkManager(new AesStream(Client, ClientSharedKey));
            Log.Write("Encrypted client connection established.");

            // And now we're done with encryption and everything can
            // continue normally.
        }