Exemplo n.º 1
0
        public void TryGettingSspiTicketTest()
        {
            using (var contextSender = new SspiContext($"host/{Environment.MachineName}", "negotiate"))
                using (var contextReceiver = new SspiContext($"host/{Environment.MachineName}", "negotiate"))
                {
                    byte[] token          = null;
                    byte[] serverResponse = null;

                    do
                    {
                        token = contextSender.RequestToken(serverResponse);

                        Assert.IsNotNull(token);

                        if (token != null && token.Length > 0)
                        {
                            contextReceiver.AcceptToken(token, out serverResponse);
                            Assert.IsNotNull(serverResponse);
                        }
                    }while (token != null && token.Length > 0);

                    var serverContext = NegotiationToken.Decode(serverResponse);

                    Assert.IsNotNull(serverContext);
                    Assert.IsNotNull(serverContext.ResponseToken);
                    Assert.IsNull(serverContext.InitialToken);

                    Assert.IsNotNull(contextSender.SessionKey);

                    Assert.IsTrue(KerberosCryptoTransformer.AreEqualSlow(contextSender.SessionKey, contextReceiver.SessionKey));
                }
        }
        internal void ProcessMessage(byte[] message, string source = null)
        {
            if (messageParsed)
            {
                return;
            }

            ResetLayout();

            object parsedMessage = null;

            try
            {
                parsedMessage = MessageParser.Parse(message);
            }
            catch { }

            if (parsedMessage == null)
            {
                try
                {
                    var nego = NegotiationToken.Decode(message);

                    if (nego.ResponseToken != null)
                    {
                        parsedMessage = MessageParser.Parse(nego.ResponseToken.ResponseToken.Value);
                    }
                }
                catch { }
            }

            if (parsedMessage is NtlmContextToken ntlm)
            {
                ProcessNtlm(ntlm, source);
            }
            else if (parsedMessage is NegotiateContextToken nego)
            {
                ProcessNegotiate(nego.Token, source);
            }
            else if (parsedMessage is KerberosContextToken kerb)
            {
                ProcessKerberos(kerb, source);
            }

            try
            {
                if (KdcProxyMessage.TryDecode(message, out KdcProxyMessage proxyMessage))
                {
                    ProcessKdcProxy(proxyMessage, source);
                }
            }
            catch { }
        }
Exemplo n.º 3
0
        public void SPNegoInitTokenRoundtrip()
        {
            NegotiationToken negToken = new NegotiationToken
            {
                InitialToken = new NegTokenInit
                {
                    MechTypes = new Oid[] { new Oid(MechType.NTLM) },
                    MechToken = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }
                }
            };

            var encoded = negToken.Encode();

            var decoded = NegotiationToken.Decode(encoded);

            Assert.IsNotNull(decoded);
            Assert.IsNotNull(decoded.InitialToken);
            Assert.IsNull(decoded.ResponseToken);
        }
Exemplo n.º 4
0
        public void SPNegoResponseTokenRoundtrip()
        {
            NegotiationToken negToken = new NegotiationToken
            {
                ResponseToken = new NegTokenResp
                {
                    State         = NegotiateState.Rejected,
                    SupportedMech = new Oid(MechType.NTLM),
                    ResponseToken = new byte[] { 7, 6, 5, 4, 3, 2, 1, 0 }
                }
            };

            var encoded = negToken.Encode();

            var decoded = NegotiationToken.Decode(encoded);

            Assert.IsNotNull(decoded);
            Assert.IsNull(decoded.InitialToken);
            Assert.IsNotNull(decoded.ResponseToken);
        }
Exemplo n.º 5
0
        public void TryGettingSspiTicketTest()
        {
            using (var contextSender = new SspiContext($"host/{Environment.MachineName}", "Negotiate"))
                using (var contextReceiver = new SspiContext($"host/{Environment.MachineName}", "Negotiate"))
                {
                    var token = contextSender.RequestToken();

                    Assert.IsNotNull(token);

                    var contextToken = MessageParser.Parse <NegotiateContextToken>(token);

                    Assert.IsNotNull(contextToken);

                    contextReceiver.AcceptToken(token, out byte[] serverResponse);

                    Assert.IsNotNull(serverResponse);

                    var serverContext = NegotiationToken.Decode(serverResponse);

                    Assert.IsNotNull(serverContext);
                    Assert.IsNotNull(serverContext.ResponseToken);
                    Assert.IsNull(serverContext.InitialToken);
                }
        }