Beispiel #1
0
        public override CommandResult Execute()
        {
            var datagrams = Pcap.ReadFile(PcapFile).
                            TrySelect(record =>
                                      Tx.Network.PacketParser.Parse(record.Data.Skip(14).ToArray())).
                            Where(p => p != null).
                            Where(p => p.ProtocolType == ProtocolType.Udp).
                            Select(p => p.ToUdpDatagram()).
                            Where(p => p.UdpDatagramHeader.SourcePort == Port ||
                                  p.UdpDatagramHeader.DestinationPort == Port).
                            ToArray();

            var cryptoBlob = SharedSecret.HexToBytes();

            var decryptor = new MessageAnalyzer(cryptoBlob);

            foreach (var datagram in datagrams)
            {
                var messageInfo = decryptor.ReadMessage(datagram.UdpData.ToArray());
                Console.WriteLine($"From: {datagram.UdpDatagramHeader.SourcePort}, To: {datagram.UdpDatagramHeader.DestinationPort}");
                Console.WriteLine($"Message Type: {messageInfo.MessageType}");
                Console.WriteLine($"Request Ack: {messageInfo.RequestAcknowledge}");
                Console.WriteLine($"Version: {messageInfo.Version}");
                Console.WriteLine($"ChannelId: {messageInfo.ChannelId}");

                if (!String.IsNullOrEmpty(messageInfo.Json))
                {
                    Console.WriteLine($"Json: {messageInfo.Json}");
                }
                else
                {
                    Console.WriteLine($"Binary: {messageInfo.Data.ToHex()}");
                }

                Console.WriteLine();
            }

            return(CommandResult.Success);
        }