コード例 #1
0
        public static new bool TryParse(Frame parentFrame, int packetStartIndex, int packetEndIndex, out AbstractPacket result)
        {
            bool validTls = TlsRecordPacket.TryParse(parentFrame, packetStartIndex, packetEndIndex, out result);

            if (validTls)
            {
                try {
                    result = new SslPacket(parentFrame, packetStartIndex, packetEndIndex);
                }
                catch {
                    result = null;
                }
            }
            return(validTls && result != null);
        }
コード例 #2
0
        private AbstractPacket GetProtocolPacket(ApplicationLayerProtocol protocol, bool clientToServer)
        {
            AbstractPacket packet = null;

            if (protocol == ApplicationLayerProtocol.Dns)
            {
                if (DnsPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, true, out DnsPacket dnsPacket))
                {
                    return(dnsPacket);
                }
            }
            else if (protocol == ApplicationLayerProtocol.FtpControl)
            {
                if (FtpPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, clientToServer, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.Http)
            {
                if (HttpPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.Http2)
            {
                if (Http2Packet.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.Irc)
            {
                if (IrcPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.IEC_104)
            {
                if (IEC_60870_5_104Packet.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.Imap)
            {
                return(new ImapPacket(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, clientToServer));
            }
            else if (protocol == ApplicationLayerProtocol.Kerberos)
            {
                return(new KerberosPacket(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, true));
            }
            else if (protocol == ApplicationLayerProtocol.Lpd)
            {
                if (LpdPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, clientToServer, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.ModbusTCP)
            {
                if (ModbusTcpPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, this.sourcePort, this.destinationPort, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.NetBiosNameService)
            {
                return(new NetBiosNameServicePacket(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex));
            }
            else if (protocol == ApplicationLayerProtocol.NetBiosSessionService)
            {
                if (NetBiosSessionService.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, this.sourcePort, this.destinationPort, out packet, this.IsVirtualPacketFromTrailingDataInTcpSegment))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.OpenFlow)
            {
                if (OpenFlowPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.Oscar)
            {
                if (OscarPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.OscarFileTransfer)
            {
                if (OscarFileTransferPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.Pop3)
            {
                return(new Pop3Packet(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, clientToServer));
            }
            else if (protocol == ApplicationLayerProtocol.Sip)
            {
                return(new SipPacket(this.ParentFrame, this.PacketStartIndex + this.DataOffsetByteCount, this.PacketEndIndex));
            }
            else if (protocol == ApplicationLayerProtocol.Smtp)
            {
                return(new SmtpPacket(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, clientToServer));
            }
            else if (protocol == ApplicationLayerProtocol.Socks)
            {
                if (SocksPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, clientToServer, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.SpotifyServerProtocol)
            {
                if (SpotifyKeyExchangePacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, clientToServer, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.Ssh)
            {
                if (SshPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.Ssl)
            {
                if (SslPacket.TryParse(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, out packet))
                {
                    return(packet);
                }
            }
            else if (protocol == ApplicationLayerProtocol.TabularDataStream)
            {
                return(new TabularDataStreamPacket(this.ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex));
            }
            else if (protocol == ApplicationLayerProtocol.Tpkt)
            {
                if (TpktPacket.TryParse(ParentFrame, this.PacketStartIndex + this.dataOffsetByteCount, this.PacketEndIndex, this, out packet))
                {
                    return(packet);
                }
            }
            return(packet);
        }
コード例 #3
0
ファイル: TcpPacket.cs プロジェクト: esrever10/NetworkMiner
        internal IEnumerable <AbstractPacket> GetSubPackets(bool includeSelfReference, ISessionProtocolFinder protocolFinder, bool clientToServer)
        {
            if (includeSelfReference)
            {
                yield return(this);
            }
            if (PacketStartIndex + dataOffsetByteCount < PacketEndIndex)
            {
                AbstractPacket packet = null;
                foreach (ApplicationLayerProtocol protocol in protocolFinder.GetProbableApplicationLayerProtocols())
                {
                    try{
                        if (protocol == ApplicationLayerProtocol.Dns)
                        {
                            packet = new DnsPacket(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex);
                            protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.Dns;
                            break;
                        }
                        else if (protocol == ApplicationLayerProtocol.FtpControl)
                        {
                            if (FtpPacket.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, clientToServer, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.FtpControl;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.Http)
                        {
                            if (HttpPacket.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.Http;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.Irc)
                        {
                            if (IrcPacket.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.Irc;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.IEC_104)
                        {
                            if (IEC_60870_5_104Packet.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.IEC_104;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.NetBiosNameService)
                        {
                            packet = new NetBiosNameServicePacket(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex);
                            protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.NetBiosNameService;
                            break;
                        }
                        else if (protocol == ApplicationLayerProtocol.NetBiosSessionService)
                        {
                            if (NetBiosSessionService.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, out packet))
                            {
                                //packet = new NetBiosSessionService(ParentFrame, PacketStartIndex+dataOffsetByteCount, PacketEndIndex, false);
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.NetBiosSessionService;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.Oscar)
                        {
                            if (OscarPacket.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.Oscar;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.OscarFileTransfer)
                        {
                            if (OscarFileTransferPacket.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.OscarFileTransfer;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.Smtp)
                        {
                            packet = new SmtpPacket(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, clientToServer);
                            protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.Smtp;
                            break;
                        }
                        else if (protocol == ApplicationLayerProtocol.SpotifyServerProtocol)
                        {
                            if (SpotifyKeyExchangePacket.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, clientToServer, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.SpotifyServerProtocol;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.Ssh)
                        {
                            if (SshPacket.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.Ssh;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.Ssl)
                        {
                            if (SslPacket.TryParse(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex, out packet))
                            {
                                protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.Ssl;
                                break;
                            }
                        }
                        else if (protocol == ApplicationLayerProtocol.TabularDataStream)
                        {
                            packet = new TabularDataStreamPacket(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex);
                            protocolFinder.ConfirmedApplicationLayerProtocol = ApplicationLayerProtocol.TabularDataStream;
                            break;
                        }
                    }
                    catch (Exception) {
                        packet = null;
                    }
                }
                if (packet == null)
                {
                    packet = new RawPacket(ParentFrame, PacketStartIndex + dataOffsetByteCount, PacketEndIndex);
                }
                yield return(packet);

                foreach (AbstractPacket subPacket in packet.GetSubPackets(false))
                {
                    yield return(subPacket);
                }
            }
        }