Example #1
0
        public void ParseFiestaPacket(FiestaPacket pPacket)
        {
            mTree.Nodes.Clear();
            mSubNodes.Clear();
            pPacket.Rewind();

            string scriptPath = "Scripts" + Path.DirectorySeparatorChar + pPacket.Build.ToString() + Path.DirectorySeparatorChar + (pPacket.Outbound ? "Outbound" : "Inbound") + Path.DirectorySeparatorChar + "0x" + pPacket.Opcode.ToString("X4") + ".txt";
            string commonPath = "Scripts" + Path.DirectorySeparatorChar + pPacket.Build.ToString() + Path.DirectorySeparatorChar + "Common.txt";
            if (File.Exists(scriptPath))
            {
                mParsing = pPacket;
                try
                {
                    StringBuilder scriptCode = new StringBuilder();
                    scriptCode.Append(File.ReadAllText(scriptPath));
                    if (File.Exists(commonPath)) scriptCode.Append(File.ReadAllText(commonPath));
                    Script script = Script.Compile(scriptCode.ToString());
                    script.Context.SetItem("ScriptAPI", new ScriptAPI(this));
                    script.Execute();
                }
                catch (Exception exc)
                {
                    OutputForm output = new OutputForm("Script Error");
                    output.Append(exc.ToString());
                    output.Show(DockPanel, new Rectangle(MainForm.Location, new Size(400, 400)));
                }

                mParsing = null;
            }
            if (pPacket.Remaining > 0) mTree.Nodes.Add(new StructureNode("Undefined", pPacket.InnerBuffer, pPacket.Cursor, pPacket.Remaining));
        }
Example #2
0
        private void ProcessTCPPacket(TCPPacket pTCPPacket, ref uint pSequence, Dictionary<uint, byte[]> pBuffer, FiestaStream pStream)
        {
            if (pTCPPacket.SequenceNumber > pSequence)
            {
                byte[] data;
                while ((data = pBuffer.GetOrDefault(pSequence, null)) != null)
                {
                    pBuffer.Remove(pSequence);
                    pStream.Append(data);
                    pSequence += (uint)data.Length;
                }
                if (pTCPPacket.SequenceNumber > pSequence) pBuffer[(uint)pTCPPacket.SequenceNumber] = pTCPPacket.TCPData;
            }
            if (pTCPPacket.SequenceNumber < pSequence)
            {
                int difference = (int)(pSequence - pTCPPacket.SequenceNumber);
                if (difference > 0)
                {
                    byte[] data = pTCPPacket.TCPData;
                    if (data.Length > difference)
                    {
                        pStream.Append(data, difference, data.Length - difference);
                        pSequence += (uint)(data.Length - difference);
                    }
                }
            }
            else if (pTCPPacket.SequenceNumber == pSequence)
            {
                byte[] data = pTCPPacket.TCPData;
                pStream.Append(data);
                pSequence += (uint)data.Length;
            }

            FiestaPacket packet;
            try
            {
                while ((packet = pStream.Read(pTCPPacket.Timeval.Date)) != null)
                {
                    mPackets.Add(packet);
                    Definition definition = Config.Instance.Definitions.Find(d => d.Build == 1 && d.Outbound == packet.Outbound && d.Opcode == packet.Opcode);
                    if (!mOpcodes.Exists(kv => kv.Item1 == packet.Outbound && kv.Item2 == packet.Opcode))
                    {
                        mOpcodes.Add(new Tuple<bool, ushort>(packet.Outbound, packet.Opcode));

                    }
                    if (definition != null && definition.Ignore) continue;
                    if (!FilterOut(packet))
                    {
                        mPacketList.Items.Add(packet);
                    }
                    if (mPacketList.SelectedItems.Count == 0) packet.EnsureVisible();
                }
            }
            catch (Exception exc)
            {
                OutputForm output = new OutputForm("Packet Error");
                output.Append(exc.ToString());
                output.Show(DockPanel, new Rectangle(MainForm.Location, new Size(400, 400)));
                mTerminated = true;
                Text += " (Terminated)";
            }
        }