Example #1
0
        private static bool DumpOpcode(uint opcode, Dictionary <JamGroup, uint> jamGroupCount)
        {
            foreach (var dispatcherPair in Program.Dispatchers)
            {
                if (dispatcherPair.Key == JamGroup.None)
                {
                    continue;
                }

                var dispatcher = dispatcherPair.Value;
                if (dispatcher.CalculateCheckerFn() == 0)
                {
                    continue;
                }

                int offset = dispatcher.StructureOffset;
                if (offset <= 0)
                {
                    continue;
                }

                int checkerFn    = dispatcher.CalculateCheckerFn();
                int connectionFn = dispatcher.CalculateConnectionFn();
                int dispatcherFn = dispatcher.CalculateDispatcherFn();

                Program.Environment.Reset();
                Program.Environment.Push(opcode);
                Program.Environment.Execute(checkerFn, Program.Disasm, false);
                if (Program.Environment.Eax.Value == 0)
                {
                    continue;
                }

                var connIndex = 0u;
                if (connectionFn != 0)
                {
                    Program.Environment.Reset();
                    Program.Environment.Push();
                    Program.Environment.Push();
                    Program.Environment.Push();
                    Program.Environment.Push(opcode);
                    Program.Environment.Push();
                    Program.Environment.Execute(connectionFn, Program.Disasm, false);
                    if (Program.Environment.Eax.Al == 0)
                    {
                        var requiresInstanceConnectionFn = Program.Environment.GetCalledOffsets()[0] - 0x400C00;

                        Program.Environment.Reset();
                        Program.Environment.Push(opcode);
                        Program.Environment.Execute(requiresInstanceConnectionFn, Program.Disasm, false);
                        connIndex = Program.Environment.Eax.Value;
                    }
                }

                Program.Environment.Reset();
                Program.Environment.Execute(dispatcherFn, Program.Disasm, false);
                var calleeOffset = Program.Environment.GetCalledOffsets()[0] - 0x400C00;

                Program.Environment.Reset();
                Program.Environment.Push();
                Program.Environment.Push((ushort)0);
                Program.Environment.Push((ushort)opcode);
                Program.Environment.Push();
                Program.Environment.Push();
                Program.Environment.Execute(calleeOffset, Program.Disasm, false);
                var jamData = Program.Environment.GetCalledOffsets();
                if (jamData.Length < 2)
                {
                    continue;
                }

                var handler = jamData[0];
                var parser  = jamData[1];
                switch (dispatcher.GetGroup())
                {
                case JamGroup.Client:
                case JamGroup.ClientChat:
                case JamGroup.ClientGuild:
                case JamGroup.ClientQuest:
                    handler = jamData[1];
                    parser  = jamData[2];
                    break;
                }

                if (!jamGroupCount.ContainsKey(dispatcher.GetGroup()))
                {
                    jamGroupCount.Add(dispatcher.GetGroup(), 0);
                }
                jamGroupCount[dispatcher.GetGroup()] += 1;

                Logger.WriteLine("| {1} (0x{0:X4}) |  0x{2:X8} |  0x{3:X8} | {4} | {5} |   {6:F4}   | {7}",
                                 opcode,
                                 opcode.ToString().PadLeft(4),
                                 handler,
                                 parser,
                                 dispatcher.GetGroup().ToString().PadLeft(18),
                                 connIndex.ToString().PadLeft(7),
                                 Program.FuncDiff != null ? Program.FuncDiff.getCertianty(parser) : 0,
                                 Opcodes.GetOpcodeNameForServer(opcode, parser));

                smsgInfo.Add(new SMSGInfo(Opcodes.GetOpcodeNameForServer(opcode, parser), opcode, handler, parser, dispatcher.GetGroup().ToString(),
                                          (Program.FuncDiff != null ? Program.FuncDiff.getCertianty(parser) : 0.0f)));
                return(true);
            }
            return(false);
        }