Пример #1
0
        //SearchToken生成
        public string SearchToken(string word)
        {
            byte[] wordArray  = Encoding.UTF8.GetBytes(word);
            byte[] tokenArray = HmacHash.Sign(k1, wordArray);

            string token = tool.ByteToHex(tokenArray);

            history.Add(token);

            return(token);
        }
Пример #2
0
        public override void Write()
        {
            byte[] port        = BitConverter.GetBytes((ushort)Payload.Where.Port);
            byte[] address     = new byte[16];
            byte   addressType = 3;

            if (Payload.Where.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
            {
                Buffer.BlockCopy(Payload.Where.Address.GetAddressBytes(), 0, address, 0, 4);
                addressType = 1;
            }
            else
            {
                Buffer.BlockCopy(Payload.Where.Address.GetAddressBytes(), 0, address, 0, 16);
                addressType = 2;
            }

            HmacHash hmacHash = new HmacHash(RsaStore.WherePacketHmac);

            hmacHash.Process(address, 16);
            hmacHash.Process(BitConverter.GetBytes(addressType), 1);
            hmacHash.Process(port, 2);
            hmacHash.Process(Haiku);
            hmacHash.Process(Payload.PanamaKey, 32);
            hmacHash.Process(PiDigits, 108);
            hmacHash.Finish(BitConverter.GetBytes(Payload.XorMagic), 1);

            ByteBuffer payload = new ByteBuffer();

            payload.WriteUInt32(Payload.Adler32);
            payload.WriteUInt8(addressType);
            payload.WriteBytes(address, 16);
            payload.WriteUInt16(Payload.Where.Port);
            payload.WriteString(Haiku);
            payload.WriteBytes(Payload.PanamaKey, 32);
            payload.WriteBytes(PiDigits, 108);
            payload.WriteUInt8(Payload.XorMagic);
            payload.WriteBytes(hmacHash.Digest);

            _worldPacket.WriteUInt64(Key);
            _worldPacket.WriteUInt32(Serial);
            _worldPacket.WriteBytes(Crypt.Encrypt(payload.GetData()), 256);
            _worldPacket.WriteUInt8(Con);
        }
Пример #3
0
        public override void RequestData()
        {
            Log.outDebug(LogFilter.Warden, "Request data");

            // If all checks were done, fill the todo list again
            if (_memChecksTodo.Empty())
            {
                _memChecksTodo.AddRange(Global.WardenCheckMgr.MemChecksIdPool);
            }

            if (_otherChecksTodo.Empty())
            {
                _otherChecksTodo.AddRange(Global.WardenCheckMgr.OtherChecksIdPool);
            }

            _serverTicks = GameTime.GetGameTimeMS();

            ushort          id;
            WardenCheckType type;
            WardenCheck     wd;

            _currentChecks.Clear();

            // Build check request
            for (uint i = 0; i < WorldConfig.GetUIntValue(WorldCfg.WardenNumMemChecks); ++i)
            {
                // If todo list is done break loop (will be filled on next Update() run)
                if (_memChecksTodo.Empty())
                {
                    break;
                }

                // Get check id from the end and remove it from todo
                id = _memChecksTodo.Last();
                _memChecksTodo.Remove(id);

                // Add the id to the list sent in this cycle
                _currentChecks.Add(id);
            }

            ByteBuffer buffer = new ByteBuffer();

            buffer.WriteUInt8((byte)WardenOpcodes.Smsg_CheatChecksRequest);

            for (uint i = 0; i < WorldConfig.GetUIntValue(WorldCfg.WardenNumOtherChecks); ++i)
            {
                // If todo list is done break loop (will be filled on next Update() run)
                if (_otherChecksTodo.Empty())
                {
                    break;
                }

                // Get check id from the end and remove it from todo
                id = _otherChecksTodo.Last();
                _otherChecksTodo.Remove(id);

                // Add the id to the list sent in this cycle
                _currentChecks.Add(id);

                wd = Global.WardenCheckMgr.GetWardenDataById(id);

                switch (wd.Type)
                {
                case WardenCheckType.MPQ:
                case WardenCheckType.LuaStr:
                case WardenCheckType.Driver:
                    buffer.WriteUInt8((byte)wd.Str.GetByteCount());
                    buffer.WriteString(wd.Str);
                    break;

                default:
                    break;
                }
            }

            byte xorByte = _inputKey[0];

            // Add TIMING_CHECK
            buffer.WriteUInt8(0x00);
            buffer.WriteUInt8((byte)((int)WardenCheckType.Timing ^ xorByte));

            byte index = 1;

            foreach (var checkId in _currentChecks)
            {
                wd = Global.WardenCheckMgr.GetWardenDataById(checkId);

                type = wd.Type;
                buffer.WriteUInt8((byte)((int)type ^ xorByte));
                switch (type)
                {
                case WardenCheckType.Memory:
                {
                    buffer.WriteUInt8(0x00);
                    buffer.WriteUInt32(wd.Address);
                    buffer.WriteUInt8(wd.Length);
                    break;
                }

                case WardenCheckType.PageA:
                case WardenCheckType.PageB:
                {
                    buffer.WriteBytes(wd.Data.ToByteArray());
                    buffer.WriteUInt32(wd.Address);
                    buffer.WriteUInt8(wd.Length);
                    break;
                }

                case WardenCheckType.MPQ:
                case WardenCheckType.LuaStr:
                {
                    buffer.WriteUInt8(index++);
                    break;
                }

                case WardenCheckType.Driver:
                {
                    buffer.WriteBytes(wd.Data.ToByteArray());
                    buffer.WriteUInt8(index++);
                    break;
                }

                case WardenCheckType.Module:
                {
                    uint seed = RandomHelper.Rand32();
                    buffer.WriteUInt32(seed);
                    HmacHash hmac = new HmacHash(BitConverter.GetBytes(seed));
                    hmac.Finish(wd.Str);
                    buffer.WriteBytes(hmac.Digest);
                    break;
                }

                /*case PROC_CHECK:
                 * {
                 *  buff.append(wd.i.AsByteArray(0, false).get(), wd.i.GetNumBytes());
                 *  buff << uint8(index++);
                 *  buff << uint8(index++);
                 *  buff << uint32(wd.Address);
                 *  buff << uint8(wd.Length);
                 *  break;
                 * }*/
                default:
                    break;                                          // Should never happen
                }
            }
            buffer.WriteUInt8(xorByte);

            WardenDataServer packet = new WardenDataServer();

            packet.Data = EncryptData(buffer.GetData());
            _session.SendPacket(packet);

            _dataSent = true;

            string stream = "Sent check id's: ";

            foreach (var checkId in _currentChecks)
            {
                stream += checkId + " ";
            }

            Log.outDebug(LogFilter.Warden, stream);
        }