Ejemplo n.º 1
0
        // 初始化hook
        public static void init(MCCSAPI api)
        {
            mcapi = api;
            // 改写原始代码数据
            if (api.VERSION == "1.16.100.4")
            {
                byte[] jmp_expplaycheck = { 0xeb, 0x07, 0xF6, 0x00, 0x04, 0xeb, 0x00, 0xeb, 0x00 };                             // IDA jmp short + 7
                if (api.writeHardMemory(0x0AC36F9, jmp_expplaycheck, 9))
                {
                    Console.WriteLine("[C# hack] JS 引擎实验性验证已跳过。");
                }
                else
                {
                    Console.WriteLine("[C# hack] Some hardcode err excption.");
                }
            }
            // 初始化RVA,或可远程获取
            ArrayList al = new ArrayList(new int[] { 0x00B9D4C0, 0x00429850, 0x004ECFD0 });

            RVAs["1.16.1.2"] = al;
            ArrayList a2 = new ArrayList(new int[] { 0x00B9D100, 0x00429820, 0x004ECFA0 });

            RVAs["1.16.10.2"] = a2;
            ArrayList a3 = new ArrayList(new int[] { 0x00BA3560, 0x0042D250, 0x004F0920 });

            RVAs["1.16.20.3"] = a3;
            ArrayList a4 = new ArrayList(new int[] { 0x00BA1200, 0x0042D260, 0x004F0930 });

            RVAs["1.16.40.2"] = a4;
            try
            {
                ArrayList rval = null;
                if (RVAs.TryGetValue(api.VERSION, out rval))
                {
                    if (rval != null && rval.Count > 0)
                    {
                        IntPtr tmpCrtorg = IntPtr.Zero;
                        api.cshook((int)rval[0],                                // IDA ServerScoreboard::onPlayerJoined
                                   Marshal.GetFunctionPointerForDelegate(cs_crthookptr), out tmpCrtorg);
                        _CS_ONCREATEPLAYER_org = tmpCrtorg;

                        tmpCrtorg = IntPtr.Zero;
                        api.cshook((int)rval[1],                                // IDA CommandRegistry::registerCommand
                                   Marshal.GetFunctionPointerForDelegate(cs_reghookptr), out tmpCrtorg);
                        _CS_REGISTERCOMMAND_org = tmpCrtorg;
                    }
                }
            } catch (Exception e) {
                Console.WriteLine(e.StackTrace);
            }
        }
Ejemplo n.º 2
0
        public static void init(MCCSAPI api)
        {
            mapi = api;
            // 高版本,函数被优化,使用汇编机器码方式直接改写源程序机器码
            switch (api.VERSION)
            {
            case "1.16.100.4":
            case "1.16.101.1":
            {
                //byte[] orgdata = {0xF6, 0x00, 0x04, 0x0F, 0x84, 0x47, 0x01, 0x00, 0x00};	// IDA test XX, jz XX
                //byte[] loaded = api.readHardMemory(0x0AC36F9, 9);
                //if (string.Compare(Convert.ToBase64String(orgdata), Convert.ToBase64String(loaded)) == 0) {
                //	// 特征码测试通过
                //	Console.WriteLine("explay check readHardMemory OK");
                //}
                byte[] jmp_explaycheckcode = { 0xeb, 0x07, 0, 0, 0, 0, 0, 0, 0 };                                       // IDA jmp short + 7, hex data
                if (api.writeHardMemory(0x0AC36F9, jmp_explaycheckcode, 9))                                             // IDA MinecraftServerScriptEngine::onServerThreadStarted + 0x69
                // JS 引擎对实验性玩法的验证通过汇编码跳过
                {
                    const int symregcmd = 0x00A1E8E0;                                           // IDA CommandRegistry::registerCommand
                    nocheat(symregcmd);
                }
            }
            break;

            case "1.16.200.2":
            case "1.16.201.2":
            case "1.16.201.3":
            {
                byte[] jmp_explaycheckcode = { 0xeb, 0x07, 0, 0, 0, 0, 0, 0, 0 };
                if (api.writeHardMemory(0x0CB1379, jmp_explaycheckcode, 9))
                {
                    const int symregcmd = 0x00C0D650;
                    nocheat(symregcmd);
                }
            }
            break;

            case "1.16.210.05":
            case "1.16.210.06":
            case "1.16.220.02":
            case "1.16.221.01":
            case "1.17.0.03":
            case "1.17.1.01":
            case "1.17.2.01":
            case "1.17.10.04":
            {
                Hashtable rva_sestart = new Hashtable();
                rva_sestart["1.16.210.05"] = 0x0B325C1;
                rva_sestart["1.16.210.06"] = 0x00B21710 + 0x61;
                rva_sestart["1.16.220.02"] = 0x00BF6090 + 0x61;
                rva_sestart["1.16.221.01"] = 0x00BF6220 + 0x61;
                rva_sestart["1.17.0.03"]   = 0x00E59380 + 0x61;
                rva_sestart["1.17.1.01"]   = 0x00E58E20 + 0x61;
                rva_sestart["1.17.2.01"]   = 0x00E58E60 + 0x61;
                rva_sestart["1.17.10.04"]  = 0x00E4A030 + 0x61;
                Hashtable rva_regcmd = new Hashtable();
                rva_regcmd["1.16.210.05"] = 0x00612040;
                rva_regcmd["1.16.210.06"] = 0x006112B0;
                rva_regcmd["1.16.220.02"] = 0x00683AC0;
                rva_regcmd["1.16.221.01"] = 0x00683A90;
                rva_regcmd["1.17.0.03"]   = 0x0075F9F0;
                rva_regcmd["1.17.1.01"]   = 0x0075F610;
                rva_regcmd["1.17.2.01"]   = 0x0075F620;
                rva_regcmd["1.17.10.04"]  = 0x00793530;
                byte[] jmp_explaycheckcode = { 0xeb, 0x06, 0, 0, 0, 0, 0, 0 };
                if (api.writeHardMemory((int)rva_sestart[api.VERSION], jmp_explaycheckcode, 8))
                {
                    int symregcmd = (int)rva_regcmd[api.VERSION];
                    nocheat(symregcmd);
                }
            }
            break;
            }

            // 初始化RVA,或可远程获取,早期版本
            var a1 = new ArrayList(new int[] { 0x00A7F9C0, 0x004CD7D0, 0x0042D250 });

            RVAs["1.16.20.3"] = a1;
            var a2 = new ArrayList(new int[] { 0x00A7D660, 0x004CD7E0, 0x0042D260 });

            RVAs["1.16.40.2"] = a2;
            try {
                ArrayList rval = null;
                if (RVAs.TryGetValue(api.VERSION, out rval))
                {
                    if (rval != null && rval.Count > 0)
                    {
                        bool ret = api.cshook((int)rval[1],                             // IDA MinecraftServerScriptEngine::onServerThreadStarted
                                              Marshal.GetFunctionPointerForDelegate(jsonpen), out jsorg);
                        ret = ret && api.cshook((int)rval[2],                           // IDA CommandRegistry::registerCommand
                                                Marshal.GetFunctionPointerForDelegate(cmdnocheat), out cregorg);
                        if (ret)
                        {
                            Console.WriteLine("[UnlockScripting] Addons脚本引擎+作弊指令已强开。");
                        }
                    }
                }
            } catch (Exception e) {
                Console.WriteLine(e.StackTrace);
            }
        }