// 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);
}
}
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);
}
}