public override void RequestHash()
{
Log.outDebug(LogFilter.Warden, "Request hash");
// Create packet structure
WardenHashRequest Request = new WardenHashRequest();
Request.Command = WardenOpcodes.Smsg_HashRequest;
Request.Seed = _seed;
Warden3DataServer packet = new Warden3DataServer();
packet.Data = EncryptData(Request.Write());
_session.SendPacket(packet);
}
public void RequestModule()
{
Log.outDebug(LogFilter.Warden, "Request module");
// Create packet structure
WardenModuleUse request = new WardenModuleUse();
request.Command = WardenOpcodes.Smsg_ModuleUse;
request.ModuleId = _module.Id;
request.ModuleKey = _module.Key;
request.Size = _module.CompressedSize;
Warden3DataServer packet = new Warden3DataServer();
packet.Data = EncryptData(request.Write());
_session.SendPacket(packet);
}
public override void InitializeModule()
{
Log.outDebug(LogFilter.Warden, "Initialize module");
// Create packet structure
WardenInitModuleRequest Request = new WardenInitModuleRequest();
Request.Command1 = WardenOpcodes.Smsg_ModuleInitialize;
Request.Size1 = 20;
Request.Unk1 = 1;
Request.Unk2 = 0;
Request.Type = 1;
Request.String_library1 = 0;
Request.Function1[0] = 0x00024F80; // 0x00400000 + 0x00024F80 SFileOpenFile
Request.Function1[1] = 0x000218C0; // 0x00400000 + 0x000218C0 SFileGetFileSize
Request.Function1[2] = 0x00022530; // 0x00400000 + 0x00022530 SFileReadFile
Request.Function1[3] = 0x00022910; // 0x00400000 + 0x00022910 SFileCloseFile
Request.CheckSumm1 = BuildChecksum(BitConverter.GetBytes(Request.Unk1), 20);
Request.Command2 = WardenOpcodes.Smsg_ModuleInitialize;
Request.Size2 = 8;
Request.Unk3 = 4;
Request.Unk4 = 0;
Request.String_library2 = 0;
Request.Function2 = 0x00419D40; // 0x00400000 + 0x00419D40 FrameScript::GetText
Request.Function2_set = 1;
Request.CheckSumm2 = BuildChecksum(BitConverter.GetBytes(Request.Unk2), 8);
Request.Command3 = WardenOpcodes.Smsg_ModuleInitialize;
Request.Size3 = 8;
Request.Unk5 = 1;
Request.Unk6 = 1;
Request.String_library3 = 0;
Request.Function3 = 0x0046AE20; // 0x00400000 + 0x0046AE20 PerformanceCounter
Request.Function3_set = 1;
Request.CheckSumm3 = BuildChecksum(BitConverter.GetBytes(Request.Unk5), 8);
Warden3DataServer packet = new Warden3DataServer();
packet.Data = EncryptData(Request.Write());
_session.SendPacket(packet);
}
public void SendModuleToClient()
{
Log.outDebug(LogFilter.Warden, "Send module to client");
uint sizeLeft = _module.CompressedSize;
int pos = 0;
uint burstSize;
while (sizeLeft > 0)
{
WardenModuleTransfer transfer = new WardenModuleTransfer();
burstSize = sizeLeft < 500 ? sizeLeft : 500u;
transfer.Command = WardenOpcodes.Smsg_ModuleCache;
transfer.DataSize = (ushort)burstSize;
Buffer.BlockCopy(_module.CompressedData, pos, transfer.Data, 0, (int)burstSize);
sizeLeft -= burstSize;
pos += (int)burstSize;
Warden3DataServer packet = new Warden3DataServer();
packet.Data = EncryptData(transfer.Write());
_session.SendPacket(packet);
}
}
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);
Warden3DataServer packet = new Warden3DataServer();
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);
}
