//todo fix me
public bool EvaluateOpcode(WorldPacket packet, long time)
{
uint maxPacketCounterAllowed = 0;// GetMaxPacketCounterAllowed(p.GetOpcode());
// Return true if there no limit for the opcode
if (maxPacketCounterAllowed == 0)
{
return(true);
}
if (!_PacketThrottlingMap.ContainsKey(packet.GetOpcode()))
{
_PacketThrottlingMap[packet.GetOpcode()] = new PacketCounter();
}
PacketCounter packetCounter = _PacketThrottlingMap[packet.GetOpcode()];
if (packetCounter.lastReceiveTime != time)
{
packetCounter.lastReceiveTime = time;
packetCounter.amountCounter = 0;
}
// Check if player is flooding some packets
if (++packetCounter.amountCounter <= maxPacketCounterAllowed)
{
return(true);
}
Log.outWarn(LogFilter.Network, "AntiDOS: Account {0}, IP: {1}, Ping: {2}, Character: {3}, flooding packet (opc: {4} (0x{4}), count: {5})",
Session.GetAccountId(), Session.GetRemoteAddress(), Session.GetLatency(), Session.GetPlayerName(), packet.GetOpcode(), packetCounter.amountCounter);
switch (_policy)
{
case Policy.Log:
return(true);
case Policy.Kick:
Log.outInfo(LogFilter.Network, "AntiDOS: Player kicked!");
return(false);
case Policy.Ban:
BanMode bm = (BanMode)WorldConfig.GetIntValue(WorldCfg.PacketSpoofBanmode);
uint duration = WorldConfig.GetUIntValue(WorldCfg.PacketSpoofBanduration); // in seconds
string nameOrIp = "";
switch (bm)
{
case BanMode.Character: // not supported, ban account
case BanMode.Account:
Global.AccountMgr.GetName(Session.GetAccountId(), out nameOrIp);
break;
case BanMode.IP:
nameOrIp = Session.GetRemoteAddress();
break;
}
Global.WorldMgr.BanAccount(bm, nameOrIp, duration, "DOS (Packet Flooding/Spoofing", "Server: AutoDOS");
Log.outInfo(LogFilter.Network, "AntiDOS: Player automatically banned for {0} seconds.", duration);
return(false);
}
return(true);
}
void LogUnexpectedOpcode(WorldPacket packet, SessionStatus status, string reason)
{
Log.outError(LogFilter.Network, "Received unexpected opcode {0} Status: {1} Reason: {2} from {3}", (ClientOpcodes)packet.GetOpcode(), status, reason, GetPlayerInfo());
}
public void Dispatch(WorldPacket worldPacket)
{
link[worldPacket.GetOpcode()].Manage(worldPacket);
}
