public static void Eval(AresClient client, TCPPacket packet, ulong time)
{
if (client.Quarantined)
{
return;
}
packet.Packet.SkipBytes(2);
TCPMsg msg = (TCPMsg)(byte)packet.Packet;
switch (msg)
{
case TCPMsg.MSG_CHAT_CLIENT_CUSTOM_ADD_TAGS:
AddClientTag(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_CUSTOM_REM_TAGS:
RemClientTag(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_VC_SUPPORTED:
VCSupported(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_VC_FIRST:
VCFirst(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_VC_FIRST_TO:
VCFirstTo(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_VC_CHUNK:
VCChunk(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_VC_CHUNK_TO:
VCChunkTo(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_VC_IGNORE:
VCIgnore(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_CUSTOM_FONT:
Font(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_SCRIBBLEROOM_FIRST:
ScribbleRoomFirst(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_SCRIBBLEROOM_CHUNK:
ScribbleRoomChunk(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_BLOCK_CUSTOMNAMES:
client.BlockCustomNames = ((byte)packet.Packet) == 1;
break;
default:
Events.UnhandledProtocol(client, true, packet.Msg, packet.Packet, time);
break;
}
}
private void ServiceAresSockets(ulong time)
{
foreach (AresClient client in UserPool.AUsers)
{
if (!String.IsNullOrEmpty(client.DNS))
{
if (client.IsHTML)
{
if (Settings.Get <bool>("enabled", "web"))
{
UserPool.CreateIb0tClient(client, time);
}
else
{
client.Disconnect();
}
break;
}
if (client.IsWebWorker)
{
UserPool.CreateWW(client);
client.Disconnect();
break;
}
TCPPacket packet = null;
while ((packet = client.NextReceivedPacket) != null && client.SocketConnected)
{
if (packet.Msg == TCPMsg.MSG_CHAT_CLIENTCOMPRESSED)
{
client.InsertUnzippedData(Zip.Decompress(packet.Packet.ToArray()));
}
else
{
try
{
TCPProcessor.Eval(client, packet, time);
if (client.IsLeaf)
{
break;
}
}
catch (Exception e)
{
client.Disconnect();
if (packet.Msg != TCPMsg.MSG_CHAT_ADVANCED_FEATURES_PROTOCOL)
{
Log("packet read fail from " + client.ExternalIP + " " + packet.Msg, e);
}
else if (packet.Packet.ToArray().Length >= 3)
{
Log(
"packet read fail from " + client.ExternalIP + " " +
(TCPMsg)packet.Packet.ToArray()[2], e);
}
else
{
Log("packet read fail from " + client.ExternalIP + " (Advanced Protocol Exploit)", e);
}
break;
}
}
}
if (client.IsLeaf)
{
continue;
}
client.SendReceive();
if (client.SocketConnected)
{
client.EnforceRules(time);
}
}
}
UserPool.AUsers.ForEachWhere(x => x.Disconnect(), x => !x.SocketConnected);
UserPool.AUsers.RemoveAll(x => !x.SocketConnected || x.IsLeaf);
}
public static void Eval(AresClient client, TCPPacket packet, ulong time)
{
if (!client.LoggedIn && (packet.Msg > TCPMsg.MSG_CHAT_CLIENT_LOGIN && packet.Msg != TCPMsg.MSG_LINK_PROTO))
{
throw new Exception("unordered login routine");
}
if (client.LoggedIn)
{
if (FloodControl.IsFlooding(client, packet.Msg, packet.Packet.ToArray(), time))
{
if (Events.Flooding(client, (byte)packet.Msg))
{
Events.Flooded(client);
client.Disconnect();
return;
}
}
}
switch (packet.Msg)
{
case TCPMsg.MSG_CHAT_CLIENT_LOGIN:
case TCPMsg.MSG_CHAT_CLIENT_RELOGIN:
Login(client, packet.Packet, time, packet.Msg == TCPMsg.MSG_CHAT_CLIENT_RELOGIN);
break;
case TCPMsg.MSG_CHAT_CLIENT_UPDATE_STATUS:
client.Time = time;
client.SendPacket(TCPOutbound.UpdateUserStatus(client, client));
break;
case TCPMsg.MSG_CHAT_CLIENT_AVATAR:
Avatar(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_PERSONAL_MESSAGE:
PersonalMessage(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_FASTPING:
client.FastPing = true;
break;
case TCPMsg.MSG_CHAT_CLIENT_CUSTOM_DATA:
CustomData(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_CUSTOM_DATA_ALL:
CustomDataAll(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_ADVANCED_FEATURES_PROTOCOL:
TCPAdvancedProcessor.Eval(client, packet, time);
break;
case TCPMsg.MSG_CHAT_CLIENT_PUBLIC:
Public(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_EMOTE:
Emote(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_COMMAND:
Command(client, packet.Packet.ReadString(client));
break;
case TCPMsg.MSG_CHAT_CLIENT_PVT:
Private(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_IGNORELIST:
IgnoreList(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_ADDSHARE:
FileBrowseProcessor.AddShare(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_REMSHARE:
FileBrowseProcessor.RemShare(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_BROWSE:
FileBrowseProcessor.Browse(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_SEARCH:
FileBrowseProcessor.Search(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_AUTHLOGIN:
Command(client, "login " + packet.Packet.ReadString(client));
break;
case TCPMsg.MSG_CHAT_CLIENT_AUTHREGISTER:
Command(client, "register " + packet.Packet.ReadString(client));
break;
case TCPMsg.MSG_CHAT_CLIENT_AUTOLOGIN:
SecureLogin(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_DUMMY:
Dummy(client);
break;
case TCPMsg.MSG_CHAT_CLIENT_DIRCHATPUSH:
DirChatPush(client, packet.Packet);
break;
case TCPMsg.MSG_CHAT_CLIENT_SEND_SUPERNODES:
client.SendPacket(TCPOutbound.SuperNodes());
break;
case TCPMsg.MSG_LINK_PROTO:
LinkProto(client, packet.Packet, time);
break;
default:
Events.UnhandledProtocol(client, false, packet.Msg, packet.Packet, time);
break;
}
}
