Avalon.Network.Client.General.AddSession C# (CSharp) Method

        public static void AddSession(byte[] packet, SocketClient sockstate)
        {
            int cid;

            CMSG_ADD_SESSION cpkt = (CMSG_ADD_SESSION)packet;

            cid = cpkt.cid;

            lock (Program.CharacterList)
            {
                if (!Program.CharacterList.ContainsKey(cid))
                {
                    Program.CharacterList.Add(cid, new Character(cid));
                }
                else
                {
                    Logger.Log(Logger.LogLevel.Hack, "Hack Detection", "Session tampering detected : {0}", ((IPEndPoint)sockstate.Client.Socket.RemoteEndPoint).Address.ToString());
                    sockstate.Disconnect();
                }
            }
        }