Ejemplo n.º 1
0
        /// <summary>
        /// Handles the login request packet sent by the client
        /// </summary>
        static public void Handle_CS_Login(CS_Login pkt, Client <Player> client)
        {               //Let's escalate our client's status to player!
            ZoneServer server = (client._handler as ZoneServer);

            // check for excessive joins to zone from same IP
            if (pkt.bCreateAlias != true && server._connections.ContainsKey(client._ipe.Address))
            {
                Helpers.Login_Response(client, SC_Login.Login_Result.Failed, "Please wait 10 seconds before logging in again.");
                Log.write(TLog.Warning, "Possible throttler removed: {0}", client._ipe.ToString());
                return;
            }
            else if (!server._connections.ContainsKey(client._ipe.Address))
            {
                server._connections.Add(client._ipe.Address, DateTime.Now.AddSeconds(10));
            }

            //Check their client version and UIDs
            //TODO: find out what the UIDs are and what an invalid UID might look like, and reject spoofed ones
            if (pkt.Version != Helpers._serverVersion ||
                pkt.UID1 <= 10000 ||
                pkt.UID2 <= 10000 ||
                pkt.UID3 <= 10000)
            {
                Log.write(TLog.Warning, "Suspicious login packet from {0} : Version ({1}) UID1({2}) UID2({3}) UID3({4})",
                          pkt.Username,
                          pkt.Version,
                          pkt.UID1,
                          pkt.UID2,
                          pkt.UID3);
            }

            String alias = pkt.Username;

            //Check alias for illegal characters
            if (String.IsNullOrWhiteSpace(alias))
            {
                Helpers.Login_Response(client, SC_Login.Login_Result.Failed, "Alias cannot be blank.");
                return;
            }
            try
            { //Temporary till we find the login bug
                if (!char.IsLetterOrDigit(alias, 0) ||
                    char.IsWhiteSpace(alias, 0) ||
                    char.IsWhiteSpace(alias, alias.Length - 1) ||
                    alias != Logic_Text.RemoveIllegalCharacters(alias))
                {   //Boot him..
                    Helpers.Login_Response(client, SC_Login.Login_Result.Failed, "Alias contains illegal characters, must start with a letter or number and cannot end with a space.");
                    return;
                }
            }
            catch (ArgumentOutOfRangeException)
            {
                Log.write(TLog.Warning, "Player login name is {0}", alias);
                Helpers.Login_Response(client, SC_Login.Login_Result.Failed, "Alias contains illegal characters, must start with a letter or number and cannot end with a space.");
                return;
            }

            if (alias.Length > 64)
            {
                //Change this if alias.name in the db is changed.. currently at varchar(64)
                Helpers.Login_Response(client, SC_Login.Login_Result.Failed, "Alias length is too long.");
                return;
            }

            //Are we in permission mode?
            if (server._config["server/permitMode"].boolValue && !Logic_Permit.checkPermit(alias))
            {
                Helpers.Login_Response(client, SC_Login.Login_Result.Failed, "Zone is in permission only mode.");
                return;
            }

            Player newPlayer = server.newPlayer(client, alias);

            //If it failed for some reason, present a failure message
            if (newPlayer == null)
            {
                Helpers.Login_Response(client, SC_Login.Login_Result.Failed, "Login Failure, Zone is full.");
                Log.write(TLog.Error, "New player is null possibly due to zone being full.");
                return;
            }

            newPlayer._UID1 = pkt.UID1;
            newPlayer._UID2 = pkt.UID2;
            newPlayer._UID3 = pkt.UID3;


            //Are we in standalone mode?
            if (server.IsStandalone)
            {                   //Always first time setup in standalone mode
                newPlayer.assignFirstTimeStats(false);

                //Success! Let him in.
                Helpers.Login_Response(client, SC_Login.Login_Result.Success, "This server is currently in stand-alone mode. Your character's scores and stats will not be saved.");
            }
            else
            {                   //Defer the request to the database server
                CS_PlayerLogin <Data.Database> plogin = new CS_PlayerLogin <Data.Database>();

                plogin.bCreateAlias = pkt.bCreateAlias;

                plogin.player    = newPlayer.toInstance();
                plogin.alias     = alias;
                plogin.ticketid  = pkt.TicketID;
                plogin.UID1      = pkt.UID1;
                plogin.UID2      = pkt.UID2;
                plogin.UID3      = pkt.UID3;
                plogin.NICInfo   = pkt.NICInfo;
                plogin.ipaddress = pkt._client._ipe.Address.ToString().Trim();

                server._db.send(plogin);
            }
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Triggered when the client is attempting to enter the game and sends his security reply
        /// </summary>
        static public void Handle_CS_Environment(CS_Environment pkt, Player player)
        {               //Does he have a target ready to receive the information?
            Player        target      = player.getVar("envReq") as Player;
            List <string> badPrograms = new List <string>();

            badPrograms.Add("cheat engine 6.2");
            badPrograms.Add("ollydbg");
            badPrograms.Add("cheat engine");
            badPrograms.Add("cheatengine");
            badPrograms.Add("ollydbg.exe");
            badPrograms.Add("wireshark");
            badPrograms.Add("wireshark.exe");
            badPrograms.Add("speederxp");
            badPrograms.Add("L. Spiro");
            badPrograms.Add("spiro");
            badPrograms.Add("mhs");
            badPrograms.Add("hex editor");
            if (target == null)
            {//It was a request by the server
                //Check the processes
                foreach (string element in pkt.processes)
                {
                    if (badPrograms.Contains(Logic_Text.RemoveIllegalCharacters(element).ToLower()) && player._permissionStatic != Data.PlayerPermission.Sysop)
                    {//They have a cheat running or debugger, kick them out and inform mods
                        if (!player._server.IsStandalone)
                        {
                            CS_ChatQuery <Data.Database> pktquery = new CS_ChatQuery <Data.Database>();
                            pktquery.queryType = CS_ChatQuery <Data.Database> .QueryType.alert;
                            pktquery.sender    = player._alias;
                            pktquery.payload   = String.Format("&ALERT - Player Kicked: (Zone={0}, Arena={1}, Player={2}) Reason=Using a hack or cheat engine. Program={3}",
                                                               player._server.Name, player._arena._name, player._alias, Logic_Text.RemoveIllegalCharacters(element).ToLower());
                            //Send it!
                            player._server._db.send(pktquery);
                        }
                        else
                        {
                            foreach (Player ppl in player._arena.Players.ToList())
                            {
                                if (ppl.PermissionLevelLocal >= Data.PlayerPermission.ArenaMod)
                                {
                                    ppl.sendMessage(-1, String.Format("&ALERT - Player Kicked: (Zone={0}, Arena={1}, Player={2}) Reason=Using a hack or cheat engine. Program={3}",
                                                                      player._server.Name, player._arena._name, player._alias, Logic_Text.RemoveIllegalCharacters(element).ToLower()));
                                }
                            }
                        }
                        Log.write(TLog.Security, String.Format("Player Kicked: (Zone={0}, Arena={1}, Player={2}) Reason=Using a hack or cheat engine. Program={3}",
                                                               player._server.Name, player._arena._name, player._alias, Logic_Text.RemoveIllegalCharacters(element).ToLower()));
                        player.disconnect();
                        return;
                    }
                }

                //Check the windows
                foreach (string element in pkt.windows)
                {
                    if (badPrograms.Contains(Logic_Text.RemoveIllegalCharacters(element).ToLower()) && player._permissionStatic != Data.PlayerPermission.Sysop)
                    {//They have a cheat running or debugger, kick them out and inform mods
                        if (!player._server.IsStandalone)
                        {
                            CS_ChatQuery <Data.Database> pktquery = new CS_ChatQuery <Data.Database>();
                            pktquery.queryType = CS_ChatQuery <Data.Database> .QueryType.alert;
                            pktquery.sender    = player._alias;
                            pktquery.payload   = String.Format("&ALERT - Player Kicked: (Zone={0}, Arena={1}, Player={2}) Reason=Using a hack or cheat engine. Program={3}", player._server.Name, player._arena._name, player._alias, Logic_Text.RemoveIllegalCharacters(element).ToLower());
                            //Send it!
                            player._server._db.send(pktquery);
                        }
                        else
                        {
                            foreach (Player ppl in player._arena.Players.ToList())
                            {
                                if (ppl.PermissionLevelLocal >= Data.PlayerPermission.ArenaMod)
                                {
                                    ppl.sendMessage(-1, String.Format("&ALERT - Player Kicked: (Zone={0}, Arena={1}, Player={2}) Reason=Using a hack or cheat engine.", player._server.Name, player._arena._name, player._alias));
                                }
                            }
                        }

                        player.disconnect();
                    }
                }

                return;
            }
            player.setVar("envReq", null);

            //Display to him the results
            target.sendMessage(0, "&Processes:");

            foreach (string element in pkt.processes)
            {
                target.sendMessage(0, "*" + Logic_Text.RemoveIllegalCharacters(element));
            }


            target.sendMessage(0, "&Windows:");
            foreach (string element in pkt.windows)
            {
                target.sendMessage(0, "*" + Logic_Text.RemoveIllegalCharacters(element));
            }

            // TODO: Write these out to a file so that later we can compare them.
            if (!String.IsNullOrWhiteSpace(player.getVar("envReqParams") as String))
            {
                var filename = ""; // read envReqParams
                // Write out to a file.
            }
        }