SAMP anti bot hack

#define FILTERSCRIPT
#include <a_samp>
#include <gvar>
#include <dudb>
#define MAX_CONNECTIONS_FROM_IP     2 //azért 2 mert ha esetleg véletlen testvérek csatlakoznak és pont ugyanakkor akkor őket ne banolja
#define TIME_BETWEEN_CONNECTIONS    500
#pragma unused ret_memcpy


 //IP cím számként tárolva
public OnFilterScriptInit()
{
    print("BOT VÉDELEM AKTIVÁLVA");
    return 1;
}
public OnFilterScriptExit()
{
    print("BOT VÉDELEM DEAKTIVÁLVA");
    return 1;
}
public OnPlayerConnect(playerid)
{
    new hashIP,IP[32];
    GetPlayerIp(playerid,IP,sizeof(IP));
    hashIP = udbhash(IP);
    SetGVarInt("IPconnections",GetGVarInt("IPconnections",hashIP)+1,hashIP);
    if(GetGVarInt("IPconnections",hashIP) > MAX_CONNECTIONS_FROM_IP)
    {
        printf("BOT: connections from %s. IP has been banned.",IP);
        BanEx(playerid, "BOT attack! version Devil");
        SetTimerEx("ConnectionBack",TIME_BETWEEN_CONNECTIONS,0,"d",hashIP);
        return 1;
    }
    else
    {
        SetTimerEx("ConnectionBack",TIME_BETWEEN_CONNECTIONS,0,"d",hashIP);
    }
    return 0;
}


forward ConnectionBack(hashid);
public ConnectionBack(hashid)
{
    SetGVarInt("IPconnections",GetGVarInt("IPconnections",hashid)-1,hashid);
    if(!GetGVarInt("IPconnections",hashid)) DeleteGVar("IPconnections",hashid);
}