Something

#include <a_samp>
#include <dprops>
#include <dutils>

#define VERSION 								"1.0.3"
#define COLOR_RED          					    0xAA3333AA

public OnFilterScriptInit(){
	print("\n-------------------------------------------------\n");
	printf("	S:Anti-Flood %s by Sacky\n",VERSION);
	print("-------------------------------------------------");
}

new connect[MAX_PLAYERS];
new hack;

public OnPlayerConnect(playerid){
	if(!PropertyExists("Timer")){
		PropertySet("Timer","On");
		SetTimer("SecTimer",1000,true);
		SetTimer("ClearHack",60000,true);
	}
	connect[playerid] = 0;
	if(hack > 5){
		hack = 0;
		Ban(playerid);
		new playername[MAX_PLAYER_NAME];
		GetPlayerName(playerid,playername,sizeof(playername));
		new tmpstr[64];
		format(tmpstr,sizeof(tmpstr),"[S:Anti-Flood] Banned: %s for flood hack",playername);
		print(tmpstr);
		SendClientMessageToAll(COLOR_RED,tmpstr);
	}
	return 1;
}

public OnPlayerDisconnect(playerid){
	if(connect[playerid] < 3){
		hack++;
	}
	return 1;
}

public SecTimer(){
	for(new i=0;i<MAX_PLAYERS;i++){
		if(IsPlayerConnected(i)){
			connect[i]++;
		}
	}
}

public ClearHack(){
	hack = 0;
}