hlmod.hu

#include <amxmodx>
#include <orpheu>
 
#define PLUGIN "Anti flood" 
#define VERSION "1.0" 
#define AUTHOR "kanagava" 
 
new time_last_conn 
new ip_old[256] 
new ip_warn[256] 
new Msg[256] 
new OrpheuHook:handlePrintf 
new warn 
new old_time 
new registered 
public plugin_init() 
{ 
    register_plugin(PLUGIN, VERSION, AUTHOR) 
    set_task(5.0, "regfunctions")   
} 
 
public regfunctions() 
{ 
    server_cmd("mp_logecho 1") 
    server_cmd("log on") 
    OrpheuRegisterHook(OrpheuGetFunction("SV_ConnectClient"),"OnSV_ConnectClientPre", OrpheuHookPre) 
    OrpheuRegisterHook(OrpheuGetFunction("SV_ConnectClient"),"OnSV_ConnectClientPost", OrpheuHookPost) 
} 
 
public OrpheuHookReturn:OnSV_ConnectClientPre() 
{ 
    registered=0 
    if(get_systime()-old_time <= 2) 
    { 
        handlePrintf = OrpheuRegisterHook( OrpheuGetFunction( "Con_Printf" ), "Con_Printf" , OrpheuHookPre);
        registered=1 
    } 
    old_time=get_systime() 
    return OrpheuIgnored; 
} 
 
 
public OrpheuHookReturn:OnSV_ConnectClientPost() 
{ 
    if(registered) 
    { 
        OrpheuUnregisterHook(handlePrintf) 
    } 
    return OrpheuIgnored; 
} 
 
 
 
public OrpheuHookReturn:Con_Printf(const a[], const message[] ) 
{ 
    registered=1 
    if (containi(message,"^" connected, address ^"")!=-1) 
    { 
        new len=255 
        new temp_right[256],temp_left[256],conn_ip[256] 
        formatex( Msg,charsmax( Msg ),"%s", message ); 
        split(Msg, temp_left, len, temp_right, len, "^" connected, address ^"") 
        strtok(temp_right, conn_ip, len, temp_right, len, ':') 
        if (equal(conn_ip,ip_old) && !equal(conn_ip,"") && ((get_systime()-time_last_conn)<2)) 
        { 
            warn=warn+1 
            if(warn>1 && equal(conn_ip,ip_warn)) 
            { 
                log_amx("[NOFLOOD] Connection flood detected from ip %s",ip_old) 
                log_to_file( "NOFLOOD.log", "Flood ip %s - banolva 120 percre",ip_old);
                server_cmd("addip 120.0 %s",ip_old) 
            } 
            ip_warn=conn_ip 
        } 
        else 
        { 
            warn=0 
        } 
        ip_old=conn_ip 
        time_last_conn=get_systime() 
    } 
    return OrpheuIgnored; 
}