#include <amxmodx>

new reason[] = "Pobierz CS v43 z cssetti.pl"

public plugin_init()
register_plugin( "FIX OLD NONSTEAM", "1.0", "Mysiu." );

public client_putinserver( id ) {
new szAuthid[32];
get_user_authid( id, szAuthid, 31 );

if(containi(szAuthid, "STEAM_0:4") != -1)
server_cmd("kick #%d %s",get_user_userid(id),reason);
}