如何防止dede网站DDos被攻击;第一步：进入后台，系统-》添加新变量变量名称：cfg_anquan_cc
变量类型：布尔(Y/N)
参数说明：是否开启防CC攻击：
变量值：Y 第二步：编辑，/member/config.php 在require_once(DEDEINC.'/dedetemplate.class.php');下添加代码

if($cfg_anquan_cc == 'Y'){
//php防CC攻击 在3秒内连续刷新页面5次以上将指向本机http://www.5loveb.com/404.htm

$P_S_T = $t_array[0] + $t_array[1];
$timest amp = time();
session_start();
$ll_nowtime = $timestamp ;
if (session_is_registered('ll_lasttime')){
$ll_lasttime = $_SESSION['ll_lasttime'];
$ll_times = $_SESSION['ll_times'] + 1;
$_SESSION['ll_times'] = $ll_times;
}else{
$ll_lasttime = $ll_nowtime;
$ll_times = 1;
$_SESSION['ll_times'] = $ll_times;
$_SESSION['ll_lasttime'] = $ll_lasttime;
}
if (($ll_nowtime - $ll_lasttime)<3){
if ($ll_times>=5){
header(sprintf("Location: %s",'http://www.5loveb.com/404.htm'));
exit;
}
}else{
$ll_times = 0;
$_SESSION['ll_lasttime'] = $ll_nowtime;
$_SESSION['ll_times'] = $ll_times;
}
}