如何防止dede網站DDos被攻擊;第一步：進入后臺，系統-》添加新變量變量名稱：cfg_anquan_cc
變量類型：布爾(Y/N)
參數說明：是否開啟防CC攻擊：
變量值：Y 第二步：編輯，/member/config.php 在require_once(DEDEINC.'/dedetemplate.class.php');下添加代碼
if($cfg_anquan_cc == 'Y'){//php防CC攻擊 在3秒內連續刷新頁面5次以上將指向本機 http://www.CUOxin.com/404.htm$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.CUOxin.com/404.htm'));exit;}}else{$ll_times = 0;$_SESSION['ll_lasttime'] = $ll_nowtime;$_SESSION['ll_times'] = $ll_times;}} |
