//防cc攻击代码 放主入口文件 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://127.0.0.1')); exit; } }else{ $ll_times = 0; $_SESSION['ll_lasttime'] = $ll_nowtime; $_SESSION['ll_times'] = $ll_times; }