<?php
    header("content-type:text/html;charset=utf-8");
    highlight_file(__FILE__);
    $url = $_GET['url'];
    preg_match('/(localhost|127\.0\.0|192\.168\.)/is', $url,$match);
    if ($match) {
        exit("不允许传递本地的路径");
    }
    if(preg_match('/conn/is',$_GET['url'])){
        die("不能包含conn敏感字符");
    }
    echo file_get_contents($url);
?>

Warning: file_get_contents(http:/dlj.bz/dnLS38): failed to open stream: No such file or directory in /home/wwwroot/www.nanhack.com/payload/ssrf/submit/ssrf7.php on line 12