<?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);
?>

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