摘要：
$a=$_SERVER['argv']; $c=$_POST['fun']; if(isset($_POST['CTF_SHOW'])&&isset($_POST['CTF_SHOW.COM'])&&!isset($_GET['fl0g'])){ if(!preg_match("/\\\\|\/|\ 阅读全文
摘要：
$a=$_SERVER['argv']; $c=$_POST['fun']; if(isset($_POST['CTF_SHOW'])&&isset($_POST['CTF_SHOW.COM'])&&!isset($_GET['fl0g'])){ if(!preg_match("/\\\\|\/|\ 阅读全文
摘要：
function filter($num){ $num=str_replace("0x","1",$num); $num=str_replace("0","1",$num); $num=str_replace(".","1",$num); $num=str_replace("e","1",$num) 阅读全文
摘要：
$file=$_GET['file']; if(! is_file($file)){ highlight_file(filter($file)); }else{ echo "hacker!"; } 这里的is_file函数，在使用php的伪协议时候会返回false，除了file://协议以外。 因此 阅读全文
摘要：
function getFlag(&$v1,&$v2){ eval("$$v1 = &$$v2;"); var_dump($$v1); } if(isset($_GET['v1']) && isset($_GET['v2'])){ $v1 = $_GET['v1']; $v2 = $_GET['v2 阅读全文
摘要：
<?php /* # -*- coding: utf-8 -*- # @Author: h1xa # @Date: 2020-09-16 11:25:09 # @Last Modified by: h1xa # @Last Modified time: 2020-09-29 22:49:10 */ 阅读全文
摘要：
<?php /* # -*- coding: utf-8 -*- # @Author: h1xa # @Date: 2020-09-16 11:25:09 # @Last Modified by: h1xa # @Last Modified time: 2020-09-29 22:02:34 */ 阅读全文
摘要：
<?php /* # -*- coding: utf-8 -*- # @Author: Firebasky # @Date: 2020-09-16 11:25:09 # @Last Modified by: h1xa # @Last Modified time: 2020-09-28 22:34:0 阅读全文
摘要：
<?php /* # -*- coding: utf-8 -*- # @Author: h1xa # @Date: 2020-09-16 11:25:09 # @Last Modified by: h1xa # @Last Modified time: 2020-09-22 00:26:48 # @ 阅读全文
摘要：
<?php highlight_file(__FILE__); $allow = array();//设置为数组 for ($i=36; $i < 0x36d; $i++) { array_push($allow, rand(1,$i));//向数组里面插入随机数 } i f(isset($_GET 阅读全文