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0x00 信息收集

网址是一个wordpress博客。

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Apache/2.4.10 (Debian)

既然是wp,直接用wpscan扫一扫。

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[+] We found 2 plugins:

[+] Name: akismet
| Latest version: 3.3.4
| Location: http://218.2.197.234:2040/wp-content/plugins/akismet/

[!] We could not determine a version so all vulnerabilities are printed out

[!] Title: Akismet 2.5.0-3.1.4 - Unauthenticated Stored Cross-Site Scripting (XSS)
Reference: https://wpvulndb.com/vulnerabilities/8215
Reference: http://blog.akismet.com/2015/10/13/akismet-3-1-5-wordpress/
Reference: https://blog.sucuri.net/2015/10/security-advisory-stored-xss-in-akismet-wordpress-plugin.html
[i] Fixed in: 3.1.5

[+] Name: wp-symposium - v15.1
| Location: http://218.2.197.234:2040/wp-content/plugins/wp-symposium/
| Readme: http://218.2.197.234:2040/wp-content/plugins/wp-symposium/readme.txt
[!] The version is out of date, the latest version is 15.8.1
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PHP大法

题目:http://www.shiyanbar.com/ctf/54

提示访问index.php.txt

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<?php
if(eregi("hackerDJ",$_GET[id])) {
echo("<p>not allowed!</p>");
exit();
}

$_GET[id] = urldecode($_GET[id]);
if($_GET[id] == "hackerDJ")
{
echo "<p>Access granted!</p>";
echo "<p>flag: *****************} </p>";
}
?>


<br><br>
Can you authenticate to this website?
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Crypto

解密1

\u606d\u559c\u60a8\uff01\u006b\u0065\u0079\u007b\u0074\u0068\u0065\u0020\u0066\u0069\u0072\u0073\u0074\u0020\u006b\u0065\u0079\u007d

Unicode编码,直接解码恭喜您!key{the first key}

flag:key{the first key}

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什么是SQL注入

攻击者将sql查询语句通过参数过滤不当的部分传入服务器中,数据库执行攻击者插入的sql查询语句,让攻击者得到自己想要的数据或者达成想达到的目的。

判断是否存在SQL注入

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Web

土豪才能用的机器

打开页面,显示:I have a Mac,I am a coder,I love programing!!!

我的以为是修改http header来解,以各种姿势修改,都没有得到flag。

正确思路是Mac写代码会产生.DS_Store的隐藏文件,下载下来就是flag。

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Misc

simple~

MVWDAYLEMMZTSNBZMJQTKOLBMJRGKNJWMUYDKN3GGIYGMOBYGNSQ

因为是大写字母+数字,猜测是base32,解密得

el0adc3949ba59abbe56e057f20f883e

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