shell_exec is enabled on this server.

<pre>Device: /dev/vda1
Mountpoint: /
Total: 82419585024 bytes
Used: 50254131200 bytes
Free: 27961200640 bytes
Percent: 64.3 %

Device: /dev/loop0
Mountpoint: /tmp
Total: 3592699904 bytes
Used: 13684736 bytes
Free: 3393105920 bytes
Percent: 0.4 %

Device: /dev/loop0
Mountpoint: /var/tmp
Total: 3592699904 bytes
Used: 13684736 bytes
Free: 3393105920 bytes
Percent: 0.4 %

</pre>