PostScript, PJL and PCL are supported which are spoken by most laser printers. This allows capturing or manipulating print jobs, accessing the printer’s file system and memory or even causing physical damage to the device.
All attacks detailed in : http://hacking-printers.net/wiki/index.php/Main_Page
Install:
apt-get update
pip install colorama pysnmp win_unicode_console
apt-get install imagemagick ghostscript -Y
Usage:
python3 pret.py -h
python3 pret.py $target -s ps