Ah memories... Nmap used to have a mode where you could portscan via a third-party FTP server. And it just so happened that HP Laserjet printers had an FTP se

Ah memories... Nmap used to have a mode where you could portscan via a third-party FTP server. And it just so happened that HP Laserjet printers had an FTP server active by default that allowed PORT to any IP.