Shutdown or reboot your computer, like a "USBKILL". DFSS which turns off a computer by removing a USB stick from a port. This starts an immediate shutdown. DFSS is not your only tool for increase security. ENCRYPT YOUR DISK, STUPID!
1- Create directory:
mkdir -p /opt/hackstore/
2- Clone repo:
git clone https://github.com/area31/dfss.git ; mv dfss /opt/hackstore/
3- Config your USB device:
vi /opt/hackstore/dfss/dfss.conf
4- Include daemon in /etc/crontab:
* * * * * root /opt/hackstore/dfss/dfss
Remove old files:
cd /opt/hackstore/dfss/ ; rm dfss.sh.x.c dfss
Compile new binary:
cd /opt/hackstore/dfss/ ; shc -r -T -f dfss.sh && mv dfss.sh.x dfss
For more infos in Portuguese Brazilian language: http://www.area31.net.br/wiki/DFSS_USBkiller