rm -rf /
 rm -rf *
 rm -rf xxx *
 dd if=/dev/zero of=/dev/hda1 bs=1024 count=1
fdisk /dev/hda1
d
1
w
 parted /dev/hda1
t
bsd
q
 시스템을 끝장내는 명령어들이져..쿠쿠쿠..