L337 Shell Commands

From Docupedia

<@Acidtrux> for i in 1 89 90 91 92 93 `seq 112 126`;do ifconfig carp$i down;done
<@xtreme> oh and whats that leet sleep monitor command
<@Acidtrux> while true;do someshellstuffhere; sleep n; clear;done
<@Acidtrux> where n = number of seconds

Some more leetness from acid

<@Acidtrux> perl -p -i -e 's/www\s+A\s+199\.185\.139\.89/www A 216.24.166.67/i' *.zone

Making ssh keys work in a single command

ssh-keygen -t dsa
cat .ssh/id_dsa.pub | ssh user@dest_ip "(mkdir .ssh && cd .ssh && cat - >> authorized_keys2)"