StegCracker has been retired following the release of StegSeek, which will blast through the rockyou.txt wordlist within 1.9 second as opposed to StegCracker which takes ~5 hours.
Practice until you can't make it wrong.
Practice until you can't make it wrong.
history - recall lines of previous typed input
$ history
List the last 5 commands
$ history -5
Clear history
$ history -c
The last command
$ !! $ !-1
The command line N
$ !N
Put a space before command to prevent it from being saved in history