Boshfpngvba vf nal grpuavdhr hfrq gb znxr fbzrguvat fb pbashfrq be bcndhr nf gb or qvssvphyg gb creprvir be haqrefgnaq.

#!/usr/bin/perl -p
y/A-Za-z/N-ZA-Mn-za-m/;
[download]

-derby

update: Of course, that's just obfuscated text, not obfuscated code.