bt_translation_2.rb

#!/usr/bin/env ruby

# Riddle at http://bt.tumblr.com/post/212634688
# Moved to http://bt.tumblr.com/post/212669579


translation = Hash[*('a'..'z').zip(('a'..'z').to_a.reverse).flatten]
translation.each { |k,v| translation[k.upcase] = v.upcase }

puts DATA.read.gsub(/./) { |c| translation[c] || c }

# http://www.sendspace.com/file/mwilj6
# We are a dozen and red and the key to the path


__END__
sggk://ddd.hvmwhkzxv.xln/urov/ndroq6
Dv ziv z wlavm zmw ivw zmw gsv pvb gl gsv kzgs