It's even easier than that with the browser bundle. Go to onion icon -> Settings -> Services -> and enter the target (localhost) and port info. Voila, you have a hidden service right on your desktop (you'll have to install a web server or whatever, though). Right. Maximum security looks something like this: http://dkn255hz262ypmii.onion/index.php?topic=100998.msg705761#msg705761