Lets see.... Hmm. Haven't yet. Not because of too hard. But because it's a great starting point to introduce you to the world of hacking. Eventually you branch out and begin to pursue your interests and learn new techniques. We aren't about the points here. We worship the knowledge. Welcome to HTS.
"The quieter you become, the more you are able to hear..."
"Drink all the booze, hack all the things."