Whats the latest maphack out there thats still undetected, or less undetected, last time when I was mhing it was stings, is it still?

http://www.blizzsector.net/hacks-dupes-guides/44439-all-your-hacking-needs.html

stings maphack lite

I use stings alot and never seem to have a problem. Just reveal act and you should be fine.