1) go to
http://www.stuffplug.com , the site were you downloaded it from and click on "validation key".
(like it was suggested in the install and readme of stuffplug-ng and you could also find this in many threads about stuffplug-ng)
2) this thread is about "CE/DP stealing" in stuffplug-ng, keep it on topic please
3) don't post the same question in multiple threads! This is certaintly not allowed
your post has been reported for being off topic and double posting with that other thread...
/ 
