Hi all. I recently crashed into a dll packed with Armadillo and I?m totally stuck. Could anyone give me some general tips about unpacking suck dll?s?

Judging from the amount of info you provide (or rather the lack thereof), I assume you're just looking for the easy crack... I do this only to help Manko with the beta testing of the last version of his tool:

http://www.woodmann.net/forum/showthread.php?t=5442