In this follow-up video I go over the full details of cracking open any Master combination lock in 8 tries or less. In my previous video, I provided a simple online tool to crack open any Master combination lock in 8 combinations or less! This new technique will allow you to learn the combination of any Master combo lock with only eight attempts maximum: http://samy.pl/mastervuln/ Online calculator: http://samy.pl/master/ By Samy Kamkar First part here: http://youtu.be/09UgmwtL12c Third part coming soon! Questions? Leave a comment below! Subscribe to my channel for more Applied Hacking videos: https://www.youtube.com/subscription_center?add_user=s4myk Join the Applied Hacking mailing list: http://samy.pl/list/ Follow me on Twitter: https://twitter.com/samykamkar Music by Darin Leach & Samy Kamkar (Epoch Rises https://www.youtube.com/c/epochrises/) Intro graphics by Darin Leach: https://darinleachgraphics.com