Awesome
Android_Forensics: Bypassing Android Pattern Lock
Introduction
This program is used to brute force Android’s pattern lock using the gesture.key file and the dictionary available from oxygen forensics, which you can download from the link mentioned in reference section.
Usage
The usage and output of the program is shown in output.png
Reference
Dictionary file :- http://www.android-forensics.com/tools/AndroidGestureSHA1.rar