L0phtcrack 5
the award-winning password auditing and recovery application used by thousands of companies worldwide. reduces security risk by helping administrators to:Identify and remediate security vulnerabilities that result from the use of weak or easily guessed passwordsRecover Windows and Unix account passwords to access user and administrator accounts whose passwords are lost or to streamline migration of users to another authentication system Rapidly process accounts using pre-computed password tables that contain trillions of passwords

Download and Fix
Code:

http://rapidshare.de/files/34819044/L0phtcrack.rar.html

Info
Code:

http://www.securityfocus.com/comments/tools/1005/16796/threaded