L0phtCrack - Windows & Unix Password Auditing & Recovery

L0phtCrack - Windows & Unix Password Auditing & Recovery: "We made L0phtCrack available once again because hard core security professionals have found it to be the best and have yearned for up-to-date OS support. After 12 years, L0phtCrack is still a mainstay at many leading security consulting firms and the US military."