cracker
How to use the John the Ripper password cracker | TechTarget
What is John the Ripper? John the Ripper is an offline password cracking tool that was developed in 1996 by Openwall Project. It is notable for supporting a diversity of password formats. This tool enables security practitioners to crack passwords, regardless of encrypted or hashed passwords, message authentication codes (MACs) and hash-based MACs (HMACs),…