It is a command-line tool that requires some technical familiarity to configure correctly. 2. John the Ripper

Testing every possible combination of characters.

Decrypting archives if the user possesses at least one unencrypted file from the original set.

John had been using ArchiCAD, a popular architectural design software, for years. He had recently upgraded to version 4.66, and now he was faced with the daunting task of registering his copy. The software required a unique registration code to unlock its full features, and John was determined to get it.