Questions tagged [john-the-ripper]

John the Ripper is a fast password cracker, currently available for many flavors of Unix, Windows, DOS, and OpenVMS. Its primary purpose is to detect weak Unix passwords. Besides several crypt(3) password hash types most commonly found on various Unix systems, supported out of the box are Windows LM hashes, plus lots of other hashes and ciphers in the community-enhanced version ("jumbo"). [openwall.com]

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John the ripper multiple mask attack

I am going to use John the Ripper on a multi-core server to crack about 400 Windows NT hashes. Depending on my CPU capacities I want to check all passwords that satisfy following masks: ?1?1?1?1?1?1?...
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Generating passwords with rule: the contents within a 10 characters string must maintain a certain ratio of numbers and letters in no particular order

I'm playing around with Kali and am looking to crack my WPA2 default password. I started generating 10 character passwords with a charset of solely digits and upper alpha lastnight and after 10 mins, ...