How to use John the Ripper in Kali Linux

crwdns2935425:03crwdne2935425:0

crwdns2936315:0crwdne2936315:0

crwdns2936325:0crwdne2936325:0

crwdns2931653:03crwdne2931653:0

Preparing the Password Hashes

John the Ripper requires that the hashed passwords be in a specific format.
If the target file contains unsalted MD5 hashes, then you can proceed to the next step. Otherwise you will need to convert the hashes to a compatible format.

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0