
Write your comment to this exercise including what you have learned, more practices you can think of, and what can be improved about this exercise.Refection: Did you notice a correlation between the times it took to crack a password versus the complexity of the password? You should have seen that more complex passwords take longer to recover.Record those times here: User1:_ User2:_User3:_ Give it time to see how long it takes for each password to be cracked.

#Kali linux john the ripper cracker#
You can download the Kali Linux and WinXP VMs at īefore attempting to crack the existing passwords, enter a few more users to see how fast the passwords can be cracked. John Ripper is a fast password cracker currently available for many variants of Unix, macOS, Windows, DOS, BeOS, and OpenVMS. John performs different types of cracks: single mode dictionary (wordlist mode), the one performed in this exercise, which applies a dictionary list of passwords for comparison and brute-force (incremental) mode, which is the slowest of the three modes and attempts every combination of letters and numbers. John and Ripper will be used to crack passwords. You will need a copy of Kali Linux, as discussed previously, to perform this exercise. Password protection is important in any platform as is building robust passwords.

In-class Exercise 1: Cracking Passwords with John the Ripper (Sharon)
