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How to brute a password (length 4) with the first part of md5 value (eg.’5fbc3c9ef5′) using John?
After reading the manuals, I can’t find a way in John. Are there any workarounds to solve the problem using John?
Continue reading How to brute a password with ONLY the first part of md5 value using John [on hold]
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, I had a 40gb text file a… Continue reading 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 want to perform a benchmark for the most popular offline password cracking tools (john the ripper and hashcat)?
What metrics or approach should i take about benchmarking in order to determine what tool is better that the other?
Clang on OSX doesn’t support OpenMP by default, so I could not compile JtR with OpenMP support without another Clang installation.
However, after looking at the below option, I wonder what the difference is compared to OpenM… Continue reading John the Ripper: OpenMP mode vs using the "–fork=N" option?
I’d like to use john to crack passwords that has 3 chars and 1 symbol in it, e.g 123$
If I use mask mode I will have to specify it 3 times,
-mask='[a-z0-9]?s[a-z0-9][a-z0-9]’
-mask='[a-z0-9][a-z0-9]?s[a-z0-9]’
-mask='[a-z0-… Continue reading Use john to crack passwords with X alphanums and Y symbols
I have a .7z file and I want to crack the password.
I have tried running the 7z2john.py against the .7z file, which gave me a hash file.
Then I used the hash file of the 7z2john with jtr and a word dictionary, but
I still g… Continue reading How to crack the password of .7z file in Linux or macOS? [on hold]
For migration purposes i need to get the plaintext password for all our accounts, stored in the shadow file.
Our system uses usernames in the format “firstname.lastname” and password is either “firstname + single_number + si… Continue reading John the Ripper known part of password [on hold]
Kali linux latest build trying to use John the Ripper
I have the hashes in a file called userhash.txt
So I try this: (just starting to see if it works)
john –wordlist=word.lst userhash.txt
Using default input encoding: UTF-8
Using defaul… Continue reading John the ripper 0 password hashes cracked, 38 left
I’m trying to crack a pretty advanced password on my computer and I’ve had it running for about a day on john’s default settings.
Its gotten through roughly (a day times 23000kp/s) passwords.
I have tried check how many cha… Continue reading Breaking a tough password using john
I have 6 archive files in 7zip format. They have the same password. I use the perl script 7z2john to generate a hash for each of the archives.
I try to combine the hashes into a hashes file, then pass it to john. Is it possi… Continue reading How to tell JohnTheRipper to solve a password using multiple hashes?