pwny.cc
Search…
John the Ripper

Tool

GitHub - openwall/john: John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
GitHub
John the Ripper Jumbo - Advanced Offline Password Cracker

Use of FILE2john

There are several scripts to convert any software format to john (keepass2john.py, zip2john.py, cisco2john.pl) located on john/run path. We use these scripts to create hash files that we can crack later with JTR.
1
#Example
2
python zip2john.py encrypted.zip > zip.hash
Copied!

John parameters

1
-f=[format] / --format=[format]
2
-w=[wordlist path] / --wordlist=[wordlist path]
Copied!

Attack examples

1
#Attack to md5 hash file
2
john -f=raw-md5 -w=/usr/share/wordlists/rockyou.txt md5.hash
3
4
#Attack to sha1 hash file
5
john -f=raw-sha1 -w=/usr/share/wordlists/rockyou.txt md5.hash
Copied!
Last modified 7mo ago