Brute-force, Cracking, John the Ripper

Crack RAR passwords – Bruteforcing

1> Open your kali Distribution

2> Extract password hash from your rar file:

/usr/share/metasploit-framework/data/john/run.linux.x64.mmx/rar2john Desktop/myfile.rar > Desktop/myrarfile.hash

3> Try to crack rar file password by bruteforcing it with john and its default passwords list.

john Desktop/myrarfile.hash

John Homepage:
http://www.openwall.com/john/