https://hackerdna.com/courses/cheat-sheets/john-the-ripper-cheat-sheet
john [hash.txt] --wordlist=[wordlist.txt]
john --show [hash.txt]
# Collection
unshadow [/etc/passwd] [/etc/shadow] > unshadowed.txt
zip2john
rar2john
7z2john
pdf2john
ssh2john
office2john
keepass2john
gpg2john private.key > gpg.hash
kirbi2john ticket.kirbi > kirbi.hash
https://hashcat.net/wiki/doku.php?id=example_hashes
hashcat --identify [hash_file]
hashcat -m [mode] -a 0 [hash_file] [wordlist]
hashcat -m 0 -a 0 hash.txt /usr/share/wordlists/rockyou.txt