hash-cracking

mutate wordlist:
sudo john --wordlist=/this/is/a/wordlist --rules --stdout > passes-mut

md5 e.g:
john --format=raw-md5 hashfilepath

Cewl usage e.g:
Scan to a depth of 2 (-d 2) and use a minimum word length of 5 (-m 5), save the words to a file (-w docswords.txt), targeting the given URL (https://example.com):
cewl -d 2 -m 5 -w docswords.txt https://example.com

cracking shadow files:
https://null-byte.wonderhowto.com/how-to/crack-shadow-hashes-after-getting-root-linux-system-0186386/