Утилита john

• John the Ripper password cracker
• Passwd Shadow file wikipedia
• The format of encrypted password in `/etc/shadow`
• Understanding /etc/shadow file format on Linux

• При нажатии на Enter выводит статистическую информацию

# apt install john

# john --format=crypt /etc/shadow

• https://www.openwall.com/john/k/john-1.9.0-jumbo-1-win64.zip