TOOL TUTORIAL · Password Security Auditing
How to install and use John-The-Ripper
John the Ripper, often referred to simply as John, is a free and open-source password cracking software tool. It is designed to detect weak passwords and perform brute-force attacks on password-protected systems. Originally developed for Unix-based systems, John the Ripper now s…
Quick install:
sudo apt install john
Installation steps
- Open a terminal on Kali or Ubuntu
- Run sudo apt update first
- Run sudo apt install john to install John the Ripper
- Check the install with john --test
- Grab a wordlist like rockyou.txt for real cracking