Tech Couch

Automated security hardening on RockyLinux with OpenSCAP

Securing enterprise linux in less than a minute

Brute-forcing logins with hydra: Attack and defense

How an attacker would crack a login, and how to protect against it

Protecting linux servers from malware with ClamAV and rkhunter

Finding malicious files the open source way

Resetting Windows passwords from linux

Regain control of your windows 7/8/10/11 pc with just a few commands

Understanding how LFI/RFI exploits work

Exploring the vulnerabilities in a demo application

Cracking a password-protected zip file with john

A quick guide to crack password-protected zip (and other) archive files with john the ripper and a wordlist

Password security in 2023

Learn to make a hacker's life harder