How to protect LAMP servers from vulnerable web applications. Mandatory Access Controls with AppArmor. This article is the fifth in the Diamond Hard LAMP series.
How to use Linux system logs to block malicious traffic. This article is the fourth in the Diamond Hard LAMP series.
How to protect your web servers with a Web Application Firewall(WAF). Building ModSecurity for Apache. This article is the third in the Diamond Hard LAMP series.
How to prevent Apache from leaking server details. This article is the second in the Diamond Hard LAMP series.
Don’t let one bad password break all your security! How to improve your password security in Linux Servers.
A Walk-Through of the LetsDefend’s DFIR Ransomware Attack Challenge!
How to start training to become an Incident Responder, SOC Analyst, or Blue Team member. Learn malware analyst with free online tools.
Level up your Windows Client defense. How to better secure your local system.
Attack Surface Disinformation: How to slow down and disrupting brute-forcing bots online.
Know Your Enemy: The Threat Intelligence in your email inbox, and how you can leverage it.