How you can protect your Windows Servers from 2FA bypass and Pass-the-Hash Attacks. Your Yubikeys or Duo Authentication cannot fully protect you! Secure the WinRM service now!
Help defend the Internet! Join a community of security researchers gathering logs and running honeypots to mitigate online attacks.
LetsDefend’s DFIR challenge “Infection with Cobalt Strike” walk-through!
A checklist of Linux Web Server hardening and security best practices. How you can defend your Linux web servers from attackers!
Diamond Hard LAMP combines years of hosting experience to build a LAMP server with the highest security. All this knowledge is packed into a powerful Bash script to enable anyone to build and manage a security Hardened Linux, Apache, MySQL, & PHP server!
How to get a 100% SSL/TLS Score on SSLLabs online testing tool. Make sure your SSL/TLS security is top-notch!
How to have your server tell you when there is an issue or security breach. Hardening Linux with a standalone Host-Based Intrusion Detection; OSSEC server. This article is the sixth in the Diamond Hard LAMP series.
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.