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.
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.