RedTeam Tip: Hiding Cronjobs

RedTeam Tip. How to maintain backdoor access with hidden Cronjobs in Linux systems. Conceal Linux backdoors scripts and executables.

Webserver VHosts Brute-Forcing

How to uncover hidden websites through brute-forcing FQDN. GoBuster is missing this!

Secure Windows Remote Management from 2FA Bypass

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!

Bypass 2FA on Windows Servers via WinRM

How you can leverage built-in Windows OS tools to bypass Two-Factor Authentication. Bypass Yubikeys and Duo 2FA! Red Team TTPs!

You Can Help Defend the Internet!

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

LetsDefend’s DFIR challenge “Infection with Cobalt Strike” walk-through!

Basic Networking Troubleshooting

How to perform basic network troubleshooting on a server. The quick and simple tests to locate a networking problem.

Tips for Writing Secure Bash Scripts

What you need to know to write more secure Bash scripts. Avoid common Bash programming mistakes with these helpful tips.

Linux Web Server Security Hardening Checklist

A checklist of Linux Web Server hardening and security best practices. How you can defend your Linux web servers from attackers!

Diamond Hard LAMP

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!

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