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Reach out!
A cheatsheet for understanding privilege escalation with examples, not for enumeration using Linux Commands.
Free Labs to Train Your Pentest / CTF Skills
A comprehensive guide for hardening GNU/Linux systems with practical step-by-step instructions.
A game packed with real-life examples of how not to store secrets in software, with 46 challenges to solve.
Security cheatsheets to aid penetration testers and security enthusiasts in remembering useful but not frequently used commands.
Interactive challenges demonstrating attacks on real-world cryptography.
Comprehensive documentation for ThreatConnect's REST API and SDKs.
A guide outlining security considerations for using OpenLDAP Software, including selective listening and IP firewall capabilities.
A collection of write-ups from Capture The Flag hacking competitions
A blog post discussing the differences between Solaris Zones, BSD Jails, VMs, and containers, with the author arguing that containers are not a real thing.
An evolving how-to guide for securing a Linux server with detailed steps and explanations.
