How to override HTTP methods in flight, why it works, and what the security consequences are for REST APIs.
Posts for: #Security
Kernel Hardening — Check Your Kernel Security in 30 Seconds
How to quickly check if your kernel configuration is secure. Upload your .config file and see what needs fixing.
What’s New in Linux Kernel 6.19?
An overview of the most important changes in Linux kernel 6.19 — Live Update, the new listns() syscall, Btrfs and ext4 improvements, HDR, io_uring, and Rust in the kernel.
Volatility 3 — Linux Memory Dump Analysis Guide
Volatility 3 — the rewritten RAM analysis framework. No more profiles, new linux.* plugin syntax, installation, and a practical incident analysis example.
Volatility — Linux RAM Forensics and Analysis
Introduction to Volatility — a framework for analyzing RAM dumps. Profiles, plugins, and a practical example of analyzing a compromised Linux server.
Wazuh SIEM on Linux — Security Monitoring Guide
What is Wazuh and how to use it for Linux server security monitoring. FIM, vulnerability detection, log analysis, Active Response, and Suricata integration.
Suricata IDS/IPS — Network Threat Detection on Linux
What is Suricata and how it works as a next-generation IDS/IPS engine. Installation, rule configuration, and operating modes — passive (IDS) and inline (IPS).
LKRG — Linux Kernel Runtime Protection
How LKRG (Linux Kernel Runtime Guard) works — a kernel module protecting against rootkits and privilege escalation exploits. Installation and comparison with Grsecurity.