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lynis

Security tutorial - IT technology blog
Posted inSecurity

Linux Server Security Audit with Lynis: From Installation to a Hardening Index of 80+

Posted by By admin March 8, 2026
Lynis runs directly inside your server and checks over 200 configuration points that remote scanners simply can't see. This guide walks through installation, interpreting results, and fixing real-world warnings — from SSH to kernel hardening — to push your hardening index from 55 up to 80+.
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Security tutorial - IT technology blog
Posted inSecurity

Detecting and Responding to a Hacked Server: A Practical Step-by-Step Guide

Posted by By admin February 28, 2026
A step-by-step guide to detecting and responding to a compromised Linux server: from manual command-line inspection and rootkit scanning with rkhunter/chkrootkit, to server isolation and setting up Fail2ban for long-term defense. Includes real commands and hands-on experience.
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