June 15, 2025
Step-by-step guide to writing your first Nmap NSE script on Kali Linux: install Nmap and Lua, create a “hello world” script, build a practical service check, debug with Nmap’s debug flags, and package your script for sharing.
Tutorials:
In-depth, hands-on walkthroughs covering everything from system administration and cloud deployments to penetration testing and security hardening. Perfect for IT professionals and hobbyists who want step-by-step guidance on real-world tech challenges.
June 14, 2025
Lock down SSH on your Kali Linux VPS with this step-by-step guide: generate and use SSH keys, disable password logins, and configure Fail2Ban to automatically ban unwanted access attempts.
June 14, 2025
Quickly set up PostgreSQL on Kali Linux: update your system, install the Postgres server and contrib modules, enable and start the service, then jump into the psql prompt. Perfect for adding a reliable, scalable database backend to your dev or pen-test environment.
June 14, 2025
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