Let's learn about

Security auditing your Linux OS with Lynis

System hardening is tough; vulnerabilities like SSH attacks, weak passwords, etc. Tools like Lynis help us to monitor and fix them.

25 January, 202425 January, 2024auditing, hardening, Linux, lynis, security, security auditing

Creating our own Docker images

Once you understand the basics, making our custom Docker images gives us more say in how your apps work and what they need. And it is fun!

12 January, 202415 January, 2024DevOps, Docker, Linux, virtual environment, Virtual Machine

Docker basics for beginners

Docker is a great tool for devs as it is secure and easy to manage. Let’s learn how we can develop, deploy and run applications with Docker!

7 January, 20247 January, 2024DevOps, Docker, Linux, virtual environment, Virtual Machine

Vagrant tutorial for beginners

Vagrant is a tool used to simplify building and managing Virtual Machines in a very simple yet powerful way. If you, like me, are tired of installing Linux Virtual Machines as I do, you will welcome Vagrant into your life.

7 January, 20247 January, 2024DevOps, Linux, virtual environment, Virtual Machine

The Linux File System: A simple guide for beginners

If you want to master Linux, you need to know how the Linux File System works. Why not start now? It will only take you a few minutes.

1 November, 20231 November, 2023Ethical hacker, Hacking, Linux

Rkhunter tutorial – Protect your PC

Cybersecurity is a daily concern, and you have to protect yourself. Let’s remove rootkits, backdoors and exploits from your PC with Rkhunter.

29 October, 202329 October, 2023backdoors, Ethical hacker, Hacking, Rkhunter, rootkits, vulnerabilities

Atenea, a free security challenge platform

With the goal of teaching people about cybersecurity while having fun, Atenea is a platform where you can play while learning.

28 October, 202328 October, 2023#FromZeroToHacker, Atenea, Ethical hacker, Hacking

#FromZeroToHacker – Catching up: Networking and Linux courses

I have a completely lack of knowledge about Networking and Linux, two skills I need to step up. See how I started fixing this problem.

20 October, 202320 October, 2023#FromZeroToHacker, Ethical hacker, Hacking, Linux, Networking

#FromZeroToHacker – A DevOps Roadmap for beginners

One of the things I have learnt in my classes is the role of DevOps, a role I haven’t considered until now. Let’s learn more about DevOps.

15 October, 202315 October, 2023#FromZeroToHacker, DevOps, Ethical hacker, Hacking

#FromZeroToHacker – Changes, and more changes

Life has changed quite a bit in the last month, and the blog is going to be reflected on those changes too. For the better (I hope).

15 October, 202315 October, 2023#FromZeroToHacker, Blog, Ethical hacker, Hacking