Blog
Articles, tutorials, and walkthroughs about systems, automation, full-stack development, and cybersecurity.

From Excel to Docker: Chronicle of a Deployment in Legacy Infrastructure
Let me tell you how I deployed a modern app with React and FastAPI on an old Windows Server 2012 R2 using Docker and Hyper-V.

Billing — THM WriteUp
Some mistakes can be costly.

All my solutions to MiduDev’s AdventJS 2024 | 25 Python, JavaScript and TypeScript Programming Challenges
Discover my 25 solutions to MiduDev’s AdventJs 2024 challenges.

Text Parallax with Framer Motion
Implementation of a scrolling parallax text using Framer Motion and React.

Awesome GSAP Section Transition
Implementation of a transition between sections using React and TailwindCSS, inspired by Jack Elder.

JQuery Mask Entry Animation
Implementation of an intro animation with clip-path mask for images using jQuery and jQuery UI, inspired by the Olivier Larose blog.

How to Crack the FNMT Certificate?
FNMT Crack is a tool designed to recover the password of a natural person’s FNMT digital certificate by means of a brute force attack.

Alfred — THM WriteUp
Exploit Jenkins to gain an initial shell, then escalate your privileges by exploiting Windows authentication tokens.

Retro — THM WriteUp
New high score! | Difficulty: Hard | Questions: 3

The perils of Python: How to program a KeyLogger (easy)
Discover the Hidden Dangers of Python: Learn how to program a Keylogger and know its Impact on Digital Security.

Biblioteca — THM WriteUp
Shhh. Be very very quiet, no shouting inside the biblioteca.

Airplane — THM WriteUp
Are you ready to fly?

Skynet — THM WriteUp
A vulnerable Terminator themed Linux machine.

CyberLens — THM WriteUp
Can you exploit the CyberLens web server and discover the hidden flags?

b3dr0ck — THM WriteUp
Server trouble in Bedrock.

Cat Pictures 2 — THM WriteUp
Now with more Cat Pictures!

This is how I create a Simple PHP Web Shell (GPWShell-Proyect)
I always use the Pentest Monkey revserse shell when uploading php files when playing ctfs. So, for a change, I came up with the idea of…

Olympus — THM Script
My first CTF !

Capture! ByPass — THM Script
Can you bypass the login form?

Wekor — THM WriteUp
CTF challenge involving Sqli , WordPress , vhost enumeration and recognizing internal services ;)

HA Joker CTF — THM WriteUp
Batman hits Joker.

Easy Peasy — THM WriteUp
Practice using tools such as Nmap and GoBuster to locate a hidden directory to get initial access to a vulnerable machine. Then escalate your privileges through a vulnerable cronjob.