Lessons
The following lessons explain different programming concepts and have been published by our members. Search for a particular lesson using the filters
Learn how to create high-quality content with AI generative models and optimize your results with prompting techniques.
Discover the technical and human story behind EternalBlue, the vulnerability that marked a turning point in cybersecurity. From the NSA to WannaCry, explore how an ignored flaw unleashed global chaos.
Learn to see what others don't. Discover how to inspect source code, understand HTTP/HTTPS protocols, and use tools like WhatWeb to detect web technologies and the human traces behind every page.
Discover the Best Port Scanning Tools and Techniques to Identify Open Ports, Services, and Potential Vulnerabilities.
Confused between Windsurf and Cursor for your AI coding needs? This guide breaks down their key differences in features, UI, and workflow, helping you choose the best AI pair programmer. Discover if Windsurf's beginner-friendliness or Cursor's control is your AI coding assistant match!
🛡️ Step-by-step guide to acquire digital evidence with integrity and accuracy using Kali Linux and ewfacquire.
Learn the core principles of digital forensics to investigate incidents, preserve evidence, and strengthen the cybersecurity posture of any organization.
Learn how to use AI to streamline your workflow, boost your productivity, and achieve more in less time.
Explore the world of Broken Access Control, hidden path enumeration, and password cracking with tools like John the Ripper and Hashcat. A technical and reflective journey through human and digital vulnerabilities.
Kali Linux is not just an operating system: it's a threshold to knowledge, deep analysis, and technical understanding. Learn about network protocols, scanning with Nmap, brute-force attacks, FTP, SSH, and more. This article is your first step on the path of the ethical hacker.
Learn how to easily publish your Vite + React application to Vercel with GitHub integration, automatic builds, and custom configuration options.
Master building product requirements with AI! Learn to create MVP specs efficiently and avoid common pitfalls that waste development time.
Learn how and when to perform live or dead acquisition of digital evidence, their technical and legal implications, tools used, and forensic best practices.
Understanding the Model Context Protocol (MCP), a standardized way for AI models to securely access and utilize your data.
Learn how to identify exposed services in Windows environments and discover how tools like smbclient and evil-winrm can reveal more than you might expect. A practical guide to exploring systems from the outside, without breaking anything… yet.
Learn how a poorly constructed query can open the doors to a database. Discover the secrets hidden in images, the power of steganography, and brute force against hashes. Because in cybersecurity, the invisible can also be vulnerable.
This is the beginning of a transformative journey. Take on the 30-day challenge to become a hacker: break mental systems, learn technical hacking, join a committed community, and defeat the impostor within you. You’ll never see the web the same way again.
A practical step-by-step guide to identify unauthorized access, detect persistence, and apply defensive measures in a compromised Linux environment. Designed for Blue Team analysts who need to investigate incidents without relying on automated tools.
Step-by-step guide to acquiring digital evidence from physical or virtual drives using FTK Imager on Windows systems.
Meet Alejandro Sanchez, software engineer and tech entrepreneur who founded 4Geeks, one of the top coding schools in the world. Discover his journey from developer to educational innovator using AI.