Master Cybersecurity
Cybersecurity is critical in protecting digital assets. Learn why mastering Cybersecurity is essential, its booming job market, and how it can secure your career. We offer numerous exercises and projects to help you become proficient in this vital field.
Popular exercises
5hrs average
Learn how to install Windows on a VirtualBox virtual machine in this interactive tutorial. Set up VirtualBox, create a virtual machine, and install Windows 10 step by step. This hands-on guide helps you experiment with different operating systems in a controlled environment without affecting your main system.
cybersecurity learning materials
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.
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.
1hrs average
A Linux system has been compromised. Your mission is to investigate a suspicious image, track the attacker, and uncover hidden persistence tasks. Only by cleaning the system correctly will you be able to reconstruct the final flag.
1hrs average
You’ve received a suspicious executable. Your task is to decompile it, identify the malicious behavior, and clean the binary. Only by successfully removing the malicious activity will the program execute fully and reveal a message that contains the flag.
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.
Discover the Best Port Scanning Tools and Techniques to Identify Open Ports, Services, and Potential Vulnerabilities.
1hrs average
Analyze a .pcap file containing a suspicious HTTP transaction, find a Base64-encoded string, and decode the flag.
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.
2hrs average
An AI startup was compromised overnight. As a forensic analyst, you must reconstruct the incident from collected evidence and recover a hidden password inside a suspicious executable.
1hrs average
You’ve recovered a suspicious string. Your goal is to decrypt it using a classic cipher method called Atbash and validate your result using a script. Only if you decrypt it correctly will you receive the final reward.