What is JSON Web Token (JWT), how does it work, and how to apply it to your API using the Express Microframework for API Development

APIs

Express

HTTP

Security

Node

Authentication

typeOrm

Understanding JWT and how to implement a simple JWT with Express

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Hackea 30 Máquinas en 30 días

Learn the fundamentals of penetration testing, including reconnaissance, scanning, and basic exploitation techniques. Practice with your first vulnerable machine.

Getting Started with Penetration Testing

Master service enumeration, brute force attacks, and FTP exploitation. Learn to identify and exploit misconfigured services.

Service Enumeration and Exploitation

Develop skills in web application security testing, including SQL injection, XSS, and file inclusion vulnerabilities.

Web Application Security

Learn advanced privilege escalation techniques in both Windows and Linux environments.

Privilege Escalation

Master post-exploitation techniques, including maintaining access, lateral movement, and data exfiltration.

Post-Exploitation

Master practical cybersecurity through hands-on penetration testing of 30 vulnerable machines. Learn real-world hacking techniques, from basic reconnaissance to advanced privilege escalation, in a safe and controlled environment.