N7 Web Application CTF Walkthrough

🔐 N7 Web Application CTF Walkthrough: Pentesting from Recon to Exploitation

Are you ready to dive into real-world web application pentesting and vulnerability exploitation through a hands-on Capture the Flag challenge? This guide walks you through the step-by-step methodology used to compromise the N7 Web Application, revealing critical security flaws like CSRF, SQL Injection, and access control issues.

🧪 What is the N7 Web Application CTF?

The N7 CTF is a deliberately vulnerable local VM designed for practicing web exploitation, reconnaissance, and privilege escalation techniques. It’s perfect for ethical hackers, students, and security professionals who want to sharpen their offensive security skills.

📌 What You’ll Learn in This Walkthrough:

✅ How to enumerate a live web application using nmap and gobuster.
✅ Identifying and exploiting file upload issues and CSRF misconfigurations.
✅ Inspecting cookies and roles for hidden access controls and potential privilege escalation.
✅ Performing a time-based blind SQL Injection using sqlmap to dump sensitive credentials.
✅ Using Burp Suite and manual fuzzing to reveal hidden endpoints and logic flaws.
✅ Capturing multiple flags through a logical sequence of attack steps and vulnerability chaining.

📖 Read the full step-by-step guide here: https://medium.com/@sahltosahl36/n7-web-application-ctf-walkthrough-a-step-by-step-pentesting-156d04fb7b6d

💡 Whether you’re a beginner or intermediate pentester, this walkthrough will enhance your understanding of common web vulnerabilities, help refine your exploit strategies, and give you a solid framework for professional web app assessments.