Overview
This project is a personal ethical lab where I learned Linux fundamentals, performed network
reconnaissance using Nmap, and studied wireless security concepts (including brute-force and deauthentication)
only in a controlled environment on devices and networks I own or have permission to test.
Capture The Flag (CTF)
I also attempted Cyber Advent of 2025 (Capture The Flag). This helped me improve real-world
problem solving in areas like recon, enumeration, Linux fundamentals, and basic exploitation concepts in a
safe and legal learning environment.
What I Practiced
- Linux Basics: file system, permissions, services, logs, package management
- Nmap Recon: host discovery, port scanning, service/version detection, scan analysis
- WiFi Security Concepts: authentication, handshake basics, protection mechanisms
- Lab Documentation: notes, screenshots, and safe reporting format
Tech & Tools (High-level)
Core
- Linux
- Nmap
- Networking fundamentals
- Basic scripting (for automation)
Wireless (Ethical Lab)
- WiFi security concepts
- Bruteforce (controlled environment)
- Deauthentication (controlled environment)
Defensive Takeaways
- Use strong WPA2/WPA3 passphrases and avoid common passwords.
- Keep router firmware updated and disable weak features.
- Monitor for unusual clients and suspicious disconnections.
- Segment networks (guest WiFi / IoT separation) to reduce risk.
What I Learned
- How Linux permissions and services affect security posture
- How to interpret Nmap output and prioritize findings
- How WiFi authentication works (high-level)
- How to document labs ethically and safely
Certificate
This project includes a certificate. Click below to view/download it.