CTFlearn Writeups documents solutions and technical analyses across various challenge tracks on the CTFlearn community platform.
Overview
This project tracks systematic problem-solving methods across diverse cybersecurity topics. It focuses on training offensive intuition, recognizing vulnerable implementation patterns, and practicing defensive counter-strategies.
Categories Covered
- SQL Injection — Analysis of query construction flaws, authentication bypass payloads, and data extraction techniques.
- Web Security — HTTP request manipulation, client-side session handling, and parameter tampering.
- Steganography — Decoding obfuscated messages hidden within media file formats, EXIF metadata, and bit channels.
- Cryptography — Classical ciphers, encoding standards, and algorithmic decoding.
Methodology & Tools
- Operating Environment — Kali Linux
- Tools — Burp Suite, SQLMap, CyberChef, Stegsolve, Exiftool
- Scripting — Python, Bash
Solutions are documented with structured explanations to serve as reproducible learning references.