Welcome to my comprehensive repository of picoCTF challenge solutions, featuring detailed writeups across cryptography, binary exploitation, reverse engineering, web exploitation, forensics, and general skills. This is for beginners and learners looking to level up.

This repository is organized by:

• Year & Event: From picoCTF-2019 to picoCTF-2025, including picoMini and picoGym exclusives
• Category: Cryptography, Forensics, Binary Exploitation, Web Exploitation, Reverse Engineering, General Skills

Sample folder layout: -picoCTF-2024/General-Skills/endianness.md

-picoGym-Exclusive/General-Skills/First-Find.md

• Step-by-step walkthroughs
• Command snippets
• Explanation of CTF techniques and tools
• Working solutions

Each writeup includes:

• Challenge Name
• Category
• Problem Statement (summarized)
• Thought Process
• Step by step solution
• Flag (for live instances youer flag will be different.)

• general skills
• reverse engineering
• binary exploitation
• forensics
• web exploitation
• cryptography

If you have found a better approach or a missing writeup? Feel free to fork and submit a pull request!

Maintained by PS-003R32.
Open to feedback, improvements, and collaboration opportunities.