TryHackMe CTFs writeups, notes, drafts, scrabbles, files and solutions.

Common CTF Challenges is a collection of tools and resources to help individuals improve their Capture the Flag (CTF) skills. Our tools cover a wide range of challenges, from cryptography to reverse engineering.

How to write a CrackMe for a CTF competition. Source code, technical explanation, anti-debugging and anti reverse-engineering tricks.

Useful tools for CTF competitions

JerseyCTF 2022

JerseyCTF 2021

homemade-CTF-challenges

Useful tips for various types of cybersecurity challenges

archives for Tongji CTF 2017

Репозиторий с заданиями и разборами отборочного этапа первых открытых соревнований по информационной безопасности среди школ и колледжей Свердловской области "IsetCTF"

2024 年的一场跨年 CTF 夺旗赛活动！

a tool and library for solving those annoying strfry CTF challenges

Moved to https://gitlab.com/bhavyanshu/BoltCTF

X-MAS CTF 2020 Competition

A Discord bot designed to promote teamwork, efficiency, and collaboration during security CTF competitions. Creators can be DM'd on Discord at BlackCoffee#2718 and a.lil.sus#7939

ctfs I have run and challenges I have made

Stegonography challenges by 1cysw0rdk0 and Shadow5229

CTF-Writeups

CTF Terminal Frontend

Archives for Tongji CTF 2016