We setup this repo for CTF lovers, and especially for the beginners. As you know, it's not easy to have all of the games running properly at the same time. So if you find anything unexpected, contact us or leave an issue. Once you break into an environment, please do not try to d...
PicoCTFis an educational CTF platform designed for students and beginners. It covers a broad range of topics, making it an excellent starting point for those new to cybersecurity. VulnHub: VulnHubprovides a collection of vulnerable virtual machines for users to download and exploit. It’s...
攻防模式（Attack-Defense）在攻防模式CTF赛制中，参赛队伍在网络空间互相进行攻击和防守，通过挖掘网络服务...
You find yourself in a strange 2D world and the only way to escape is by finding the flag hidden in your surroundings. Look in every nook and cranny for it and be very patient because even a small slip up lands you back at the beginning. You Collide, You lose - II will be visible ...
The Freedom CTF is a web game designed to introduce beginners into the world of cyber security. The objective of this game is to solve questions ranging 来自 cryptography to hacking into a server, with the end goal of obtaining a phrase or “flag”. Created by High School Students for High...
Beginners Guide to Software Development– This next course provides a basic introduction into the key concepts for open source software development. This course will give those who don’t develop software often, just enough to be dangerous.