The GZ::CTF project, an open source CTF platform.

CTF🚩 AWD (Attack with Defense) 线下赛平台 / AWD platform - 欢迎 Star~ ✨

Host and manage multiple Juice Shop instances for security trainings and Capture The Flags

redpwn's CTF platform

A feature-riches CTF challenge platform!

An open source Android application that is intentionally vulnerable so as to act as a learning platform for Android application security beginners.

Pure-python distributable Attack-Defence CTF platform, created to be easily set up.

A CTF platform designed for A1natas.

🇨🇳 🏁 🚩 Dockerfiles of CTF Challenges running on SniperOJ

A fast, efficient and lightweight (~100 KB) Capture The Flag framework inspired by the HackTheBox platform. Built with Flask.

CTF平台 | CTF竞赛 | CTF | CTF Platform | SCTF 是一个基于 Django 构建的开源 CTF（Capture The Flag）竞赛平台，支持二次元竞赛模板

nc 类题目的 Docker 容器资源限制、动态 flag、网页终端

Welcome to HackTheArch! A free open source scoring server for cyber Capture the Flag competitions!

Collaborative programming environment inside GitHub Actions – like Google Docs for hacking

For beginners which zero knowledge on ethical hacking!

Your ultimate infrastructure to run a CTF, with a BeyondCorp-like zero-trust network and simple infrastructure-as-code configuration.

A CTF platform used in IceCTF 2016

Front end of a Capture the Flag ( CTF ) website

Sieberrsec CTF platform. A Jeopardy CTF platform designed with various neat features to aid in training and learning.

This scoreboard allows you to host your own cybersecurity capture-the-flag (jeopardy-style or attack/defend) competition. Also includes team creation!