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

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

A CTF platform backend with support for dynamic flags and Docker containers

A CTF platform used in IceCTF 2016

Pwn2Win CTF 2017

Platform Test Edition

A framework that help to create CTF Attack with Defense competition quickly

nc 类题目的 Docker 容器资源限制、动态 flag、网页终端

Dynamic environment provider for multiple teams in CTF competitions integrated with NIZKCTF plataform. Currently based on OpenStack.

An open source CTF platform written in Python Django

Attack/Defense CTF Framework forked from iCTF-Framework for use at HS AlbSig (Albstadt-Sigmaringen University of Applied Sciences)

Yet another fast and furious jeopardy-CTF taskboard

CTF website with support for many simultaneous contests.

Attack-defense checking system for Capture The Flag (CTF) competitions

CTF/Quiz Platform (Early Access/Pre-Release/Preview)

A CLI management tool for your rCTF installation

Deploy CTF challenges to Kubernetes with ctfcli

从CTF比赛平台批量下载附件。A tool for downloading attachments in bulk from CTF events on platforms. [计划重新设计 Redesign planned]