Explore live open-source projects and AI models.

Hack AI/ML applications — CTF challenges for model attacks, LLMs and AI Agent exploitation.

An Ansible playbook to provision a host for penetration testing and CTF challenges

A compact guide to network pivoting for penetration testings / CTF challenges.

a CTF web challenge about making screenshots

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

My CTF Challenges

【Hello-CTF labs】PHPSerialize-labs是一个使用php语言编写的，用于学习CTF中PHP反序列化的入门靶场。旨在帮助大家对PHP的序列化和反序列化有一个全面的了解。

This is a simple network firewall for pwn challenges of ctf awd competition, light and simple code.There is no dependence, the log format is clear with the hexadecimal payload string and original string, which is more convenient to exp script. 【ctf awd比赛中的针对于pwn题的waf，拥有抓取、通防、转发、多人转发模式，推荐使用转发模式】

ctfcli is a tool to manage Capture The Flag events and challenges

A curated list of Awesome Security Challenges.