> cat /dev/github | grep security-tools

Lua

Nginx-Lua-Anti-DDoS

2026-03-30 Lua ★ 1563

AI Summary: Nginx-Lua-Anti-DDoS is a protective tool designed for Nginx web servers, leveraging Lua scripting to mitigate DDoS attacks through a JavaScript-based authentication puzzle inspired by Cloudflare’s “I’m Under Attack” mode. The tool features automatic detection and activation of protection mechanisms against various attack types, extensive IP and User-Agent filtering options, as well as capabilities to inspect and block malicious HTTP requests. With no limitation on attack size and built-in logging for monitoring, it offers customizable error responses and caching optimizations to enhance web server performance during attacks.

vulscan

2026-03-30 Lua ★ 3735

AI Summary: Vulscan is a powerful Nmap module that transforms the commonly used network scanning tool into an effective vulnerability scanner by leveraging version detection to identify potential flaws in services. It utilizes various pre-defined vulnerability databases such as VulDB and CVE, with the capability of supporting custom databases for enhanced flexibility. Notable features include automatic updates for vulnerability databases and configurable settings to optimize match priority and version detection.