The BGP swiss army knife of networking

DDos Ripper a Distributable Denied-of-Service (DDOS) attack server that cuts off targets or surrounding infrastructure in a flood of Internet traffic

A no-nonsense CAPTCHA system with seamless UX | Backend component

The first open-source DDoS protection system

Web Application Firewall (WAF) for PHP.

Curiefense is a unified, open source platform protecting cloud native applications.

All-in-one solution for high performance web content delivery and advanced protection against DDoS and web attacks

Welcome to vDDoS, a HTTP(S) DDoS Protection Reverse Proxy. Thank you for using!

A firewall that utilizes the Linux kernel's XDP hook. The XDP hook allows for very fast network processing on Linux systems. This is great for dropping malicious traffic from a (D)DoS attack. IPv6 is supported with this firewall! I hope this helps network engineers/programmers interested in utilizing XDP!

Project dedicated to fight Layer 7 DDoS with proof of work, with an additional WAF and controller. Completed with full set of features and containerized for rapid and lightweight deployment.

The Spigot, Bungee and Velocity plugin that parses client IP addresses passed from the TCPShield network.

packet captures of real-world ddos attacks

A pre-DDoS security assessment tool

Anti-DDoS-Lite (Anti-Crawler app) is a small PHP app to protect your site against DDoS attack.

Lightweight http anti-ddos reverse-proxy made in golang

Bash script to create nftables sets of country specific IP address ranges for use with firewall rulesets. The project provides a simple and flexible way to implement geolocation filtering with nftables. It can be a useful tool to reduce the chance of malware, ransomware and phishing attempts as well as mitigating the effects of DDoS attacks.

Nginx L7 DDoS Protection! And many more features 💥 ⚡

Hades-lite 青松云安全开源的一个内核级 Anti-ddos 的驱动程序，轻量且高效，构建高性能代理防御，单机可抵御7Gb DDoS攻击

Ley Proxy Servers for Source engine servers - Zyre. Think of cloudflare but for source engine and with geo-cast based server ping enhancing for free. I've created this tool to A. protect my servers by hiding their real IP entirely. The only visible IPs will be the node IPs. And B. to artifically enhance the ping on the server list of source serv…

DDoS Protection for your minecraft server!