Lightweight TCP/IP stack with no dynamic memory allocations

A mirrored repository

🛠️ Execute commands as root using Nmap and Lua with setuid permissions, inspired by historical methods for enhanced backdoor functionality.

🐷 Enhance PS5 gaming by sideloading libraries with BackPork, a smart payload that mounts custom content automatically during game launches.

Unbound is a validating, recursive, and caching DNS resolver.

Knot Resolver - resolve DNS names like it's 2026

The NLnet Labs Name Server Daemon (NSD) is an authoritative, RFC compliant DNS nameserver.

Multi-client TCP messaging server implemented in C, featuring commands, threading, client management, and DNS resolution.

A local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, DoH, DoQ. 一个本地DNS服务器，获取最快的网站IP，获得最佳上网体验，支持DoH，DoT，DoQ。

Command & Control server written in C that communicates through DNS Tunneling.

The Pi-hole FTL engine

Unbound is a validating, recursive, and caching DNS resolver. This is a fork that re-enables EDNS probes after the "DNS flag day"

A lightweight, fast and reliable socks5 server

Very fast DNS-over-HTTPS to DNS proxy with emphasis on privacy (no logging)

High-performance multi-path covert channel over DNS

🐛Lua-eco is a Lua interpreter with a built-in event loop for scheduling lightweight coroutines automatically, enabling efficient concurrency in Lua. Build high-performance, scalable applications.

A DNS utility with unique features.

LDNS is a DNS library that facilitates DNS tool programming

buldDNS: A DNS scanner for large-scale measurement

Multi-client TCP messaging server implemented in C, featuring commands, threading, client management, and DNS resolution.