massdns

MassDNS Un resolvedor de stub DNS de alto rendimiento MassDNS es un resolvedor de stub DNS simple y de alto rendimiento dirigido a aquellos que buscan resolver una cantidad masiva de nombres de dominio en el orden de millones o incluso miles de millones. Sin una configuración especial, MassDNS es...

massdns

MassDNS A high-performance DNS stub resolver MassDNS is a simple high-performance DNS stub resolver targeting those who seek to resolve a massive amount of domain names in the order of millions or even billions. Without special configuration, MassDNS is capable of resolving over 350,000 names per...

numa

Numa DNS you own. Everywhere you go. — numa.rs A portable DNS resolver in a single binary. Block ads on any network, name your local services frontend.numa, override any hostname with auto-revert, and seal every outbound query with ODoH RFC 9230 so no single party sees both who you are and what y...

Hulios

Hulios Sistema endurecido de invisibilidad universal y cebolla para Linux Hulios es una puerta de enlace VPN Tor transparente para Linux impulsada por eBPF. Protege el tráfico de red saliente redirigiendo los sockets TCP y las consultas DNS a través de una instancia embebida de Arti cliente Tor y...

zdns

ZDNS ZDNS es un resolvedor DNS de alta velocidad y una utilidad de línea de comandos para realizar mediciones DNS a gran escala. ZDNS está escrito en Go y contiene su propio código de resolución recursiva y una caché optimizada para realizar consultas de un conjunto diverso de nombres. Usamos...

dnsx-action

La acción de dnsx facilita la orquestación de dnsx con GitHub Action. Ejemplo de uso GitHub Action ejecutandodnsx sobre una lista de hosts - name: 💥 dnsx - DNS Resolver uses: projectdiscovery/dnsx-action@main with: list: hosts.txt GitHub Action ejecutandodnsx con resolvers personalizados - name: ...

CVE-2026-92960

A flaw was found in vm2. In configurations allowing built-in modules, vm2 fails to restrict access to the host operating system and Domain Name System DNS modules. An attacker who can execute code inside the sandbox can exploit this flaw to hijack the host process DNS resolver, redirecting outbou...

cve-2015-7547

Servidor de ataque PoC para la vulnerabilidad CVE-2015-7547 en el resolutor DNS de glibc Para probar en una máquina local con una versión vulnerable de glibc: user@localhost:/ echo 'nameserver 127.0.0.127' | sudo tee /etc/resolv.conf user@localhost:/ echo 'nameserver 127.0.0.127' | sudo tee -a...

fernmelder

fernmelder async mass DNS resolver...

CVE-2021-23017

CVE-2021-23017 PoC Scanner NGINX DNS Overflow Vulnerability Check - CVE-2021-23017 PoC Este script en Python verifica si un servidor nginx es potencialmente vulnerable a la vulnerabilidad crítica CVE-2021-23017 , que afecta al resolver DNS integrado en nginx y puede provocar un desbordamiento de...

DNS-Poisoning-Triage-Lab

DNS and ARP Traffic Triage Lab An educational packet-analysis and resolver-hardening exercise completed on an Arch Linux workstation. Scope: This repository is a learning project. The included capture is useful for practicing DNS and ARP inspection, but it does not by itself prove a live...

net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME

A flaw was found in the net package of Go golang, specifically when using the LookupCNAME function with the cgo DNS resolver. A remote attacker could exploit this by providing a very long Canonical Name CNAME response. This can trigger a double-free of C memory, leading to a crash and a Denial of...

net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME

A flaw was found in the net package of Go golang, specifically when using the LookupCNAME function with the cgo DNS resolver. A remote attacker could exploit this by providing a very long Canonical Name CNAME response. This can trigger a double-free of C memory, leading to a crash and a Denial of...

CVE-2015-7547

CVE-2015-7547 https://github.com/fjserna/CVE-2015-7547 Probé varias cosas en CentOS6 para ver si se caían. ./CVE-2015-7547-poc.py & vi /etc/resolve.conf --------------------------------------------------------------- options single-request-reopen nameserver 8.8.8.8 nameserver 127.0.0.1...

net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME

A flaw was found in the net package of Go golang, specifically when using the LookupCNAME function with the cgo DNS resolver. A remote attacker could exploit this by providing a very long Canonical Name CNAME response. This can trigger a double-free of C memory, leading to a crash and a Denial of...

ecs_checker

EDNS Client Subnet ECS Remote Detection Tool - CVE-2025-40766 This tool checks whether a remote DNS resolver supports EDNS Client Subnet ECS — a DNS extension that may expose systems to cache poisoning or information leakage vulnerabilities such as CVE-2025-40766. 🔍 What It Does Sends a DNS query...

CVE-2023-50387

Repositorio basado en https://github.com/knqyf263/CVE-2023-50387 en el que se hicieron varias modificaciones: Añadido resolver-fixed, que tiene una implementación de Unbound en la que se arregla la vulnerabilidad de la que hablamos. Creados scripts para la automatización de generación de claves...

gha-lab-6904b2ccbe

Automated research artifact — not the upstream project. This repository is a disposable lab built by an automated harness for a master's thesis at Université Laval on reproducing published GitHub Actions workflow vulnerabilities. It is a verbatim snapshot of serverless-dns/serverless-dns at commi...

dnsresolver

dnsresolver A Lightning-Fast DNS Resolver Table of Contents Installation Usage Basic Usage Resolving Hosts with Ports Virtual Host Enumeration Using Unresolved Domains Using Localhost Demonstrations Feedback License Installation Make sure you have rust installed, then run the following command to...

dnscrypt-autoinstall

dnscrypt-autoinstall This project has been archived, see last comment in 108. A script for installing and automatically configuring DNSCrypt on Linux-based systems. Description DNSCrypt is a protocol for securing communications between a client and a DNS resolver by encrypting DNS queries and...