Claude skills and agent skills

yaklangPipes a download into a shellSkill

linux-privilege-escalation

yaklang/hack-skills/skills/linux-privilege-escalation/SKILL.md

Linux privilege escalation playbook. Use when you have low-privilege shell access and need to escalate to root via SUID/SGID binaries, capabilities, cron abuse, kernel exploits, misconfigurations, or credential harvesting on Linux systems.

yaklangPipes a download into a shellSkill

linux-security-bypass

yaklang/hack-skills/skills/linux-security-bypass/SKILL.md

Linux security mechanism bypass playbook. Use when facing restricted bash/rbash, read-only or noexec filesystems, AppArmor, SELinux, seccomp filters, or audit logging that must be evaded during post-exploitation.

yaklangPipes a download into a shellSkill

llm-prompt-injection

yaklang/hack-skills/skills/llm-prompt-injection/SKILL.md

LLM prompt injection playbook. Use when testing AI/LLM applications for direct injection, indirect injection via RAG/browsing, tool abuse, data exfiltration, MCP security risks, and defense bypass techniques.

yaklangSkill

macos-process-injection

yaklang/hack-skills/skills/macos-process-injection/SKILL.md

macOS process injection playbook. Use when you need to inject code into running or launching macOS processes via dylib hijacking, DYLD environment variables, XPC exploitation, Mach port manipulation, or Electron/Chromium abuse.

yaklangSkill

macos-security-bypass

yaklang/hack-skills/skills/macos-security-bypass/SKILL.md

macOS security bypass playbook. Use when targeting macOS endpoints and need to bypass TCC, Gatekeeper, SIP, sandbox, code signing, or entitlement-based protections during authorized red team or pentest engagements.

yaklangSkill

memory-forensics-volatility

yaklang/hack-skills/skills/memory-forensics-volatility/SKILL.md

Memory forensics playbook using Volatility 2/3. Use when analyzing memory dumps for malware analysis, credential extraction, process investigation, code injection detection, and incident response timeline reconstruction.

yaklangSkill

mobile-ssl-pinning-bypass

yaklang/hack-skills/skills/mobile-ssl-pinning-bypass/SKILL.md

Mobile SSL pinning bypass playbook. Use when intercepting HTTPS traffic from mobile applications that implement certificate pinning, public key pinning, or SPKI hash pinning on Android and iOS, including React Native, Flutter, and Xamarin frameworks.

yaklangSkill

network-protocol-attacks

yaklang/hack-skills/skills/network-protocol-attacks/SKILL.md

Network protocol attack playbook. Use when exploiting layer 2/3 protocols including ARP spoofing, LLMNR/NBT-NS/mDNS poisoning, WPAD abuse, DHCPv6 attacks, VLAN hopping, STP manipulation, DNS spoofing, IPv6 attacks, and IDS/IPS evasion.

yaklangSkill

nosql-injection

yaklang/hack-skills/skills/nosql-injection/SKILL.md

NoSQL injection playbook. Use when MongoDB-style operators, JSON query objects, flexible search filters, or backend query DSLs may allow data or logic abuse.

yaklangSkill

ntlm-relay-coercion

yaklang/hack-skills/skills/ntlm-relay-coercion/SKILL.md

NTLM relay and authentication coercion playbook. Use when capturing and relaying NTLM authentication to escalate privileges via SMB, LDAP, HTTP, or MSSQL relay targets, combined with PetitPotam, PrinterBug, and other coercion methods.

yaklangSkill

oauth-oidc-misconfiguration

yaklang/hack-skills/skills/oauth-oidc-misconfiguration/SKILL.md

OAuth and OIDC misconfiguration testing playbook. Use when reviewing redirect URI handling, state and nonce validation, PKCE, token audience, callback binding, and identity-provider trust flaws.

yaklangSkill

open-redirect

yaklang/hack-skills/skills/open-redirect/SKILL.md

Open redirect playbook. Use when URL parameters, form actions, or JavaScript sinks control navigation targets and may redirect users to attacker-controlled destinations.

Often used withcsrf·ssti·file-upload

yaklangReads credentialsSkill

path-traversal-lfi

yaklang/hack-skills/skills/path-traversal-lfi/SKILL.md

Path traversal and LFI playbook. Use when file paths, download endpoints, include operations, archive extraction, or wrapper behavior may expose filesystem control.

yaklangSkill

prototype-pollution-advanced

yaklang/hack-skills/skills/prototype-pollution-advanced/SKILL.md

Advanced prototype pollution playbook — server-side RCE, client-side gadgets, filter bypasses, and detection techniques. Companion to ../prototype-pollution/ for basics. Use when you've confirmed pollution and need to escalate to code execution or find framework-specific gadgets.

yaklangReads credentialsSkill

prototype-pollution

yaklang/hack-skills/skills/prototype-pollution/SKILL.md

Prototype pollution testing for JavaScript stacks. Use when user input is merged into objects (query parsers, JSON bodies, deep assign), when configuring libraries via untrusted keys, or when hunting RCE gadgets via polluted Object.prototype in Node or the browser.

yaklangSkill

race-condition

yaklang/hack-skills/skills/race-condition/SKILL.md

Race condition and TOCTOU testing for web apps. Use when testing one-time operations, concurrent HTTP abuse, rate-limit bypass, Turbo Intruder gates, HTTP/2 single-packet attacks, and CWE-362-style synchronization gaps.

yaklangReads credentialsSkill

recon-and-methodology

yaklang/hack-skills/skills/recon-and-methodology/SKILL.md

Reconnaissance and methodology playbook. Use when mapping assets, discovering endpoints, fingerprinting technology, and building a structured testing plan for a new target.

yaklangSkill

recon-for-sec

yaklang/hack-skills/skills/recon-for-sec/SKILL.md

Entry P1 category router for reconnaissance and methodology. Use when mapping scope, drawing an attack surface from one application, discovering assets, fingerprinting technology, building endpoint inventory, and choosing the first high-value security testing path.

yaklangSkill

request-smuggling

yaklang/hack-skills/skills/request-smuggling/SKILL.md

HTTP request smuggling and desynchronization testing. Use when front proxies, CDNs, or load balancers disagree with the origin on message framing (Content-Length vs Transfer-Encoding), on HTTP/2→HTTP/1 translation, or when exploring client-side desync via browser fetch pipelines.

yaklangSkill

reverse-shell-techniques

yaklang/hack-skills/skills/reverse-shell-techniques/SKILL.md

Reverse shell techniques playbook. Use when establishing remote shells including language one-liners, encrypted shells (OpenSSL/socat/ncat), web shells, PTY upgrades, file transfer methods, PowerShell shells, and Windows payload generation.