Security
Security agent skills give AI agents disciplined security workflows: code review for vulnerabilities, secret handling, dependency audits, and hardening checklists. Every skill on SkillMD also passes its own safety review before listing, with capability flags shown on each page.
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dnyoussef Bundle Reverse Engineering QuickReverse Engineering Quick
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dnyoussef Bundle Reverse Engineering FirmwareReverse Engineering Firmware
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dnyoussef Bundle Reverse Engineering Deep AnalysisAdvanced binary analysis with runtime execution and symbolic path exploration (RE Levels 3-4). Use when need runtime behavior, memory dumps, secret extraction, or input synthesis to reach specific program states. Completes in 3-7 hours with GDB+Angr.
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fluxonlab Skill Env Config HardeningUse when you need to harden environment handling, config defaults, .env safety, secret loading, and redaction.
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fluxonlab Skill Authz Permission ReviewUse when you need to review authorization, roles, row-level access, tenancy, privilege checks, and denied paths.
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fluxonlab Skill Auth Session ReviewUse when you need to review authentication, sessions, cookies, tokens, origins, and permission assumptions in a web application before a release, security audit, or compliance review.
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fluxonlab Skill Playwright E2e AuditUse when you need to run or create minimal Playwright checks for browser and local app flows.
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fluxonlab Skill Security And Secrets ReviewUse when you need to review secrets, environment variables, auth, CORS, token handling, logging redaction, and unsafe changes.
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fluxonlab Skill Electron App Security ReviewUse when you need to audit the internal security of an Electron application — context isolation, IPC input validation, contextBridge API surface, preload script hygiene, renderer CSP, navigation restrictions, and auto-update signature verification. Distinct from desktop launcher/packaging review.
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fluxonlab Skill Dependency Supply Chain ReviewUse when you need to review dependencies, scripts, lockfiles, package provenance, and install-time risks.
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fluxonlab Skill API Reference DocsUse when you need to produce or audit API reference documentation from code or an OpenAPI spec — complete endpoint/parameter coverage, runnable request/response examples, an error/status-code table, authentication notes, and a clear versioning and deprecation policy.
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fluxonlab Skill Gamedev HotfixEmergency fix workflow that bypasses normal sprint processes with a full audit trail. Creates hotfix branch, tracks approvals, and ensures the fix is backported correctly.
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zgbrenner Bundle Breach Response WorkflowUse when a privacy or security incident is suspected or confirmed — unauthorized access, ransomware, a lost device, a misdirected disclosure, an exposed database, or a vendor-reported incident — and counsel needs the incident organized: an incident-facts intake, a reportability question set, a notification-obligation inventory, contractual notice mapping, a working chronology, and an evidence-preservation checklist.
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zgbrenner Skill Vendor Privacy DiligenceUse when running pre-contract or renewal privacy diligence on a vendor, processor, or sub-processor — a security questionnaire has come back, a new tool is proposed, or procurement asks for a privacy read — to inventory the vendor's claimed privacy posture, map data categories and purposes against the client's requirements, build a risk and gap table, and package follow-up questions and contract-term asks for attorney review.
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zgbrenner Skill Assumption AuditUse when extracting and auditing explicit assumptions, hidden assumptions, missing facts, missing documents, jurisdiction gaps, deadline gaps, client-role ambiguity, escalation items, business decision points, and professional-responsibility concerns in draft legal work product.
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zgbrenner Skill Compliance Program TrackerUse when building an ongoing compliance-program tracker for a framework — mapping requirements to controls, owners, and evidence, building an audit calendar, and surfacing evidence gaps and remediation items for attorney review and audit readiness.
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zgbrenner Skill Pricing Algorithm Risk TriageUse when the business deploys or evaluates a pricing recommender, dynamic-pricing engine, repricer, or pricing-as-a-service vendor — especially one that ingests competitor prices or serves competing customers — to produce a draft data-flow map, hub-and-spoke and signaling-risk flags, override/audit posture notes, and vendor-diligence questions for attorney review, without concluding concerted practice or approving deployment.
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26zl Bundle DfirDigital forensics and incident response - Windows event log analysis, PCAP forensics, filesystem artifact analysis, AD attack detection, and timeline correlation. Use when investigating security incidents, analyzing Sherlocks, or performing threat hunting on provided evidence files.
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26zl Bundle CodeqlScans a codebase for security vulnerabilities using CodeQL's interprocedural data flow and taint tracking analysis. Triggers on "run codeql", "codeql scan", "codeql analysis", "build codeql database", or "find vulnerabilities with codeql". Supports "run all" (security-and-quality + security-experimental suites) and "important only" (high-precision security findings) scan modes. Also handles creating data extension models and processing CodeQL SARIF output.
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26zl Skill Ctf WebUse when solving a CTF web challenge — SQLi, XSS, SSRF, SSTI, IDOR, auth bypass, file upload, deserialization, prototype pollution, race conditions, JWT attacks. Provides a decision tree and tool stack from this installer's web module. Triggers on "ctf web", "web challenge", "sqli", "xss", "ssti", "ssrf", "jwt".
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26zl Bundle SemgrepRun Semgrep static analysis scan on a codebase using parallel subagents. Supports two scan modes — "run all" (full ruleset coverage) and "important only" (high-confidence security vulnerabilities). Automatically detects and uses Semgrep Pro for cross-file taint analysis when available. Use when asked to scan code for vulnerabilities, run a security audit with Semgrep, find bugs, or perform static analysis. Spawns parallel workers for multi-language codebases.
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26zl Bundle Fp CheckSystematically verifies suspected security bugs to eliminate false positives. Produces TRUE POSITIVE or FALSE POSITIVE verdicts with documented evidence for each bug.
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26zl Skill Bounty APIUse when bug-bountying an API target — REST, GraphQL, gRPC, WebSocket. Covers OWASP API Top 10 (BOLA, BFLA, mass assignment, rate limiting bypass, JWT issues, GraphQL abuse). Triggers on "bounty api", "graphql security", "rest api testing", "api top 10".
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26zl Skill Bounty WebUse during the testing phase of a web application bug bounty. Provides OWASP-aligned attack catalog, payload sources, and tool ordering for SQLi, XSS, SSRF, SSTI, IDOR, auth, race conditions, file upload, deserialization. Triggers on "bounty web", "test this app", "web app testing", "h1 web target".
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26zl Skill Web3 AuditSmart contract security audit — 10 DeFi bug classes (accounting desync, access control, incomplete path, off-by-one, oracle, ERC4626, reentrancy, flash loan, signature replay, proxy), pre-dive kill signals (TVL < $500K etc), Foundry PoC template, grep patterns for each class, and real Immunefi paid examples. Use for any Solidity/Rust contract audit or when deciding whether a DeFi target is worth hunting.
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26zl Bundle Sharp EdgesIdentifies error-prone APIs, dangerous configurations, and footgun designs that enable security mistakes. Use when reviewing API designs, configuration schemas, cryptographic library ergonomics, or evaluating whether code follows 'secure by default' and 'pit of success' principles. Triggers: footgun, misuse-resistant, secure defaults, API usability, dangerous configuration.
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26zl Skill Offensive JWTJWT attack methodology for penetration testers. Covers algorithm confusion (alg:none, RS256→HS256), weak HMAC secret brute force, kid parameter injection (SQLi, path traversal), jku/x5u/jwk header injection, JWKS cache poisoning, JWS/JWE confusion, timing attacks, and mobile JWT storage extraction. Use when testing JWT-based authentication, hunting auth bypass via token manipulation, or evaluating JWT implementation security in web or mobile apps. Use only for authorized security research, training, or assessment.
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26zl Skill Offensive WpsWPS (Wi-Fi Protected Setup) PIN attack methodology — Pixie Dust offline attack against vulnerable chipsets (Ralink, Realtek, Broadcom, MediaTek), online PIN brute-force with reaver/bully, lockout handling, time-of-day evasion, WPS push-button vulnerability windows, and PIN-to-PSK derivation. Use when a target SOHO router exposes WPS — common on consumer ISP gear, often left enabled by default even when WPS attacks have been known for over a decade. Use only for authorized security research, training, or assessment.
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26zl Skill Offensive XxeXML External Entity injection testing checklist: classic XXE, blind XXE (out-of-band), XXE via file upload (SVG/docx), XXE in SOAP/REST, error-based XXE, XInclude attacks, and XXE filter bypass. Use for web app XXE testing and bug bounty. Use only for authorized security research, training, or assessment.
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26zl Bundle Zeroize AuditDetects missing zeroization of sensitive data in source code and identifies zeroization removed by compiler optimizations, with assembly-level analysis, and control-flow verification. Use for auditing C/C++/Rust code handling secrets, keys, passwords, or other sensitive data.
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26zl Skill Offensive SstiServer-Side Template Injection testing checklist: template engine identification (Jinja2, Twig, Freemarker, Pebble, Velocity), polyglot detection payloads, engine-specific RCE payloads, blind SSTI, and filter bypass. Use when testing web apps for template injection vulnerabilities. Use only for authorized security research, training, or assessment.
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26zl Skill Offensive WifiWireless / 802.11 attack methodology for red team engagements and wireless security assessments. Covers monitor-mode setup, WPA/WPA2-PSK handshake capture and PMKID attacks, WPA3 SAE downgrade and Dragonblood, WPA-Enterprise (EAP) attacks (MSCHAPv2 cracking, EAP-TLS cert theft, evil-twin RADIUS), Karma / Known Beacons / Mana evil twin attacks, captive-portal phishing, KRACK and FragAttacks, WPS Pixie Dust, deauthentication and disassociation attacks, rogue AP construction (hostapd-mana), 802.1X bypass, MAC randomization defeat, BLE/Zigbee/IEEE 802.15.4 sidebands, and Wi-Fi 6/6E/7 considerations. Use when scoping wireless pentest, war-driving an estate, or testing corporate wireless segmentation. Use only for authorized security research, training, or assessment.
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davidcastagnetoa Bundle Owasp Top10 MitigationsImplementar protecciones estándar contra las vulnerabilidades más comunes del OWASP Top 10
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wgpsec Skill Dalfox Xss使用 DalFox 进行 XSS 漏洞扫描。当需要检测反射型/存储型/DOM XSS、分析参数注入点、绕过 WAF 时使用。DalFox 支持自动参数分析、DOM 挖掘、Blind XSS 回调、WAF 绕过、自动生成 PoC。任何涉及 XSS 漏洞检测、参数测试、WAF 绕过的场景都应使用此技能
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wgpsec Skill Nikto Scan使用 Nikto 进行 Web 服务器漏洞扫描。当需要检测 Web 服务器的已知漏洞、过时软件版本、危险文件/CGI、配置错误时使用。Nikto 内置 7000+ 检查项,覆盖 OWASP 常见问题。任何涉及 Web 漏洞扫描、服务器安全检查、配置审计的场景都应使用此技能
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wgpsec Bundle Msf OneshotMetasploit Framework 调用方法论(一行式 + 交互式)。当需要利用操作系统级漏洞(如 EternalBlue/MS17-010)、数据库远程漏洞(如 PostgreSQL/MySQL RCE)、网络服务漏洞(SMB/RDP/FTP)、需要生成 payload、启动反弹 shell handler、或后渗透操作时使用。MSF 拥有 2000+ exploit 模块,覆盖 Windows/Linux 操作系统、数据库、网络设备的远程利用。本技能同时覆盖一行式快速利用和 interactive_session 交互式操作(handler/meterpreter/后渗透)。任何涉及 metasploit、msfconsole、meterpreter、系统级 exploit、远程溢出、payload 生成、handler、后渗透的场景都应使用此技能
Frequently asked questions
What are Security agent skills?
Security agent skills give AI agents disciplined security workflows: code review for vulnerabilities, secret handling, dependency audits, and hardening checklists. Every skill on SkillMD also passes its own safety review before listing, with capability flags shown on each page.
Which Security skills are most installed?
Popular Security skills on SkillMD right now include security-and-secrets-review, bounty-web, electron-app-security-review. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Security skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.