Secknowledge Skill

Q: What is a Claude Code skill and how does the Secknowledge Skill skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Secknowledge Skill is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: web-security · Last updated: 2026-07-16

type:audit type:review

Web+AI 安全测试知识库。融合 WooYun 88,636 案例 + 先知 L1-L4 方法论 + GAARM 150 风险 + OWASP Top 10 (LLM/ASI/WSTG)。 TRIGGER when 任务是实战安全测试：渗透测试、漏洞挖掘/利用、红队攻防、安全审计 (SAST/DAST)、 CTF、AI/LLM 安全测试 (Prompt 注入/越狱/MCP/Agent/沙箱逃逸)。用户明确给出测试目标 (URL/代码/模型/Agent 架构) 且意图是"测试/审计/挖漏洞/利用"。 DO NOT trigger: - 安全概念讨论（"什么是 XSS"、"SQL 注入原理是什么"）→ 普通问答 - 非安全性质的 code review / debug / 性能优化 → code-audit-skill 或其他 - 修复语法错误 / 业务逻辑 bug → 普通编程协助 - 纯 Web 白盒代码审计（完整项目目录 / Source-Sink 污点分析）→ code-audit-skill - 仅引用 CVE 编号查文档 → WebSearch 边界细则: CTF 短代码片段 + 利用思路 → 本 Skill；完整项目目录 + 系统白盒审计 → code-audit-skill

Security AStatic scan found no risk patternsHow grading works ›

What this skill does

Secknowledge Skill is a community-contributed Claude Code skill in the web-security sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/secknowledge-skill/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Secknowledge Skill Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 163,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/secknowledge-skill
curl -L https://claudskills.com/skills/secknowledge-skill/SKILL.md \
  -o ~/.claude/skills/secknowledge-skill/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/secknowledge-skill/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/secknowledge-skill/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\secknowledge-skill\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Secknowledge Skill Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/secknowledge-skill/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Secknowledge Skill skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Secknowledge Skill skill?

Use Secknowledge Skill when your Claude Code task falls under the Security category — specifically in the web security area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Secknowledge Skill" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Secknowledge Skill skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Secknowledge Skill is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/antigalautgr-ops/VulnClaw/blob/HEAD/vulnclaw/skills/specialized/secknowledge-skill/SKILL.md
License: MIT
Author: antigalautgr-ops

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

antigalautgr-ops. (2026). Secknowledge Skill [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/secknowledge-skill/

BibTeX

@misc{secknowledge-skill-2026,
  author    = {antigalautgr-ops},
  title     = {Secknowledge Skill [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/secknowledge-skill/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/secknowledge-skill.svg)](https://claudskills.com/skills/secknowledge-skill/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-07-28 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/secknowledge-skill/#security)

More Security skills

Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Security skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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