CLAUDE.mdA

CLAUDE.md from masriyan/claude-code-cybersecurity-skill is a CLAUDE.md file: the standing instructions Claude Code reads in that repo.

Install it, pinned
mdr add masriyan/claude-code-cybersecurity-skill/CLAUDE.md@git:20261015.147df82

Pins git:20261015.147df82 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
CLAUDE.md file
Repository
masriyan/claude-code-cybersecurity-skill
Path
CLAUDE.md
Versions recorded
4
Latest version
git:20261015.147df82, committed Oct 15, 2026
First version recorded
Aug 30, 2026
Size
5,020 bytes
Repository stars
558
License
a license file GitHub does not identify

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## What this repository is

This is a **content repository**, not an application. It publishes a Claude Code plugin — a collection of 22 `SKILL.md` files (in `skills/<NN-skill-name>/`) that teach Claude domain-specific cybersecurity methodology (recon, vuln scanning, exploit dev, RE, malware analysis, threat hunting, IR, network/web/cloud security, SOC automation, log analysis, crypto, red/blue team ops, AI/LLM security, mobile, OT/ICS, GRC, supply chain security, threat intelligence/CTI, purple team/adversary emulation). Each skill directory optionally ships standalone Python automation scripts and example usage docs that the SKILL.md references.

Quality gates run through `make check`: pytest, frontmatter/packaging checks, all-script CLI smoke tests, STIX validation, Ruff correctness checks, and Bandit on shared infrastructure. GitHub Actions runs the checks on Python 3.10 and 3.12.

## Commands
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add masriyan/claude-code-cybersecurity-skill/CLAUDE.md@sha256:14963c8afb56c67c

The line at the top of this page pins the label git:20261015.147df82, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ogkzts2axov72xfn.svg)](https://markdownregistry.com/a/art_ogkzts2axov72xfn)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Aug 30, 2026 and Oct 15, 2026, about one every 15 days.

versioncommittedcommitsizeaudit
git:20261015.147df82 latest2026-10-15 147df82 5,020 BA view · diff
git:20260907.42e15012026-09-07 42e1501 4,948 BA view · diff
git:20260830.00645fe2026-08-30 00645fe 4,843 BA view · diff
git:20260830.caaff282026-08-30 caaff28 4,820 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (5020 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

masriyan/claude-code-cybersecurity-skill · 558 stars · license a license file GitHub does not identify · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ogkzts2axov72xfn
GET https://markdownregistry.com/api/v1/resolve?ref=masriyan/claude-code-cybersecurity-skill/CLAUDE.md
GET https://markdownregistry.com/api/v1/blob/14963c8afb56c67cc6bd171ceeaa232b765e47a238fc66af063483c77f7b840b

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: what a CLAUDE.md file is · keeping AGENTS.md and CLAUDE.md in sync · which agent file does what.

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08-network-security SKILL.md skill
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