writing-offensive-skills
Use when creating or editing a skill in this offensive-claude repo — for the SKILL.md conventions (trigger descriptions, technique map, runnable scripts, OPSEC/detection, red-flags tables, flowchart rules)
Install / Use
npx skills add hypnguyen1209/offensive-claude --skill writing-offensive-skillsInstalls into whichever agent you are using.
SKILL.md
Installable skill definition
Quality Score
Category
SecuritySupported Platforms
Our assessment of writing-offensive-skills
writing-offensive-skills scores 85/100 on our quality scale, 796th of 1,096 Security skills we index.
Its SKILL.md is 3.2 KB long, well organised into 11 sections with 2 code examples: a solid amount of guidance for an agent.
It has 377 GitHub stars, a meaningful sign that others use it.
Maintenance, license and trust
- The repository was last updated 14 days ago, so writing-offensive-skills is actively maintained.
- It is released under the MIT license, a permissive license that allows use, modification and commercial use with attribution.
- Its trust signals score 100/100, with no cautions. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
Safety scan
No issues foundOur scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands.
Automated pattern scan on 2026-10-05. It catches known dangerous patterns, not every risk — read a skill before letting an agent act on it.
writing-offensive-skills compared with similar skills
All 4 of these similar skills score higher than writing-offensive-skills; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| writing-offensive-skills (this skill)by hypnguyen1209 | 85 | 377 | 14d ago | SKILL.md |
| algorithmic-artby anthropics | 100 | 177.9k | 12d ago | SKILL.md |
| pptxby anthropics | 100 | 177.9k | 12d ago | SKILL.md |
| designby nextlevelbuilder | 100 | 130.2k | 13d ago | SKILL.md |
| ui-ux-pro-maxby nextlevelbuilder | 100 | 130.2k | 13d ago | SKILL.md |
Frequently asked questions
- How do I install writing-offensive-skills?
- Run
npx skills add hypnguyen1209/offensive-claude --skill writing-offensive-skills. The install tabs above show the steps for each supported agent. - Which AI agents does writing-offensive-skills work with?
- It is written for Claude Code, as a SKILL.md file. Other agents that read the same format can often use it too.
- Is writing-offensive-skills safe to use?
- Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. It is MIT-licensed and scores 100/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is writing-offensive-skills still maintained?
- The repository was last updated 14 days ago, so writing-offensive-skills is actively maintained.
Skill content
View source on GitHubname: writing-offensive-skills description: Use when creating or editing a skill in this offensive-claude repo — for the SKILL.md conventions (trigger descriptions, technique map, runnable scripts, OPSEC/detection, red-flags tables, flowchart rules)
Writing Offensive Skills
Overview
Conventions for authoring skills in this repo so the dispatcher can find them and operators can trust them. This adapts superpowers' skill conventions to offensive security.
REQUIRED BACKGROUND: superpowers:writing-skills (the general conventions) and superpowers:test-driven-development (skills are tested like code — baseline failure first).
Description = triggers only
The description: field decides whether the dispatcher loads the skill. Write Use when…
triggering conditions and symptoms ONLY — never summarize the skill's workflow (a workflow summary
makes Claude follow the description instead of reading the skill).
# BAD (summarizes workflow): description: Recon skill that enumerates subdomains then scans ports
# GOOD (triggers only): description: Use when mapping a target's external attack surface — subdomains, hosts, exposed services
Third person, technology-specific only if the skill is. Verb-first / gerund names.
Skill layout (progressive disclosure)
skills/<name>/
SKILL.md # thin router, <=180 lines
references/ # per-technique deep-dives (theory + 2024-2026 + code + detection + OPSEC)
scripts/ # runnable tooling (no placeholders)
Domain (technique) skill SKILL.md sections, in order: frontmatter → When to Activate →
Technique Map (Technique | ATT&CK Txxxx | CWE | reference | script) → Quick Start →
OPSEC & Detection table → Deep Dives (links into references/).
Discipline skill (a hard rule, e.g. finding/scope/opsec-discipline): Overview with the Iron Law → the rule → Red Flags (STOP signals) → Rationalizations table (excuse | reality). State "violating the letter is violating the spirit" and close loopholes explicitly.
The four pillars (every technique)
2024-2026 currency (web-search-verified CVEs; no fabricated ids — mark unverified ones), runnable scripts, OPSEC + detection pairing, technique-level ATT&CK + CWE.
Flowcharts
Only for non-obvious decision points / "where you might stop too early". Never for reference material (use tables), code (use blocks), or linear steps (use lists).
Cross-references
Name only, with explicit markers: **REQUIRED:** scope-discipline. Never @-link (force-loads,
burns context). Frontmatter references:/scripts: list the files the skill ships.
Test before you trust
A skill that enforces discipline must resist rationalization under pressure. Capture the excuses an
agent makes without the skill, put each in the Rationalizations table, and re-check. Safety-relevant
scripts get a tests/ suite (run pytest) and an adversarial review before they're trusted.
Red Flags
- Description summarizes the workflow → rewrite to triggers only
- A domain skill with no Technique Map / no ATT&CK+CWE / no detection → incomplete
- A discipline skill with no Red Flags / no Rationalizations table → won't hold under pressure
- Fabricated CVE/arXiv ids presented as real → mark UNVERIFIED or remove
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Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.
