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vulnhunt

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Scan a codebase for exploitable security defects. Enumerates every user-controllable input, traces each forward to dangerous sinks, proves exploitability with executable tests, and proposes validated fixes.

vulnhunt/SKILL.md

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# VulnHunter Security Audit Skill

## MANDATORY FIRST ACTIONS

**Step 0: Model check (interactive/direct invocation only).** When invoked
interactively — i.e. path **B** below, with no "Pre-resolved scan metadata"
block — inspect the model you are running as. If it is NOT Opus 4.7 or higher,
**STOP immediately** and tell the user (do not run any tools, resolve the target,
or offer the mode menu yet):

> ⚠<U+FE0F> VulnHunter is optimized for Claude Opus 4.7/4.8 and may be unreliable on other
> models. Please switch with the `/model opus` command, then re-run `/vulnhunt`.

Wait for the user. Only proceed past this step once they are on Opus, or if they
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