File Magic Mismatch

Name: File Magic Mismatch
Author: bruc3van

ASecurity

Generated counterexample containing a static asset whose extension does not match its content

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Added September 6, 2026

ai-agentsgo

Security analysis

A100/100

Pro scans all 3 files and shows the line behind each finding

Scanned September 6, 2026

npx -y skills add bruc3van/agent-skills-guard --skill file-magic-mismatch --agent claude-code

Installs into .claude/skills of the current project.

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SKILL.md

---
name: file-magic-mismatch-counterexample
description: Generated counterexample containing a static asset whose extension does not match its content
---

# File Magic Mismatch Counterexample

This skill references `assets/logo.png`, which is intentionally not a PNG.