skillshield

AI Agent Skill Security Scanner - Detect malicious skills, verify signatures, analyze permissions, and provide trust ratings for the agent ecosystem. Protects against credential stealers, data exfiltration, and unauthorized access.

Safety Notice

This listing is from the official public ClawHub registry. Review SKILL.md and referenced scripts before running.

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Install skill "skillshield" with this command: npx skills add uexo/skillshieldskill

SkillShield 🛡️ - Skill 安全卫士

守护 AI Agent 生态的 skill 供应链安全。

快速开始

扫描本地 Skill

python3 ~/.agents/skills/skillshield/scripts/skillshield.py scan ./skill/

详细扫描报告

python3 ~/.agents/skills/skillshield/scripts/skillshield.py scan ./skill -v

深度扫描模式

python3 ~/.agents/skills/skillshield/scripts/skillshield.py scan ./skill --deep

JSON 格式输出

python3 ~/.agents/skills/skillshield/scripts/skillshield.py scan ./skill --format json

验证签名

python3 ~/.agents/skills/skillshield/scripts/skillshield.py verify ./skill/

信任评级系统

评级风险等级建议
A+极低已验证作者,无警告,放心使用
A无安全警告,放心使用
B中低有轻微权限请求,审查后使用
C中等有警告需关注,确认安全后使用
D多个警告,建议避免使用
F极高确认恶意代码,不要安装

检测能力

已实现的检测

  • ✅ 敏感文件访问 (~/.env, ~/.ssh, credentials)
  • ✅ 网络请求分析 (HTTP/HTTPS)
  • ✅ 系统命令执行 (os.system, subprocess)
  • ✅ 数据窃取检测 (env + HTTP 组合)
  • ✅ 可疑域名识别 (webhook, pastebin)
  • ✅ 代码混淆检测 (base64, hex)
  • ✅ 动态代码执行 (exec, eval)
  • ✅ 隐藏文件检测

权限分析

自动提取 skill 需要的:

  • 文件读写权限
  • 网络访问域名
  • 导入的 Python/Node 模块
  • 系统命令调用

Moltbook 集成

自动监控 Moltbook 新上传的 skills:

# 启动守护进程
python3 ~/.agents/skills/skillshield/scripts/moltbook_guardian.py --monitor

示例输出

═══════════════════════════════════════════════════════════════
🛡️ SkillShield 安全扫描报告
═══════════════════════════════════════════════════════════════

📦 Skill 路径: ./my-skill
📅 扫描时间: 2026-02-26 14:30:00
📁 扫描文件: 5 个

📊 信任评级: 🟢 A (得分: 92/100)
⚡ 风险等级: 低

✅ 无警告 - 未发现明显安全问题

📋 权限清单:
   🌐 网络访问:
      - api.example.com
   📁 文件访问:
      - ~/.config/config.json
   📦 导入模块:
      - requests, os, json

💡 建议:
   1. 没有发现特别的安全问题

📝 总结:
   此 skill 看起来非常安全,没有发现明显风险,可以放心使用。
═══════════════════════════════════════════════════════════════

版本信息

保护 Agent 生态,从 SkillShield 开始! 🛡️

Source Transparency

This detail page is rendered from real SKILL.md content. Trust labels are metadata-based hints, not a safety guarantee.

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