skills/aster110/mycc/read-gzh/Gen Agent Trust Hub

read-gzh

Pass

Audited by Gen Agent Trust Hub on Sep 14, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONCOMMAND_EXECUTIONEXTERNAL_DOWNLOADS
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill processes untrusted article content from WeChat URLs which is subsequently summarized by the agent.
  • Ingestion points: scripts/fetch_wechat_article.py extracts text from remote HTML articles provided via user-supplied links.
  • Boundary markers: Absent. The summary generation process in SKILL.md does not employ delimiters (such as XML tags or explicit block quotes) to separate the untrusted article content from the agent's internal instructions.
  • Capability inventory: The skill has the ability to execute shell commands (running the helper script and curl) and perform file system writes (saving images to /tmp).
  • Sanitization: No filtering or validation is performed on the extracted article text to prevent embedded instructions from influencing the agent's behavior.
  • [COMMAND_EXECUTION]: The skill relies on shell command execution for its primary workflow.
  • Instructions in SKILL.md include running a Python script with user-provided links: python3 .claude/skills/read-gzh/scripts/fetch_wechat_article.py "<公众号链接>".
  • SKILL.md instructs the agent to use curl for image downloads: curl -o /tmp/article_img_1.jpg "<图片链接>".
  • The Python script scripts/fetch_wechat_article.py uses subprocess.run to call curl for both fetching HTML and downloading images.
  • [EXTERNAL_DOWNLOADS]: The skill fetches data and images from external domains to perform its tasks.
  • Fetches article content from WeChat's official domain mp.weixin.qq.com.
  • Downloads images from the WeChat CDN at mmbiz.qpic.cn.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 14, 2026, 03:38 PM