huashu-motion

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Audited by Gen Agent Trust Hub on Oct 22, 2026

Risk Level: MEDIUMEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONDATA_EXFILTRATIONPRIVILEGE_ESCALATIONPROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The shell script bin/om dynamically executes npx --yes huashu-motion, which downloads and runs external code from the NPM registry whenever the skill's primary commands are invoked. While the package belongs to the skill author, it introduces a reliance on unpinned external code at runtime.
  • [COMMAND_EXECUTION]: The skill makes extensive use of local CLI tools, including git, node, npx, and ffmpeg. Specifically, it uses git to conduct network-based version checks against the remote repository on GitHub.
  • [DATA_EXFILTRATION]: The references/experience.md file documents a technique for using yt-dlp with the --cookies-from-browser chrome flag to bypass bot detection on video platforms. This constitutes an exposure of sensitive user session data (browser cookies).
  • [PRIVILEGE_ESCALATION]: In SKILL.md, the instructions explicitly direct the agent to bypass environment restrictions: "If your sandbox blocks starting a browser or a local server... run them outside it — ask the user to approve them." This is a social engineering technique used to escape the security constraints of the agent's execution sandbox.
  • [PROMPT_INJECTION]: The Version Check logic in SKILL.md causes the agent to fetch remote configuration (git tags) from a network source at load time. This external data influences the agent's behavior and allows the author to inject instructions into the user's session via update notifications.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Oct 22, 2026, 10:27 PM