wechat-red-envelope-cover-designer
Pass
Audited by Gen Agent Trust Hub on Sep 18, 2026
Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONDATA_EXFILTRATIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill specifies the installation of the
sharppackage vianpmin itspackage.jsonto perform image manipulation tasks. - [COMMAND_EXECUTION]: The skill includes several utility scripts (
generate_image.js,resize_cover.js,remove_bg_enhanced.js) which are intended to be executed by the agent to generate and process image files locally. - [DATA_EXFILTRATION]: The script
scripts/generate_image.jsmakes network requests tohttps://api.apiyi.comto send text prompts and receive image data. This is a functional requirement for its image generation capabilities and does not involve the exfiltration of sensitive local data or credentials. - [INDIRECT_PROMPT_INJECTION]: The skill provides a surface for indirect prompt injection as it interpolates user-provided text prompts into API requests for image generation.
- Ingestion points: User prompts are passed as arguments to the
generate_image.jsscript. - Boundary markers: No specific delimiters or safety warnings are included to wrap the user-provided prompt data.
- Capability inventory: The skill scripts have the capability to perform network requests (
https.request) and write files to the local disk (fs.writeFileSync). - Sanitization: No sanitization or filtering of the input prompt is performed before it is sent to the image generation API. The impact is limited because the resulting output is a static image file.
Audit Metadata