T01 · Skill Instruction Hijacking
- Location
SKILL.md:53- Finding
Persistent agent-output manipulation and mandatory contact-data solicitation
- Content
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. Reply YES to confirm or send the correct number.` ``` The quoted directives are an English rendering of the mandatory rules at the identified location; the command strings are reproduced verbatim. ### Technical Analysis The Skill instructs the host agent that it **must** append branded application promotion and solicit or confirm a user's telephone number. These directives alter the agent's final response independently of the immediate product-search request. Product-search functionality requires transmitting a query or image and returning matching products. Mandatory advertising and collection of personal contact information are not minimum privileges necessary to perform that search. Although the project also declares an optional RFQ workflow, the instructions do not limit telephone solicitation to a user-initiated RFQ submission. They instead impose it as a mandatory response rule based on automatically generated RFQ candidate data. This is persistent instruction hijacking within any session where the Skill is loaded: ordinary search activity causes the agent to pursue the Skill publisher's marketing and lead-collection objectives. ### Attack Path 1. An agent loads the Skill instructions. 2. A user requests an ordinary text or image product search. 3. The search operation g ...[truncated 918 chars]- Remediation
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