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Security audit

每日提醒小管家

Security checks for vulnerabilities and agentic risk

Overview

This reminder skill is a small, disclosed local reminder helper with no evidence of hidden or harmful behavior.

Before installing, note that the skill is written mainly in Chinese and is intended to manage reminder entries stored locally under ~/.memory/reminders/reminders.json. Deleting reminders may remove entries from that local reminder file, so keep backups if those reminders matter.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (2)

Natural-Language Policy Violations

Medium
Confidence
95% confidence
Finding
Natural-language policy violations include forcing a specific language without user opt-in. The description and heading present the skill in Chinese only, and the file does not indicate optional language support or justify the locale restriction.

Missing User Warnings

Low
Confidence
91% confidence
Finding
This markdown file describes add/delete reminder operations and specifies a persistent storage path, which means the skill affects user data on disk. Under the markdown-file warning criteria, there is no explicit caution or disclosure about modifying local reminder data or the impact of deletion.

Static analysis

No suspicious patterns detected.