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Security audit

酒店夜审与房费收入核对(免费版)

Security checks for vulnerabilities and agentic risk

Overview

This skill locally checks hotel night-audit revenue tables and does not show hidden network use, persistence, credential access, or destructive behavior.

Install only if you are comfortable running a local Node-based checker on hotel revenue data. The tool appears local and narrowly scoped, but its output and help text are mostly Chinese and it is not a substitute for accounting policy review or source-system reconciliation.

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
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • 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
Findings (6)

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 56)May include surrounding context.

md
node scripts/run.mjs --sample # 先看样例

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 57)May include surrounding context.

md
node scripts/run.mjs --sample # 先看样例

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The file’s header comments and all user-facing strings are written in Chinese, including error/advice text and result notes. This imposes a specific language on users without any opt-in, fallback, or documented region-specific justification, which matches the language/locale policy violation criteria.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
96% confidence
Finding

Multiple comments, help text, errors, and status messages are presented only in Chinese, which effectively forces a specific language for users interacting with the skill. The file does not offer an opt-in language selection or explain that the skill is intentionally limited to a Chinese-speaking or region-specific audience.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Low
Category
Not specified by scanner
Confidence
91% confidence
Finding

L075 的注释写明“不是 JSON 就当作纯文本材料(例如直接粘贴的合同全文)”,但该脚本整体能力、帮助文本和清晰的用途都限定在“酒店夜审与房费收入表”核对。这里的内联文档将不相关的“合同全文”作为示例,和代码意图说明发生直接语义偏离,容易误导调用者对可接受材料范围的理解。

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
87% confidence
Finding

The JSON content consists entirely of Chinese field labels and values, which imposes a specific language/locale in the skill artifact. Under the policy, locale-specific behavior should either offer user choice or clearly document why the constraint is required.

Content

No source excerpt is available for this finding.