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Security audit

环境保护税申报核对(免费版)

Security checks for vulnerabilities and agentic risk

Overview

This skill is a local environmental tax worksheet checker with no evidence of network use, persistence, credential access, or hidden behavior.

Install only if you are comfortable using a Chinese-language local checker for environmental protection tax worksheets. It does not replace tax advice, does not choose local tax rates or pollution-equivalent values for you, and should be run only on files you intentionally provide.

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 (5)

Ae1

High
Category
analysis-evasion
Content
node scripts/run.mjs --sample # 先看样例(样例本身是干净的一张表,跑出 0 条问题)
Confidence
100% confidence
Finding
Referenced artifact was not completely inspected

Ae1

High
Category
analysis-evasion
Content
node scripts/run.mjs --sample # 先看样例(样例本身是干净的一张表,跑出 0 条问题)
Confidence
100% confidence
Finding
Referenced artifact was not completely inspected

Natural-Language Policy Violations

Medium
Confidence
93% confidence
Finding
This JavaScript file contains natural-language comments, sample data, input expectations, error messages, and result text entirely in Chinese, including required header names and user advice. Under the policy rule, forcing a specific language without user opt-in is a locale/language policy violation unless the regional constraint is explicitly documented and justified, which is not clearly stated here as a mandatory China-only scope.

Natural-Language Policy Violations

Medium
Confidence
95% confidence
Finding
The file's user-facing help, errors, and operational descriptions are all presented only in Chinese. Under the policy rule, forcing a specific language without user opt-in is a natural-language policy violation unless the locale constraint is explicitly documented and justified, which is not stated here.

Intent-Code Divergence

Low
Confidence
92% 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)”,但该脚本其余描述都强调输入应为环保税申报表及相关核对材料。代码实际只是把任意纯文本传给环保税核对引擎,这使注释示例与技能声明用途形成明显语义冲突。

Static analysis

No suspicious patterns detected.