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Security audit

车队油卡与油耗核对(免费版)

Security checks for vulnerabilities and agentic risk

Overview

This skill is a local fuel-card spreadsheet checker that matches its stated purpose and does not show hidden network, persistence, credential, or destructive behavior.

Use this only with fuel-card and fleet consumption data you are comfortable processing locally. It does not contact the network, but its findings are table-arithmetic checks, not a full audit against oil-station records, GPS, tax rules, or external systems.

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
Content
node scripts/run.mjs --sample # 先看样例
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
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
Confidence
100% confidence
Finding
Referenced artifact was not completely inspected

Natural-Language Policy Violations

Medium
Confidence
96% confidence
Finding
This JavaScript file contains natural-language comments, guidance, error messages, and output text entirely in Chinese, including the main file description and all user-facing `message`, `advice`, `note`, and `disclaimer` strings. Under the stated policy, forcing a specific language without user opt-in is a natural-language policy violation unless the locale restriction is explicitly justified, which is not present here.

Intent-Code Divergence

Low
Confidence
86% confidence
Finding
The comment says non-JSON input is treated as '纯文本材料(例如直接粘贴的合同全文)', using a contract-document example that conflicts with the surrounding skill intent of reconciling fuel-card recharge and fuel-consumption tables. The implementation does pass arbitrary text through, but the inline documentation broadens the apparent document scope beyond the stated domain-specific purpose.

Natural-Language Policy Violations

Low
Confidence
95% confidence
Finding
The JSON value on L2 is entirely in Chinese field labels and data descriptors, which imposes a specific language/locale without any visible opt-in or justification in the file. Under the policy rule, language-specific content should either offer a choice or clearly document why the locale restriction is required.

Static analysis

No suspicious patterns detected.