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Security audit

分包结算与产值核对(免费版)

Security checks for vulnerabilities and agentic risk

Overview

This is a local, deterministic subcontract settlement table checker that reads user-provided input and does not show evidence of network access, persistence, credential handling, or data mutation.

Install only if you are comfortable running a local Node.js script on subcontract settlement data. Provide a purpose-specific input file and avoid pointing it at unrelated confidential files; the inspected version does not appear to send data over the network or change records.

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 (4)

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 41)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 42)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
97% confidence
Finding

The file’s user-facing natural-language documentation and returned messages are entirely in Chinese, and there is no indication that the user can choose another language or locale. Under the policy, forcing a specific language without opt-in is a natural-language policy violation unless the locale constraint is explicitly justified.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Low
Category
Not specified by scanner
Confidence
93% confidence
Finding

The comment states that non-JSON input will be treated as plain-text material such as a '合同全文' (full contract text). That actively misdescribes the intended input for this skill, which elsewhere requires a subcontract settlement/value-check table with headers, creating an intent-documentation mismatch.

Content

No source excerpt is available for this finding.