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Security audit

物业费与滞纳金核对(免费版)

Security checks for vulnerabilities and agentic risk

Overview

This skill is a local Chinese-language property-fee table checker that reads user-supplied input and performs deterministic arithmetic checks without network access or persistence.

Install this only if you want a Chinese-language local checker for property-fee calculation tables. It does not validate contract legality or all possible billing rules, and the free version explicitly omits several range and reasonableness checks, so users should treat its output as arithmetic/table-check assistance rather than legal or accounting approval.

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
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • 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
Findings (6)

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 45)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 46)May include surrounding context.

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

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
91% confidence
Finding

The description lists trigger phrases including “欠费催收” and especially “物业收费,” which are broad topic phrases rather than narrow invocation commands. In a manifest/markdown description, such generic phrases can match common conversation about property management billing and increase the chance of unintended skill activation.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The user-facing advice string is written only in Chinese, and the file’s examples, labels, and returned guidance consistently assume Chinese-language input/output. For a general-purpose skill file, this creates a language policy concern because the skill does not offer opt-in language selection or state that it is intentionally restricted to a Chinese-only regional context.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The JSON sample text is entirely in Chinese and provides no indication that language selection is optional or region-specific. Under the policy, forcing a specific language without user opt-in is a natural-language policy violation.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Low
Category
Not specified by scanner
Confidence
89% confidence
Finding

The comment says non-JSON input is handled as plain-text material such as '直接粘贴的合同全文', which suggests broader document support. But the usage text and insufficient-input messaging repeatedly state the tool requires a 物业费计算表 with headers to perform checks, so the comment overstates what the code meaningfully supports.

Content

No source excerpt is available for this finding.