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Security audit

论文查重字符策略

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed Chinese-language guide for paper-checking product choice, word/character counting, billing estimates, and user-confirmed website navigation.

Before installing, confirm that the default or configured CHECK_SITE_URL is the checking site you intend users to visit, and be aware that the skill is written for Chinese-language paper-checking support and may auto-activate on related word-count or plagiarism-checking questions.

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
  • YARA SignaturesMalware Match, Webshell Match, Cryptominer Match
  • 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 (9)

YARA rule 'privilege_escalation_tools': Privilege escalation tools and techniques [hacktools]

High
Category
YARA Match
Confidence
75% confidence
Finding

YARA rule matched a hack tool or exploit indicator (offensive tools, reconnaissance, privilege escalation, or exploit frameworks).

Content

Scanner excerpt · assets/wps/02-review-tab-annotated.svg (reported line 6)May include surrounding context.

text
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

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The skill description and heading are entirely in Chinese, and the document presents the skill as the default interaction mode for users expressing matching intent. There is no indication that users may choose another language or that the Chinese-only behavior is limited to a justified locale-specific deployment, which creates a language/locale policy concern.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
90% confidence
Finding

The manifest allows implicit invocation while the default prompt is broad enough to trigger on general discussion of plagiarism checking, pricing, character counting, and website guidance. Without tighter activation constraints, the skill could be invoked in contexts the user did not explicitly intend, causing unwanted redirection to external sites or authoritative-seeming recommendations that bypass normal user confirmation.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The entire skill file is written only in Chinese and does not indicate that language selection is optional or that the skill is intended exclusively for a Chinese-speaking or region-specific audience. Under the policy, forcing a specific language without user opt-in is a natural-language policy concern.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
90% confidence
Finding

The title and description are presented entirely in Chinese, and additional instructional text throughout the SVG also assumes Chinese as the required language. The file does not indicate that the skill is region-specific or provide any user opt-in for language or locale, which can violate language-choice policy.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
92% confidence
Finding

This file contains user-facing title and description text entirely in Chinese, and additional visible labels throughout the SVG are also Chinese. Because the skill does not indicate that it is region-specific or provide an opt-in language choice, it may violate the language/locale policy for natural-language content.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
95% confidence
Finding

The visible instructional text is entirely in Chinese, including the step title and guidance, and the file provides no indication that the skill is intentionally limited to Chinese-speaking users or a China-specific workflow. Under the policy, fixed language/locale behavior without user opt-in or justification is a natural-language policy concern.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
91% confidence
Finding

This file contains user-facing instructional text exclusively in Chinese, including headings and operational guidance. Under the stated policy, forcing a specific language without user opt-in can be a natural-language policy violation unless the locale restriction is explicitly justified, which is not shown in this file.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
87% confidence
Finding

This markdown file contains user-facing instructional content only in Chinese, and there is no indication that the skill is intentionally limited to Chinese-speaking users or a region-specific audience. Under the policy rule for language/locale constraints, forcing a specific language without opt-in can be a natural-language policy violation.

Content

No source excerpt is available for this finding.