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Security audit

gtrk 长剪短

Security checks for vulnerabilities and agentic risk

Overview

The skill creates editable video highlights with clearly disclosed cloud uploads, costs, and local project changes.

Audio leaves your device even when the original video stays local; split-screen processing uploads a video proxy. Confirm cloud charges and back up edited drafts before rerunning. The external CLI and referenced companion skills were not audited here.

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 (1)

Description-Behavior Mismatch

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The supplied commands perform individual timeline edits on an existing project. They do not invoke long2short, select highlights from long-form footage, create multiple short-video projects, or export the three declared project formats. Timeline edits could support a larger workflow, but no such connection is present in this chunk; its demonstrated purpose is materially different from the declared automated long-to-short workflow.

Content

No source excerpt is available for this finding.