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Security audit

X 帖子搜索【Gecho 官方】

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed X/Twitter search helper that routes user-requested searches through the Gecho Bridge MCP and does not show hidden or unrelated behavior.

Before installing, confirm you are comfortable using Gecho Bridge and its Chrome extension with your logged-in X/Twitter browser session. Review the external MCP package and extension source/vendor, and only provide a save directory where you are comfortable storing collected search results.

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
  • 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
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep

Static analysis

No suspicious patterns detected.