expose-localhost-tunnel

Fail

Audited by Gen Agent Trust Hub on Jun 13, 2026

Risk Level: HIGHREMOTE_CODE_EXECUTIONCOMMAND_EXECUTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill instructs the user to download a script from https://box.ascii.dev/install and pipe it directly to the shell (| sh). This allows for the execution of arbitrary remote code without integrity verification, presenting a significant supply chain risk.
  • [COMMAND_EXECUTION]: The skill makes extensive use of the box CLI tool to execute commands inside cloud VMs via ssh and to manage network tunnels, which involves high-privilege system operations.
  • [DATA_EXFILTRATION]: While it is the skill's primary purpose, the mechanism for tunneling local services to public URLs (https://<box>-<port>.on.ascii.dev) creates an inherent risk of accidental exposure of sensitive local services or data to the internet.
Recommendations
  • HIGH: Downloads and executes remote code from: https://box.ascii.dev/install - DO NOT USE without thorough review
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Jun 13, 2026, 05:29 AM