looper-looper

Fail

Audited by Gen Agent Trust Hub on Sep 7, 2026

Risk Level: HIGHREMOTE_CODE_EXECUTIONEXTERNAL_DOWNLOADSPERSISTENCEINDIRECT_PROMPT_INJECTIONCOMMAND_EXECUTIONDYNAMIC_EXECUTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill instructs the agent to download and execute code from a remote, untrusted GitHub repository via shell piping.
  • Evidence: curl -fsSL https://raw.githubusercontent.com/nexu-io/looper/main/scripts/install.sh | sh in SKILL.md.
  • Evidence: curl -fsSL https://raw.githubusercontent.com/nexu-io/looper/main/scripts/uninstall.sh | sh in references/cli.md.
  • [EXTERNAL_DOWNLOADS]: Fetches installation and maintenance scripts from an external source not belonging to a trusted vendor.
  • Evidence: Source URL https://raw.githubusercontent.com/nexu-io/looper/main/scripts/install.sh.
  • [PERSISTENCE]: Configures background processes and system services to ensure the tool remains active across sessions and reboots.
  • Evidence: looper daemon start --daemon-mode launchd in references/daemon.md to establish a persistent macOS LaunchAgent.
  • [INDIRECT_PROMPT_INJECTION]: The skill is designed to ingest and process data from external sources that could contain malicious instructions designed to influence the agent's behavior.
  • Ingestion points: GitHub issues, pull requests, and Plane work-items identified in SKILL.md and references/plane.md.
  • Boundary markers: The instructions do not define clear delimiters or warnings to separate processed data from agent instructions.
  • Capability inventory: High-privilege actions including shell command execution via agent CLIs, file system writes, and daemon lifecycle management.
  • Sanitization: While the skill suggests redacting secrets in user-facing summaries, it provides no mechanisms for sanitizing the untrusted data ingested for automation loops.
  • [COMMAND_EXECUTION]: Executes a variety of third-party command-line interfaces and local scripts.
  • Evidence: Direct execution of agent binaries including claude, grok, pi, omp, git, and gh.
  • Evidence: Execution of a local diagnostic script via bash <skill-bundle>/scripts/check.sh.
  • [DYNAMIC_EXECUTION]: Executes scripts from paths that are computed dynamically at runtime.
  • Evidence: bash <skill-bundle>/scripts/check.sh where the script path is relative to the dynamic installation location of the skill bundle.
Recommendations
  • HIGH: Downloads and executes remote code from: https://raw.githubusercontent.com/nexu-io/looper/main/scripts/install.sh - DO NOT USE without thorough review
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Sep 7, 2026, 12:51 PM
Security Audit — agent-trust-hub — looper-looper