skills/rheinmir/setup/harness-tour/Gen Agent Trust Hub

harness-tour

Fail

Audited by Gen Agent Trust Hub on Sep 20, 2026

Risk Level: HIGHREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONDATA_EXFILTRATIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill provides instructions to suggest a command to the user for downloading and executing a shell script directly from a GitHub repository: curl -fsSL https://raw.githubusercontent.com/Rheinmir/setup/orca/harness/poc-vendor-neutral/bootstrap.sh | bash. While this is a suggested action for the user rather than an autonomous action by the agent, and the repository belongs to the skill author, the 'pipe to shell' pattern is a high-risk installation method that lacks integrity verification.
  • [COMMAND_EXECUTION]: The skill's workflow involves executing local scripts and binary files associated with the security harness, including harness/poc-vendor-neutral/demo.sh, test-broad.sh, and python3 harness/poc-vendor-neutral/bin/harness-events.py session. Running arbitrary scripts from the workspace is a significant capability that could be abused if the workspace is compromised.
  • [DATA_EXFILTRATION]: The skill accesses and displays the contents of .claude/settings.json, .claude/audit/audit.jsonl, and .claude/audit/.docs-gate.json. While the stated purpose is to show the harness's activity and audit logs to the user, these files may contain sensitive metadata or configuration about the agent's execution environment.
  • [INDIRECT_PROMPT_INJECTION]: The skill ingests data from local project files which could potentially contain malicious instructions if those files were manipulated by an external actor.
  • Ingestion points: Reads wiki/index.md, .claude/settings.json, and audit logs in SKILL.md via shell commands like grep and test.
  • Boundary markers: The instructions do not specify explicit delimiters or warnings to ignore instructions embedded within the files being read.
  • Capability inventory: The skill has the capability to write and delete files in the llmwiki/ directory and execute multiple shell and Python scripts as documented in SKILL.md.
  • Sanitization: There is no evidence of sanitization, validation, or escaping of the data read from project files before it is processed or displayed.
Recommendations
  • HIGH: Downloads and executes remote code from: https://raw.githubusercontent.com/Rheinmir/setup/orca/harness/poc-vendor-neutral/bootstrap.sh - DO NOT USE without thorough review
Audit Metadata
Risk Level
HIGH
Analyzed
Sep 20, 2026, 03:25 AM