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    openclaw-hardener

    Harden OpenClaw (workspace + ~/.openclaw): run openclaw

    By @virtaava
    View on GitHub
    SKILL.md
    ---
    name: openclaw-hardener
    description: "Harden OpenClaw (workspace + ~/.openclaw): run openclaw security audit, catch prompt-injection/exfil risks, scan for secrets, and apply safe fixes (chmod/exec-bit cleanup). Includes optional config.patch planning to reduce attack surface."
    ---
    
    # OpenClaw Hardener
    
    This skill provides a **user-choice** hardening tool that can:
    
    - Run OpenClaw’s built-in security audit (`openclaw security audit --deep` / `--fix`).
    - Run workspace hygiene checks (exec bits, stray `.env`, unsafe serialization patterns, etc.).
    - Apply safe mechanical fixes **only when explicitly requested**.
    - Generate (and optionally apply) a **Gateway `config.patch` plan** to tighten runtime policy.
    
    ## Run the tool
    
    Script:
    - `skills_live/openclaw-hardener/scripts/hardener.py`
    
    Examples:
    
    ```bash
    # Read-only checks (recommended default)
    python3 skills_live/openclaw-hardener/scripts/hardener.py check --all
    
    # Only run OpenClaw built-in audit (deep)
    python3 skills_live/openclaw-hardener/scripts/hardener.py check --openclaw
    
    # Only run workspace checks
    python3 skills_live/openclaw-hardener/scripts/hardener.py check --workspace
    
    # Apply safe fixes (chmod/exec-bit cleanup + optionally openclaw audit --fix)
    python3 skills_live/openclaw-hardener/scripts/hardener.py fix --all
    
    # Generate a config.patch plan (prints JSON5 patch)
    python3 skills_live/openclaw-hardener/scripts/hardener.py plan-config
    
    # Apply the plan (requires a running gateway; uses `openclaw gateway call`)
    python3 skills_live/openclaw-hardener/scripts/hardener.py apply-config
    ```
    
    ## Design rules (do not violate)
    
    - **Default = check-only.** No file/config changes unless user runs `fix` or `apply-config`.
    - **No secrets in output.** If a check reads sensitive paths, it must redact likely tokens.
    - **Patch plans must be explicit.** Always show the patch before applying.
    
    ## What it checks / fixes
    
    ### OpenClaw built-in security audit
    - Runs `openclaw security audit --deep` (and `--fix` in fix mode).
    
    ### Workspace hygiene (scope: workspace + ~/.openclaw)
    - Permissions sanity under `~/.openclaw` (basic checks).
    - Unexpected executable bits in non-executable filetypes.
    - Stray `.env` files (warn) and tracked `.env` (fail).
    - Risky deserialization / unsafe patterns in our scripts (heuristics).
    
    ### Config hardening (optional plan)
    Generates a conservative `config.patch` template focusing on:
    - Tightening inbound access defaults (pairing/allowlist, mention gating) **only if you opt-in**.
    - Ensuring sensitive log redaction is enabled.
    
    (Exact keys depend on your config; the plan is best-effort and should be reviewed.)