lockrattler
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Description:
Checks security systems and reports issues
Type: Cask  |  Latest Version: 4.37,2023.05@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  @eclecticlight  |  formulae.brew.sh
Category: Security
Tags: security diagnostics macos system-utility gatekeeper system-integrity-protection
Install: brew install --cask lockrattler
About:
Lock Rattler is a diagnostic utility designed to verify the integrity and configuration of macOS security systems. It performs checks on Gatekeeper, SIP, and file quarantine settings to ensure they are functioning as intended. The tool provides a clear report of any anomalies or misconfigurations that could compromise system security.
Key Features:
  • Scans and validates macOS security settings
  • Generates detailed reports on system integrity
  • Monitors Gatekeeper and SIP status
  • Checks for unauthorized file quarantine modifications
Use Cases:
  • Troubleshooting unexpected security warnings or application launch failures
  • Verifying system security posture after updates or configuration changes
  • Auditing macOS security settings for compliance
Alternatives:
  • What's Your Sign? – Focuses specifically on code signing verification, while Lock Rattler provides broader security system checks.
  • KnockKnock – Specializes in persistence mechanism detection, whereas Lock Rattler validates system security configurations.
Version History
Detected Version Rev Change Commit
Sep 15, 2025 12:25pm 4.37,2023.05 0 VERSION_BUMP 17a1f0a8
Aug 5, 2025 2:20pm 4.37,2023.05 0 VERSION_BUMP 3d585606