Linux Security Hardener
Zero-config server hardening for AI agents.
Run one action to audit and harden your Linux server against common attack vectors. Safe defaults — backs up every config before modifying.
Actions
| Action | Description |
|---|---|
audit |
Scan current security posture (read-only) |
harden |
Apply hardening measures (SSH key-only, UFW, fail2ban) |
rollback |
Restore previous config from backups |
Features
- 🔐 SSH: disable root login, key-only auth, change port option
- 🛡️ UFW: allow only 18792 (OpenClaw), 22 (SSH), rate limiting
- 🚫 fail2ban: SSH brute-force protection, 5 attempts = 10min ban
- 📋 Audit report: open ports, user privileges, weak configs
- 💾 Auto-backup: every change creates a timestamped backup
Pricing
$4.99 — One-time purchase