security-skill

Audit SSH, firewall, updates, Docker, logs, and credentials across Linux, Proxmox, and Windows hosts.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/r2d2helm/claude-code-system --skill security-skill-r2d2helm
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: security-skill
Source: https://github.com/r2d2helm/claude-code-system/tree/main/skills/security-skill
Command: npx skills add https://github.com/r2d2helm/claude-code-system --skill security-skill-r2d2helm

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Modern homelabs require ongoing security monitoring across multiple hosts; this Skill automates audits and hardening to reduce manual effort and risk.

Core Features & Use Cases

  • Cross-host audits covering SSH hardening, firewall rules, package updates, Docker security, log integrity, and credential management.
  • Unified security posture scoring for Linux, Proxmox, and Windows, with actionable remediation steps.
  • Continuous or on-demand assessments for compliance, incident response, and change tracking.

Quick Start

Interact with the security-skill to initiate an end-to-end audit across all configured hosts.

Frequently Asked Questions about security-skill

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate security auditing across multiple Linux and Windows homelab hosts?

To automate security auditing across multiple Linux and Windows homelab hosts, this Skill scans SSH configurations, firewall rules, package updates, Docker security, and logs. It aggregates per-host metrics into a standard security score and provides concrete remediation steps.

What is cross-host security posture scoring and how does it work for Proxmox environments?

Cross-host security posture scoring evaluates your Proxmox, Linux, and Windows environments by auditing credentials, updates, and firewall configurations. It aggregates these per-host metrics into a unified score to evaluate your overall security baseline and surface actionable hardening steps.

Does this security audit tool work with Docker containers and Windows environments?

Yes, this security audit tool works with Docker containers, Windows, Linux, and Proxmox environments. It assesses Docker security configurations alongside SSH hardening and firewall rules, enabling comprehensive cross-host posture evaluation across mixed operating systems.

How do I harden SSH configurations and firewall rules on my homelab servers?

To harden SSH configurations and firewall rules on homelab servers, the Skill enforces structured workflows that audit current settings and surface concrete remediation steps. It evaluates existing credentials and rules to guide your hardening process.

Can I run continuous security assessments for compliance tracking and incident response?

Yes, you can run continuous or on-demand security assessments for compliance tracking and incident response. The Skill automates audits across all configured hosts, tracking changes and maintaining ongoing security monitoring to reduce manual effort and risk.

What's the best way to evaluate log integrity and credential management across multiple hosts?

The best way to evaluate log integrity and credential management across multiple hosts is using an automated auditing Skill that enforces structured workflows. It aggregates findings into a standard security score, identifying vulnerabilities and providing actionable remediation steps.