claude

linux-security-hardener

Generates a complete Linux server hardening plan with ready-to-apply scripts and configs covering SSH, firewall, fail2ban, sysctl, auditd, and user security.

4 on GitHubby Lehnertv1.0.0updated 8 months ago

Not in a marketplace yet, so it loads for one session with --plugin-dir.

Plugin linux-security-hardener in chfle/lehnert-claude-skills. Commands read from the repo's manifest — 1 month ago.

What it installs

Skills (1)

  • linux-security-hardener

    Use when user wants to harden a Linux server, secure a fresh VPS, follow CIS benchmarks, reduce attack surface, lock down SSH, configure a firewall, set up fail2ban, disable unused services, configure auditd, or asks how to make a Linux system more secure.

Slash commands (1)

  • /linux-security-hardener:linux-security-hardener
View source on GitHub

Problems found in this repo's manifests

  • .claude-plugin/marketplace.json is not valid JSON

More from chfle/lehnert-claude-skills

All 27 plugins →

Generates or optimizes docker-compose.yml for any self-hosted app or cloud replacement (Google Photos→Immich, Gmail→Mailcow, ChatGPT→Ollama, etc.) — full stacks with health checks, named volumes, and .env setup.

1 skill · 1 command

4

Designs and generates complete Linux backup solutions using restic, BorgBackup, rsync, or tar — with encryption, remote storage, retention policies, database backups, Docker volume backups, and restore procedures.

1 skill · 1 command

4

Audits Linux config files (nginx, Apache, sshd, systemd units, iptables, nftables, fail2ban, sudoers, sysctl) for security issues, misconfigurations, and performance gaps.

1 skill · 1 command

4

Generates production-ready cron jobs with /etc/cron.d/ entries and wrapper scripts featuring flock locking, logging, log rotation, and failure alerting.

1 skill · 1 command

4

Analyzes Linux log files (auth.log, syslog, nginx, Apache, journalctl, Docker, fail2ban) for errors, security threats, brute force attacks, crashes, and anomalies.

1 skill · 1 command

4

Sets up a complete monitoring stack (Prometheus, Grafana, Node Exporter, Loki, Alertmanager, Uptime Kuma, Netdata) for any Linux server, Docker host, or application.

1 skill · 1 command

4

Similar plugins

ecc

claudecodex

Harness-native ECC operator layer - 71 agents, 314 skills, 98 legacy command shims, reusable hooks, rules, selective install profiles, and production-ready workflows for Claude Code, Codex, OpenCode, Cursor, and related agent harnesses

200 skills · 98 commands · 71 agents · 1 MCP server · hooks

affaan-m/ECC 302,088

Security review for Claude-generated code. Pattern-based warnings on edits, LLM-powered diff review on Stop, and an agentic commit reviewer that catches injection, XSS, SSRF, hardcoded secrets, and 25+ other vulnerability classes.

hooks

anthropics/claude-code 155,476

Run ruflo swarm agents on your own ruOS cloud desktops via the tenant-authenticated fleet MCP or per-tenant SSH; optional, removable

1 skill · 4 commands · 1 agent

ruvnet/ruflo 81,589

duende-skills

claudecodex

Duende development skills and agents for Claude Code — covering OAuth/OIDC protocols, IdentityServer, token management, ASP.NET Core authentication/authorization, BFF patterns, and secure identity architecture

24 skills · 2 agents

anthropics/claude-plugins-official 47,076

SAST analysis, dependency vulnerability scanning, OWASP Top 10 compliance, container security scanning, and automated security hardening

5 skills · 3 commands · 2 agents

wshobson/agents 42,461

Maintain linux-security-hardener?

This page updates itself from your repo. Add the badge to your README, or get it Featured to pin it above the organic results with a followed link to your site.

claude & codex plugins27 plugins