🛡️ Run a robust Tor relay with built-in diagnostics and monitoring for enhanced privacy and security.

IP blacklist aggregator

⚡ Ubuntu Server Initialization Tool - Automated the boring task.

A setup script for making a fresh-installed, bare-metal, Ubuntu/Debian machine a full fledged Nextcloud server.

Intuitive CLI wrapper for UFW. Human-readable firewall commands, 100+ service names, named IP groups, diagnostics, and tab completion. No flags, no manual.

Скрипт первоначальной настройки и тестирования Ubuntu 24 Server

Zero-dependency bash framework and orchestrator for unified firewall management across iptables, nftables, firewalld, ufw, and ipset. UUID-tracked rule lifecycle, compound actions, connection tracking, rate limiting, immutable backups, and defense-in-depth security controls. Interactive menu + CLI. 7 platforms, 375 tests.

CLI tool for Linux server setup and management (SSH, Docker, UFW, Fail2Ban) release v1.1

A practical, CIS-aligned Linux hardening toolkit for Debian and Ubuntu systems, focused on visibility, least privilege, firewalling, mandatory access control, auditing, and defending everyday workstations and servers without blind automation.

Fresh Ubuntu, done right. One script for hardening, GNOME tweaks, privacy, developer tooling, and optional extras.

A tool (with a simple installer) that monitors UFW firewall logs in real time and reports IP addresses to the AbuseIPDB database.

Production-ready hardening toolkit for Ubuntu/Debian VPS servers — firewall, SSH, fail2ban, Apache security headers, automated updates, and log monitoring.

🗄️ Collection and organization of information ℹ️

Interactive bash script that hardens a fresh Ubuntu 24.04 LTS VPS (SSH, UFW, Fail2Ban, AppArmor, kernel, Docker) and deploys Dokploy — all in ~10 minutes.

Interactive Bash script for initial VPS security setup with SSH hardening, UFW, and Fail2Ban. Current target: Ubuntu 24.04 LTS.

A suite of bash utilities to analyze UFW logs, enrich IPs with geolocation data, and generate clear, ranked reports.

管理SSH、docker、用户、防火墙等系统工具

Security-focused homelab infrastructure project built with Proxmox VE, Ubuntu Server, AdGuard Home, Unbound, Tailscale, UFW, and Ansible. Implements Tailscale-only management access, interface-scoped firewall hardening, and repeatable automation (scripts + playbooks) with clear testing and security documentation.

Hands-on Linux security lab — CIS hardening, UFW firewall, Nmap recon, and Docker observability stack (Prometheus + Grafana). Built on Kali Linux.

Debian Server Optimizer & Hardening Script A production-ready, fully automated Bash script that optimizes and hardens Debian servers for OpenLiteSpeed + PHP + WordPress + MySQL/MariaDB workloads.