To fix the Docker and UFW security flaw without disabling iptables

Terminal UI for ufw

Web-based dashboard for Fail2Ban log filtering and blocklist control

Manage UFW (Uncomplicated Firewall) rules for Docker containers.

IP blocklist extension for Ubuntu ufw firewall

⚔️🧱🔥🛑IP BAN Block Allow GEOIP country traffic limit server input/output to IP countries with iptables+xt_geoip, auto db-ip update, firewall fail2ban gfw ufw cidr blacklist netfilter rules persistent restrict netaddr xtables linux debian ubuntu apache nginx web server anti hack ddos firewalld ipblocks ipdeny ip ranges MaxMind ipset

Collection of tutorials for various libraries and technologies

Linux Automatic ARP (TCP / UDP / ICMP) Firewall

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

A lightweight, real-time log monitoring tool designed to detect and block IP addresses exhibiting abusive behavior such as brute force attacks, excessive requests, or suspicious patterns. Automatically integrates with your server’s firewall (iptables or ufw) to block offenders and protect web services without relying on external services.

Ansible role to set up ufw in Debian-like systems

One-time fully automated shell script to install all needed software to run Laravel on Ubuntu 18.04 LTS. Creates user, installs ufw, nginx, php, nodejs/yarn, MariaDB/MySQL, PostgreSQL, Certbot (Let's Encrypt), Redis, Memcached, Beanstalkd, fail2ban, mosh. Optional parameters available.

Linux software installation automation script (Linux playbook) using JavaScript and Google's ZX library.

Take Your Node.js Project to The Production Environment (VPS/Dedicated Server).

Automatically whitelist Cloudflare IPs with UFW and get an easier way to delete old rules

Development repository for the ufw cookbook

Some configurable terraform for a free, firewalled, oracle-cloud ARM Ubuntu machine with @Tailscale and @Docker.

🔥 🧱 UFW rule updater to only allow HTTP and HTTPS traffic from Cloudflare IP address ranges

🧑‍💻 A comprehensive guide to Linux system administration, covering: 📜 Commands 👥 User Management 🌐 Networking 🔐 Permissions 📦 Package Management 💽 Disk Management 🛡️ Security 🤖 Automation ✅

Fail2Ban setup that monitors UFW logs to detect and dynamically blacklist systems that are port-probing your server. Also monitors SSH as normal.

Extra ufw-* files for /etc/ufw/applications.d

This is my implementation guideline for a Linux Server configured in a Virtual Machine

Manage linux UFW ports via easy GUI

These are automated updated IP address blacklist/whitelist you can use to fetch and parse and put in your firewall, waf, null-routing, sinkhole or what ever you choose. The blacklists are not necessary threat actors, it's just lists i like to have ready and handy.

Make UFW docker-compatible with a single command

A CLI tool for fetching and managing CIDR IP ranges from RIRs with firewall integration.

Script that automates upgrading and securing of Ubuntu host then deploys Ubiquiti UniFi Controller.

This project aims to introduce you to the wonderful world of virtualization.

This guide walks you through converting an old laptop into a usable Linux server for development projects and game servers

AstralDocs is a collection of useful tools and knowledge.