201 Open source projects that are alternatives of or similar to Pywall

Fail2ban Docker image based on Alpine Linux

Guide to building a Linux or BSD router on the PC Engines APU platform

IP leak prevention for OpenVPN

rock solid default firewall-rules for webhosts

A docker sidecar container to forward all traffic to local docker host or any other host

UPPERSAFE Open Source Firewall

An Easy and Simple Anti-DDoS solution for VPS,Dedicated Servers and IoT devices - Beta

Mignis is a semantic based tool for firewall configuration.

A firewall for humans...

This started as a custom install for my pihole!

eBPF/XDP-based software framework for fast network services running in the Linux kernel.

🛑 DNSBL (adblock) on OPNsense with UnboundBL & Unbound DNS

AFWall+ (Android Firewall +) - iptables based firewall for Android

Verified iptables Firewall Ruleset Analysis

OpenSnitch is a GNU/Linux application firewall

Skynet - Advanced IP Blocking For ASUS Routers Using IPSet.

Public collection of firewall dumps.

Iptables Essentials: Common Firewall Rules and Commands.

Various program configuration files and scripts

Ansible Role - iptables Firewall configuration.

Web interface for easy use of the IPTables firewall on Linux systems written in Python3.

Tips to mitigate and secure your large-scale server against DDoS attacks.

psad: Intrusion Detection and Log Analysis with iptables

Tor Iptables script is an anonymizer that sets up iptables and tor to route all services and traffic including DNS through the Tor network.

curated list of open-source anti-censorship tools

RedSails is a Python based post-exploitation project aimed at bypassing host based security monitoring and logging. DerbyCon 2017 Talk: https://www.youtube.com/watch?v=Ul8uPvlOsug

百宝箱

Web Application Firewall (WAF) package for Laravel

一款轻量级、高性能、功能强大的内网穿透代理服务器。支持tcp、udp、socks5、http等几乎所有流量转发，可用来访问内网网站、本地支付接口调试、ssh访问、远程桌面，内网dns解析、内网socks5代理等等……，并带有功能强大的web管理端。a lightweight, high-performance, powerful intranet penetration proxy server, with a powerful web management terminal.

💻☁📦 The (official) Nextcloud VM (virtual machine appliance), Home/SME Server and scripts for RPi (4).

Hardening Script for Linux Servers/ Secure LAMP-LEMP Deployer/ CIS Benchmark

一个多服务器端口租用管理面板

A wrapper script over iptables/ipset to manage host based IP dynamic blacklists and whitelists

OpenBSD Router Boilerplate

linux vim bash 脚本学习笔记 by 蘭雅sRGB https://262235.xyz/

lanproxy是一个将局域网个人电脑、服务器代理到公网的内网穿透工具，支持tcp流量转发，可支持任何tcp上层协议（访问内网网站、本地支付接口调试、ssh访问、远程桌面、http代理、https代理、socks5代理...）。技术交流QQ群 678776401

OpenVPN Management Server - Effortless and free OpenVPN server administration

Zorp GPL

A service for better network visibility for your Kubernetes clusters.

Repo containing various networking icons including routers, switches, servers, firewalls, load balancers and more. Icons are provided in png and svg formats.

An execution engine for Wireshark-like filters

Qomui (Qt OpenVPN Management UI)

Tool for Preventing Data Exfiltration with eBPF

Manage docker containers firewall with UFW!

transparent proxy base on ss, v2ray, ipset, iptables, chinadns on asuswrt merlin.

A toolbox to enforce firewall rules across multiple GCP projects.

This script automates the process of getting Wireguard setup on OPNsense to connect to PIA's NextGen Wireguard servers. It will create Wireguard Instance(Local) and Peer(Endpoint) on your OPNsense setup.

To fix the Docker and UFW security flaw without disabling iptables

Take security by obscurity to the next level (this is a bad idea, don't really use this please)

Single Packet Authorization > Port Knocking

Netflow iptables module for Linux kernel (official)

Windows firewall PowerShell scripts

Cisco ASA Firewall Cleanup Script.

List of Azure CDN IP Addresses

Python Firewall Library

IPBan Monitors failed logins and bad behavior and bans ip addresses on Windows and Linux. Highly configurable, lean and powerful. Learn more at -->

🔥 Everything about web-application firewalls (WAF).

Security router changelog

Orchid: VPN, Personal Firewall

A tool for fuzzing for ports that allow outgoing connections