Top 156 firewall open source projects

rock solid default firewall-rules for webhosts

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

A zero-configuration (IoT) firewall

Framework and utilities to easily manage and edit Palo Alto Network PANOS devices

WindowsSpyBlocker 🛡️ is an application written in Go and delivered as a single executable to block spying and tracking on Windows systems.

Android,安卓版frpc，一个快速反向代理，可帮助您将NAT或防火墙后面的本地服务器暴露给Internet。

Ahri is an intranet sharing tool. Like VPN

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

The PAN-OS SDK for Python is a package to help interact with Palo Alto Networks devices (including physical and virtualized Next-generation Firewalls and Panorama). The pan-os-python SDK is object oriented and mimics the traditional interaction with the device via the GUI or CLI/API.

DNS over HTTPS / DNS over Tor / DNSCrypt client, firewall, and connection tracker for Android.

Skynet - Advanced IP Blocking For ASUS Routers Using IPSet.

Tool to generate a Linux kernel module for custom rules with Netfilter hooking. (block ports, Hidden mode, functions to protect etc)

An NGINX and ModSecurity based Web Application Firewall for Docker

The OWASP SecureTea Project provides a one-stop security solution for various devices (personal computers / servers / IoT devices)

dnxfirewall (dad's next-gen firewall), a pure Python next generation firewall built on top of Linux kernel/netfilter.

Various program configuration files and scripts

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

💎 tweaks & fixes for windows 10 - mostly powershell

NPF: packet filter with stateful inspection, NAT, IP sets, etc.

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

A Mirage firewall VM for QubesOS

Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on your computer.

This started as a custom install for my pihole!

Windows kernel-mode driver for controlling access to various input devices.

Detect and bypass web application firewalls and protection systems

IP leak prevention for OpenVPN

The missing REST API package for pfSense

MutiCloud_Overlay demonstrates a use case of overlay over one or more clouds such as AWS, Azure, GCP, OCI, Alibaba and a vSphere private infrastructure in Hub and spoke topology, point to point topology and in a Single cloud. Overlay protocols IPv6 and IPv4 are independent of underlying infrastructure. This solution can be integrated with encryption and additional security features.

A proxy to let webhooks reach running services behind a firewall – [✩Star] if you're using it!

OPNsense GUI, API and systems backend

A Go implementation of ICE

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

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

Integrate Kubernetes and pfSense

CIDR country-level IP data, straight from the Regional Internet Registries, updated hourly.

Certificate authority and access plane for SSH, Kubernetes, web apps, databases and desktops

WinDivert: Windows Packet Divert

vyos frontend

（迫于压力，本项目停止维护，请尽快fork代码。1月1日之后删除项目）[免翻墙工具]A free and open-source youtube video proxy script [Written in PHP]

Bluewall is a firewall framework designed for offensive and defensive cyber professionals.

Tor binary and library for Android

CIDRAM: Classless Inter-Domain Routing Access Manager.

Verified iptables Firewall Ruleset Analysis

A firewall for humans...

Firewall package for Laravel applications

Open Source Signaling Firewall for SS7, Diameter filtering, antispoof and antisniff

🚀Setup a perfect webserver on CentOS/Redhat 7.x guide with understanding.

Palo Alto Networks App for Splunk leverages the data visibility provided by Palo Alto Networks next-generation firewalls and endpoint security with Splunk's extensive investigation and visualization capabilities to deliver an advanced security reporting and analysis tool.

Mr.2 can help you expose local server to external network. Support both TCP/UDP, of course support HTTP. Zero-Configuration.

Bruteforce attack blocker (ssh, FTP, SMTP, and more)

Iptables Essentials: Common Firewall Rules and Commands.

Basic-Firewall is an educational project, using to help me better understood how to write Kernel Modules. This project is a hook to the NetFilters and manipulates the packets going via the network interfaces. Basic-Firewall supporting only IPV-4.

A Python SDK for Tufin Orchestration Suite

xWAF 3.0 - Free Web Application Firewall, Open-Source.

A botwall for Java web applications

Codefresh runtime-environment agent

Arbitrium is a cross-platform, fully undetectable remote access trojan, to control Android, Windows and Linux and doesn't require any firewall exceptions or port forwarding rules

Python firewall.

SIPCheck is a tool that watch the authentication of users of Asterisk and bans automatically if some user (or bot) try to register o make calls using wrong passwords.

To fix the Docker and UFW security flaw without disabling iptables