Stateful zone based firewall daemon with D-Bus interface

Simple scapy-based tool to hijack and reset existing TCP connections

Lockdown is a set of scripts, lists and configuration files used to quickly implement granular intelligent automated firewall security at the host level using iptables, ipset and fail2ban.

Generate the dnsmasq domains configuration for me

Linux iptables automation tool. It manages the firewall on CERN 's DB Servers.

Dynamically update ipsets using JSON-RPC (for use with Packetfence SSO)

A simple repo for analysis of online firewall block lists and combining them efficiently into a block list for use in a firewall

iptables wrapper for easy management of dual-stack (ipv4/ipv6) firewall configuration

Malicious IP List and AbuseIPDB scripts

Simple HTTP API to add ipset entries with timeout

A small framework that simplifies the management of complex ip(6)tables based firewalls and makes remote deployments significantly more robust

block or allow IP address based on country code or operator name

Firewalld ansible playbook with custom ipset integration

IPSet is a lightweight and fast Python library for manipulating IPSet rules. No dependencies, pure Python!

IP sets for external services typically whitelisted on a web server

Dynamically update ipsets using JSON-RPC (for use with Packetfence SSO)

Python iptables management tool (firewall)

A converter between various formats of IP lists.

Download bad IP addresses from different sources and block them using iptables and ipset

Generate a country based IP set for packet filtering in the Linux kernel