FREE SOFTWARE DIRECTORY

Firewalls

Projects within Firewalls

• AGT

  - Frontend for iptables

• APSR

  - TCP/IP packet sender to test firewalls and other network applications

• Alfandega Firewall

  - Implements iptables-based firewalls

• AutoFW

  - a firewall script for broadband and dial-up users.

• BlockIt

  - Monitors the Snort alert file

• Bulldog Firewall

  - Powerful but lightweight firewall for heavy use systems

• Dante

  - Free implementation of socks version 4, socks version 5, and msproxy

• Doorman

  - "Port-knocking" listener daemon which helps users secure private servers

• Easy Firewall Generator

  - Web application that generates an iptables firewall script

• EasyChains

  - GUI for a console firewall script

• Fireflier

  - Firewall tool built on top of the iptables framework

• Firestarter

  - GNOME firewall tool for GNU/Linux

• Firetero

  - A firewall for single workstations or servers.

• Firewall Builder

  - Multi-platform firewall management software.

• Floppyfw

  - Router and firewall on one floppy

• GNU Proxyknife

  - Validate free proxies for users behind firewalls

• Giptables Firewall

  - Scripts to generate iptables rules for Linux 2.4.x and newer kernels

• Gtk-nocker

  - TCP security port scanner

• Guarddog

  - Firewall generation/management utility for KDE 2

• Gufw- Gui for Uncomplicated Firewall

  - an easy to use GNU/Linux firewall, powered by ufw.

• Hypertext Time Protocol

  - Time synchronization tool that uses HTTP headers

• Knetfilter

  - KDE frontend to iptables

• Lutel Firewall

  - Firewall and NAT/masquerade router for home networks or multiple subnet applications

• Netfilter2html

  - Uses GAWK to process netfilter logs

• NuFW

  - Filters packets on a per-user basis

• OpenSSL

  - Toolkit for Secure Sockets Layer and Transport Layer Security

• PCXFirewall

  - IPTables firewalling application

• Port Scan Attack Detector

  - Detects port scans

• Pound

  - Reverse HTTP proxy, load balancer, and SSL wrapper

• Quicktables

  - Iptables firewall/NAT script generator

• Shoreline Firewall

  - Iptables based firewall

• Transconnect

  - Lets users behind a proxy connect directly to the internet

• TunnelTools

  - Allows access to anonymous rsync and CVS pserver servers from inside a firewall

• Turtle Firewall

  - Firewall based on Linux kernel 2.4.x and iptables

• Uncomplicated Firewall- ufw

  - program for managing a netfilter firewall.

• WFlogs

  - Firewall log analysis tool

• XFwall

  - Graphical firewall software

• Zorp

  - Proxy firewall suite

• ferm

  - Tool to set up and maintain firewalls

• ftpproxy

  - Application level gateway for FTP

• fwanalog

  - Parses and summarizes firewall logfiles

• fwknop

  - Adds an additional layer of security to services such as SSH

• fwlogwatch

  - Firewall log analyzer and realtime monitor/response tool

• fwsnort

  - Translates snort rules into an equivalent iptables ruleset

• ip6wall

  - Firewall script for ip6tables

• ipchains

  - User-space portion of the Linux kernel packet filter code

• iptables

  - Packet filtering framework in the Linux kernel

• myfw

  - Tool to help build an iptables-based firewall

• p0f2

  - Passive OS fingerprinting utility

• plugdaemon

  - Load-balancing "plug" proxy

• rope

  - Iptables packet match module scripting language

• snort2pf

  - Automatically blocks bad hosts