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BadTuxWall will help you to implement your own firewall on a Linux operatingsystem using an efficient graphical user interface. It also allows you to generate iptables scripts, export them and share them with friends.
Siganture Translator is a Java application which can translate signatures between different IDS's and Common Intrusion Detection Signatures Standard (CIDSS).
mIBB - my Iptables Blacklist Builder - is a small script written to be used through the crontab, that looks into /var/log/auth.log for failed logins and builds bad boys blacklist.
GTCop Professional Security Appliance aims to provide a powerful tool for satellite communications, with enhanced QoS and bandwidth controls. As derived from IPCop Firewall, it is a stable, secure, easy to configure and maintain GNU/Linux firewall box.
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CD-ROM Firewall is a Red Hat/Centos (yum based install) based firewall that boots off a CD-ROM. Utilizing a headless, diskless computer it can provide services such as network address translation (NAT), virtual private network (VPN), ADSL connnectivity,
TEF is a fully-featured, secure and has advanced capabilities including the intuitive Xsentry easy-to-use administration graphical user interface with WYSIWYG (What You See Is What You Get) front end which has drag and drop security policy deployment.
Kharon Firewall is a shell script based on Iptables and written for Linux 2.4.x and 2.6.x.
It can be used for a personnal or a professionnal usage and fully commented on in french.
Ptcap is a Unix daemon that captures traffic packet size, source, destination, and times and saves this data into a postgres (and now ODBC including mysql) database in near real time, from which traffic reports may be made.
The ADSL optimizer is an accurate packet scheduling solution for ADSL connections, based on Linux and HTB. The solution guarantees low latency while maintaining full utilization of both upstream and downstream, without wasting link capacity.
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Snort_inline is a modified version of Snort. It accepts packets from iptables, instead of libpcap. It uses new rule types to tell iptables if the packet should be dropped or allowed to pass based on the Snort rules.
The program implements the CIDR merging with whitelisting (network exclusion). Output will be summarized to be as small as possible. The program has been widely used for blacklist merge and optimization.
FOSSWALL project is now merged under the Open Source Security Network (OSSN) project. Open Source Security Network is a community who are dedicated to working in different aspects of IT Security, Network Security, Application Security, Email Security etc
jIPFire is an easy-to-use basic Linux iptables generator written on Java. It has some ready, very basic and general, rules that can be applied, or just displayed, and it gives you also the ability to create your own custom iptables rules.
HardWall Firewall: Is an iptables script that does the following:- Port Forwarding, Packet Filtering, Statefull Packet Inspection, Port Redirection, Masqurade, SNAT, DNAT, NAT & Bridging - Functions as both a Workstation and IP Forwarding Firewall
sddelta shows the differences in the configuration of SmartDefense between two exports from a Check Point NGX SmartCenter. sddelta requires Perl and has only been tested on Linux so far.
A complex software (firewall, network access informant, traffic calculator) for xDSL subscribers of Sibirtelecom company. Only Novosibirsk city branch supported at now.
This is a graphical interface for managing your peerguardian/linux block lists under linux. The main objective of this project is to allow people to use moblock without using the console.
SquidRestrict is a Web based tool that allows multiple time restrictions to be placed on internet usage for firewalls that use the Squid Web Cache (http://www.squid-cache.org/).