Dave's Naughty Stuff Blocker. This is an open source solution to allow administrators to filter and redirect selected "inappropriate" sites based on a list of specific sites and/or strings.
LnxFire is a Linux & Gnome firewall tool for the small business owner. Use the firewall creation wizard to quickly create a basic firewall. Featuring dynamic rule modifiers, proactive monitoring, reporting, email alerts and auto lockout of port scanners.
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Bypass is an IP forwarding/tunneling tool which can be used where limited bypassing of a firewall is necessary, but relaxing the restrictions in the actual firewall is not an option. The aim is for bypass to be automatic and transparent.
WaterFall project was started as a proxy/filter/firewall solution for NNTP (Usenet News) abuse protection. Due to the similiarity, SMTP may be covered as time permits.
ipflow package is intended to help network administartors log, analyze account and monitor traffic in their routing domain or particular host. Both plaintext and syslog facilities will be used for that as well as MySQL support. There will be PHP web inter
Proxy is an IP filtering proxy server for Linux. It was written to solve the problem of being able to connect to machines behind a Linux firewall. There are both threaded and non-threaded versions of proxy in the download area.
Mailchecker will (in time) check mail for 'safe' content. 'unsafe' content (e.g. attachments that may contain viruses) will be stopped or converted to 'safe' formats.
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Gerenciamento Web para Servidores Linux - Alguns Recursos: Bloquear sites pornográficos, violentos, salas de bate-papo, messenger; Controlar velocidade de conexão para cada computador; Ver relatório de acesso a internet e messenger; Firewall.
The software package repository for <a href=http://sourceforge.net/projects/fsos>FsOS</a>, including EP80579 drivers, SempSec drivers, linux kernel patches and a lot of porting applications for FsOS
Netkeeper is an integrated intrusion prevention system for Linux. It incorporates snort IDS and iptables firewall, and its distributed and modularized design allows deployment in various network topologies.
A Simple Middlebox Configuration Protocol (RFC 4540) implementation for Linux.
SIMCO is a signaling protocol that can be used by applications (such as SIP B2BUAs) to dynamically control firewalls and Network Address Translators (NATs).
IP Blocking Daemon based on nfblockd and moblock that merges the best of both with changes as well. The major change is to logging. ipblkd will log source and destination IP as well as ports and protocol.
A netfilter/iptables extension that allows the configuration of rules that match against applications on the local system. So one should be able to control and monitor the outgoing network traffic of a specific application with iptables.
Infect is a network traffic classification tool, that classifies TCP protocols. The classification is based on ML techniques. Scen: Train/Recognize arbitrary protocols (SSH, HTTPS..), Detect policy violations (e.g. tunnels)
NetgearDG tools is a collection of command line utilities to administer Netgear routers running DGTeam firmware. Currently the only supported router is the Netgear DG834GT.
This is a Firewall and IDS front-end, the main purpose is simplify configuration of Iptables and Fwsnort and Psad management. The Firewall provides an experimental feature to decide in real-time about each outgoing connection.
KFW aims to be a simple to use but powerful Firewall/IDS. That will have a GUI designed since its origins, and will use state of the art firewalling and intrusion detection techniques to achieve maximum performance.
Voodoo Exchange Networking Library is a D library that provides a simple API for creating streaming, peer-to-peer TCP connections between two clients, even if they are behind NATs or firewalls, by attempting multiple NAT traversal algorithms.
A web-based traffic accounting, monitoring and control management system enriched with AJAX.
The project focuses on easy configuration setup and high level of system administration abstraction.