C Firewall Software

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Browse free open source C Firewall Software and projects below. Use the toggles on the left to filter open source C Firewall Software by OS, license, language, programming language, and project status.

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  • 1
    VTD-XML is the next generation XML parser/indexer/editor/slicer/assembler/xpath-engine that goes beyond DOM, SAX and PULL in performance, memory usage, and ease of use.
    Downloads: 9 This Week
    Last Update:
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  • 2
    m0n0wall
    m0n0wall is a powerfull Router Application Platform.
    Downloads: 5 This Week
    Last Update:
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  • 3
    nodogsplash
    Nodogsplash offers a simple way to provide restricted access to an internet connection. It is intended for use on wireless access points running OpenWRT (but may also work on other Linux-based devices).
    Downloads: 5 This Week
    Last Update:
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  • 4
    A Linux port of the OpenBSD/FreeBSD Cryptographic Framework (OCF). This port aims to bring full asynchronous HW/SW crypto acceleration to the Linux kernel, OpenSwan, OpenSSL and applications using DES, 3DES, AES, MD5, SHA, PublicKey, RNGs and more.
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    Downloads: 3 This Week
    Last Update:
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  • 5
    Bootable CD Forensics/Virus Scanning/Recovery/PenTesting platform
    Downloads: 5 This Week
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  • 6
    A very configurable GTK based frontend for Iptables. An easy way to configure your firewall in Linux.
    Downloads: 5 This Week
    Last Update:
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  • 7

    ipblocklist

    download and convert ip block list

    A small tool to help downloading the IP block lists from I-Blocklist for Transmission/uTorrent/Vuze/etc, or converting the list to IPSET format for a kernel level IP blocker. Similar scripts are populated already. This one is written in C.
    Downloads: 5 This Week
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  • 8
    A Free SOCKS proxy server for Linux, macos and FreeBSD
    Downloads: 6 This Week
    Last Update:
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  • 9
    wipfw
    wipfw - IPv4 packet filter and traffic shaper for Windows based on IPFW (FreeBSD firewall).
    Downloads: 1 This Week
    Last Update:
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  • 10
    iplist is a list based packet handler which uses the netfilter netlink-queue library (kernel 2.6.14 or later). It filters by IP-address and is optimized for thousands of IP-address ranges.
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    Downloads: 1 This Week
    Last Update:
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  • 11
    AMaViS is a script that interfaces a mail transport agent (MTA) with virus scanners.
    Downloads: 4 This Week
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  • 12
    Software system for FlowScreen Router, with SempGate FPGA firmware and Intel EP80579 based board, it implements a high performance (1.5M pps network traffic) router system with open architecture for 3-rd party network application development.
    Downloads: 4 This Week
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  • 13
    A windows c++ program to test various libraries on various routers to forward ports on routers.
    Downloads: 4 This Week
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  • 14
    The IP Personality project is a patch to the Linux kernels that adds netfilter features: it enables the emulation of other OSes at the network level, thus fooling remote OS detection tools such as nmap that rely on network fingerprinting.
    Downloads: 2 This Week
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  • 15
    Bored of having HTTP-only connection to the Internet? Tired of being unable to connect to irc through a HTTP proxy? desproxy (a TCP tunnel for HTTP proxies) just makes you able to tunnel all your TCP traffic through a HTTP proxy! Keywords: HTTP pr
    Downloads: 2 This Week
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  • 16
    OctopusWAF

    OctopusWAF

    Web application firewall in C language uses libevent

    OctopusWAF is a open source Web application firewall, is made in C language uses libevent to make multiple connections. Event-driven architecture is optimized for a large number of parallel connections (keep-alive) which is important for high performance AJAX applications. This tool is very light, you can deploy in any please, this resource turn perfect to protect specific endpoint that need a custom protection.
    Downloads: 3 This Week
    Last Update:
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  • 17
    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.
    Downloads: 2 This Week
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  • 18
    tgcd is a simple Unix network utility to extend the accessibility of TCP/IP based network services beyond firewalls. This can also be used by network analysts and security experts for penetration testing and analyze the security of their network. It's written in C Language.
    Downloads: 2 This Week
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  • 19
    The Knock Project is a collection of security tools providing increased client/server authentication. The server and its functionality is provided by the netfilter kernel interface. Included are the daemon, a GNU/Linux client and a Windows client.
    Downloads: 2 This Week
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  • 20
    appFirewall
    A free, fully open-source application firewall for macOS 10.13 High Sierra and later. Allows real-time monitoring of network connections being made by applications, and blocking/allowing of these per app by user. Supports use of hostname lists (Energized Blu etc) to block known tracker and advertising domains for all apps. Also allows blocking of all network connections for specified apps, blocking of all connections except for specified whitelisted connections, use of pre-configured lists of connections per app to allow/block etc.
    Downloads: 2 This Week
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  • 21
    bastion-firewall is a Netfilter based firewall for Linux. It can generate graphical stats of all the rules traffic in the firewall with Rrdtool and it's integrated with the Snort Inline IPS. It's written in the bash and C programming languages.
    Downloads: 2 This Week
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  • 22
    CartoReso intends to facilitate enterprise computer network mapping.
    Downloads: 1 This Week
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  • 23
    Vuurmuur
    Vuurmuur is a powerful firewall manager for Linux/iptables. Vuurmuur supports traffic shaping and live monitoring. It has an easy to learn configuration that allows both simple and complex configurations, and can be fully configured through the Ncurses GUI. Vuurmuur supports NAT, Port Forwarding and has IPv6 support.
    Downloads: 1 This Week
    Last Update:
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  • 24

    Web-based Firewall Log Analyzer

    Firewall log analyzer

    Flexible web-based firewall log analyzer, supporting netfilter and ipfilter, ipfw, ipchains, cisco routers and Windows XP system logs, and mysql or postgresql database logs using the iptables ULOG or NFLOG target of netfilter others mapped to the ulogd format with a view. Fully supports IPv6 for database logs, and netfilter and ipfilter system file logs. Also supports Maxmind's GeoIP version 2 location databases. For Linux, FreeBSD, OpenBSD, Solaris, OSX,etc.
    Downloads: 1 This Week
    Last Update:
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  • 25
    deface-no-tnx is an anti-defacement system that monitors your Web files and notifies you about unallowed changes. It also replaces the defaced page with a standard "error" page,so that no offensive/joking content can be frauodolently added to your site
    Downloads: 1 This Week
    Last Update:
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