C# Firewall Software

View 94 business solutions

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.

  • Crowdtesting That Delivers | Testeum Icon
    Crowdtesting That Delivers | Testeum

    Unfixed bugs delaying your launch? Test with real users globally – check it out for free, results in days.

    Testeum connects your software, app, or website to a worldwide network of testers, delivering detailed feedback in under 48 hours. Ensure functionality and refine UX on real devices, all at a fraction of traditional costs. Trusted by startups and enterprises alike, our platform streamlines quality assurance with actionable insights. Click to perfect your product now.
    Click to perfect your product now.
  • Deliver secure remote access with OpenVPN. Icon
    Deliver secure remote access with OpenVPN.

    Trusted by nearly 20,000 customers worldwide, and all major cloud providers.

    OpenVPN's products provide scalable, secure remote access — giving complete freedom to your employees to work outside the office while securely accessing SaaS, the internet, and company resources.
    Get started — no credit card required.
  • 1
    respite vpn - ssh & openvpn injector

    respite vpn - ssh & openvpn injector

    Bypass your ISP's firewalls and connect to the internet!

    Source: https://github.com/AlizerUncaged/HTTP-Injector respite is a SSH/openVPN client that allows you to connect to the internet with custom injected HTTP Proxy headers. This application requires Java (https://www.java.com/en/download/) and .Net 4.5 (https://www.microsoft.com/en-ph/download/details.aspx?id=42642 .Net 4.5 is already preinstalled in Windows 10). There are many SSH and OpenVPN Server providers in the internet, one is https://www.tcpvpn.com HTTP Proxy responses override (source code): https://github.com/AlizerDoesJava/respite-proxy-override Please rate, any feedback is appreciated. The application and server providers are free.
    Leader badge
    Downloads: 142 This Week
    Last Update:
    See Project
  • 2
    WaGis-Mass-IP-Blacklist-Windows-Firewall

    WaGis-Mass-IP-Blacklist-Windows-Firewall

    This Tool blocks a Mass of IP's via the Windows Firewall - IP Blocker

    This is a easy to use Mass-IP-Blocker/Blacklister Tool. Much more efficient than a Batch-Script. You can automatically block IP Addresses from a Online-IP-List, or just paste in your own IP's you want to block.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 3
    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: 17 This Week
    Last Update:
    See Project
  • 4
    Verigio - DNS Proxywall / DNS Firewall

    Verigio - DNS Proxywall / DNS Firewall

    One of the most advanced DNS Proxy and DNS Firewall in one product.

    It is a versatile DNS Proxy server with DNS firewall which filters DNS traffic between local computer and DNS servers with flexible rules, supports blocking by IP geography, caching, import/export rules into XML. With a click of a button acts as a DNS proxy (or DNS server), supports multiple client authentication methods, calculates statistics for DNS servers and proxy clients, supports load balancing between multiple upstream DNS servers.
    Downloads: 2 This Week
    Last Update:
    See Project
  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 5
    Verigio - Geo Firewall

    Verigio - Geo Firewall

    Blocking and monitoring of network traffic based on geography.

    Geo Firewall performs blocking of network traffic based on geography (geo IP), allows to add custom subnets, allows exceptions on ports for incoming traffic for specific geography, keeps visual and persistent logs, shows statistics, automatically updates geographical database.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 6
    OpenFirewall (only for windows XP)
    Only for windows XP OpenFirewall is based on two lines of defence first WIPFW ( Kernel-mode driver ) and second tdifw ( application-mode TDI-driver ) . Is a Windows firewall easy to use like the commercial products
    Downloads: 3 This Week
    Last Update:
    See Project
  • 7
    HTTP Tunnel that works with ANY HTTP proxy: no CONNECT method required! You can use the port redirector or Socks 4/4a/5 to connect outside your (restricted) LAN. An external web server is required, to be used as gateway.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8

    Network Connection Test

    Server and Client applications for testing network connectivity.

    “Network Connection Test“ has two applications, one Server and one Client. The Server application listens on a TCP and/or UDP port and the Client application connects to these ports. Both applications display logs when the client connects and the data is being sent and received. This is a useful tool when configuring network routers or firewalls. The source code is a demonstration of sockets and multithreading programming using C#.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    Telnet over HTTP proxy. Allows users behind firewalls to tunnel Telnet sessions over a HTTP connection. Server uses Java servlets with a Java or C# client.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 10
    WarpTunnel is a porting of http tunnel 3.3 from C into .NET C# platform. WarpTunnel creates a bidirectional virtual data path tunnelled in HTTP requests through firewall or proxy servers.Support DIGEST proxy & SOCKS4/4a/5.Client for Compact Framework 2.0
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    It moves by itself inside networks like virus infection & plagues, it is being written to solve computer virus problem drastically and responsibly. It is legal, free and open for public domain to improve W3 ICT Security.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    CallingHome is a small tool that allows you to gain control over a firewalled and thus directly unreachable PC (e.g. your PC at work). It achieves this by actively maintaining a SSH connection from within the firewall to a SSH server of your choice.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    The ICFTool is implemented for the .NET platform. It allows an administrator to set exceptions for the Internet Connection Firewall installed with Windows XP Service Pack2 from the command line. Exceptions may be specified in a XML file and allow for very
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    The IIOP Toolset provides a graphical user interface to analyze end-to-end connectivity thru firewalls and NAT-gateways between the location of CORBA client and the service endpoint of the CORBA server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    The goal of this project is to create an interface for managing firewall using the IpTables program. The application will offer both a GUI for creating IpTable based scripts and a set of Wizards for speed-up the protection of typical LAN layout.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    LoL Absent

    LoL Absent

    Program to block League of Legends contacts.

    ABANDONED PROJECT. THE PROGRAM DOES NOT WORK BECAUSE THE CHAT SERVERS HAVE CHANGED SINCE THE LAST UPDATE. Program to block League of Legends contacts. When you use it, you will appear offline and you will not be able to write in the picks and bans phase, but yes during the game. REQUIREMENTS: 1 - Windows 10 x64 or higher operative system. 2 - NET Framework 4.7.2 or higher.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Loma Larga

    Loma Larga

    Lomalarga is a VPN-like service based on SSH and Linux.

    Lomalarga is a port forwarding (VPN-like) service based on SSH & Linux. Based entirely on open source. The client is written in C# and the administration is based on Linux/lighttpd/PostgreSQL/PHP, with the UI written with Google Web Toolkit.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Morpheus is a windows client for fwknop, the Single Packet Authorization System.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    C#/.NET SNMP V1+2+3 framework with fully functioning BER/ASN.1 Decoders and Encoders
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    This is a C# deamon that implements the UPnP Internet Gateway Device specification (IGD) and allows UPnP aware clients, such as MSN Messenger or DirectPlay based applications to work properly from private networks.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Tibition will be a fully featured Internet Security Suite for Windows computers. It is designed so that it can be installed on the computer of someone who isn't so computer literate then forgotten about.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    This program allows you to connect to your work computer that is situated behind the firewall from home computer that can also be behind the firewall and get access to the work network
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    WipFW Script Generator

    WipFW Script Generator

    c# tool for generate wipfw batch script configurator

    "WipFW Script Generator" is a tool implemented in C# to create a batch script to generate firewall configurations for WIPFW. "WipFW Script Generator" es una herramienta implementada en C# que crea un batch script para generar configuraciones para el cortafuegos wipfw.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    This is a squid external authentication helper to facilitate SSO, single sign on, with Novell's eDirectory. It's written in mono and uses LDAP to access the information stored in eDirectory.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Tiny Security Suite is a software that consists of encryption, shredding, VPN, folder hiding, Firewall, and Tor Browser. Tiny Security Suite has: - File Encryption (AES and Triple DES) - Text Encryption (AES and Triple DES) - Shredder - Secure Folder (Folder Hider) - VPN (uses OpenVPN configuration files, need openVPN installed on computer) - Tor Browser - Firewall (Firewall PaPI)
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.