- Programming Language: C ×
Firewalls
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tproxy user-space single-port unidirectional tcp proxy which handles out-of-band data, and telnet-through firewall tunnelling.
12 weekly downloads -
Campagnol VPN Campagnol is a decentralized VPN over UDP tunneling. It uses UDP hole punching to open connections through NAT/firewall and OpenSSL's DTLSv1 implementation for mutual authentication and encryption.
11 weekly downloads -
OpenVPN OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single TCP/UDP port.
2 weekly downloads -
Vuurmuur IPv4 & IPv6 Firewall Manager with traffic shaping and Ncurses GUI
5 weekly downloads -
CIPE - encrypted IP in UDP tunneling A package for encrypted IP over UDP tunneling. Can be used to build any range of VPN solutions. (Linux version)
8 weekly downloads -
ispfw a.k.a. ISP-FIREWALL ISP-fW is a firewall script that provides port forwarding, packet filtering, stateful packet inspection, port redirection, masquerading, SNAT/ DNAT, TOS, and never the last it generates htb rules for bandwich management. Includes: htb-tools, mipclass
4 weekly downloads -
m0n0wall m0n0wall is a powerfull Router Application Platform.
4 weekly downloads -
ipfilter Open source firewall project for Unix systems
7 weekly downloads -
netfilter for windows Brings the functionality of Linux netfilter to Windows.
7 weekly downloads -
HIDS (Host Intrusion Detection System) This is a Host based Intrusion Detection system, it consists of 4 components viz.Port scan detector,Policy Enforcer,Network Statistics,and Vulnerability detector. The backend programs are written in C, the front end is made using Qt Designer and Glade.
6 weekly downloads -
TCP Gender Changer 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.
6 weekly downloads -
KIDS - Kernel Intrusion Detection System The Kernel Intrusion Detection System-KIDS, is a Network IDS, where the main part, packets grab/string match, is running at kernelspace, with a hook of Netfilter Framework. The project is not ready for use, then incomplete pieces of code may be found.
5 weekly downloads -
MultiGate MultiGate is a multi-function security gateway (firewall). Built on Linux and Open Source components, it provides an easy and integrated solution designed to secure and protect networks via SecurityPlugins that enhance the capabilities of the gateway.
5 weekly downloads -
Secure Wireless Access Point OS The SWAP (Secure Wireless Access Point) project is intended for use in embedded appliances. These appliances will operate in the role of a WEP (wireless encryption protocol) and IPSEC enabled wireless access point, IPSEC VPN gateway, and firewall.
5 weekly downloads -
AMaViS - A Mail Virus Scanner AMaViS is a script that interfaces a mail transport agent (MTA) with virus scanners.
4 weekly downloads -
Honeybrid Honeybrid is a network application built to 1) administrate network of honeypots, and 2) transparently redirect live network sessions (TCP or UDP) from one primary destination host to a secondary destination host.
4 weekly downloads -
SSH/SSL switching proxy Allows use of the same port for both a SSH server and SSL (https) server, without needing changes to clients. Incoming connections will be proxied to a SSH or SSL server depending on the protocol spoken by the client. Handy if your home box runs a secure
4 weekly downloads -
ULOG iptop Network tool for monitoring IPv4 activity. Iptraf, tcpdump, trafshow have not such ability. Gives sorted traffic load speed on each IP. Helps detect the channel overload and maybe sources of attacks. Requeres ULOG target of iptables.
4 weekly downloads -
UNIX BILLING SYSTEM UNIX billing system, for network servers, voip, etc.
4 weekly downloads -
dam DaM project's goal is to stop portscanners and most common attacks. It's just for Linux kernel and it's entirely written in C language.
4 weekly downloads -
doorman daemon The doorman guards the door of a server, manipulating firewall rules to admit only recognized parties. Allows Silent Running - a server with all ports CLOSED. Linux-BSD-OSX server & client; C source & docs + Windows client binary. GPL.
4 weekly downloads -
AIM Firewall Proxy With Direct-Connect ReAIM is an AOL Instant Messenger Proxy for iptables-based firewalls. It allows direct connections to be made to hosts behind an address-translating firewall. MSN and Windows Messenger are also supported.
3 weekly downloads -
Bypass 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.
3 weekly downloads -
CIPE-Win32 Implements a Windows NT VPN peer to Olaf Titz's CIPE VPN for Linux NOTE: The distribution must be downloaded from the home page
3 weekly downloads -
LnxFire 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.
3 weekly downloads
