Tiny Transparent Proxy

UDP-Bridge is a transparent proxy for UDP traffic, designed for use with Linux 2.2.x kernels. It provides two-way proxying of UDP packets, to avoid the port number mangling that occurs with Linux IP masquerading. This mangle rule causes problems for some online games. This program was actually...

IMSpector project is an Instant Messenger transparent proxy with logging capabilities. Currently it supports MSN, AIM and ICQ to different degrees. MSN is the principle protocol, as it is these days the most popular. The only supported platform is at present Linux, but porting to different...

mod_tproxt is a transparent proxy support for Apache 1.3. mod_tproxt has been running on a (now old) K6-200 machine, with a max uptime of about 500 days or so. mod_tproxt requires linux transparent proxy support. The BSDs may likely have a similar mechanism. If you port it to work with...


Platforms: *nix

POP3 Virus Scanner Proxy is a full-transparent proxy daemon which scans all mails for viruses using third party scanners (built-in support for AVPD and Trophie). You have to set up a port redirection in the linux-netfilter (iptables) so that all connections from e.g. inside your office to any...


Platforms: *nix

POP3 Virus Scanner Proxy is a full-transparent proxy.Not longer maintained! Use P3Scan instead, which derived from POP3VScan


Platforms: *nix

portagent is a POSIX transparent proxy routing daemon that allows multiple arbitrary services to run on a single arbitrary port. The main intention of portagent is for situations that need more services open to the world than open ports prohibit.


Platforms: *nix

This is a full-transparent proxy-server for email clients. It runs on a Linux box with iptables (for port re-direction).It can be used to provide email scanning from the internet, to any internal network and is ideal for helping to protect your "Other OS" LAN from harm, especially when used in...


Platforms: C and C plus plus

HAVP (HTTP Antivirus Proxy) is a proxy with a ClamAV anti-virus scanner. HTTP Anti Virus Proxy aims are continuous, non-blocking downloads and smooth scanning of dynamic and password protected HTTP traffic. Havp antivirus proxy has a parent and transparent proxy mode. It can be used with squid...


Platforms: *nix

Frox is a transparent FTP proxy that runs under Linux and BSD. It should also work on other UNIX OSes that use ipfilter. It supports caching of FTP downloads, either by redirecting through a Squid proxy, or through its own local cache. Downloads may also be transparently scanned for viruses...


Platforms: *nix

parprouted is a daemon for transparent IP (Layer 3) proxy ARP bridging. This is useful for creation of transparent firewalls and bridging networks with different MAC protocols. For installation follow these commands: Typing "make all && make install" will install parprouted into /usr/local...


Platforms: *nix

HAVP (HTTP Antivirus Proxy) is a proxy with a ClamAV anti-virus scanner. The main aims are continuous, non-blocking downloads and smooth scanning of dynamic and password protected HTTP traffic. Havp antivirus proxy has a parent and transparent proxy mode. It can be used with squid or standalone....


Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

mod_fortress is an application level firewall and intrusion detection system. mod_fortress is designed to intercept certain CGI/HTTP attacks by acting as a non-transparent proxy between an Apache server and an HTTP client..


Platforms: *nix

NetSplitter is a ( user-level ) network load-balance. It is like a transparent-proxy and will balance ( output ) TCP connections on multiples links. Linux NAT add/remove code is incomplete. NetSplitter will use the system() function to run the iptables to handle this. Step 1) IPTABLES Tell...


Platforms: *nix

ClamSMTP project is an SMTP filter that allows you to check for viruses using the ClamAV anti-virus software. It accepts SMTP connections and forwards the SMTP commands and responses to another SMTP server. The DATA email body is intercepted and scanned before forwarding. ClamSMTP aims to be...


Platforms: *nix

NatACL is a firewall group policy controller for intranets and Internet for linux. Using a internal dhcp server, it can force users to use dhcp client, ( you can block statics IPs ), it will bind an IP to a mac address and enforce this usage. You can control groups to see each other ( intranet...


Platforms: *nix

Shrew Proxy/Filter is a tiny proxy built on WEBricks HTTPProxyServer, extended for both URL and content filtering. Shrew Proxy/Filter is designed to be small, simple to configure, and easy to install. It is extremely small, lightweight, and works quite well. All blacklists (both URL and...


Platforms: *nix

Ircproxy is a transparent IRC content filtering application. It may be used whenever there is a need for monitoring IRC connections. irc-proxy may be used to deny specific connections or to examine suspicious IRC traffic.. Get Transparent IRC content-filter at SourceForge.net. Fast, secure and...


Platforms: *nix

pop3filter is a transparent pop3 proxy that enable apply `on the fly' filters tothe messages that are retrieved. Enable virus detections, mail backup, spam detection, mime sanitize.


Platforms: *nix

Universal proxy server with HTTP, HTTPS, SOCKS v4, SOCKS v4a, SOCKS v5, FTP, UDP and TCP portmapping, access control, bandwith control, traffic limitation and accounting based on username, client IP, target IP, day time, day of week, etc. ODBC logging support to any dabase or to file of any...


Platforms: Windows, *nix

u2nl provides a universal transparent HTTPS proxy tunnel. u2nl (u-tunnel, universal tunnel) is a small application that listens on a TCP port and tunnels all connections transparently via an HTTPS proxy (using the CONNECT command) to the Internet. Another host on the Internet is not needed....


Platforms: *nix