Spam Proxy

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

Proxy Detector is a PHP class that can detect HTTP requests via proxy. This class can detect if a visitor uses a proxy server by scanning the headers returned by the user client. When the user uses a proxy server, most of the proxy servers alter the header. The header is returned to PHP in the... Platforms: *nix

Spike Proxy is an open source HTTP proxy for finding security flaws in web sites. SPIKE Proxy is part of the Spike Application Testing Suite and supports automated SQL injection detection, web site crawling, login form brute forcing, overflow detection, and directory traversal detection. To... Platforms: *nix

IMAP Proxy server is a caching IMAP proxy server. It was written to compensate for webmail clients that are unable to maintain persistent connections to an IMAP server. Most webmail clients need to log in to an IMAP server for nearly every single transaction. This behaviour can cause tragic... Platforms: *nix

Spey is a smart SMTP proxy that provides an easy way to add greylisting to your mail setup. This can dramatically reduce the amount of spam you get, which is generally considered to be a Good Thing. Spey is very simple to set up, efficient to use, and extremely effective. Why use Spey?... Platforms: *nix

NTLM Authorization Proxy Server is a proxy software that allows you to authenticate via an MS Proxy Server using the proprietary NTLM protocol. Since version 0.9.5 APS has an ability to behave as a standalone proxy server and authenticate http clients at web servers using NTLM method. It can... Platforms: *nix

smf-zombie is a Sendmail milter for SPAM/virus filtration from zombie computers. Today is more than 70-80% of SPAM and viruses going from infected Windows computers around the world. This milter aims to be lightweight, reliable and simple. Zombie SPAM blocker is written in C.. Small, fast and... 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

Form Spam Bot Blocker is a PHP class that can generate forms that prevent submission by spam robots without requiring human users to enter special values. The project generates hidden inputs for forms that have special values that are verified on the server after the form is submitted to... Platforms: *nix

Bypass Proxy Client is the complete network privacy tool. It ensures absolute privacy wherever you maybe, preventing would-be snoopers from monitoring your surfing, email, or chatting activity. You can bypass blocking filters, firewalls, and proxies. Surf, chat, read news boards, and get all your... Platforms: *nix

YAZ Proxy application is highly configurable and can be used in a number of different applications, ranging from debugging Z39.50-based applications and protecting overworked servers, to improving the performance of stateless WWW/Z39.50 gateways.. Platforms: *nix

Whois Proxy provides a CGI or command line whois proxy tool. Whois Proxy is a Perl whois tool for looking up the owners, technical contacts, abuse desk, IP address, NIC handle, or ASN of any domain on the internet. A complete rewrite of the GeekTools whois proxy, it also runs either as a Web... Platforms: *nix

Mobile Web Proxy is a (CGI) tool to make more Web pages available from some mobile devices (cell phone Web browsers, etc.). When I began using my cell phones mobile web browser, one of the things I realized was that there were a lot of web pages that my cell phones web browser simply wouldnt... Platforms: *nix

BlackMail is a highly configurable SMTP mail filter that runs at a system level as a proxy to your existing mailer. Selectively reject bogus or spam mail during receipt, saving you extra storage space or irate users. Blackmail operates at a system-wide level: all incoming and optionally... Platforms: *nix

ASK is a spam killer. This program (Active Spam Killer, or ASK for short) takes an "Active" approach in solving the problem: Everytime an email is received, a message is sent back to the sender asking for confirmation. If that sender does not confirm the message, it remains queued for delivery.... Platforms: *nix

Simple UDP proxy/pipe is an advanced UDP proxy/datapipe/packets forwarder and modifier with multiple functions. Multiple clients allowed (you can connect many clients you want to this proxy), creation of ACP files (tcpdump capture files, just like a sniffer), packets forwarding (chat style,... Platforms: *nix

Firewall and Proxy Server HOWTO project is designed to describe the basics of firewall systems. And also to give you some detail on setting up both a filtering and proxy firewall on a Linux based system. Firewalls have gained great popularity as the ultimate in Internet Security. Today... Platforms: *nix

Net::Server::POP3proxy is a Perl module with POP3 Proxy class for working with virus scanners and anti-spam software. SYNOPSIS use Net::Server::POP3proxy; # Constructors $popproxy = new Net::Server::POP3proxy( Action => sub { filterAction ($_[0]); }, Error => sub { die ($_[0]); }, Debug... Platforms: *nix

Tie::Proxy::Hash is a Perl module created to efficiently merge & translate hashes. SYNOPSIS my (%hash, $ref); $ref = tie %hash, Tie::Proxy::Hash, (bart => +{a => 1, b => 2}, maggie => +{a => 5, c => 6, e => 10}, ); $hash{a} == 1; # true $hash{b} == 2; # true (bart supercedes maggie)... Platforms: *nix

Spam Blacklist Checker can check to see if an IP address is flagged in a spam blacklist (dnsbl.sorbs.net). The reason is that BT allocate me IPs dynamically using DHCP, and more and more of the ones I get are flagged in spam blacklists in such a way that all the mail I send gets flagged as... Platforms: *nix