Search Results for "gnu linux"
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Showing 36 open source projects for "gnu linux"
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Anti-Spam SMTP Proxy Server
Anti-Spam SMTP Proxy Server implements multiple spam filters
The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, self learning Hidden-Markov-Model and/or Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Files' to download the professional version 2.8.1 build 24261. A linux(ubuntu 20.04 LTS) and a freeBSD 12.2 based ready to run OVA of ASSP V2 are... -
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MailCleaner
Anti Spam SMTP Gateway
...Using Bayes, RBLs, Spamassassin, MailScanner, ClamAV. Based on Debian. Enterprise ready. MailCleaner is an anti spam gateway installed between your mail infrastructure and the Internet. It includes a complete GNU/Linux OS and a graphical web interface for user and administrative access. It comes in the form of virtual machine templates.. - fully compatible with any SMTP mail server (Exchange, Zimbra, O365,...) -
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CIDRAM
CIDRAM: Classless Inter-Domain Routing Access Manager.
CIDRAM (Classless Inter-Domain Routing Access Manager) is a PHP script designed to protect websites by blocking requests originating from IP addresses regarded as being sources of undesirable traffic, including (but not limited to) traffic from non-human access endpoints, cloud services, spambots, scrapers, etc. It does this by calculating the possible CIDRs of the IP addresses supplied from inbound requests and then attempting to match these possible CIDRs against its signature files (these... -
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Mailfilter
Remote anti spam utility
Mailfilter is a flexible utility for UNIX (-like) operating systems to get rid of unwanted spam mails, before having to go through the trouble of downloading them into the local computer. It offers support for one or many POP accounts. -
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SSL Signature Check (SSLSigcheck) is an email filter designed to be run from within procmail. It will examine the signature and certificate of a signed email, and add header information that procmail recipes can use to filter the message.
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Scrollout F1
An easy-to-use anti-spam email gateway
• Designed for Linux and Windows email system administrators, Scrollout F1 is an easy to use, already adjusted email firewall (gateway) offering free anti-spam and anti-virus protection aiming to secure existing email servers, old or new, such as Microsoft Exchange, Lotus Domino, Postfix, Exim, Sendmail, Qmail and others. • Built-in multilayer security levels make configuration effort equal to a car radio. • It combines simplicity with effective protection using powerful open source... -
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Is your server running slowly? Clamav-sniffer could help - it scans for malware such as phishes and viruses and configures your firewall to block the cracker.
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ipblock
Block or allow connections by country address blocks
Ipblock allows you to select which countries you allow or block connections to and from. -
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RadicalSpam
Open Source Anti-Spam and Anti-Virus Gateway
RadicalSpam is a free and open source package distributed under GPL v2, including products such as Postfix, SpamAssassin Amavisd-new, Clamav, Razor, DCC, Postgrey, Bind; providing a secure SMTP relay, ready to use with linux and docker environement. More information : http://www.radical-spam.org -
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RadicalSpam Virtual Appliance
Virtual Appliance of RadicalSpam
RadicalSpam Virtual Appliance takes full solution of RadicalSpam Community Edition , pre-installed in a OVF virtual machine ( Open Virtual Format ) compatible with the best virtualization platforms on the market , including VMware ESX Server. More information : http://www.radical-spam.org -
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BeanieCaptcha
A simple PHP-AJAX captcha application
BeanieCaptcha is a simple captcha developed with PHP - JavaScript. -
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Copfilter is a easy to install addon for the opensource firewall IPCop. It filters POP3, SMTP, HTTP, and FTP traffic for viruses and spam using various open source programs.
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PhishBlock
A program that detects and blocks phishing, pharming, Hacker's C&C.
PhishBlock is a security program that detects and blocks Phishing, Pharming, Hacker’s C&C(Command and Control) Servers which are located in databases with URLs, DNS hostnames, and IP Addresses. This program detects and blocks Malware URLs, bad Hosts, and bad IP addresses. Recently, most malware codes are delivered covertly to users’ personal computers through Google ads, SNS, Blogs, BBS and so on, which users visit often. And After the malware codes connect the C&C server(or... -
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A Very Simple Captcha
This Plugin provides very simple and powerful captcha for your blog
This Plugin provides very simple and powerful captcha for your blog with wide variety of logical methods and models. By displaying different logical captcha with random manner may provide high level of security. Users can select wide variety of methods to display the captcha 1. Sorting in increasing or decreasing order 2. Entering biggest or smallest number 3. Selecting Am or Am Not Spammer using combo box 4. Entering the alphabets 5. Addition or Subtraction 6. Selecting Am Not... -
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Advert Filter List
Advertising domain filtering list
This is a list of advertising domains that can be used with a proxy server to remove unwanted advert traffic from the network. This list is directly compatible with tinyproxy, but may also work with other proxy servers. -
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The system is designed to upload phishing emails to a database where they are automatically analyzed and customized reports can be generated. UnMask was developed by ECIT Labs, Dept of Computer Science, FSU. The director of the Lab is Dr. Sudhir Aggarwal. UnMask has substantial on-line help features and should mainly be self-explanatory.
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Py Forensic
Análisis forénsico, entorno unificado y extracción de datos
...Dichos scripts llevan a cabo las tareas forénsicas que habitualmente reservamos a otras aplicaciones. La instalación en Windows es muy sencilla (ver instrucciones en la descarga). En otras plataformas (Mac y GNU/Linux) se complica. -
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catcha
Catch-a spammer with a CAPTCHA.
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OpenSIQServer is the first OpenSource email sender reputation system, the efficiency is comparable with commercial software (more of 85% of spam email identified, less of 0.0001 false positive).
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Based on the free text to image service: http://img4me.com/ You can convert text formatted email address or message into image, and send a shorten URL to share with your friends, so the search engine could not catch these information in a easy way.
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DNSBL6d is a new RBL server that will be lightweight with IPv6 capiblities, MYSQL intergration, and other features. Your suggestions are welcomed.
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SpamCheck is an email scanner, comprising anti-virus, spam scanning and a quarantine / management interface.
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An open, all-in-one SMTP gateway, scanning your email traffic in order to prevent spam and viruses, using several anti-spam technologies. Based on Ubuntu Server.
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This class is intended to block the action of spam bots or robots (as Captcha), employing inteligent tactics on human detection. Made on PHP.
