Security

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Fight Image Spam With FuzzyOCR And SpamAssassin On Fedora 12

Fight Image Spam With FuzzyOCR And SpamAssassin On Fedora 12

This tutorial describes how to scan emails for image spam with FuzzyOCR on a Fedora 12 server. FuzzyOCR is a plugin for SpamAssassin which is aimed at unsolicited bulk mail containing images as the main content carrier. Using different methods, it analyzes the content and properties of images to distinguish between normal mails (ham) and spam mails. FuzzyOCR tries to keep the system load low by scanning only mails that have not already been categorized as spam by SpamAssassin, thus avoiding unnecessary work.

New Features In Firewall Builder 4.0

New Features In Firewall Builder 4.0

Firewall Builder 4.0 is a major upgrade, it adds many improvements across all components of the program. To name a few, it adds support for the high availability firewall configurations; improves the way generated script manages IP addresses and adds ability to manage VLAN, bridge and bonding interfaces; the GUI now has undo/redo facility of unlimited depth and can compile a single rule and immediately show the result. There are many other improvements and changes, all listed in the Firewall Builder 4.0 Release Notes.

Syslog Better Logging Tutorial

Syslog Better Logging Tutorial

Syslog is a powerful tool, but only if you can actually use it. This guide will go over the basics of syslog and provide you with a much more powerful default configuration.

How To Integrate ClamAV Into PureFTPd For Virus Scanning On OpenSUSE 11.2

How To Integrate ClamAV Into PureFTPd For Virus Scanning On OpenSUSE 11.2

This tutorial explains how you can integrate ClamAV into PureFTPd for virus scanning on an OpenSUSE 11.2 system. In the end, whenever a file gets uploaded through PureFTPd, ClamAV will check the file and delete it if it is malware.

Fight Image Spam With FuzzyOCR And SpamAssassin On Debian Lenny

Fight Image Spam With FuzzyOCR And SpamAssassin On Debian Lenny

This tutorial describes how to scan emails for image spam with FuzzyOCR on a Debian Lenny server. FuzzyOCR is a plugin for SpamAssassin which is aimed at unsolicited bulk mail containing images as the main content carrier. Using different methods, it analyzes the content and properties of images to distinguish between normal mails (ham) and spam mails. FuzzyOCR tries to keep the system load low by scanning only mails that have not already been categorized as spam by SpamAssassin, thus avoiding unnecessary work.

Fight Image Spam With FuzzyOCR And SpamAssassin On Ubuntu 9.10

Fight Image Spam With FuzzyOCR And SpamAssassin On Ubuntu 9.10

This tutorial describes how to scan emails for image spam with FuzzyOCR on an Ubuntu 9.10 server. FuzzyOCR is a plugin for SpamAssassin which is aimed at unsolicited bulk mail containing images as the main content carrier. Using different methods, it analyzes the content and properties of images to distinguish between normal mails (ham) and spam mails. FuzzyOCR tries to keep the system load low by scanning only mails that have not already been categorized as spam by SpamAssassin, thus avoiding unnecessary work.

How To Integrate ClamAV Into PureFTPd For Virus Scanning On Fedora 12

How To Integrate ClamAV Into PureFTPd For Virus Scanning On Fedora 12

This tutorial explains how you can integrate ClamAV into PureFTPd for virus scanning on a Fedora 12 system. In the end, whenever a file gets uploaded through PureFTPd, ClamAV will check the file and delete it if it is malware.

The Perfect SpamSnake - Ubuntu Jeos 9.10

The Perfect SpamSnake - Ubuntu Jeos 9.10

This tutorial shows how to set up an Ubuntu Jeos based server as a spamfilter in Gateway mode. In the end, you will have a SpamSnake Gateway which will relay clean emails to your MTA. You will also be able to view your incoming queue, train your SpamSnake and carry out a few more advanced operations via MailWatch.

How To Integrate ClamAV Into PureFTPd For Virus Scanning On Debian Lenny

How To Integrate ClamAV Into PureFTPd For Virus Scanning On Debian Lenny

This tutorial explains how you can integrate ClamAV into PureFTPd for virus scanning on a Debian Lenny system. In the end, whenever a file gets uploaded through PureFTPd, ClamAV will check the file and delete it if it is malware.

Chrooting Apache2 With mod_chroot On Debian Lenny

Chrooting Apache2 With mod_chroot On Debian Lenny

This guide explains how to set up mod_chroot with Apache2 on a Debian Lenny system. With mod_chroot, you can run Apache2 in a secure chroot environment and make your server less vulnerable to break-in attempts that try to exploit vulnerabilities in Apache2 or your installed web applications.

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