Install Scrollout F1 Anti-Spam Firewall On Ubuntu In 30 Minutes

Install Scrollout F1 Anti-Spam Firewall On Ubuntu In 30 Minutes
Scrollout F1 is a free anti-spam and anti-virus email firewall
(gateway) for multiple domains and email servers. This document
describes how
to install Scrollout F1 from scratch, on…

Install Scrollout F1 Anti-Spam Firewall on Ubuntu or Debian in 30 minutes

Scrollout F1 is a free anti-spam and anti-virus email firewall (gateway) for multiple domains and email servers. This document describes how
to install Scrollout F1 from scratch, on a fresh Ubuntu Server or Debian.

The installation is easy.
Even …

How To Configure Apache To Use Radius For Two-Factor Authentication On Ubuntu 12.04

How To Configure Apache To Use Radius For Two-Factor Authentication On Ubuntu 12.04

This document describes how to add WiKID two-factor authentication to Apache 2.2.22 using mod_auth_radius on Ubuntu 12.04. It is also recommended that you consider usi…

Encrypt Your Data With EncFS (Debian Squeeze/Ubuntu 11.10)

Encrypt Your Data With EncFS (Debian Squeeze/Ubuntu 11.10)

EncFS
provides an encrypted filesystem in user-space. It runs without any
special permissions and uses the FUSE library and Linux kernel module to
provide the filesystem interface. It is …

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

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

This tutorial explains how you can integrate ClamAV into PureFTPd for
virus scanning on a Debian Squeeze system. In the end, whenever a file
gets uploaded through PureFTPd, …

AVG Antivirus For Linux/FreeBSD Plus Qmail Mail Server

AVG Antivirus For Linux/FreeBSD Plus Qmail Mail Server
This document describes how to deploy AVG Antivirus for Linux/FreeBSD to the Qmail mail server.
It is usable for AVG version 8.5, 10 and 2012.

Remotely Unlock Fully Encrypted Debian Squeeze

Remotely Unlock Fully Encrypted Debian Squeeze
In the past I have written several howtos for remotely unlocking
fully encrypted Debian installations. With the advent of Debian Squeeze,
the developers have integrated a simple way to do so. Most stuff…

Configuring DNSSEC On BIND9 (9.7.3) On Debian Squeeze/Ubuntu 11.10

Configuring DNSSEC On BIND9 (9.7.3) On Debian Squeeze/Ubuntu 11.10

This guide explains how you can configure DNSSEC on BIND9 (version
9.7.3 that comes with Debian Squeeze/Ubuntu 11.10) on Debian Squeeze and
Ubuntu 11.10. It covers how to enable DNSS…

Linux: 20 Iptables Examples For New SysAdmins

Linux comes with a host based firewall called Netfilter. According to the official project site: netfilter is a set of…

Help for osCommerce administrators

osCommerce systems are currently being targeted by a mass hacking attack – online shop administrators need to act immediately. This…

Sniffing Passwords Over a Wifi Connection [Linux]

Now here’s where some fun stuff starts! I hope many of you have followed my installing Backtrack 5 guide and…

Five Common Weaknesses in a Linux Server that are Worth Covering

There seems to be a belief these days that complying with the PCI standard is bound to be expensive and…

5 Basic SSH Security Tips

SSH (Secure Shell) is designed with security in mind. In the old days, people often used Telnet to connect to…

ssh security tip | Change sshd listening port

New tutorial added to HowtoMatrix database. ssh security tip | Change sshd listening port Introduction There a lot of ways…

ssh -t (open a pseudo tty) run commands on a remote server

New tutorial added to HowtoMatrix database. ssh -t (open a pseudo tty) run commands on a remote server Create a pseudo TTY with ssh -t The -t option in the ssh -t command force pseudo-tty allocation. This is very handy when you need to run remote screen based applications on the remote server, establishing something [...]

Preventing Brute Force Attacks With BlockHosts On Debian Lenny

New tutorial added to HowtoMatrix database. Preventing Brute Force Attacks With BlockHosts On Debian Lenny Preventing Brute Force Attacks With BlockHosts On Debian Lenny In this article I will show how to install and configure BlockHosts on a Debian Lenny system. BlockHosts is a Python tool that observes login attempts to various services, e.g. SSH, [...]

43 Excellent WordPress Security Tips & Plugins

After putting in all of the time, and perhaps money, into your WordPress website or blog, its now time to secure and protect it from outside enemies and general bad guys: hackers, spammers and all round tossers. Without a doubt, for a self-hosted blog, WordPress is the best blog CMS that you can get. Though […]