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If you are using an OS based on the Synaptic Package Manager, you must have noticed by now that when trying to install a new package through Synaptic, it draws in miscellaneous packages that are needed for the program to work. These packages are called dependencies.
If Synaptic package manager is missing from your Debian installation CD (often occurs when you are installing from the first Lenny CD), read on to add the essential repositories and install Synaptic on your Debian GNU/Linux system.
Appnr is a web-based directory for Ubuntu packages (including the official repositories and third-party packages from Medibuntu, Google, and the Canonical Partner repository). You can use it to browse and install packages directly from your browser. It's like Synaptic for your browser.
ufw, the Uncomplicated FireWall, is Ubuntu’s user-friendly, command line frontend to IPTables, the command line utility for managing Netfilter, the firewall application built into the Linux kernel. It is installed not just on Ubuntu, but also on all Ubuntu-based distributions. As simple to use as ufw is, a graphical interface is even better, especially for new users.
As you may already know, managing software in Debian is done through tools like Synaptic and apt-get. These are called packages and are (mostly) freely available on the internet. Linux software packages are held on online libraries called repositories.
First we need to install the necessary Ubuntu packages. This can be done with the Synaptic Package Manager (search for aircrack-ng and kismet) or using the Terminal.
Keryx is a portable, open source and cross-platform package manager for APT-based (Ubuntu, Debian) systems. It provides a graphical interface for gathering updates, packages, and dependencies for offline computers. It is similar to "Sushi, huh?", but easier to use and with a nice GUI.
This tutorial describes how to install and configure Snort intrusion detection system (IDS), ACIDBASE (Basic Analysis and Security Engine), MySQL, and Apache2 on Ubuntu 9.04 using packages from Ubuntu’s Synaptic Package Manager. Snort will assist you in monitoring your network and alert you about possible threats.
