How to send anonymous email from shell prompt using mixmaster

You can send email with attachment via shell script or at shell prompt/command line using mutt or mail command. This will not hide your IP address.
To send anonymous email from shell prompt use Mixmaster, which is the type II remailer protocol and the most popular implementation of it.

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Test your Anti-virus program

Do you know that your anti-virus solution is working ? You could try to test your anti-virus program against the EICAR (European Expert Group for IT-Security) test file to see if it reacts the way it should. All you need to do is create the testfile and scan it with your virus scanner. If the [...]

How to set up a DNS Server using Bind

The Ubuntu Document Storage Facility has a good article on setting up a DNS server using Bind.
You can read the original here or check it out below the jump.
After looking on Ubuntu forum for an easy step-by-step howto for instaling a DNS server, I decided the best idea would probably be to write this howto [...]

RapidHarvest Download Manager for Rapidshare and Mega Upload

Another software for rapidshare and megaupload, This download manager allows you to download files from many sharing servers as rapidshare and megaupload automatically.
http://downloads.knowledgetraders.com/rapidharvest.zip

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RapidHarvest Download Manager for Rapidshare and Mega Upload
Originally from Realgage :: Download Software & Tools by realgage

How to protect buggy programs from security vulnerabilities under Linux and UNIX

A Buffer overflows is a serious security problem. It allows an attacker to inject executable code of their choice into an already-running application. This ability to run arbitrary code at certain memory addresses is dangerous as attacker being able to execute the instructions from anywhere in memory.
To protect bufferoverflow security vulnerabilities use diehard
With such problems [...]