Designing Shellcode Posted By the_swede Introduction ------------ Although tedious and abstract, shellcoding is an important skill to learn in order to understand the underlying concepts of computer systems. Shellcode is also important for the understanding of computer security where shellcode is used to exploit vulnerable applications. In this article, we will be working on Linux using the IA-32(x86) architecture. Knowledge of C and IA-32 assembly, as well as knowledge of how to use gdb is helpful.

Setting up a Mailserver with a bogus domain Posted By Kris-Digital SETUP A MAILSERVER WITH A BOGUS DOMAIN In this series I will tell you how to setup a mailserver with a bogus domain, for eg. yourname@yourname.com. You can use fetchmail to download you pop3 mail account and then redirect them to your internal mail account on your LAN. By: Krishna Shekhar ; Krishna_shekhar@gmx.net ; http://www.KrisinDigitalAge.com

How to install Unrealircd.. Posted By xlordt How to Create Your Own IRC Server Installing an irc server is not easy; it can be very frustrating at times. If you are planning on installing an irc server then I suggest getting Unreal3.2(beta6) you can find Unreal3.2 Here that is the best one that I know of but other people prefer others. If you want your own irc server but you feel that you cant have one just because you don't have a static ip, or people are telling you that you need a static ip then that is a lie! You can use a redirection that will resolve your ip# and it will update it every time you log of or on but you will most likely need to login to refresh your ip. Here are some sites that you can use to redirect/refresh your ip number you can go to dyn.ee or no-ip.com as you can see i use one my self :). Well I will be going in full details on how to install Unreal3.2(beta6). When you are done downloading the tar fill now what you need to do is untar it, but first before we can go any further you will need to create an extra user account and name that account ircd here is an example on creating a users account NOTE:: You need to have root access in order to create a users account.

Truly Evil Unix Commands Posted By scooby_foo Taken from Hardcore Linux WARNING! The intent of Truly Evil UNIX Commands is to serve as a warning to novice users who might execute these commands under the advisement of a malicious individual. DON'T DO IT! HardcoreLinux did the dirty work so you don't have to!