Print this page. Recommend
Slashdot it! Delicious Digg

Techniques for building a hidden backdoor

SECRET PASSAGE

Author(s): AMIR ALSBIH

Backdoors give attackers unrestricted access to a zombie system. If you plan to stop the bad guys from settling in, you’ll be interested in this analysis of the tools they might use for building a private entrance.

After launching a successful attack, a malevolent hacker will not just sit back and rest. Exploiting a vulnerability and gaining root privileges is just half the story. As a rule, attackers are more interested in continuing to exploit the machine by launching attacks from it. To make this easier, an attacker will typically try to manipulate the victim machine after gaining initial access.


Read full article as PDF »


Comments


Print this page. Recommend
Slashdot it! Delicious Digg
Special Linux Magazine 3 for 1 Offer

Get 3 Issues + 3 DVDs for the price of a single issue!

Let Linux Magazine's hands-on, technical articles guide you in your daily Linux use. Check out bonus DVDs like Ubuntu, SUSE, or Fedora and save the download.

Only available for a limited time. Don't miss out!

more...

 

In the US and Canada, Linux Magazine is known as Linux Pro Magazine.
Entire contents © 2008 [Linux New Media USA, LLC]
Linux New Media web sites:
North America: [Linux Pro Magazine]
UK/Worldwide: [Linux Magazine]
Germany: [Linux-Magazin] [LinuxUser] [EasyLinux] [Linux-Community] [Linux-Nachrichten] [Linux Events]
Eastern Europe: [Linux Magazine Poland] [Linux Community Poland] [Darmowe Programy Poland] [Open Source DVD Poland] [Linux Magazin Romania]
International: [Linux Magazine Brazil] [Linux Magazine Spanish]
Corporate: [Linux New Media AG]