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9%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
. This type of attack is known as a man-in-the-middle attack. In this article, I mention a number of tools used in ARP cache poisoning attacks, including ettercap, arpspoof, Nemesis, p0f, dsniff, and Scapy
9%
Mobile PC Monitor: A sys admin's best friend
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Buchachon Petthanya, 123RF.com
've logged in to the app, you'll see your monitored computer inventory in the Computers list in the left pane. Tap one of the systems to view its details and see an overview, (Figure 12). In Figure 13, you see
9%
Office 365 vs. Google Apps – Microsoft strikes back
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Helder Almeida, 123RF.com
://www.microsoft.com/en-us/office365/deployment-support.aspx Exchange Autodiscover: http://www.msxfaq.de/e2007/autodiscover.htm Office 365 e-book download: http://download.microsoft.com/download/1/2/F/12F1FF78-73E1-4714-9A08-6A76
9%
Our Technological Enlightenment
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© lightwise, 123RF.com
the numbers, sizes, capacities, and prices of the 1990s with those of today. For example, in 1995, a 500MB hard disk was considered large; today, my iPhone 4 has a 16GB capacity, of which I have just over 6GB
9%
AlmaLinux OS 10 Released
04.06.2025
Home »  News  » 
 
The AlmaLinux OS Foundation has announced the release of AlmaLinux OS 10.0 (codenamed Purple Lion), which focuses on improving usability while maintaining compatibility. “With an unwavering eye
9%
BackTrack 5 R2
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
of Maltego, version 4.2.0 of the Metasploit exploit framework (Community Edition), an update of the Browser Exploitation Framework (BeEF), and version 3.0 of the Social-Engineer Toolkit (SET). Other new tools
9%
Identify troublesome energy consumers with PowerTOP
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Elena Elisseeva, 123RF.com
version 2.6.23. To check your system, you can enter the command: uname -r. You'll be on the safe side as of openSUSE 11.0 and Ubuntu 8.04. Additionally, your kernel needs to enable support for dynamic
9%
Server validation with Goss
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Ewa Walicka, fotolia.com
or at the Linux command line: curl --location --output /usr/bin/goss https://github.com/goss-org/goss/releases/download/v0.4.9/goss-linux-amd64 chmod +x /usr/bin/goss The process is similar in Windows, where
9%
Securing email communication with GnuPG
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Amol Tyagi on Unsplash_Key.jpg
) provides a simple and secure way to make public keys for email addresses available over HTTPS. The underlying standard was first implemented in GnuPG version 2.1.12 and has been enabled by default since
9%
Filtering email with Sieve
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© radist777, 123RF.com
of Ubuntu, 10.04 (Lucid Lynx), which comes with Postfix 2.7 and Dovecot 1.2. In the following example, both components should be installed and functional, and the individual user accounts should come from

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