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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
9%
Virus scanner and content filter with AD authentication
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Denis Makarov, 123RF.com
=~ s/%([0-9a-fA-F][0-9a-fA-F])/pack("U",hex($1))/eg; 11 # test for each group squid sent in its request 12 foreach $group (@groups) { 13 $group =~ s/%([0-9a-fA-F][0-9a-fA-F])/pack("U",hex($1))/eg
9%
The webmaster's control panel
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
PozitivStudija, Fotolia.com
is the oldest without significant change, is still in development). ISPConfig (see Figure 12) is probably the most popular. Figure 12: ISPConfig is a popular
9%
Exploring Nmap's scripting engine
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
.have_ssl() then 11 return false 12 end 13 return true 14 end The portrule in Listing 2 creates the variables svc.std and svc.ssl as associative arrays (lines 2 and 3) and then checks to see
9%
News
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
 
system for ICANN's controversial new gTLD Program, and the registration system was shut down on April 12 after reports of a bug that allowed applicants to see information in other customers' accounts
9%
Open source remote access to Windows
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Nikolay Okhitin, Fotolia
is launched, select Actions | Create New Domain . There, you will be asked to enter the 12-digit domain identifier, and the public key will be sent to the WiKID server. You will be prompted to enter
9%
File access optimization discovery and visualization
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Photo by Barnabas Davoti on Unsplash
access and its potential optimizations. The time series panel at the top in Figure 12 shows the detailed course of the file access cursor, along with the calculated offsets. The colors of the points
9%
Building more efficient database applications with a graph database
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Jakub Krechowicz, 123RF.com
= database.createNode(); 09 // Set properties: 10 dortmund.setProperty("Name", "Dortmund"); 11 cologne.setProperty("Name", "Köln"); 12 // Create edges: 13 Relationship a1_do_k = dortmund
9%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
in the directory structure is clear once you've installed it. Script Kiddies and Port 22 As I mentioned, the most popular usage of fail2ban is stopping probes that try every username ever conceived by mankind
9%
Tested: Autoconfiguring IPv6 clients
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Benis Arapovic, 123RF.com
, the MAC address (e.g., 00:11:22:33:44:55) is split down the middle, and two bytes containing FF:FE are inserted. This gives you 64 bits. If the basis is a globally unique address (which should be the case

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