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44%
Processing the new sudo logging format
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Kelly Sikkema on Unsplash
to a file: { "accept": { "server_time": { "seconds": 1716370731, "nanoseconds": 137298080, "iso8601": "20240522093851Z", "localtime": "May 22 09
43%
Configuring XP Mode in Windows 7
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Iakov Kalinin, 123RF.com
with a name like WindowsXPMode_en-us.exe. The executable file weighs in at around 470MB, which is understandable because it contains a complete XP image: Expect some installation mileage. You also might need
43%
Strategies for routing voice calls around a firewall
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
gnohz, 123RF.com
/UDP 20.22.24.26:5060; 03 Via: SIP/2.0/UDP 192.168.1.10:5060; 04 received=18.17.16.15:25588;branch=z9hG4bKnashds8 05 Record-Route: 22.24.26;lr> 06 Max-Forwards: 70 07 To: Bob 0
43%
Mandatory access control with Tomoyo Linux
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© 3drenderings, 123RF.com
2.2.x. 2.6.30 through 2.6.35 Debian 6 (Squeeze) 2.3.x. 2.6.36 through 3.0 Ubuntu 11.10 2.4.x. 3.1. openSUSE 12.1 2.5.x. 3
43%
Building a port scanner in Python
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Leo Blanchette, 123RF.com
in range(start_port, end_port + 1): 18 thread = threading.Thread(target=scan_port, args=(host, port)) 19 thread.start() 20 21 if __name__ == "__main__": 22 if len(sys.argv) != 4: 23 print
43%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
 
gas prices. The company announced its VMware Ready Desktop Solutions program on June 22. Ready Desktop Solutions is a validation program for "desktop virtualization solution architectures" provided
43%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
Sas Sdb 17 1 0.0088 0.0021 0.0019 18 2 0.0085 0.0033 0.0012 19 4 0.0087 0.0045 0.0007 20 7 0.0095 0.0034 0.0005 21 10 0.0097 0.0022 0.0006 22 20 0.0103 0.0010 0.0006 23 Avg 0.0093 0.0028 0
43%
Netcat – The admin's best friend
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Dmitry Rukhlenko, 123RF.com
the source port of your connection to 16000, you could add the -p option: # nc -p 16000 examplehost.tld 22 To add a timeout for latency testing, you could use the -w parameter with the number of seconds – 30
43%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
% of 454.22GB Processes: 168\r 60 Memory usage: 22% Users logged in: 1\r 61 Swap usage: 0% IP address for eth0: 192.168.1.250\r 62 \r 63 Graph this data
43%
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

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