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17%
Digital signatures in package management
17.04.2017
Home »  Archive  »  2017  »  Issue 38: .NET...  » 
Lead Image © Igor Stevanovic, 123RF.com
packages, whereas a Debian developer (DD) as a Debian member can upload any package. Fedora As soon as work starts on a new version of Fedora, the developers create a new GnuPG key [6] and use it to sign
17%
Monitoring virtualization environments with Nagios and Icinga
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Sergej Khackimullin, 123RF
by monitoring various processes. Standard plugins such as check_procs [5] and the CheckProcState module in NSClient++ [6] help you do so. Thus, you can monitor the maximum number of instances of a specific
17%
Intruder detection with tcpdump
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Monika Wisniewska, 123RF.com
: Figure 4: Header bytes 12-15. # tcpdump -n -r dumpfile.lpc -c 10 'tcp[13] == 18' and host 172.16.183.2 Figure 5 is an example what this command returns. When capturing data with tcpdump, you can
17%
Forensic Analysis on Linux
30.04.2013
Home »  Articles  » 
of the memory: dd if=/dev/fmem of=memory.dd bs=1MB count=512 Another tool for dumping memory is the kernel module crash , which was developed by Red Hat. Just like fmem , crash creates a pseudodevice called
17%
Discover system vulnerabilities and exploits
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Charles on Unsplash
is not a lightweight, but you can get a lightweight version that lacks a graphical interface and weighs in at 900MB, which can be quite useful in everyday Kali life. Accordingly, the developers give their users a choice
16%
Supercharge Your Website with Amazon CloudFront
01.04.2014
Home »  Articles  » 
 
then Create New Users ; name the user whatever you would like and click C reate (Figure 6). Figure 6: Creating a new user. Once the user is created, go
16%
Kickstack: OpenStack with Puppet
22.06.2014
Home »  Articles  » 
Hat’s own OpenStack distribution, RDO. Kickstack, in turn, is more concerned with the classic Ubuntu environment running Ubuntu LTS version 12.04. Until one of the two tools is extended to support other
16%
Booting Windows from a compressed image
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © ximagination, 123RF.com
:\mount\Windows\Windows\System32\Recovery\winre.wim 07 08 move C:\mount\Windows\Windows\System32\Recovery\winre.wim C:\Temp\winre.wim 09 10 Dism /Optimize-Image /Image:C:\mount\Windows /WIMBoot 11 12 Dism /Unmount-Image /Mount
16%
Improved defense through pen testing
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image Photo by Simeon Jacobson on Unsplash
you would navigate to the appropriate directory (e.g., windows/x64/meterpreter/reverse_tcp). Once there, you can set the IP addresses and ports (Figure 6) and simply listen for a connection back from
16%
A central access manager for SSH, Kubernetes, and others
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Andriy Popov, 123RF.com
, the Auth component first creates a valid X.509 certificate with restricted validity (usually 12 hours) and sends it back to the client. The second phase of establishing the connection then follows. Teleport

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