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12%
Cloud security with AWS GuardDuty
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Amy Walters, 123RF.com
grants permissions to enable GuardDuty. If some instances expose ports like 22 or 3389 to the world (0.0.0.0/0), you should soon see some findings of malicious IPs trying to get into your systems
12%
The AWS CDK for software-defined deployments
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © krisckam, 123RF.com
, if it is the first subnet of the entire VPC CIDR block; otherwise, it's just a reserved address. 10.200.0.3 is reserved for future use. 10.200.0.255 is the broadcast address reserved by AWS, as in traditional
12%
Remote maintenance and automation with RPort
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Claudia Soraya on Unsplash
no restrictions. To create inexpensive, small systems in Azure, setting the filters to 0-2GB RAM and 1-2 CPUs would get you to the B1s or B1ls (Linux only) series. The B1ls series is fine for up to 100 systems
12%
Security without firewalls
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© rukanoga, 123RF.com
/24, \ 1.2.3.4/32, 21.21.21.0/19 IP addresses hosts.allow can be set to accept connections from hostnames, too. One example might be ALL: *.domain.tld or you might have an administrative group
12%
Linux with Windows 8
08.01.2013
Home »  Articles  » 
 
of software that allows Linux to participate in Windows file sharing? And that’s not the only question. Over the past year, we’ve heard quite a bit about the Unified Extensible Firmware Interface (UEFI) and how
12%
Reducing the Windows 10 attack surface
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Dane Deaner on Unsplash
to infiltrate other active processes from within Microsoft Office by activating GUID rule 75668C1F-73B5-4CF0-BB93-3ECF5CB7CC84 . For the most part, you can use this rule safely. Virtually no legitimate enterprise
12%
Kubernetes Auto Analyzer
05.10.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
HQifQ.gyjpaChSSdpq2WQqsFB81noKQShT19XkoO7620t70w8GVSRt3BhY2UiOiJkZWZhdWx0Iiwia3ViZXJuZXRlcy5[snip ...]   $ kubectl describe po kube-apiserver-minikube -n kube-system $ kubeautoanalyzer -s https://192.168.39.207:8443 -t
12%
Finding cracks with Nmap, Portbunny, and Nessus
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Fotoflash, Fotolia.com
. This prevents the sender from filling up the cache too quickly. Port Scanners Nmap [3], which recently went to version 5.0, is the Swiss army knife of port scanners. Portbunny [4] is a relatively new tool ... 0
12%
Putting Windows 8 on a USB Drive
10.12.2012
Home »  Articles  » 
 
expensive. Not using a Microsoft-certified USB disk comes with a few, potentially deal-breaking shortcomings: It’s not an official Windows To Go image, and you don’t get your personal (purchased) apps
12%
Moving your data – It's not always pretty
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
digifuture, 123RF
Lustre on top of ZFS [3] and reaching about 850GBps. Marc talked about moving data from older systems to Sequoia and some of the issues the team faced (it wasn't easy). His talk inspired me to examine

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