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12%
OpenStack workshop, part 2: OpenStack cloud installation
14.03.2013
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© Anatoly Terebenin, 123RF.com
IDENTIFIED BY 'ohC3teiv'; 10 EOF 11 mysql -u root <0Ud7ra'; 15 EOF 16 mysql -u root <
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Cloud security with AWS GuardDuty
04.08.2020
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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
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The AWS CDK for software-defined deployments
05.02.2019
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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
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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
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Security without firewalls
31.10.2025
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© 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
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Linux with Windows 8
08.01.2013
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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
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Reducing the Windows 10 attack surface
25.03.2021
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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
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Kubernetes Auto Analyzer
05.10.2018
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HQifQ.gyjpaChSSdpq2WQqsFB81noKQShT19XkoO7620t70w8GVSRt3BhY2UiOiJkZWZhdWx0Iiwia3ViZXJuZXRlcy5[snip ...]   $ kubectl describe po kube-apiserver-minikube -n kube-system $ kubeautoanalyzer -s https://192.168.39.207:8443 -t
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Finding cracks with Nmap, Portbunny, and Nessus
30.11.2025
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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
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Putting Windows 8 on a USB Drive
10.12.2012
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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

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