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29%
Bringing old hardware back into the game
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Lucy Baldwin, 123RF.com
and doubles the cache size (from 3 to 6MB), in exchange for a small drop in baseline clock speed – 2.3 to 2.2GHz (peak drops from 3.2 to 3.1GHz). Major Surgery Legend has it that no one has ever opened ... We show you how to build a compact, single-task device – if you dare to crack open an old laptop.
29%
Network simulation with GNS3
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Joseasreyes, 123RF.com
of application. Common Open Research Emulator (CORE) [2] takes advantage of the namespace functionality of Linux containers. Project maintainer Eriberto Mota regards the environment as a "Network lab in a box ... The GNS3 network simulator is a convenient open source tool for the design and simulation of Cisco-based networks.
29%
Samba domain controller in a heterogeneous environment
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Zachary Nelson on Unsplash
by a Windows server. The open source Samba service can also act as a DC. Heterogeneous networks with servers and clients running both Linux and Windows need a centralized management server for the user ... The open source Samba service can act as an Active Directory domain controller in a heterogeneous environment.
29%
Monitor your network
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Endrille, Fotolia
interface. Although it isn't the most intuitive monitoring server out there, you'll soon learn your way around the interface's nooks and crannies. Pandora FMS is available in two flavors: an open source ... Use the open source Pandora FMS monitoring server to keep an eye on all the computers and network devices in your realm.
29%
OPA and Gatekeeper enforce policy defaults in Kubernetes
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Mac Gaither on Unsplash
their conventional relatives; they need different but equally well-monitored compliance. A container environment is where the Open Policy Agent (OPA) [1] with its Kubernetes sidecar on the one hand and the Gatekeeper ... Enforce container compliance in Kubernetes in one of two ways: with Open Policy Agent or Gatekeeper.
29%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
servers might be subjected to in the future. In this article, I look at a relatively unusual technique for slowing attackers down. First, Endlessh, a natty piece of open source software, can consume ... Keep an attacker's connections open in an Endlessh "tarpit" or delay incoming connections with the more traditional rate-limiting approach of tc.
29%
Orion software development environment
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © route55, 123RF.com
The Eclipse IDE is a workspace with a plug-in system for developing applications in Java, as well as other programming languages. Orion is a browser-based open tool integration platform for web ... The open source Orion project is a browser-based tool integration platform for web development.
29%
Distributed storage with Sheepdog
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © kateleigh, 123RF.com
Kazutaka Morita launched the Sheepdog project [1] in 2009. The primary driver was the lack of an open source implementation of a cloud-enabled storage solution – as a kind of counterpart to Amazon ... The Sheepdog distributed storage tool exhibits pronounced doggedness and deserves appropriate attention, benefiting projects such as QEMU and OpenStack.
29%
Discovering indicators of compromise
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Photo by Jakob Owens on Unsplash
as effectively as a security analyst. The pen tester, though, simply would use it in a different way. Table 1 Security Tools Pen Tester Security Analyst Discovery tools – open source ... Open source pen testing tools help you view an attack from the perspective of both the attacker and the defender.
29%
AWS security scans with Scout2
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image Photo by qinghill on Unsplash
security auditing tool, the NCC Group's Scout2, which you might be pleasantly surprised to learn is open source and readily available on the NCC GitHub page [3]. A Cloud of Grasshoppers I use Scout2 ... Scout2 is an open source auditing tool that helps you keep your AWS environments secure.

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