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The Steam Survey results for July 2023 were just published and it points to a large and unexpected jump in the Linux gaming marketshare. Phoronix reports; According to these new numbers from Valve, the Linux customer base is up to 1.96%, or a 0.52% jum…
When you’re dealing with Linux-based systems, you might wonder if managed service providers (MSPs) can handle this unique challenge. You’re not alone in questioning this as Linux boasts a different architecture and requires distinct expertise compared to other operating systems. As an open-source platform, it provides unrivaled flexibility but also proposes unique difficulties in system […]
A Linux variant of the Abyss Locker designed to target VMware ESXi servers appeared in the threat landscape, experts warn. The operators behind the Abyss Locker developed a Linux variant that targets VMware ESXi servers expanding their potential targets. VMware ESXi servers are privileged targets of ransomware groups and are often part of enterprises’ infrastructures. […]
The post Now Abyss Locker also targets VMware ESXi servers appeared first on Security Affairs.
In this post, I would like to share a walkthrough of the Cerberus Machine from Hack the Box This room will be considered a Hard machine on Hack the Box What will you gain from the Cerberus machine? For the user flag, you will need to access the icingaweb2 instance which we might exploit two CVEs […]
The post Hack The Box: Cerberus Machine Walkthrough – Hard Difficulty appeared first on Threatninja.net.
According to reports, a privilege escalation vulnerability has been found in Ubuntu systems within the OverlayFS module. OverlayFS is a Linux filesystem that has been widely used in containers. OverlayFS allows the deployment of dynamic filesystems wit…
Wiz researchers discovered two Linux vulnerabilities in the Ubuntu kernel that can allow an unprivileged local user to gain elevated privileges. Wiz Research discovered two privilege escalation vulnerabilities, tracked as CVE-2023-2640 and CVE-2023-32629, in the OverlayFS module in the Linux distro Ubuntu. According to the researchers, the flaws impact 40% of the users of the […]
The post Two flaws in Linux Ubuntu affect 40% of Ubuntu users appeared first on Security Affairs.
Unix-like Artifacts Collector (UAC) is a live response collection script for incident response that makes use of native binaries and tools to automate the collection of AIX, Android, ESXi, FreeBSD, Linux, macOS, NetBSD, NetScaler, OpenBSD, and Solaris …
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hardCIDR is a Linux Bash script, but also functions under macOS. Your mileage may vary on other distros. The script with no specified options will query ARIN and a pool of BGP route servers. The route server is selected at random at runtime. A Linux Bash script to discover the netblocks, or ranges, (in CIDR […]
In this How to Make Tech Work tutorial, Jack Wallen shows how to add another layer of security to your Linux machines with just two files.