Obstacles to Weaponizing PHP2Shell Likely Constrain Immediate Widespread Exploitation
PHP contains a cross-request use-after-free vulnerability in the session upload-progress life cycle. If a fatal error…
5 Commands to Protect Critical Apps From the Linux OOM Killer
Your database keeps disappearing overnight, and the only clue is a kernel line saying “Out of…
CrowdStrike Protects Customers from Threats Delivered via PHP2Shell
memory_limit < 4 × post_max_sizeThe two CVEs differ in scope and timing in ways that matter…
10 Scenario-Based Linux Troubleshooting Interview Questions and Answers
Most Linux interviews now describe a broken server and ask how you would fix it. Here…
View and Manage Files using head, tail and cat Commands in Linux
Most sysadmins only use cat to dump a file and tail -f to watch logs. That…
15 Advanced MySQL Database Interview Questions and Answers
Much of the MySQL interview prep you’ll find online is based on outdated versions that reached…
11 Best IP Address Management (IPAM) Tools for Linux in 2026
Most sysadmins don’t realize there’s an IP conflict until something goes offline. That’s where IP address…
How to Host A Website for Free at Your Home Linux System
The term web server refers to both hardware and software, but for this guide we focus…
11 Open-Source WYSIWYG Editors Worth Using in 2026
If you’re building a CMS, a documentation portal, or any web app where users type formatted…
Coolify: Deploy Any Web App on Your Own Linux Server
Coolify is an open-source, self-hosted platform that deploys web apps, databases, and services on your own…
sort and uniq: Clean and Count Log File Entries in Linux
In this guide, we’ll show you how to use sort and uniq together to deduplicate, count,…
df Command in Linux: Disk Space, Inodes & Real Fixes
On the internet, you will find plenty of tools for checking disk space usage in Linux….
Advanced Web Shell Detection and Prevention: A Deep Dive into CrowdStrike’s Linux Sensor Capabilities
{ “#event_simpleName”: “ScriptControlDetectInfo”, “ScriptContent”: “<?php […trimmed for brevity…] eval(htmlspecialchars_decode(gzinflate(base64_decode($XtnR)))); ?>”, “ImageFileName”: “/usr/sbin/apache2” } { “#event_simpleName”: “PhpEvalString”,…
Small Devices, Big Risk: USB Drives Threaten Enterprise Security
Precise device access: Security teams can allow, restrict, or block removable media based on device attributes,…
How to Install LAMP Stack with PHP 8.3 and MariaDB 11 on Ubuntu 24.04
In this article, we will go through the various steps to install the constituent packages in…