Year: 2025

Exposing Linux Security Blind Spots: The io_uring Mechanism Can Bypass Mainstream Detection Tools

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Exposing Linux Security Blind Spots: The io_uring Mechanism Can Bypass Mainstream Detection Tools

Shake Network Technology NewsClick the right to follow for the latest technology news!The ARMO research team recently disclosed significant flaws in Linux runtime security tools, confirming that the io_uring interface allows rootkits (kernel-level malware) to bypass conventional monitoring solutions.Tests show that mainstream tools, including Falco, Tetragon and even Microsoft Defender for Endpoint, are unable to … Read more

Linux Power Management (4) – Power Management Interface

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Linux Power Management (4) - Power Management Interface

Original:https://mp.weixin.qq.com/s/JX5PS7Cxs9mRzzl96cwzRg 1. Introduction A significant portion of Linux power management deals with functionalities such as Hibernate, Suspend, and Runtime PM. These functionalities are based on a similar logic, known as the “Power Management Interface.” The code for this interface is implemented in files such as “include/linux/pm.h” and “drivers/base/power/main.c.” Its main functions are: to define Device … Read more

Common Operations of Linux LVM

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Common Operations of Linux LVM

Common Operations of Linux LVM LVM (Logical Volume Manager) is a logical volume manager in Linux used for managing disk storage. It abstracts physical hard disk partitions into Physical Volumes (PV), combines them into Volume Groups (VG), and then divides them into Logical Volumes (LV). LVM supports dynamic resizing of volumes, snapshots, striping, and other … Read more

Linux stat Command

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Linux stat Command

Linux <span>stat</span> Command <span>stat</span> is a powerful command-line tool in Linux systems used to display detailed information about files or file systems. It provides metadata about files, such as file size, permissions, timestamps, etc., making it an essential tool for system administrators, developers, and advanced users. What is the <span>stat</span> Command? <span>stat</span> is part of … Read more

Linux Privilege Escalation Techniques (Part 1)

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Linux Privilege Escalation Techniques (Part 1)

• 1. Basics of Linux Permissions • Linux Permission Management • Linux Security Mechanisms • 2. Understanding Various Shells • Interactive Shell and Non-Interactive Shell • Forward Shell and Reverse Shell • Common Reverse Shell Commands • 3. Information Gathering in Linux • Manual Enumeration of Basic Linux Information • Automated Enumeration of Basic Linux … Read more

Common Linux Network Configuration Commands and Examples

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Common Linux Network Configuration Commands and Examples

1. Network Interfaces 1.1 Configuring IP Address yum install net-tools # Use ifconfig ifconfig eth0 192.168.1.3 netmask 255.255.255.0 # Add ipv6 address ifconfig eth1 add 240e:981:f200::100/64 # Add network card alias ifconfig eth0:0 192.168.1.10 # Use ip command to add/remove an IP ip addr add 192.168.1.4/24 dev eth0 ip addr del 192.168.1.4/24 dev eth0 The … Read more

A Beginner’s Guide to Shell Programming in Linux

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A Beginner's Guide to Shell Programming in Linux

Click on the above“Linux Tech Enthusiast” and select “Set as Favorite” High-quality articles delivered promptly ☞【Essentials】ChatGPT 4.0 is unlocked, no limit on questions!!! ☞【Essentials】Notes on Linux self-learned by a Tsinghua senior, top-level quality! ☞【Essentials】Comprehensive list of commonly used Linux commands, all in one article ☞【Essentials】Bookmark! Linux basic to advanced learning roadmap 1. Using Variables 1. … Read more

Windows vs. Linux for Server Operating Systems

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Windows vs. Linux for Server Operating Systems

Many professional software applications (such as simulation computing) support both Windows and Linux, leading to hesitation among users when choosing a server operating system. Windows is easier to deploy and maintain, while Linux offers higher performance and security, making the choice difficult. Today, we will discuss the selection of server operating systems based on common … Read more

What is the Relationship Between Linux and GNU?

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What is the Relationship Between Linux and GNU?

Follow+Star Public Account Number, don’t miss out on exciting content Source: | Internet When you read some blog posts about Linux, you may come across an interesting term: GNU/Linux. What do these letters represent, and why are they always associated with Linux?This question is simple, but the answer has sparked a controversy that has existed … Read more

How to Find Process Name Using PID in Linux?

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How to Find Process Name Using PID in Linux?

In the complex world of Linux, processes are the core of system operation, each identified by a unique “Process ID” (PID). Whether a system administrator is troubleshooting runaway processes or a developer is debugging an application, knowing how to map a PID to its corresponding process name is a fundamental skill. Understanding PID and Process … Read more