IT Knowledge Base | Issue 3: ‘Commands to Disable the Linux Firewall’

Through action, knowledge deepens; through deep knowledge, action becomes more effective. To stimulate students’ interest and enthusiasm for studying information technology, and to help everyone understand more practical computer knowledge, the School of Information Technology has specially launched the “IT Knowledge Base” column. Continuous effort, like water dripping through stone, conveys the pulse of information, … Read more

Streamlined Deployment of Heygem on Linux Without Docker: Impressive Testing Results!

Today, I tested the pinnacle of open-source local digital human system generation technology on Linux: Heygem.Testing environment: GPU: 4060tiFirst, I conducted a round of tests using regular audio and video,with a 7-second audio inference taking 21 seconds.Here are the results:It is indeed much better than other current open-source technologies.Next, I will test with some real … Read more

How to Delete Files with Special Characters or Corrupted Names in Linux

When a program or system malfunctions, it can lead to file names containing special characters or becoming corrupted. Sometimes, using the rm command directly may not work, as shown in the image below:Here are several methods to delete such files: 1 Use rm — or rm ./ If the file name starts with a ‘-‘, … Read more

Analyzing the Elegant C Language Functions dev_get_drvdata and dev_set_drvdata in the Linux Kernel

Hello everyone, I am the Intelligence Guy~ In Linux driver development, have you ever encountered the problem of how to save private data for different device instances? For example, a USB camera needs to store resolution parameters, and a GPIO device needs to record interrupt handler functions. Directly modifying the <span>struct device</span> structure? This would … Read more

Say Goodbye to Slow Downloads! A Comprehensive Guide to Linux One-Click Mirror Switching Script and Mirror Sites

For Linux users in China, slow software package download speeds and delayed system updates have long been a persistent issue. Today, I will share a powerful one-click mirror switching script that works across distributions—LinuxMirrors, paired with high-quality domestic mirror sites, easily doubling your download efficiency! One-click mirror switching script: Configuration completed in 30 seconds LinuxMirrors … Read more

How to Check File Mount Points, File System Types, and File Status in Linux

Commands related to the file system in Linux are summarized as follows: 1 Environment Operating System: Ubuntu 22.04.5 LTS 2 df -h, to check all mounted points 3 df -h /, to check the mount point of any directory 4 df -hT, to check the file system type of the mounted points 5 mount -l, … Read more

Linux io_uring Proof-of-Concept Rootkit Bypasses System Call-Based Threat Detection Tools

Shake Network Technology NewsClick the right to follow for the latest technology news! Cybersecurity researchers recently demonstrated a proof-of-concept (PoC) Rootkit named “Curing” that utilizes the Linux asynchronous I/O mechanism io_uring to bypass traditional system call monitoring. 01 Significant Blind Spots in Security Tools ARMO stated that this leads to “significant blind spots in Linux … Read more

IT Knowledge Base | Issue 78: The Directory Structure of Linux

The more you act, the more you know; the deeper your knowledge, the further you can go. To stimulate students’ interest and enthusiasm for studying information technology, the School of Information Technology has specially launched the “IT Knowledge Base” column. Continuous effort, like water dripping through stone, conveys the pulse of information, cultivates social talents, … Read more