Year: 2025

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

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

The ARMO research team recently revealed 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 detect attacks utilizing this mechanism. 01 Technical Principles “This mechanism allows user-space … Read more

A Journey Through Linux Shell: Episode 116 – losetup

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A Journey Through Linux Shell: Episode 116 - losetup

Dear readers, today we are going to talk about not those lofty tales of deities, nor the headache-inducing code compendiums, but rather a small gadget in the Linux world – losetup. Don’t be fooled by its unassuming name; this is a magical tool that can truly impress. losetup can also make loop devices shine in … Read more

Young People Should Be Cautious with Linux

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Young People Should Be Cautious with Linux

Seeing tk’s Weibo… it’s quite interesting: The original text is here: https://www.reddit.com/r/linuxsucks/comments/1k6e9th/i_lost_my_wife_because_of_linux/ I lost my wife because of Linux Windows ❤ It all started so innocently. I just wanted to revive my old laptop. “Try Linux,” everyone online said, “it’s fast, secure, and fully customizable.” I thought, why not? My girlfriend even encouraged me: “You … Read more

What is Zigbee Network? How to Use It in Smart Homes?

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What is Zigbee Network? How to Use It in Smart Homes?

For users looking to build a stable, energy-efficient, and easily expandable smart home system, Zigbee is a time-tested solution… With the development of smart home systems, wireless interconnection between devices has become the key to the success of the system. From smart light bulbs, curtain motors, and sensors to door locks and thermostats, these devices … Read more

Creating Stunning Scenic Models of Famous Tourist Attractions in China with Liblib AI’s Flux and LoRA

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Creating Stunning Scenic Models of Famous Tourist Attractions in China with Liblib AI's Flux and LoRA

In the busy pace of life, there are always some leisure moments that yearn to be given special meaning. Recently, I took advantage of my free time to carefully craft a stunning LoRA model for famous scenic spots across the country using Liblib AI’s Flux. It serves as a gateway to a dream travel world, … Read more

Tina: A Lightweight Inference Model Based on LoRA

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Tina: A Lightweight Inference Model Based on LoRA

How can we achieve strong inference capabilities in language models at a low cost? Driven by this fundamental question, we propose Tina — a family of lightweight inference models realized with high cost efficiency. Tina demonstrates that significant improvements in inference performance can be achieved even with minimal resources. This achievement is realized through the … Read more

How to Choose a Bluetooth Headphone Case? A Comprehensive Guide from Material to Design!

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How to Choose a Bluetooth Headphone Case? A Comprehensive Guide from Material to Design!

Click the blue text to follow us 1. Material Selection: Balancing Protection and Feel 1. Silicone Material: Soft and Shock-Resistant, but Prone to Dust Silicone material has become a mainstream choice due to its softness and high elasticity, effectively cushioning against drops. Its skin-friendly texture is suitable for daily carry, but it should be noted … Read more

What are the Differences Between Bluetooth 4.0 and 5.0? Doubling Speed and Distance Unlocks New Wireless Possibilities

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What are the Differences Between Bluetooth 4.0 and 5.0? Doubling Speed and Distance Unlocks New Wireless Possibilities

1. From “Bicycle” to “High-Speed Train”: A Leap in Speed The transmission speed of Bluetooth 4.0 is approximately 1 megabit per second (1Mbps), akin to delivering packages by bicycle, which can only carry a limited number of parcels at a time. In contrast, Bluetooth 5.0 boosts the speed to 2Mbps, similar to upgrading to a … Read more

Detailed Certifications Required for Bluetooth Printers Exporting to the European Market

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Detailed Certifications Required for Bluetooth Printers Exporting to the European Market

Click the blue text above to follow us ‌1. Analysis of Required Core Certification Systems‌ ‌1. CE Certification (Mandatory)‌ ‌① RED Directive (2014/53/EU)‌ ‌Applicable Product Scope‌: All devices with Bluetooth, Wi-Fi, and other wireless communication functions. ‌Key Testing Items‌: ‌Immunity Testing‌: Stability of the device under electrostatic discharge (±8kV contact discharge) and conducted disturbances from … Read more

Bluetooth: The Wireless Wizard Hidden in Your Pocket

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Bluetooth: The Wireless Wizard Hidden in Your Pocket

-Bluetooth Technology- The name “Bluetooth” is derived from King Harald Bluetooth of Denmark, whose proponents hoped it would play a significant role in the information industry. In 1994, Ericsson initiated research aimed at solving the wireless communication issues between mobile phones and external devices, which later evolved into the concept of wireless communication. In May … Read more