A Comprehensive Guide to Linux Kernel Core Dumps: From Basics to Practical Applications (Part 1)

A Comprehensive Guide to Linux Kernel Core Dumps: From Basics to Practical Applications (Part 1)

Hello everyone, welcome to <span>LiXin Embedded</span>. Today, we are going to discuss something hardcore—Linux kernel core dumps, commonly known as coredumps. This tool is a lifesaver when debugging program crashes, especially in embedded development where device resources are limited and issues are deeply hidden. Coredumps can help you quickly locate the root cause of problems. … Read more

Research on Executing ELF in Memory on Android

Research on Executing ELF in Memory on Android

This article is an excellent piece from the KX forum. Author ID on KX forum: Ylarod One When we first encountered this issue, we found that in the Linux system, we can use memfd_create and execve to execute ELF in memory. However, on Android, we encountered the following problem: CANNOT LINK EXECUTABLE "/data/local/tmp/payload": library "libicu.so" … Read more

Capabilities Expanded by Command Vehicles with Broadband Self-Organizing Network Base Stations

Capabilities Expanded by Command Vehicles with Broadband Self-Organizing Network Base Stations

Broadband self-organizing network devices are communication devices that utilize self-organizing network technology to achieve broadband network transmission. They are characterized by long coverage distances, simple configuration and use, and high bandwidth. Currently, broadband self-organizing network devices are very mature, with dedicated vehicle-mounted base stations, backpack base stations, airborne base stations, and individual soldier terminals designed … Read more