Detailed Explanation of MQTT Protocol Implementation

Detailed Explanation of MQTT Protocol Implementation

To pass the time, I will provide a detailed explanation of the MQTT protocol code implementation I wrote earlier; the main content will analyze and implement the MQTT network communication protocol, specifically involving the processing of network data stream segmentation. Therefore, much of the content will involve specific code functionalities. If you are interested in … Read more

Introduction to Industrial Control Security: Device Drivers and Communication Analysis

Introduction to Industrial Control Security: Device Drivers and Communication Analysis

In this article, we will briefly understand the device drivers in VxWorks and complete the reverse analysis of the entire firmware main logic, while reproducing the last known vulnerability of the firmware. This article was actually written a long time ago, but was delayed for several days due to the Shandong Provincial Competition… I apologize … Read more

C# Socket Programming: In-Depth Analysis

C# Socket Programming: In-Depth Analysis

C# Socket Programming Basics: Detailed Communication Hello everyone! Today we will learn the basics of Socket programming in C#. A Socket is the foundation for network communication between computers, allowing data transmission between clients and servers. Whether developing a network game or an instant messaging application, mastering Socket programming is an essential skill. What is … Read more

UDP Network Communication Between VxWorks 6.8 and Windows

UDP Network Communication Between VxWorks 6.8 and Windows

Click “Read the original text” to access more VxWorks resources Overview This article discusses the key points of UDP network communication between VxWorks 6.8 and Windows. Code Description On the Windows side, we ran a UDP server program named win_udpServer.ext, designed by vxbus.com. On the VxWorks 6.8 side, we designed a UDP client program code … Read more