1. Overview In recent years, the Internet of Things (IoT) has been deeply integrated with technologies such as 5G, artificial intelligence, blockchain, big data, and IPv6, leading to a continuous emergence of new technologies, products, and models. With the acceleration of digital transformation and intelligent upgrading of the economy and society, IoT has been widely … Read more
This article is an excellent piece from the Kx forum. Kx forum author ID:StrokMitream Continuing from the previous article,Firmware Analysis: Tools, Methods, and Techniques (Part 1) This is the second part. 5. Is it encrypted? During firmware analysis, you may encounter files that are encrypted to some extent. In this case, you first need to … Read more
When you feel like your Linux server is crawling like a snail, or your program is running as slow as a PowerPoint presentation, don’t rush to complain. Today, let’s talk about perf, this tool can help us identify bottlenecks in the system and see which little rascal is lagging behind. What is Perf? Perf is … Read more
In this article, we will demonstrate how to simulate the firmware of a given IoT device. Firmware simulation can be used for various purposes, such as providing a better way to analyze firmware, testing exploits, and completing remote debugging. Based on this technology, you can simulate firmware of different architectures and interact with it without … Read more
1. Introduction The VxWorks operating system is an embedded real-time operating system (RTOS) designed and developed by Wind River in the United States in 1983, and it is a key component of embedded development environments. 2. Firmware Analysis The common method for firmware extraction is to use the binwalk tool for analysis and extraction. 2.1 … Read more
Click on the “Chao Ge Quote” above to follow us When encountering module exception issues, apart from returning the device, what else can users do? In fact, not all module exception issues require returning the device. For example, module exception 3 can be resolved easily, while sometimes module exception 4 can be resolved without any … Read more
Introduction In recent years, IoT devices have infiltrated every aspect of life, bringing great convenience to people. However, due to the data and privacy information generated in daily life, their security has become a growing concern. In the previous article, we discussed controlling Xiaomi devices using scripts, focusing on security analysis from a traffic perspective; … Read more