Building a Firmware Simulation Environment for IoT Devices

Building a Firmware Simulation Environment for IoT Devices

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

Analyzing VxWorks Firmware: A Comprehensive Guide

Analyzing VxWorks Firmware: A Comprehensive Guide

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

How to Resolve Module Exception 3 and Module Exception 4?

How to Resolve Module Exception 3 and Module Exception 4?

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

Firmware Analysis of IoT Devices: A Beginner’s Guide

Firmware Analysis of IoT Devices: A Beginner's Guide

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