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nRF52, Amiibo, Voltage Glitch Attack and Apple Find My

May 18, 2024

Recently, I purchased an Amiloop to and was amazed to discover that it used an nRF52832 chip. This device, costing a mere $2.50, boasts both Bluetooth and NFC functionality, demonstrating the cost-effectiveness of Chinese manufacturing. Further exploration revealed even more intriguing aspects. Not only can this tiny device emulate Amiibo, but it can also be flashed with Espruino firmware to function as a sensor, Bluetooth beacon, or even a simulated AirTag. It can even report data offline via Apple's Find My network.

Android System Development Intro (WIP)

Dec 1, 2023

There are a lot of articles about Android application development on the Internet, but not many articles about system development, this article intends to record the Android system development related content, also a summary of my previous few years of the work. WIP

Patch Vysor 4.1.77

May 15, 2022

Patch Vysor.app, for study purposes only.

Mercury MIPC251C-4 Web Camera with ONVIF and PTZ Control

Jul 23, 2019

Use Charles JADX WireShark reverse engineering Mercury MIPC251C-4 Web Camera App and admin web page to write a control script.

Android Method Trace Generation and Analysis

Oct 11, 2017

Analyse the generation of Android method traces, including different methods to generate trace files. Write a command-line tools to run Android Method Trace on the fly.


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