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Update Post “2024-03-26-playing-with-snu-app”

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Morgan 2024-07-18 14:58:41 +09:00
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---
title: "Playing with SNU Application"
title: Playing with SNU Application
date: 2024-03-26T18:00:48+09:00
slug: playing-with-snu-application
description: "Playing with SNU Application"
description: Playing with SNU Application
---
At first I was going to play with our school's official mobile app. I wanted to make Telegram Bot for Mobile ID QR code, so I needed to know how App retrieves QR information. I disassembled app with JADX and tried to analyze the functions, then I got lazy...
Spring semester has started, and few of my class uses electronic attendance system. It's also called beacon-based attendance. A lot of school uses beacon-based digital attendance system. But thinking about how it will work, it seemed relatively hackable. So I pulled application again and decided to dig deep what's going on there, and fully understand every kind of logic used in attendance system until I can take an attendace without official app.
I initially planned to explore our school's official mobile app. My goal was to make a Telegram Bot for the Mobile ID QR code, so I needed to understand how the app retrieves QR information. I disassembled the app using JADX and started analyzing the functions, but then I got lazy...
The spring semester began, and a few of my classes started using an electronic attendance system, also known as beacon-based attendance. Many schools use beacon-based digital attendance systems, which made me think that it might be relatively easy to work with. So, I reopened the application and decided to dig deep into its logics. My aim was to fully understand the logic of the attendance system to the point where I could mark myself present without using the official app.
### 1. APK JADX analyzing