Plate III · Filed under
Android
Android
2 entries
- 001
Reverse engineering an Android app, end to end
Pull the APK off your own phone, read the native library with binutils you already have, decompile the Java with jadx, and use the JNI boundary as a map through heavily obfuscated code — then verify every finding against the open source.
Reverse EngineeringAndroidjadxTooling - 002
How Telegram renders animated stickers
A Telegram animated sticker is a few tens of kilobytes of vector maths, not a video. Here is the whole pipeline from a gzipped .tgs file to pixels on screen, pulled from the shipped Android binary.
Reverse EngineeringAndroidTelegramLottie