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Identify Bootloader main() and find Button Press Handler - Hardware Wallet Research #5

Now that we know where the firmware starts, we want to find how button presses are handled and where it might handle the APDU commands. 

The cool thing is that we find parallels from an AVR firmware that ZetaTwo reverse engineered with me a longe time ago during rhme2. So this is a perfect example how experiencein one area helps in another.

Identify Bootloader main() and find Button Press Handler - Hardware Wallet Research #5

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