Debugging Interface

This is a writeup of the Debugging Interface challenge which is a hardware challenge from Hack The Box.

Provided: debugging_interface_signal.sal This is a capture file from Logic 2 https://www.saleae.com/

1. Open Capture file in Logic 2

2. Get duration of first "low"

3. Use Async Serial (set bitrate from duration)

4. Result looks like ASCII in hex

5. Change to terminal view

HTB{d38u991n9_1n732f4c35_c4n_83_f0und_1n_41m057_3v32y_3m83dd3d_d3v1c3!!52}