2020 EUROPEAN CYBER SECURITY CHALLENGE

3-7 November 2020

Vienna, Austria

SPI Capture

Event HACKFEST2020
Tags Forensics Reverse engineering
Difficulty
Hard
Provider https://www.certsign.ro
Additional Info
Description

We managed to capture the SPI communication between a Winbond flash memory and microcontroller with a DSLogic logic analyzer. Unfortunately, there are some glitches on one of the SPI lines because of a loose connection.
Write-ups
Other artefacts
Tasks

Can you deal with the glitches and extract the flag from the attached capture?