We are doing an project for a school competition in which we need to use a Raspberry Pi to make an IOT prototype. We received SD cards from the professor, and because we lost ours we asked another group to give us a copy of their card, I know it’s been modified because the original hash doesn’t match. Could you please investigate and tell me if everything is ok? Here is some parts of the file system:

FLAG FORMAT: KLCTF{flag}

download this file: https://s3.eu-central-1.amazonaws.com/klctf/fs.zip