Alpine 3 - 50

steg - BYUCTF

Challenge description:

What was the date of the attack?

Flag format - byuctf{mmm dd} (ie byuctf{jan 01})

Mirror download: https://drive.google.com/file/d/1lEnawSgZicsmf8UR7yn8reHzK7NQt4Bv/view?usp=sharing

Solution

Back in the .ssh folder referenced in Alpine 1, we can use ls -la to see when the files were modified.

Flag

byuctf{apr 28}