December 3rd: Listen

Category

Misc

Hint

I couldn’t listen it, can you?

Challenge

We are given a .wav file: listen.wav

Solution

Opening the file in audacity reveals a normal sound pattern, but the length is calculated to be 42 hours.

Opening the file as raw format, the time corrects to a 3.7 seconds. This is a little fast, but sounds like speech. We slow this down by half and listen to the message:

1

The flag is in all capital letters A-D-C-T-F underscore SOUNDS underscore GOOD

Flag