Signals

Author: willwam845
Category: Hardware
Points: 10

Challenge Description

Some amateur radio hackers captured a strange signal from space. A first analysis indicates similarities with signals transmitted by the ISS. Can you decode the signal and get the information?

Signal.wav

Approach

Between the challenge description and the first 5 seconds of the sound file, I'd assume it's a SSTV transmit.
We can use RX-SSTV to decode this:

Flag

HTB{5l0w-5c4n_73l3v1510n_h4m_r4d10_h4ck3r}