ctftime

My solutions for various CTF challenges

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m00nwalk2

Forensics - Points: 300

Revisit the last transmission. We think this transmission contains a hidden message. There are also some clues clue 1, clue 2, clue 3.

message.wav

clue1.wav

clue2.wav

clue3.wav

RX-SSTV output for clue1.wav:

RX-SSTV output for clue2.wav:

In the message.wav seems to be another flag embedded, lets try to extract it with steghide and the given password:

$ steghide extract -sf message.wav -p hidden_stegosaurus -xf flag.txt

flag: picoCTF{the_answer_lies_hidden_in_plain_sight}