Alyx: The Prequel
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Puzzle 1
You are given the image of an Oscilloscope named "Waves.png"
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Reading the metadata you can find the hint "this picture Sounds weird"
Further analyzing the image you can find extra data at the end of the file
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It can be extracted manually or with Binwalk, Foremost, etc.
The extra data is a Wav file.
If you run the audio through an Oscilloscope it will create a few drawings.
You can use this website https://dood.al/oscilloscope/
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- The server hosting the image is unavailable
- The image path is incorrect
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Windows
House
Eye
Rabbit
Earth
Taking the first letter of each word you get "where"
Puzzle 2
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You simply have to scan the barcode
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It gives "began1337"
Puzzle 3
You get a weird image named "Rainbow Worm.png"
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The metadata reveals the name "Morgan Mar".
A quick wikipedia search shows its the creator of some isoteric programming languages, including Piet.
Run the image through a Piet interpeter.
You can use this https://www.bertnase.de/npiet/npiet-execute.php
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The output gives some Brainfuck Code.
Run it on https://www.dcode.fr/brainfuck-language
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The Final solution is: alyx{where_everything_began1337}