Someone sent me a file with white and black rectangles. I don’t know how to read it. Can you help me?
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We get a text file with a lot of base64, we dump it to a file:
cat README.txt | base64 -d > out
and see what’s inside:
There were 24 ASCII QR Codes in the file, no python magic here, just a quick scan with a mobile app and we get the message letter-by-letter: