Digital Cube

  • First I download challenge file into my machine
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  • I extract this file , After this I got one txt file
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  • I use cat command to see this file . In this file I see to many binary number, In this time my mind is complex and I don’t know what should I do
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  • I think this is a steganography challenge , this binary code can be a image, I use online binary to image conveter, Ohhh It work , I got a photo this photo is qrcode
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  • I use python to decode this qrcode
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Finally I got Flag