Janus: A Polyglot Binary for BGGP 2021

This year, @netspooky announced another round of the Binary Golf Grand Prix. If you missed it last year, the challenge was to create a palindromic binary - you can see the writeup of my entry, BootNoodle, here. This time around, the theme was polyglots, i.e. the challenge was to create a binary (as small as possible - hence the Golf part…) that was simulateously another filetype. The rules were laid out very clearly into 2 categories: first - the smallest file that satisfied all the rules wins; second - rack up points by overlapping more and more filetypes with the bytes of your host binary.
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Coming soon!

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