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August 24, 2024 13:37
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Shell one-liner to display the weakness of AES-ECB
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| # requires ffmpeg and curl | |
| curl https://upload.wikimedia.org/wikipedia/commons/thumb/3/35/Tux.svg/864px-Tux.svg.png | ffmpeg -i - -c:v ppm -f image2 - | tail -c +17 | openssl enc -e -aes-256-ecb -K d38b38a2dd476e045c299e8ee5d6466834456d97bd592a71746b423a6a05f386 | head -c -16 | cat <(printf "P6\n864 1024\n255\n") - | ffmpeg -i - -c:v png -f image2 - | ffplay - |
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