cryptoProeasy

Et tu, Brute?

spbctf

Task: Binary file with 25 bytes encrypted with byte-level Caesar cipher. Solution: Brute-force all 256 byte shifts, shift 155 reveals the flag.

$ ls tags/ techniques/
brute_forcecaesar_cipherbyte_shiftbinary_caesar
Byte-level shift cipher brute-force (256 values)Binary file Caesar
πŸ”’

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