stegomedium

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taipanbyte

Task: Decode hidden data from a file containing invisible Unicode whitespace characters. Solution: Identified 8 unique Unicode whitespace types encoding 3 bits each, brute-forced the character-to-value mapping using known flag prefix TB{.

$ ls tags/ techniques/
steganographyunicodebrute_forceencodingtext_steganographywhitespaceinvisible_characters
Unicode whitespace steganography3-bit (octal) encoding via 8 unique character typesBrute-force mapping using known plaintext prefixHex analysis of multi-byte UTF-8 sequences
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