cryptomedium

B3

spbctf

Task: 459 lines with 3 unique emoticons. Solution: Map emoticons to ternary digits (0,1,2), concatenate as one big base-3 number, convert to bytes to get the flag.

$ ls tags/ techniques/
Map 3 symbols to ternary digitsConcatenate all digits as one big base-3 numberConvert big integer to bytes

🔒

Permission denied (requires tier.pro)

Sign in to access full writeups

Create a free account with GitHub, then upgrade to Pro.

$ssh [email protected]