cryptoPromedium

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/
base3ternaryemoji_encodingnumber_system
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

Sign in with GitHub to continue. No email required.

$sign in

$ grep --similar

Similar writeups