cryptoeasy
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/
Byte-level shift cipher brute-force (256 values)Binary file Caesar
🔒
Permission denied (requires tier.pro)
Sign in to access full writeups
Create a free account with GitHub, then upgrade to Pro.
$ssh [email protected]