Frosty Mod Encryption Key -

[!] Missing encryption key. [+] Key loaded from environment variable FROSTY_KEY. [...] But the challenge states the key is hardcoded – so maybe a fallback exists.

[16 bytes IV][ciphertext] Key derived from the hex string above: frosty mod encryption key

from Crypto.Cipher import AES import binascii def decrypt_frosty_config(enc_file, key_hex): key = binascii.unhexlify(key_hex) with open(enc_file, 'rb') as f: iv = f.read(16) ciphertext = f.read() frosty mod encryption key

"mod_version": "2.1.0", "author": "FrostyTeam", "flag": "CTFfrosty_mod_3ncrypt10n_k3y_md5_1s_n0t_s3cur3" frosty mod encryption key