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# Decrypt Mii QR codes from 3DS / Wii U / Miitomo
# Usage: python3 <input file> <output file>
# QR docs: https://www.3dbrew.org/wiki/Mii_Maker

from Crypto.Cipher import AES
from sys import argv

key = bytes([0x59, 0xFC, 0x81, 0x7E, 0x64, 0x46, 0xEA, 0x61, 0x90, 0x34, 0x7B, 0x20, 0xE9, 0xBD, 0xCE, 0x52])

with open(argv[1], "rb") as infile, open(argv[2], "wb") as outfile:

AbandonedCart

Hexadecimal Transparency Color Codes

Setting Color Transparency:

To set 40% transparency for black (#000000), you would preface the number with 66 (#66000000).

Hex Values 100% to 0% Alpha:

AbandonedCart

import javax.crypto.Cipher;
import java.security.spec.KeySpec;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
import javax.crypto.SecretKeyFactory;
import java.security.AlgorithmParameters;
import javax.crypto.spec.IvParameterSpec;

public class Decrypter {