Decrypter for DexCrypto

gistfile1.txt

class DexCrypto:
    KEY = "qtfreet"
    hexString = "0123456789ABCDEF"

    @staticmethod
    def FxIjsF(p0):
        i = 2
        i1 = 1
        i2 = 0
        ointArray = [0] * 27
        i3 = p0[i2]
        ointArray[0] = i3
        ointArray1 = [p0[i1], p0[i], p0[3]]
        for i2 in range(26):
            i4 = i2 % 3
            i1 = i2 % 3
            i1 = ointArray1[i1] >> 8
            i = i2 % 3
            i = ointArray1[i] << 24
            i1 = i1 | i
            i1 = i1 + i3
            i1 = i1 ^ i2
            ointArray1[i4] = i1
            i4 = i3 << 3
            i3 = i3 >> 29
            i3 = i3 | i4
            i4 = i2 % 3
            i3 = i3 ^ ointArray1[i4]
            i4 = i2 + 1
            ointArray[i4] = i3
        return ointArray

    @staticmethod
    def ab(p0):
        uByteArrayOu = bytearray()
        for i2 in range(0, len(p0), 2):
            i3 = DexCrypto.hexString.index(p0[i2]) << 4
            i6 = i2 + 1
            i3 = i3 | DexCrypto.hexString.index(p0[i6])
            uByteArrayOu.append(i3)
        uobyteArray = bytes(uByteArrayOu)
        decrypted_bytes = bytearray(uobyteArray)
        i1 = len(uobyteArray)
        i3 = len(DexCrypto.KEY)
        for i in range(i1):
            i4 = i % i3
            i5 = uobyteArray[i] ^ ord(DexCrypto.KEY[i4])
            decrypted_bytes[i] = i5
        return decrypted_bytes.decode('utf-8')

strings_to_decrypt = [
    "15111E02170A5A3004161E0C0615051D091C",
    "0319465F17",
    "041A0D1C0A121A",
    "05111506480E110807",
    "0715141B0407181407",
    "0715141B0407181422071E100007",
    "0715141B040718143F0F1C0116",
    
]

for string in strings_to_decrypt:
    decrypted_string = DexCrypto.ab(string)
    print(decrypted_string)

SHA256: bcca5693abacf0fdd5d2c4bf21c2a0e6172db4a18ed714ed5827f43fdf1ad7f4