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98 lines
3.2 KiB
98 lines
3.2 KiB
from PIL import Image
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import PIL
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import pyzbar.pyzbar as pyzbar
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import otpauth_migration_decoder.src.decoder
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import urllib.parse
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import time
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import qrcode
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def decode_qr_file(img_file: str) -> str:
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img = Image.open(img_file)
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decoded = pyzbar.decode(img)
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return decoded[0].data.decode("utf8")
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def decode_screenshot_img() -> str:
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from PIL import ImageGrab
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img = ImageGrab.grab()
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decoded = pyzbar.decode(img)
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return decoded[0].data.decode("utf8")
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def decode_totp(totp_uri: str) -> list:
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issuer_start = totp_uri.split("&issuer=")[1]
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issuer = issuer_start.split("&")[0]
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secret_start = totp_uri.split("&secret=")[1]
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secret = secret_start.split("&")[0]
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algorithm_start = totp_uri.split("?algorithm=")[1]
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algorithm = algorithm_start.split("&")[0]
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account_start = totp_uri.split("totp/")[1]
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account = account_start.split("?")[0]
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digits_start = totp_uri.split("&digits=")[1]
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digits = digits_start.split("&")[0]
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issuer = urllib.parse.unquote_plus(issuer)
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secret = urllib.parse.unquote_plus(secret)
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algorithm = urllib.parse.unquote_plus(algorithm)
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account = urllib.parse.unquote_plus(account)
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digits = urllib.parse.unquote_plus(digits)
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return {"issuer": issuer, "account": account, "algorithm": algorithm, "secret": secret, "digits": digits}
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def generate_qr_code(totp_details: dict):
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issuer = urllib.parse.quote(totp_details["issuer"])
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account = urllib.parse.quote(totp_details["account"])
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algorithm = urllib.parse.quote(totp_details["algorithm"])
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secret = urllib.parse.quote(totp_details["secret"])
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digits = urllib.parse.quote(totp_details["digits"])
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generated_uri = "otpauth://totp/%s?algorithm=%s&digits=%s&issuer=%s&secret=%s" % (
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account,
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algorithm,
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digits,
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issuer,
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secret
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)
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img = qrcode.make(generated_uri)
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print(generated_uri)
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img.show()
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def main():
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print("Grabbing screenshot in 2 seconds...")
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time.sleep(2)
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decoded_data = decode_screenshot_img()
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print(decoded_data)
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totp_uri_list: list = []
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if "otpauth-migration" in decoded_data:
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totp_uri_list = otpauth_migration_decoder.src.decoder.start_decode_migration(decoded_data)
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elif "otpauth://totp/" in decoded_data:
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totp_uri_list.append(decoded_data)
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else:
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print("Error in QR code. Please check if it is proper Google Authenticator QR code.")
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return
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for uri in totp_uri_list:
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try:
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curr_totp_details = decode_totp(uri)
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print(curr_totp_details)
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except:
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print("Error in parsing the following URI: %s" % uri)
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# Checking for each item
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print()
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print()
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print("Do you want to change: (separator is \":::\")")
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print("%s:::%s ... " % (curr_totp_details["issuer"], curr_totp_details["account"]), end="")
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updated_data = input()
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updated_data_splitted = updated_data.split(":::")
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if updated_data != "":
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curr_totp_details["issuer"] = updated_data_splitted[0]
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curr_totp_details["account"] = updated_data_splitted[1]
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generate_qr_code(curr_totp_details)
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if __name__ == "__main__":
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main()
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