2019-06-28 02:39:56 +00:00
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#!/usr/bin/env python
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# Two-factor Authentication (2FA) Helper - Developed by acidvegas in Python (https://acid.vegas/random)
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'''
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Requirements:
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pyotp (https://pypi.org/project/pyotp/)
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qrcode (https://pypi.org/project/qrcode/)
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'''
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import io, sys, time
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try:
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import pyotp, qrcode
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except ImportError:
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raise SystemExit('missing required \'pyotp\' module! (https://pypi.org/project/pyotp/)')
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try:
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import qrcode
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except ImportError:
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raise SystemExit('missing required \'qrcode\' module! (https://pypi.org/project/qrcode/)')
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def qrgen(data):
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stdout = sys.stdout
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sys.stdout = io.StringIO()
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qr = qrcode.QRCode(border=1)
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qr.add_data(data)
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qr.make(fit=True)
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qr.print_ascii(invert=True)
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output = sys.stdout.getvalue()
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sys.stdout = stdout
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return output
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name = input('name : ')
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issuer = input('issuer : ')
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secret = input('secret : ') or pyotp.random_base32()
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uri = pyotp.totp.TOTP(secret).provisioning_uri(name, issuer)
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qr = qrgen(uri).replace(' ', ' ')[:-1]
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max_len = len(qr.split('\n')[1])
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2019-08-02 02:15:39 +00:00
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print(f'{uri}\n{qr}')
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2019-06-28 02:39:56 +00:00
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del name, issuer, uri, qr
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while True:
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code = pyotp.TOTP(secret).now()
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seconds = int(time.strftime('%S'))
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remain = 60-seconds if seconds >= 30 else 30-seconds
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2019-08-02 02:15:39 +00:00
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print(f'{code} ({remain})'.center(max_len), end='\r')
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2019-06-28 02:39:56 +00:00
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time.sleep(1)
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