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Commit80950fd

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add 2fa tutorial
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‎README.md

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@@ -59,6 +59,7 @@ This is a repository of all the tutorials of [The Python Code](https://www.thepy
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-[How to Generate Fake User Data in Python](https://thepythoncode.com/article/generate-fake-user-data-in-python). ([code](ethical-hacking/fake-user-data-generator))
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-[Bluetooth Device Scanning in Python](https://thepythoncode.com/article/build-a-bluetooth-scanner-in-python). ([code](ethical-hacking/bluetooth-scanner))
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-[How to Create A Fork Bomb in Python](https://thepythoncode.com/article/make-a-fork-bomb-in-python). ([code](ethical-hacking/fork-bomb))
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-[How to Implement 2FA in Python](https://thepythoncode.com/article/implement-2fa-in-python). ([code](ethical-hacking/implement-2fa))
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-###[Machine Learning](https://www.thepythoncode.com/topic/machine-learning)
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-###[Natural Language Processing](https://www.thepythoncode.com/topic/nlp)
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#[How to Implement 2FA in Python](https://thepythoncode.com/article/implement-2fa-in-python)

‎ethical-hacking/implement-2fa/hotp.py

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importpyotp
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# Set the key. A variable this time
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key='Muhammad'
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# Make a HMAC-based OTP
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hotp=pyotp.HOTP(key)
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# Print results
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print(hotp.at(0))
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print(hotp.at(1))
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print(hotp.at(2))
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print(hotp.at(3))
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# Set counter
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counter=0
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forotpinrange(4):
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print(hotp.verify(input("Enter Code: "),counter))
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counter+=1
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# Program 1: Generate and Save TOTP Key and QR Code
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importpyotp
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importqrcode
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defgenerate_otp_key():
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# Generate a random key for TOTP authentication.
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returnpyotp.random_base32()
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defgenerate_qr_code(key,account_name,issuer_name):
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# Generate a QR code for TOTP authentication.
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uri=pyotp.totp.TOTP(key).provisioning_uri(name=account_name,issuer_name=issuer_name)
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img=qrcode.make(uri)
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img.save('totp_qr.png')
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print("QR Code generated and saved as 'totp_qr.png'.")
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# Main code.
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# Generate user key.
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user_key=generate_otp_key()
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print("Your Two-Factor Authentication Key:",user_key)
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# Save key to a file for reference purposes
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withopen('2fa.txt','w')asf:
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f.write(user_key)
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# Generate QR Code.
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generate_qr_code(user_key,'Muhammad','CodingFleet.com')
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# Program 2: Verify TOTP Code with Google Authenticator
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importpyotp
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defsimulate_authentication(key):
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# Simulate the process of authenticating with a TOTP code.
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totp=pyotp.TOTP(key)
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print("Enter the code from your Google Authenticator app to complete authentication.")
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user_input=input("Enter Code: ")
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iftotp.verify(user_input):
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print("Authentication successful!")
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else:
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print("Authentication failed. Please try again with the right key.")
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# Main Code
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# The key should be the same one generated and used to create the QR code in Program 1
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user_key=open("2fa.txt").read()# Reading the key from the file generated in Program 1 (otp_qrcode_and_key.py)
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simulate_authentication(user_key)
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pyotp
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qrcode

‎ethical-hacking/implement-2fa/totp.py

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importpyotp
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# Generate a random key. You can also set to a variable e.g key = "CodingFleet"
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key=pyotp.random_base32()
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# Make Time based OTPs from the key.
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totp=pyotp.TOTP(key)
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# Print current key.
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print(totp.now())
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# Enter OTP for verification
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input_code=input("Enter your OTP:")
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# Verify OTP
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print(totp.verify(input_code))

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