mirror of
https://github.com/FAUSheppy/python-asio-smtp
synced 2025-12-06 05:51:36 +01:00
47 lines
1.4 KiB
Python
Executable File
47 lines
1.4 KiB
Python
Executable File
#!/usr/bin/python3
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import aiosmtpd.controller
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import email
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import email.policy
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from aiosmtpd.smtp import AuthResult, LoginPassword
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USER = "test"
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PASS = "test123"
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COUNTER_FAILED_LOGIN = 0
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def authenticator_func(server, session, envelope, mechanism, auth_data):
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assert isinstance(auth_data, LoginPassword)
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username = auth_data.login.decode("utf-8")
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password = auth_data.password.decode("utf-8")
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if USER == username and PASS == password:
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return AuthResult(success=True)
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else:
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return AuthResult(success=False, handled=False)
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class CustomSMTPHandler:
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async def handle_DATA(self, server, session, envelope):
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global COUNTER_FAILED_LOGIN
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mail = email.message_from_bytes(envelope.content, policy=email.policy.default)
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if "Login error" in mail.get("subject"):
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COUNTER_FAILED_LOGIN += 1
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print(COUNTER_FAILED_LOGIN)
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if COUNTER_FAILED_LOGIN > 5:
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print("Brute Force")
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return '250 OK'
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if __name__ == "__main__":
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handler = CustomSMTPHandler()
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server = aiosmtpd.controller.Controller(handler, hostname="0.0.0.0", port=8025,
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authenticator=authenticator_func,
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auth_required=True,
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auth_require_tls=False)
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server.start()
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input("Server started. Press Return to quit.")
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server.stop()
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