86 lines
3.3 KiB
Python
86 lines
3.3 KiB
Python
import smtplib
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from email.mime.text import MIMEText
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import ssl
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument('--port', type=int, default=4025)
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parser.add_argument('--porttls', type=int, default=40587)
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parser.add_argument('--recipient', type=str, default="test@target-email.com")
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args = parser.parse_args()
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recipient = args.recipient
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username='test@example.com'
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password='testpass123'
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def send_test_email(port=args.port, smtpserver='localhost', use_auth=False,
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username=None, password=None, subject='SMTP Authentication Test',
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recipient=args.recipient):
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"""Send a test email using plain SMTP."""
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msg = MIMEText('This is a test email.')
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msg['Subject'] = subject
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msg['From'] = username
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msg['To'] = recipient
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try:
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with smtplib.SMTP(smtpserver, port, timeout=5) as server:
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if use_auth:
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server.login(username, password)
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server.send_message(msg)
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print(f'Email sent {subject}!')
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except Exception as e:
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print(f'Error sending email: {e}')
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def send_test_email_tls(port=args.porttls, smtpserver='localhost', use_auth=False,
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username=None, password=None, subject='StarTTLS Email Test',
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recipient=args.recipient):
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"""Send a test email using STARTTLS."""
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msg = MIMEText('This is a test email over TLS.')
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msg['Subject'] = subject
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msg['From'] = username
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msg['To'] = recipient
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context = ssl._create_unverified_context()
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server = None
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try:
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server = smtplib.SMTP(smtpserver, port, timeout=5)
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#server.set_debuglevel(2)
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server.ehlo()
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if server.has_extn('STARTTLS'):
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server.starttls(context=context)
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server.ehlo()
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else:
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print("Server does not support STARTTLS")
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return
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if use_auth:
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server.login(username, password)
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server.send_message(msg)
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print(f'Email sent {subject}!')
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else:
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server.send_message(msg)
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print(f'Email sent {subject}!')
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except Exception as e:
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print(f"Error sending TLS email: {e}")
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finally:
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if server:
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try:
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server.quit()
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except:
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pass
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if __name__ == '__main__':
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# SMTP Authenticated test:
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send_test_email(port=args.port, use_auth=True, username=username, password=password, recipient=recipient, subject='SMTP Authenticated Email Test')
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# SMTP IP Whitelisted test:
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send_test_email(port=args.port, username=username, recipient=recipient, subject='SMTP IP Whitelisted Test')
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# SMTP Bad Credentials test:
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send_test_email(port=args.port, use_auth=True, username='usser@example.com', password='badpasssw', recipient=recipient, subject='SMTP Bad Credentials')
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# TLS IP Whitelisted test:
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send_test_email_tls(port=args.porttls, username=username, recipient=recipient, subject='StarTTLS IP Whitelisted Test')
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# TLS Authenticated test:
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send_test_email_tls(port=args.porttls, use_auth=True, username=username, password=password, recipient=recipient, subject='StarTTLS Authenticated Email Test')
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# TLS Bad Credentials test:
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send_test_email_tls(port=args.porttls, use_auth=True, username='usser@example.com', password='badpasssw', recipient=recipient,subject='StarTTLS Bad Credentials Test')
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