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26 lines
894 B
26 lines
894 B
# -*- coding: utf-8 -*-
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#
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import socket
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import telnetlib
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PROMPT_REGEX = r'[\<|\[](.*)[\>|\]]'
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def telnet(dest_addr, port_number=23, timeout=10):
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try:
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connection = telnetlib.Telnet(dest_addr, port_number, timeout)
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except (ConnectionRefusedError, socket.timeout, socket.gaierror) as e:
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return False, str(e)
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expected_regexes = [bytes(PROMPT_REGEX, encoding='ascii')]
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index, prompt_regex, output = connection.expect(expected_regexes, timeout=3)
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return True, output.decode('ascii')
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if __name__ == "__main__":
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print(telnet(dest_addr='1.1.1.1', port_number=2222))
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print(telnet(dest_addr='baidu.com', port_number=80))
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print(telnet(dest_addr='baidu.com', port_number=8080))
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print(telnet(dest_addr='192.168.4.1', port_number=2222))
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print(telnet(dest_addr='192.168.4.1', port_number=2223))
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print(telnet(dest_addr='ssssss', port_number=-1))
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