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62 lines
1.5 KiB
62 lines
1.5 KiB
import telnetlib |
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import sys |
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HOST = "192.168.10.100" |
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PORT = 23 |
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USERNAME = "root" |
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PASSWORD = "root" |
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def main(argv): |
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host = HOST |
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port = PORT |
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username = USERNAME |
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passwd = PASSWORD |
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if len(argv) > 2 : |
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host = argv[1] |
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port = argv[2] |
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if len(argv) > 4: |
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username = str(argv[3]) |
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passwd = str(argv[4]) |
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# 创建 Telnet 对象并连接远程主机 |
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tn = telnetlib.Telnet(host, port) |
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print(tn.host) |
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# 匹配登录提示并发送用户名 |
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tn.read_until(b"login: ") |
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tn.write(username.encode('ascii') + b"\r\n") |
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# 匹配密码提示并发送密码 |
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tn.read_until(b"Password: ") |
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tn.write(passwd.encode('ascii') + b"\r\n") |
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# 匹配登录后的提示符 |
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prompt = "#" |
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match_index, _, _ = tn.expect([prompt.encode('ascii')], timeout=5) |
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# 判断是否成功匹配 |
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if match_index != -1: |
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print("登录成功！") |
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else: |
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print("登录失败！") |
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return -1 |
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# 连接成功后，可以继续与远程主机进行交互 |
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# 例如，发送命令并接收输出 |
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tn.write(b"reboot\r\n") |
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try: |
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command_output = b"" |
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while True: |
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line = tn.read_until(b"\n") |
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command_output += line |
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if b"expected_output" in line: |
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break |
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print(command_output.decode("utf-8")) |
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except Exception as e: |
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print(e) |
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# 关闭 Telnet 连接 |
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tn.close() |
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return 0 |
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if __name__ == "__main__": |
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main(sys.argv) |