• Python远程连接模块-Telnet


           Python远程连接模块-Telnet(该协议明文传输数据不安全,推荐使用ssh协议)

                                            作者:尹正杰

    版权声明:原创作品,谢绝转载!否则将追究法律责任。

      虽然现在主流的python版本还是2.7,相信2020年python程序员都会偏向Python3.x版本的,今天研究了以下网上的telnet程序包,发现挺有意思的,把短连接的代码贴在这,有兴趣的小伙伴可以自行更改,哈哈哈~

     1 #!/usr/bin/env python
     2 #_*_coding:utf-8_*_
     3 #@author :yinzhengjie
     4 #blog:http://www.cnblogs.com/yinzhengjie/tag/python%E8%87%AA%E5%8A%A8%E5%8C%96%E8%BF%90%E7%BB%B4%E4%B9%8B%E8%B7%AF/
     5 #EMAIL:y1053419035@qq.com
     6 import telnetlib
     7 
     8 def DoTelnet(Host, username, password, finish, commands):
     9     '''''Telnet远程登录:Windows客户端连接Linux服务器'''
    10     # 连接Telnet服务器
    11     tn = telnetlib.Telnet(Host, port=23, timeout=10)
    12     tn.set_debuglevel(2)
    13 
    14     # 输入登录用户名
    15     tn.read_until('login: '.encode(encoding="utf-8"))
    16     tn.write(username.encode(encoding="utf-8") + "
    ".encode(encoding="utf-8"))
    17 
    18     # 输入登录密码
    19     tn.read_until('Password: '.encode(encoding="utf-8"))
    20     tn.write(password.encode(encoding="utf-8") + '
    '.encode(encoding="utf-8"))
    21 
    22     # 登录完毕后执行命令
    23     tn.read_until(finish.encode(encoding="utf-8"))
    24     for command in commands:
    25         tn.write(('%s
    ' % command).encode("utf-8"))
    26     tn.read_until(finish.encode("utf-8"))
    27     # 执行完毕后,终止Telnet连接(或输入exit退出)
    28     tn.close()  # tn.write('exit
    ')
    29 
    30 
    31 if __name__ == '__main__':
    32     # 配置选项
    33     Host = '172.16.96.211'          # Telnet服务器IP
    34     username = 'yinzhengjie'        # 登录用户名
    35     password = 'jiubugaosuni'       # 登录密码
    36     finish = '~]$ '                 # 命令提示符
    37     commands = ['df -h']            #输入你需要执行的代码
    38     DoTelnet(Host, username, password, finish, commands)
    39 
    40 
    41 
    42 
    43 #以上代码执行结果如下:
    44 Telnet(172.16.96.211,23): recv b"xffxfdx18xffxfd xffxfd#xffxfd'"
    45 Telnet(172.16.96.211,23): IAC DO 24
    46 Telnet(172.16.96.211,23): IAC DO 32
    47 Telnet(172.16.96.211,23): IAC DO 35
    48 Telnet(172.16.96.211,23): IAC DO 39
    49 Telnet(172.16.96.211,23): recv b'xffxfbx03xffxfdx01xffxfdx1fxffxfbx05xffxfd!'
    50 Telnet(172.16.96.211,23): IAC WILL 3
    51 Telnet(172.16.96.211,23): IAC DO 1
    52 Telnet(172.16.96.211,23): IAC DO 31
    53 Telnet(172.16.96.211,23): IAC WILL 5
    54 Telnet(172.16.96.211,23): IAC DO 33
    55 Telnet(172.16.96.211,23): recv b'xffxfbx03'
    56 Telnet(172.16.96.211,23): IAC WILL 3
    57 Telnet(172.16.96.211,23): recv b'xffxfbx01CentOS release 6.6 (Final)
    Kernel 2.6.32-504.e'
    58 Telnet(172.16.96.211,23): IAC WILL 1
    59 Telnet(172.16.96.211,23): recv b'l6.x86_64 on an x86_64
    '
    60 Telnet(172.16.96.211,23): recv b'xf2'
    61 Telnet(172.16.96.211,23): recv b'login: '
    62 Telnet(172.16.96.211,23): send b'yinzhengjie
    '
    63 Telnet(172.16.96.211,23): recv b'Password: '
    64 Telnet(172.16.96.211,23): send b'jiubugaosuni
    '
    65 Telnet(172.16.96.211,23): recv b'
    '
    66 Telnet(172.16.96.211,23): recv b'Last login: Fri Mar  2 15:21:07 from bogon
    '
    67 Telnet(172.16.96.211,23): recv b'[yinzhengjie@yinzhengjie ~]$ '
    68 Telnet(172.16.96.211,23): send b'df -h
    '
    69 Telnet(172.16.96.211,23): recv b'Filesystem            Size  Used Avail Use% Mounte'
    70 Telnet(172.16.96.211,23): recv b'd on
    /dev/mapper/vg_yinzhengjie-lv_root
            '
    71 Telnet(172.16.96.211,23): recv b'               50G  6.2G   41G  14% /
    tmpfs      '
    72 Telnet(172.16.96.211,23): recv b'           494M   68K  494M   1% /dev/shm
    /dev/vd'
    73 Telnet(172.16.96.211,23): recv b'a1             477M   29M  424M   7% /boot
    /dev/m'
    74 Telnet(172.16.96.211,23): recv b'apper/vg_yinzhengjie-lv_home
                        '
    75 Telnet(172.16.96.211,23): recv b'   47G   86M   45G   1% /home
    [yinzhengjie@yinzhe'
    76 Telnet(172.16.96.211,23): recv b'ngjie ~]$ '
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  • 原文地址:https://www.cnblogs.com/yinzhengjie/p/8490950.html
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