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 ~]$ '