用Python-Pexpect读取'ipconfig'

时间:2013-02-23 17:58:32

标签: python

我在win XP上运行freeSSHd作为SSH服务器,并且它为经过身份验证的用户返回CMD shell,我想在运行python脚本时自动发送'ipconfig'命令的结果,我得到了连接工作但我在读取每个字段的结果并将其放在单独的变量中时遇到问题,我的代码的结果是'4'而不是'10'> IP地址的第一个数字,我不知道4号来自哪里。有什么想法吗?

Win XP ipconfig的输出

C:\ Documents and Settings \ hussam \ Desktop> ipconfig

Windows IP Configuration


Ethernet adapter Local Area Connection:

        Connection-specific DNS Suffix  . :
        IP Address. . . . . . . . . . . . : 10.0.2.10
        Subnet Mask . . . . . . . . . . . : 255.255.255.0
        Default Gateway . . . . . . . . . : 10.0.2.15

C:\Documents and Settings\hussam\Desktop>

我的代码

import pexpect
import re

def sendcommand(conn,command):
    conn.sendline(command)
    conn.expect('\d')
    print conn.after

def c(ip,username,password):
    global conn
    ft = 'ssh '+username+'@'+ip
    print 'we are trying to connect to ' + ft
    new = 'Are you sure you want to continue connecting'
    conn = pexpect.spawn(ft)
    result = conn.expect([ pexpect.TIMEOUT , new ,'[P|p]assword:' ])
    if result == 0:
        print 'connection error'
        return
    if result == 1:
        conn.sendline('yes')
        result = conn.expect([ pexpect.TIMEOUT , '[P|p]assword:'])
    if result == 0:
        print 'connection error'
        return
    conn.sendline(password)
    conn.expect('>')
    sendcommand(conn,command)



def main ():
    global command
    username = 'hkhrais'
    ip = '10.0.2.10'
    password = 'hkhrais'
    command = ' ipconfig'
    c(ip,username,password)


 main ()

1 个答案:

答案 0 :(得分:0)

使用WMI更简单:

import wmi

def return_ip_addresses(user,passwd,machine):

    i = wmi.WMI(machine, user=user, password=passwd)

    addresses = []

    for interface in i.Win32_NetworkAdapterConfiguration(IPEnabled=1):
      for ip_address in interface.IPAddress:
         addresses.append(ip_address)

    return addresses

if __name__ == '__main__':      
   print return_ip_addresses('user','secret','10.1.1.1')