python脚本

标签：nec   连接   mon   驱动   连接超时   erro   raw_input   导入模块   return   

python源码编译

python -O -m py_compile file.py

[root@localhost python]# cat dbass.py
#!/usr/local/bin/python
# coding: utf-8
##导入模块
import os
import sys
import pexpect
import MySQLdb
import struct
import fcntl
import termios
import signal
##传入的参数
opt = sys.argv
##如果没跟参数，就提示
if len(opt) == 1:
print ‘‘‘
----------------------------
‘Useage: ./zssh.py ServerIP‘
----------------------------
‘‘‘
sys.exit(2)

##下面两个函数更改pexpect模拟的窗口大小，
##参见http://guweigang.com/blog/2012/10/25/using-python-ssh-landing-module-performs-pexpect/
def sigwinch_passthrough (sig, data):
winsize = getwinsize()
global foo
foo.setwinsize(winsize[0],winsize[1])
def getwinsize():
if ‘TIOCGWINSZ‘ in dir(termios):
TIOCGWINSZ = termios.TIOCGWINSZ
else:
TIOCGWINSZ = 1074295912L # Assume
s = struct.pack(‘HHHH‘, 0, 0, 0, 0)
x = fcntl.ioctl(sys.stdout.fileno(), TIOCGWINSZ, s)
return struct.unpack(‘HHHH‘, x)[0:2]
##传入的ip
ip = opt[1]
##用MySQLdb驱动连接mysql
conn = MySQLdb.connect(host=‘localhost‘, user=‘root‘, passwd=‘123456‘, db=‘sa‘)
cursor = conn.cursor()
##查找该ip的普通用户名，密码，还有root的密码，用来ssh连接
cursor.execute(‘select muser,mpass,rpass from password where ip=%s‘, (ip,))
result = cursor.fetchall()
##如果没在数据库中发现该ip信息，提示用户输入，并保存，如果发现就准备连接
if len(result) == 0:
muser = raw_input(‘输入用户名:‘)
mpass = raw_input(‘输入用户密码: ‘)
rpass = raw_input(‘输入root密码: ‘)
mport = "22"
cursor.execute(‘insert into password values (%s,%s,%s,%s)‘, (ip, muser, mpass, rpass))
conn.commit()
elif len(result) == 1:
muser = result[0][0]
mpass = result[0][1]
rpass = result[0][2]
mport = "22"

##用pexpect模块的spawn类，连接ssh
foo = pexpect.spawn(‘ssh -p %s %s@%s‘ % (mport,muser,ip))
while True:
##期望得到列表里的东西
index = foo.expect([‘continue‘, ‘assword‘, pexpect.EOF, pexpect.TIMEOUT],timeout=10)
##如果得到的是continue，也就是第一次连接输入yes/no那，那就发送yes
if index == 0:
foo.sendline(‘yes‘)
continue
##如果是提示输入password，那就发送密码
elif index == 1:
foo.sendline(mpass)
##发送密码后有两种情况，登录成功或密码错误
index2 = foo.expect([‘password‘, ‘]\$‘])
##如果得密码正确
if index2 == 1:
print ‘%s 登录成功‘ % muser
break
##如果密码错误，提示输入密码
elif index2 == 0:
while True:
muser = raw_input(‘输入用户名:‘)
mpass = raw_input(‘用户密码不对,重新输入: ‘)
foo.sendline(mpass)
index3 = foo.expect([‘]\$‘, ‘assword‘], timeout=5)
##如果密码对了，就保存到数据库
if index3 == 0:
cursor.execute(‘update sys_pass set muser=%s, mpass=%s where ip=%s ‘, (muser, mpass, ip))
conn.commit()
foo.sendline(‘‘)
break
##如果不对，再循环一次
else:
continue
else:
print ‘连接超时‘
break
##下面su 到root与上面类似
while True:
foo.expect(‘$‘)
foo.sendline(‘su - root‘)
#index4 = foo.expect([‘口令‘, ‘密码‘, ‘assword‘, pexpect.TIMEOUT, pexpect.EOF],timeout=5)
foo.sendline(rpass)
index5 = foo.expect([‘]#‘, ‘monitor‘, pexpect.EOF, pexpect.TIMEOUT], timeout=5)
if index5 == 0:
print ‘root 登录成功‘
foo.sendline(‘‘)
break
elif index5 == 1:
while True:
rpass = raw_input(‘root密码不对,请输入: ‘)
foo.expect(‘$‘)
foo.sendline(‘su - root‘)
#index6 = foo.expect([‘口令‘, ‘密码‘, ‘assword‘, pexpect.TIMEOUT, pexpect.EOF],timeout=5)
foo.sendline(rpass)
index7 = foo.expect([‘]#‘, ‘monitor‘, pexpect.EOF, pexpect.TIMEOUT], timeout=5)
if index7 == 0:
cursor.execute(‘update sys_pass set rpass=%s where ip=%s‘, (rpass, ip))
conn.commit()
print ‘root 登录成功‘
break
elif index7 == 1:
continue
else:
print ‘error‘
else:
print ‘error‘
##这个是利用那两个函数来调节子线程窗口大小
signal.signal(signal.SIGWINCH, sigwinch_passthrough)
size = getwinsize()
foo.setwinsize(size[0], size[1])
##进入interact交互模式
foo.interact()
pass

[root@localhost python]# cat mysql_insert.py
#!/usr/local/bin/python
import MySQLdb
conn = MySQLdb.connect(host=‘localhost‘, user=‘root‘, passwd=‘123456‘, db=‘sa‘)
cursor = conn.cursor()
f = open(‘passwd.txt‘)
num = 0
for i in f:
ilist = i.split()
if len(ilist) == 4:
ip = ilist[0]
muser = ilist[1]
mpass = ilist[2]
rpass = ilist[3]
try:
cursor.execute(‘insert into password values (%s,%s,%s,%s)‘, (ip, muser, mpass, rpass))
num += 1
except:
pass
print num

conn.commit()
cursor.close()
conn.commit()

[root@localhost python]# cat passwd.txt
10.60.36.208 zhoumingjian zhoumingjian zmj930826ZHOU$

10.60.36.199 zhoumingjian zhoumingjian zmj930826ZHOU$

python脚本

标签：nec   连接   mon   驱动   连接超时   erro   raw_input   导入模块   return   

原文地址：https://www.cnblogs.com/mylovelulu/p/9297974.html