paramiko模块

模拟ssh远程登录的功能
 1 #!/usr/bin/env python
#coding:utf-8

import paramiko

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect('192.168.30.241',22,'root','123456')
stdin,stdout,stderr=ssh.exec_command('ls')
print stdout.read()
ssh.close()

#用户名和密码连接

在paramiko-master源码包中修改文档，使其可以记录用户登录的输入记录。

# Copyright (C) 2003-2007  Robey Pointer <robeypointer@gmail.com>
#
# This file is part of paramiko.
#
# Paramiko is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 of the License, or (at your option)
# any later version.
#
# Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.

import time#自己加的
import socket
import sys
from paramiko.py3compat import u

# windows does not have termios...
try:
    import termios
    import tty
    has_termios = True
except ImportError:
    has_termios = False


def interactive_shell(chan):
    if has_termios:
        posix_shell(chan)
    else:
        windows_shell(chan)


def posix_shell(chan):
    import select
    
    oldtty = termios.tcgetattr(sys.stdin)
    f = open('record_txt', 'ab+')  # 自己加的
    try:
        tty.setraw(sys.stdin.fileno())
        tty.setcbreak(sys.stdin.fileno())
        chan.settimeout(0.0)
        records=[]#自己加的

        while True:#一次只接收一个数据
            r, w, e = select.select([chan, sys.stdin], [], [])
            if chan in r:
                try:
                    x = u(chan.recv(1024))
                    if len(x) == 0:
                        sys.stdout.write('
*** EOF
')
                        break
                    sys.stdout.write(x)#结果的输出
                    sys.stdout.flush()#屏幕刷新
                except socket.timeout:
                    pass
            if sys.stdin in r:#接收输入
                x = sys.stdin.read(1)#每次只接收一个字符
                records.append(x)#自己加的
                if x=='
':#自己加的
                    c_time=time.strftime('%Y-%m-%d %H:%M:%S')#自己加的
                    cmd=''.join(records).replace('
','
')#自己加的
                    log='%s %s'%(c_time,cmd)#自己加的
                    f.write(log)#自己加的
                    records=[]#自己加的
                if len(x) == 0:
                    break
                chan.send(x)

    finally:
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty)
        f.close()#自己加的

    
# thanks to Mike Looijmans for this code
def windows_shell(chan):
    import threading

    sys.stdout.write("Line-buffered terminal emulation. Press F6 or ^Z to send EOF.

")
        
    def writeall(sock):
        while True:
            data = sock.recv(256)
            if not data:
                sys.stdout.write('
*** EOF ***

')
                sys.stdout.flush()
                break
            sys.stdout.write(data)
            sys.stdout.flush()
        
    writer = threading.Thread(target=writeall, args=(chan,))
    writer.start()
        
    try:
        while True:
            d = sys.stdin.read(1)
            if not d:
                break
            chan.send(d)
    except EOFError:
        # user hit ^Z or F6
        pass