[root@localhost ~]# date -d "2018/02/27 09:15" +%s
1519694100
[root@localhost ~]# date -d @1519694100 +'%Y-%m-%d %H:%M:%S'
2018-02-27 09:15:00

python获取文件时间：时间戳格式　　os.path.getctime　　os.path.getmtime　　os.path.getatime时间戳格式转换：　　import datatime　　datetime.datetime.fromtimestamp('')　　

(CPython) [root@localhost CPython]# nmap -n -sP -PE 192.168.40.0/24Starting Nmap 6.40 ( http://nmap.org ) at 2018-04-17 11:30 CST
Nmap scan report for 192.168.40.1
Host is up (0.0050s latency).
Nmap scan report for 192.168.40.10
Host is up (0.00031s latency).
Nmap scan report for 192.168.40.12
Host is up (0.00024s latency).
Nmap scan report for 192.168.40.20
Host is up (0.00031s latency).
Nmap scan report for 192.168.40.21
Host is up (0.00025s latency).
Nmap scan report for 192.168.40.22
Host is up (0.00033s latency).
Nmap scan report for 192.168.40.100
Host is up (0.00030s latency).
Nmap scan report for 192.168.40.110
Host is up (0.00027s latency).
Nmap scan report for 192.168.40.111
Host is up (0.00027s latency).
Nmap done: 256 IP addresses (9 hosts up) scanned in 1.53 seconds

In [2]: import nmap
In [5]: nm = nmap.PortScanner()
In [8]: nm.scan(hosts="192.168.40.0/24", arguments="-n -sP -PE")   # 可用来探取存活设备的列表
Out[8]:
{'nmap': {'command_line': 'nmap -oX - -n -sP -PE 192.168.40.0/24','scaninfo': {},'scanstats': {'downhosts': '247','elapsed': '1.48','timestr': 'Wed Apr 18 09:37:17 2018','totalhosts': '256','uphosts': '9'}},'scan': {'192.168.40.1': {'addresses': {'ipv4': '192.168.40.1'},'hostnames': [{'name': '', 'type': ''}],'status': {'reason': 'echo-reply', 'state': 'up'},'vendor': {}},
...
In [9]: nm.all_hosts()
Out[9]:
['192.168.40.1','192.168.40.10','192.168.40.100','192.168.40.110','192.168.40.111','192.168.40.12','192.168.40.20','192.168.40.21','192.168.40.22']

In [12]: import telnetlib
In [13]: tl = telnetlib.Telnet(host='192.168.10.10', port='16888', timeout=4)    # 可以用来探寻远程端口，确定linux/windows主机
In [18]: tl.read_until(b'\n', timeout=5)
Out[18]: b'SSH-2.0-OpenSSH_5.3\r\n'

In [26]: import pexpectIn [27]: pexpect.run(command="ls /tmp")
Out[27]: b'systemd-private-15521997a49d4b519e338b4b2fcc63c4-mariadb.service-pmJpSb\r\n'In [29]: pexpect.run(command="ls /tmp", withexitstatus=1)    # 输出命令及执行状态
Out[29]:
(b'systemd-private-15521997a49d4b519e338b4b2fcc63c4-mariadb.service-pmJpSb\r\n',0)# SPAWN：启动子程序
In [30]: chk = pexpect.spawn('ls -l /tmp')
In [33]: chk1 = pexpect.spawn('ls', ['-l','/tmp/'])

import pexpectdef login_ssh_passwd(port="",user="",host="",passwd=""):'''函数：用于实现pexepect实现ssh的自动化用户密码登录'''# print 'ssh -p %s %s@%s' % (port,user, host)if  port and user and host and passwd:ssh = pexpect.spawn('ssh -p %s %s@%s' % (port,user, host))i = ssh.expect(['password:', 'continue connecting (yes/no)?'], timeout=5)if i == 0 :ssh.sendline(passwd)elif i == 1:ssh.sendline('yes\n')ssh.expect('password: ')ssh.sendline(passwd)index = ssh.expect (["#", pexpect.EOF, pexpect.TIMEOUT])if index == 0:print "logging in as root!"ssh.interact()elif index == 1:print "logging process exit!"elif index == 2:print "logging timeout exit"else:print "Parameter error!"def login_ssh_key(keyfile="",user="",host="",port=""):'''函数：用于实现pexepect实现ssh的自动化密钥登录'''if  port and user and host and keyfile:ssh = pexpect.spawn('ssh -i %s -p %s %s@%s' % (keyfile,port,user, host))i = ssh.expect( [pexpect.TIMEOUT,'continue connecting (yes/no)?'], timeout=2)# print '...................................',0if i == 1:ssh.sendline('yes\n')index = ssh.expect (["#", pexpect.EOF, pexpect.TIMEOUT])else:index = ssh.expect (["#", pexpect.EOF, pexpect.TIMEOUT])if index == 0:print "logging in as root!"ssh.interact()elif index == 1:print "logging process exit!"elif index == 2:print "logging timeout exit"else:print "Parameter error!"