mutinmscan.py 端口扫描的多进程版本，比照单线程版本最大的一个变化是nmscan函数的实现上，单线程传递一个服务器列表，在函数内部循环该列表，读取扫描结果，生成报告邮件。mutinmscan版的函数是接受一个ip地址，循环这一部分使用了mutiprocess库的Pool，并使用其map函数实现对服务器ip列表的迭代。多线程，一节更比五节强……
#!/usr/bin/python
#-*- coding:utf-8 -*-
import nmap
import re
import mytools as tool
import sys
from multiprocessing import Pool
from functools import partial
reload(sys)
sys.setdefaultencoding('utf8')
def nmScan(host,portrange,whitelist):
p = re.compile("^(\d*)\-(\d*)$")
# if type(hostlist) != list:
# help()
portmatch = re.match(p,portrange)
if not portmatch:
help()
if host == '121.42.32.172':
whitelist = [25,]
result = ''
nm = nmap.PortScanner()
tmp = nm.scan(host,portrange)
result = result + "<h2>ip地址:%s 主机名:[%s] ...... %s</h2><hr>" %(host,tmp['scan'][host]['hostname'],tmp['scan'][host]['status']['state'])
try:
ports = tmp['scan'][host]['tcp'].keys()
for port in ports:
info = ''
if port not in whitelist:
info = '<strong><font color=red>Alert:非预期端口</font><strong> '
else:
info = '<strong><font color=green>Info:正常开放端口</font><strong> '
portinfo = "%s <strong>port</strong> : %s <strong>state</strong> : %s <strong>product<strong/> : %s <br>" %(info,port,tmp['scan'][host]['tcp'][port]['state'], tmp['scan'][host]['tcp'][port]['product'])
result = result + portinfo
except KeyError,e:
if whitelist:
whitestr = ','.join(whitelist)
result = result + "未扫到开放端口!请检查%s端口对应的服务状态" %whitestr
else:
result = result + "扫描结果正常，无暴漏端口"
return result
def help():
print "Usage: nmScan(['127.0.0.1',],'0-65535')"
return None
if __name__ == "__main__":
hostlist = ['10.10.10.1','10.10.10.2']
pool = Pool(5)
nmargu = partial(nmScan,portrange='0-65535',whitelist=[])
results = pool.map(nmargu,hostlist)
#send email
sender = 'linuxidc@163.com'
receiver = ['linuxidc@qq.com',]
subject = '服务器端口扫描'
smtpserver = 'smtp.exmail.qq.com'
smtpuser = 'linuxidc@163.com'
smtppass = 'linuxidc163'
mailcontent = '<br>'.join(results)
tool.sendemail(sender,receiver,subject,mailcontent,smtpserver,smtpuser,smtppass)
扫描结果：马赛克阻碍了人类文明的进���，尤其是在欣赏岛国动作片的时候，但是，亲，我不能把俺们的服务器给你看的，你懂的！
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