ip反查，ip,#!/usr/bin/p

ip反查，ip,#!/usr/bin/p

#!/usr/bin/python2.7# -*- coding:utf-8 -*-import urllib,urllib2import reimport subprocessimport sysoutput=''def html(html):    #print str    response=urllib2.urlopen(html)    return str(response.readlines())def getpage(html):    pattern=re.compile("\.\.\.\s(\d+)",re.S)    #print html    p=pattern.findall(html)    #print '页数为：'+p[0]    if len(p)==0:        print '无查询结果'        exit()    else:        return int(p[0])def getAllDomain(html):    #print html    pattern1=re.compile("t<a\shref=\"http://(.*?)/\"\srel",re.S)    domain=pattern1.findall(html)    result=[]    i=0    #print domain    for pp in domain:        result.append(pp)        i+=1    return resultdef nslookup(domain):    ns=subprocess.Popen('nslookup '+domain,shell=True,stdout=subprocess.PIPE)    ns_result=ns.stdout.read()    #print ns_result    #如果nslookup输出不一样需要修改正则,正则不会写，很多疏漏，简单写下能实现就行    re_domain=re.compile("Name:\t([\s\S\w\W]*?)\nAddress:([\s\S\w\W]*?)\n", re.S)    return re_domain.findall(ns_result)def nslookupThread(allDomain):        for d in allDomain:            r=nslookup(d)            #跳过未查询到的            if len(r)==0:                continue            for i in range(len(r)):                x=r[i][0].strip()                y=r[i][1].strip()            #print '%s:%s' % (x,y)            #提取解析到此ip的域名                if cmp(y,ip)==0:                    print x