Get factory multiple C-segment (for example, Lenovo)

Write the domain name in the Domains.txt file. (Collect the factory's level two domain name)

Result is the C segment of all URLs in the query domains.txt.

Result2.txt is the result.txt to remove the heavy filter.

Github:https://github.com/lufeirider/cscan

The following is the result of the Lenovo C segment

223.202.25.1-223.202.25.254124.127.169.1-124.127.169.25423.47.143.1-23.47.143.25464.26.251.1-64.26.251.25423.42.178.1-23.4 2.178.254223.202.19.1-223.202.19.254199.119.127.1-199.119.127.254219.142.122.1-219.142.122.254205.216.62.1-205.216.62.254 66.147.244.1-66.147.244.25412.130.131.1-12.130.131.254121.199.167.1-121.199.167.254103.30.232.1-103.30.232.254182.118.84.1 -182.118.84.254223.203.219.1-223.203.219.25464.88.179.1-64.88.179.254209.167.231.1-209.167.231.254208.74.204.1-208.74.204 .25469.168.101.1-69.168.101.25469.168.97.1-69.168.97.254106.37.234.1-106.37.234.254115.29.16.1-115.29.16.254203.196.120.1 -203.196.120.25458.247.171.1-58.247.171.25454.215.241.1-54.215.241.254208.115.47.1-208.115.47.254211.100.14.1-211.100.14. 254202.96.27.1-202.96.27.254219.141.216.1-219.141.216.25412.11.224.1-12.11.224.25466.117.30.1-66.117.30.254223.202.27.1-2 23.202.27.254114.113.233.1-114.113.233.254198.7.31.1-198.7.31.25459.61.88.1-59.61.88.254123.127.211.1-123.127.211.25458.2 0.164.1-58.20.164.25458.20.132.1-58.20.132.254139.219.9.1-139.219.9.254222.73.233.1-222.73.233.254223.202.62.1-223.202.62.254123.125.148.1-123.125.148. 254202.85.217.1-202.85.217.254121.199.251.1-121.199.251.254121.199.24.1-121.199.24.254223.203.218.1-223.203.218.25442.121 .0.1-42.121.0.25442.121.138.1-42.121.138.25466.192.69.1-66.192.69.25452.88.225.1-52.88.225.254162.216.170.1-162.216.170.2 54194.168.19.1-194.168.19.25467.222.128.1-67.222.128.25410.38.64.1-10.38.64.25450.19.223.1-50.19.223.254123.159.202.1-123 .159.202.25466.161.21.1-66.161.21.25410.96.160.1-10.96.160.25469.4.236.1-69.4.236.25469.7.171.1-69.7.171.25495.154.206.1 -95.154.206.25450.57.139.1-50.57.139.25423.53.201.1-23.53.201.25423.253.122.1-23.253.122.254210.51.191.1-210.51.191.25454 .231.0.1-54.231.0.254114.247.140.1-114.247.140.254123.103.15.1-123.103.15.254117.104.161.1-117.104.161.254202.107.203.1-2 02.107.203.254103.30.235.1-103.30.235.25454.183.218.1-54.183.218.254211.100.36.1-211.100.36.25442.121.254.1-42.121.254.25 4123.150.177.1-123.150.177.25410.96.144.1-10.96.144.25423.10.2.1-23.10.2.25443.255.224.1-43.255.224.254184.26.200.1-184.26.200.254104.98.45.1-104.98.45.25 454.227.254.1-54.227.254.25466.172.15.1-66.172.15.254117.104.160.1-117.104.160.254162.243.138.1-162.243.138.254103.244.58 .1-103.244.58.25410.96.0.1-10.96.0.25470.32.76.1-70.32.76.25459.120.128.1-59.120.128.25412.130.158.1-12.130.158.254116.21 3.92.1-116.213.92.254

#coding: Gb2312import osimport reimport queueimport threadingq=queue.queue () class  getcsgement:     #初始化     def __init__ (self,url):         if  "http"  in url:             pattern = re.compile (R ' (? <=//). + (? <!/) ')              match = pattern.search (URL)              try:                 url = match.group ()              except:                 print  "Regular Error"              self.url = url        else:             self.url = url             def csgment (self):        lookstr =  Self.nslookup (Self.url)         listip = self.fetip (LOOKSTR)                 if len ( Listip) ==0:            return  "Networkbad" &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;IF&NBSP;SELF.CHECKCDN ( Listip):            strip =  ""              for i in listIp:                 strIp = strIp + i +  ","              return strIp[:-1] +    ( may have used CDN) "                 Return self.makecseg (Listip)             # Querying with the nsLookUp command     def nslookup (self,url):          cmd =  ' nslookup %s 8.8.8.8 '  % url         handle = os.popen (cmd ,  ' R ')          result = handle.read ()         return result          #获取nslookup命令查询的结果里面的ip     def fetip (self, Result):    &nbsP;    ips =  re.findall (R ' (?1:             return True        return  false         #生成c段     def makecseg (self,ips): &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;IF&NBSP;NOT&NBSP;SELF.CHECKCDN (IPs):             ipStr =  "". Join (IPS)              end = ipstr.rfind (".")              return ipStr[0:end+1]  +  "1-"  + ipStr[0:end+1] +  "254" #开始扫描          Def scaner ():     while not q.empty ():         url=q.get ()       &Nbsp; t = getcsgement (URL)         result =  T.csgment ()                 if  not  "Networkbad"  in result:             print url +  ":"  + result             if not  "CDN"  in result:                 writefile ("Result.txt", result +  "\\\\n")         else:             t = getcsgement (URL)              result2 = t.csgment ()              if not "Networkbad"  in result2:                 print url +  ":"  + result2                 if not  "CDN"  in result2:                      writefile ("Result.txt", result2 +  "\\\\n")              else:                 print url +  ": Cannot access   or   network instability"                      if q.empty ():         delrep ()                   #保存记录def  writefile (filename,context):     f= file (filename, "A +")     f.write (context)     f.close () #去重复def  delrep ():     buff = []    for ln in open (' Result.txt '):         if ln in buff:             continue        buff.append (LN)     with open (' Result2.txt ',  ' W ')  as handle:         handle.writelines (Buff)                   #判断文件是否创建def  isexist ():    if not  Os.path.exists (R ' Result.txt '):         f = open (' Result.txt ',   ' W ')     &nbsP;   f.close ()     else:         Os.remove (' Result.txt ')             if  Os.path.exists (R ' result2.txt '):         os.remove (' result2.txt ')      if __name__== "__main__":     isexist ()           #读取网址     lines = open ("Domains.txt", "R")      for line in lines:        line=line.rstrip ()         q.put (line)               #开启线程     for i in range (3):          t = threading. Thread (Target=scaner)         t.start ()

This article is from "Lu Fei" blog, please be sure to keep this source http://llufei.blog.51cto.com/11390668/1758606

Get factory multiple C-segment (for example, Lenovo)