bing搜索引擎子域名收集（Python脚本）

利用bing搜索引擎进行子域名收集，编写了一个简单的Python脚本，分享一下。

#! /usr/bin/env python
# _*_  coding:utf-8 _*_
 
import requests
import urlparse
from bs4 import BeautifulSoup
import sys
 
def bing_search(url,page):
    Subdomain=[]
    headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:55.0) Gecko/20100101 Firefox/55.0'}
    for i in range(int(page)):
        try:
            url="https://cn.bing.com/search?q=site%3A"+site+"&qs=n&form=QBRE&sp=-1&pq=site%3A"+site+"&sc=2-11&sk=&cvid=C1A7FC61462345B1A71F431E60467C43&toHttps=1&redig=3FEC4F2BE86247E8AE3BB965A62CD454&pn=2&first=1&FROM=PERE" #.format(i)
            html= requests.get(url,headers=headers,timeout=3)
        except:
            pass
        soup=BeautifulSoup(html.content,'html.parser')
        job_bt=soup.findAll('h2')
        for i in job_bt:
            #print(i.a.get('href'))
            link = i.a.get('href')
            domain=str(urlparse.urlparse(link).scheme+"://"+urlparse.urlparse(link).netloc)
            Subdomain.append(domain)
        Subdomain=list(set(Subdomain))  #去重
    return Subdomain
if __name__ == '__main__':
    #site=baidu.com
    if len(sys.argv) == 3:
        site=sys.argv[1]
        page=sys.argv[2]
    else:
        print ("usage: %s baidu.com 10" % sys.argv[0])
        sys.exit(-1)
     
    Subdomain=bing_search(site,page)
    for i in Subdomain:
        print i