前言：

不知道写什么好，绕来绕去还是写回爬虫这一块。

之前的都爬了一遍。这次爬点好用一点的网站。

0x01:

自行备好requests模块

目标站：http://tool.chinaz.com/

0x2:

代码：

import optparse

import requests

import re

import sys

from bs4 import BeautifulSoup

def main():

usage="[-z Subdomain mining]" \

"[-p Side of the station inquiries]" \

"[-x http status query]"

parser=optparse.OptionParser(usage)

parser.add_option('-z',dest="Subdomain",help="Subdomain mining")

parser.add_option('-p',dest='Side',help='Side of the station inquiries')

parser.add_option('-x',dest='http',help='http status query')

(options,args)=parser.parse_args()

if options.Subdomain:

subdomain=options.Subdomain

Subdomain(subdomain)

elif options.Side:

side=options.Side

Side(side)

elif options.http:

http=options.http

Http(http)

else:

parser.print_help()

sys.exit()

def Subdomain(subdomain):

print('-----------Subdomains quickly tap-----------')

url="http://m.tool.chinaz.com/subdomain/?domain={}".format(subdomain)

header={'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'}

r=requests.get(url,headers=header).content

g = re.finditer('

\D[a-zA-Z0-9][-a-zA-Z0-9]{0,62}\D(\.[a-zA-Z0-9]\D[-a-zA-Z0-9]{0,62})+\.?', str(r))

for x in g:

lik="".join(str(x))

opg=BeautifulSoup(lik,'html.parser')

for link in opg.find_all('td'):

lops=link.get_text()

print(lops)

def Side(side):

print('--------Side of the station inquiries--------')

url="http://m.tool.chinaz.com/same/?s={}".format(side)

header={'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'}

r=requests.get(url,headers=header).content

g=r.decode('utf-8')

ksd=re.finditer('[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+\.?',str(g))

for l in ksd:

ops="".join(str(l))

pods=BeautifulSoup(ops,'html.parser')

for xsd in pods.find_all('a'):

sde=re.findall('[a-zA-z]+://[^\s]*',str(xsd))

low="".join(sde)

print(low)

def Http(http):

print('--------Http status query--------')

url="http://{}".format(http)

header={'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'}

r=requests.get(url,headers=header)

b=r.headers

for sdw in b:

print(sdw,':',b[sdw])

if __name__ == '__main__':

main()

运行截图：

-h 帮助

-z 子域名挖掘

-p 旁站查询

-x http状态查询

-z 截图

-p 截图

-x 截图

距离上学还有5天。啊啊啊啊啊啊啊啊啊啊啊