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ecshop /goods.php SQL Injection Vul

2016-01-15 17:23 851 查看
catalogue

1. 漏洞描述
2. 漏洞触发条件
3. 漏洞影响范围
4. 漏洞代码分析
5. 防御方法
6. 攻防思考


1. 漏洞描述
2. 漏洞触发条件

0x1: poc

http://localhost/ecshop2.7.3/goods.php?act=getGoodsInfo&id=2035


3. 漏洞影响范围
4. 漏洞代码分析

/goods.php

/* 修改 start by zhouH*/
if (!empty($_REQUEST['act']) && $_REQUEST['act'] == 'getGoodsInfo')
{
include('includes/cls_json.php');

$json   = new JSON;
$res    = array('err_msg' => '', 'result' => '', 'goods_img' => '');

//直接接收外部参数,未进行有效过滤
$goods_id  = $_REQUEST['id'];

if(!empty($goods_id))
{
/* 获得商品的信息 */
//将外部参数带入SQL查询
$goods = get_goods_info($goods_id);

res['result'] = $goods;
..


$goods = get_goods_info($goods_id);

5. 防御方法

/goods.php

/* 修改 start by zhouH*/
if (!empty($_REQUEST['act']) && $_REQUEST['act'] == 'getGoodsInfo')
{
include('includes/cls_json.php');

$json   = new JSON;
$res    = array('err_msg' => '', 'result' => '', 'goods_img' => '');

/**/
$goods_id  = intval($_REQUEST['id']);
/**/

if(!empty($goods_id))
{


6. 攻防思考

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