Well i'd like to add this feature to my shell booter...
Could anybody help?
Shell booter? MHMMMMM.... Sounds very priv6 1338 Whitehat.
This is very simple. I would give you the code to do this but seeing as you will be using it for creating malicious software, instead I will just let you find out for yourself.
http://lmgtfy.com/?q=Ping+website+vb.net
Please use google you will find it there.