Oh yes, of course you want to hack servers...
First start a telnet client like Putty.
Now a terminal window opens, which is connected to the host. To get a webpage you have to send a valid HTTP command, which the webserver on the host is able to understand.
Her are some sample commands you may enter:
Maybe you have to press [ Enter ] twice to send the command.
A closed session you can restart in the context menu.