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netprogramming [2012/07/29 07:44] – skipidarnetprogramming [2020/12/27 20:35] (current) – external edit 127.0.0.1
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 +==== Net Programming, TCP/IP ====
  
 +==Technical requirenments ==
 +^What ^Where^
 +|Sending HTTP Requests by telnet requres a good telnet client | Install [[http://cygwin.com/install.html|Cygwin]] and add the **inetutils** package to it (includes telnet)  |
 +|Add the HackBar Firefox extension which allow sending POST Requests| [[https://addons.mozilla.org/en-US/firefox/addon/hackbar/|HackBar Firefox extension]] |
 +
 +
 +==Knowledge==
 +|< 100% 30% - >|
 +^What ^Where^
 +|1. Introduction into sending HTTP Requests manually, by telnet.|[[http://blog.alagad.com/2004/11/03/tutorial-on-sending-manual-http-requests/|Tutorial here.]]|
 +|2. Use Sockets to send HTTP Requests with Perl |In detail it is described [[http://www.tutorialspoint.com/perl/perl_socket.htm|here]], and in short:<sxh perl>use IO::Socket;
 +my $sock = new IO::Socket::INET (
 +                                 PeerAddr => 'www.example.org',
 +                                 PeerPort => '80',
 +                                 Proto => 'tcp',
 +                                );
 +die "Could not create socket: $!\n" unless $sock;
 +print $sock "GET /index.html HTTP/1.0\r\n";
 +print $sock "Host: www.example.org\r\n";
 +print $sock "Cookie: test=quest\r\n\r\n";
 +print while <$sock>;
 +close($sock);</sxh> |