use IO::Socket;

my $socket = IO::Socket::INET->new(
    PeerAddr => "127.0.0.1",
    PeerPort => "2005",
    Proto => "tcp",
    Type => SOCK_STREAM
)
    or die "Kann Verbindung zum Server nicht herstellen: $@\n";


while(<$socket>) {
    print $socket "Frage\n";
}

close($socket);