TCP Revieve question

[erezlevi]

can I connect to an existing port that is established on my PC:

TCP zarinie-tp:1128 Erez-PC-5:5023 ESTABLISHED

for $o=1 to 2000
$m=TCPRecv(1128,2048)
sleep (2)
Next

MsgBox (0,"this is $m",$m)

but i get nothing??? anyone?