Shop ingame

Hello.
I know that mall_url is link where you going using shop in metin2.

But

the url return

pid =>
c =>
sid =>
sas =>

Pid = account id
sid = server id
What is c,sas ?

Regards.

What do you mean?Explain your problem in more detail.

I don't know's what is

c,sas . This variable is sending to URL by game. $_GET['c'] $_GET['sas']