Metin2 Client cannont change pong!

[AslTracker]

I have a metin2 client and the pong is 1234abcd5678efgh i want to change pong but i cannont fiind with hex the pong 1234abcd5678efgh .
How i can change the pong 1234abcd5678efgh with pong fsypsgecrwfgmuco ?

If you can change my pong?I have attached metin2client and how can change pongs i will gave more ++++.

[MetinLegende]

You must Change in your exe Not your bin

[AslTracker]

I don't undestrend...

[Senoox]

Hmm need to unpack it, before change

[Lauling]

edit youre metin2client.bin with idea pro free

then you can change the pong

best regards

[kadustroo]

I can't change my pong ... I've tried ... over and over again ... but I can't.
Can you help me? Tell me what can I use or what can I do.
I've already tried IDA and PEiD with no result.
Thanks in advance.