Page 1 of 1

Counter-Strike: Online .pak files

Posted: Thu Dec 10, 2020 5:21 pm
by lol333
Hi, Counter-Strike: Online (Nexon) has been using a .nar file format since its release and we have been able to decompress the files thanks to CSOTools made by Da_FileServer. However, today's update brought a new file format named .pak. I've already tried using the same decryption algorithm (to see if it was the same but with a different file format), but didn't work. Then I tried to use some old .pak extractors that were used to extract .pak in Doom/Quake/Half-Life's days, but to no avail. So here I am to ask if you could help me decrypt these files.

Here's some samples:
https://anonfiles.com/l0A1Cex8p4/kr_00000_pak
https://anonfiles.com/x2AeC0xap6/kr_00001_pak

Thank you for your help in advance!

Edit: I'll also leave here their updated file archive dll - https://anonfiles.com/9bPfDcx0pe/FileSystem_Nar_dll

[Request] New Counter-Strike Online's PAK File Extractor

Posted: Fri Dec 11, 2020 3:21 am
by deanamx
Hi, I'm new here and not sure if this is the right place. Yesterday, Counter-Strike Online has changed their compression file from .nar to .pak. If anyone's able to help me to find/make an extractor, please do so. I'm in dire need to extract the file for the wiki. Thanks in advance. Here is the sample .pak file.

https://gofile.io/d/uGmxVY

Re: Counter-Strike: Online .pak files

Posted: Tue Dec 22, 2020 10:57 pm
by tschumann
These .pak files are available in the Steam version?

Re: Counter-Strike: Online .pak files

Posted: Wed Dec 23, 2020 12:29 am
by deanamx
tschumann wrote: Tue Dec 22, 2020 10:57 pm These .pak files are available in the Steam version?
It will be available in today’s update.

Re: Counter-Strike: Online .pak files

Posted: Wed Dec 23, 2020 2:59 pm
by lol333
tschumann wrote: Tue Dec 22, 2020 10:57 pm These .pak files are available in the Steam version?
Yes, here are some samples:

https://anonfiles.com/t6N9R110p7/na_00000_pak | This is probably the same as cstrike_na_en.nar
https://anonfiles.com/10NfR51epc/na_en_00000_pak | This is probably the same as cstrike_na.nar

Re: Counter-Strike: Online .pak files

Posted: Sun Jan 03, 2021 10:48 am
by tschumann
lol333 wrote: Wed Dec 23, 2020 2:59 pm
tschumann wrote: Tue Dec 22, 2020 10:57 pm These .pak files are available in the Steam version?
Yes, here are some samples:

https://anonfiles.com/t6N9R110p7/na_00000_pak | This is probably the same as cstrike_na_en.nar
https://anonfiles.com/10NfR51epc/na_en_00000_pak | This is probably the same as cstrike_na.nar
I can't seem to download them - it keeps pushing me to download some browser plugin.

Re: Counter-Strike: Online .pak files

Posted: Sun Jan 03, 2021 2:45 pm
by deanamx
tschumann wrote: Sun Jan 03, 2021 10:48 am
lol333 wrote: Wed Dec 23, 2020 2:59 pm
tschumann wrote: Tue Dec 22, 2020 10:57 pm These .pak files are available in the Steam version?
Yes, here are some samples:

https://anonfiles.com/t6N9R110p7/na_00000_pak | This is probably the same as cstrike_na_en.nar
https://anonfiles.com/10NfR51epc/na_en_00000_pak | This is probably the same as cstrike_na.nar
I can't seem to download them - it keeps pushing me to download some browser plugin.
Please use this one: https://drive.google.com/file/d/1jpWKXM ... sp=sharing

Re: Counter-Strike: Online .pak files

Posted: Thu Jan 07, 2021 3:23 am
by tschumann
Thanks.

Re: Counter-Strike: Online .pak files

Posted: Fri Jan 08, 2021 5:11 am
by deanamx
Please let me know if you can find anything.

Re: Counter-Strike: Online .pak files

Posted: Mon Jan 25, 2021 2:51 am
by tschumann
Do you have a second example I could use as a reference?

Re: Counter-Strike: Online .pak files

Posted: Mon Jan 25, 2021 12:59 pm
by Eyfinity
folder with all *.pak-files from Steam version of CS online (Cs nexon studio) - it is same game, but with not-asian localizations
https://drive.google.com/drive/folders/ ... sp=sharing

i think this *.pak files contains some *txt-files, some *tga pictures and another files like old *.nar archives.

Also added subfolder to same files from chineese version of cs online

Re: Counter-Strike: Online .pak files

Posted: Wed Jan 27, 2021 9:10 pm
by tschumann
Thanks again.

Re: Counter-Strike: Online .pak files

Posted: Sun Mar 26, 2023 7:54 am
by tschumann
So to confirm, Counter-Strike Online and Counter-Strike Nexon Studio are essentially the same game? Are there any changes?