Life is Feudal MMO - Help with decompressing .cmpack files

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
Mjaed
Posts: 2
Joined: Thu Nov 26, 2020 1:48 pm

Life is Feudal MMO - Help with decompressing .cmpack files

Post by Mjaed »

Hi everyone,

I've tried to use the Life is Feudal.bms, from the quickbms script archive, for this but it seems that they have changed their file packing.
I am completely new to this and really do not even know where to start off altering it to support the new format.

I hope you can give me some guidelines, I've attached an example .cmpack file
Ekey
Posts: 1383
Joined: Sat Aug 09, 2014 2:34 pm

Re: Life is Feudal MMO - Help with decompressing .cmpack files

Post by Ekey »

Modified ZIP format.
aluigi
Site Admin
Posts: 12984
Joined: Wed Jul 30, 2014 9:32 pm

Re: Life is Feudal MMO - Help with decompressing .cmpack files

Post by aluigi »

I just updated my ZIP script for supporting lz4f (lz4 frame with magic 04 22 4d 18):
http://aluigi.org/bms/zip.bms

Ignore the error you get at the end of the extraction because it's perfectly normal for custom ZIP archives.
Mjaed
Posts: 2
Joined: Thu Nov 26, 2020 1:48 pm

Re: Life is Feudal MMO - Help with decompressing .cmpack files

Post by Mjaed »

Fantastic aluigi that worked well

Thank you for the help