Tell me how to open this file .kfs

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
Retlif
Posts: 2
Joined: Fri Mar 01, 2019 10:57 am

Tell me how to open this file .kfs

Post by Retlif »

Open this archive using 7 zip, rar does not work.
aluigi
Site Admin
Posts: 12984
Joined: Wed Jul 30, 2014 9:32 pm

Re: Tell me how to open this file .kfs

Post by aluigi »

Please remember to specify ever the name of the game.

In that specific case the file "may" be obfucated by XORing the content with the byte 0x3f.
Example script for quickbms:

Code: Select all

get DUMMY byte  # 1, means it's xored?
savepos OFFSET
get SIZE asize
math SIZE - OFFSET
get NAME basename
filexor 0x3f
log NAME OFFSET SIZE

Anyway the decrypted content is not useful yet but at least this is a starting point.
Retlif
Posts: 2
Joined: Fri Mar 01, 2019 10:57 am

Re: Tell me how to open this file .kfs

Post by Retlif »

Aluigi Thank you very much for answering, but I used this method before, it became my starting point. :(