The Great Ace Attorney Chronicles .ARC Files. Help!!

[MuslimCyberGames]

The Great Ace Attorney Chronicles

Hello, anybody. Have a tools for Extract/Import for this game. This game have a ARC file format from CAPCOM.

Thanks.

[einherjar007]

looks like a zlib compression.
You can try offzip "-a -1"

[MuslimCyberGames]

looks like a zlib compression.
You can try offzip "-a -1"

I tried and the result is nothing.

[MuslimCyberGames]

Anyone can help it?

[lisomn]

Code: Select all

# script for QuickBMS http://quickbms.aluigi.org
# by lisomn
idstring "ARC\x00"
get unk1 short
get file_count short
for i = 0 < file_count
   getdstring file_name 0x80
   get unk1 long
   get zsize long
   get size short
   get u1 byte
   get u2 byte
   get zoffset long
   comtype zlib
   clog file_name zoffset zsize size
next i

owo

[MuslimCyberGames]

Code: Select all

# script for QuickBMS http://quickbms.aluigi.org
# by lisomn
idstring "ARC\x00"
get unk1 short
get file_count short
for i = 0 < file_count
   getdstring file_name 0x80
   get unk1 long
   get zsize long
   get size short
   get u1 byte
   get u2 byte
   get zoffset long
   comtype zlib
   clog file_name zoffset zsize size
next i

owo

I got some error, for extracting the arc files?

[cih99]

https://www.gulf-up.com/b8t6d6jje18a

[MuslimCyberGames]

https://www.gulf-up.com/b8t6d6jje18a

It's not working.

[masagrator]

If someone is interested, here is ARC unpacker python script dedicated to Switch version of this game

https://github.com/masagrator/NXGameScr ... _unpack.py

Not tested with all ARC files, but most of them.

[masagrator]

Code: Select all

# script for QuickBMS http://quickbms.aluigi.org
# by lisomn
idstring "ARC\x00"
get unk1 short
get file_count short
for i = 0 < file_count
   getdstring file_name 0x80
   get unk1 long
   get zsize long
   get size short
   get u1 byte
   get u2 byte
   get zoffset long
   comtype zlib
   clog file_name zoffset zsize size
next i

owo

Issue with this script is that "size" is = long - 0x40000000, not short

[Ekey]

Code: Select all

# The Great Ace Attorney Chronicles (ARC) format
# script for QuickBMS http://quickbms.aluigi.org

idstring "ARC\x00"
get VERSION short #7
get FILES short

for i = 0 < FILES
   getdstring PATH 128
   get EXT_HASH long
   get ZSIZE long
   get SIZE long
   math SIZE &= 0x3FFFFFFF
   get OFFSET long
   
   string NAME p= "%s.%08X" PATH EXT_HASH
   
   if ZSIZE == SIZE
       log NAME OFFSET SIZE
   else
       clog NAME OFFSET ZSIZE SIZE
   endif
next i

[SamuraiOndo]

the dev builds of Kuriimu2 (https://github.com/FanTranslatorsIntern ... 1132569151) have a working gui importer/exporter if thats what you need