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PostPosted: Fri Dec 20, 2019 9:30 pm 

Joined: Wed Dec 04, 2019 5:20 am
Posts: 15
I'm looking to extract assets from ParaParaParadise's .gcz files that lay within the program CD's files. Is it possible? I'll provide sample files if need be.

Here's the first few bytes of at least one of the files, with the first 50 bytes highlighted:
Image


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PostPosted: Thu Jan 02, 2020 10:16 pm 

Joined: Wed Dec 04, 2019 5:20 am
Posts: 15
BUMP: Here's a few sample files. Their size will vary wildly.
https://drive.google.com/file/d/1CihplPVtdDvEeD0aTw1b1oJqnjdmsSei


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PostPosted: Sun Jan 05, 2020 11:29 pm 

Joined: Tue Jul 24, 2018 8:52 am
Posts: 522
Im not able to extract anything but this viewer does show there are several textures within your .GCZ
Image
Extracted File
https://drive.google.com/open?id=1QqRSW ... 0FIsRCNY2X
This is what the Hex view looks like.
Image
Maybe its just missing its header ?


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PostPosted: Mon Jan 06, 2020 11:58 pm 

Joined: Wed Dec 04, 2019 5:20 am
Posts: 15
Looking at the .gcz files in the hex editor, it's clear that there is no header in the .gcz files, at least in the first two or three bytes. The headers in all of the .gcz files are wildly varied but "GC" is always at the fifth byte. I'll provide an example header just to give you an idea of what I'm talking about:
Attachment:
File comment: An example of what a PPP .gcz header might look like.
gcz bg header.png [23.09 KiB]
Not downloaded yet


EDIT: In case you can't see the picture, the first few bytes are highlighted in the hex editor to show what the "header" (or lack thereof) looks like.


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PostPosted: Wed Jan 08, 2020 10:42 am 

Joined: Wed Dec 04, 2019 5:20 am
Posts: 15
QUICK BUMP: I'm suspecting that these may be compressed files within compressed files.

EDIT: I also suspect that this may be one of those "obfuscated archive" cases like I've read about on this site.


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PostPosted: Fri Jan 17, 2020 2:13 pm 

Joined: Tue Sep 01, 2015 9:44 am
Posts: 90
The file is LZSS compressed. The picture is 16BPP format.

Put plugin to Noesis\plugins\python folder.


Attachments:
0out.png [583.59 KiB]
Not downloaded yet
File comment: Noesis plugin
tex_ParaParaParadise_gcz.zip [855 Bytes]
Downloaded 116 times
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PostPosted: Sat Jan 18, 2020 8:57 am 

Joined: Wed Dec 04, 2019 5:20 am
Posts: 15
Thanks a whole bunch!


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