Dragon Age Inquisition (x360)

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Dragon Age Inquisition (x360)

Post by michalss »

Hi can anyone have a look pls ? I would like to get structure :)

Thank you

Code: Select all

https://dl.dropboxusercontent.com/u/38234344/loctext.rar
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

This script works to extract TOC+SB, but files are compressed or something, anyone help pls ?

Look like compression used is LZ77.... : here is more info and some research : http://www.bfeditor.org/forums/index.ph ... opic=15844

Here is pyScrips + LZ77 lib for decompression: https://www.dropbox.com/s/rhu9gjxs9087vn7/bf4dumper.zip
Last edited by michalss on Sun Nov 16, 2014 1:35 pm, edited 1 time in total.
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

Ok it is normal zlib :) but data are encrypted or something! :(
aluigi
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Re: Dragon Age Inquisition (x360)

Post by aluigi »

Script updated to automatically unpack these chunked archives (yeah they contain files inside):
http://aluigi.org/papers/bms/frostbite.bms
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

aluigi wrote:Script updated to automatically unpack these chunked archives (yeah they contain files inside):
http://aluigi.org/papers/bms/frostbite.bms

Nice ..See this files inside are encrypted ? Can u help pls? Not on pc righg now so if im wrong anf files are ok ten sorry :-)
aluigi
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Re: Dragon Age Inquisition (x360)

Post by aluigi »

I don't think they are encrypted, in fact they can be compressed without problems.
Usually when archives implement encryption they perform it after the compression and not before.
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

aluigi wrote:I don't think they are encrypted, in fact they can be compressed without problems.
Usually when archives implement encryption they perform it after the compression and not before.

I ment i can see headers for texts but datablock with text is not readable this is what i mean..
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

It looks like another compression or encryption :( Anyone please ??

Image
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

ok so it looks like xor!!! Is there any chance to found xor key somehow ?
aluigi
Site Admin
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Joined: Wed Jul 30, 2014 9:32 pm

Re: Dragon Age Inquisition (x360)

Post by aluigi »

Script updated to support that archive.
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

Thank you it works, have you try luck with this xor files pls ??
michalss
Posts: 320
Joined: Sun Aug 10, 2014 12:49 pm

Re: Dragon Age Inquisition (x360)

Post by michalss »

anyone can help with xor part pls ?? Thx
Ekey
Posts: 1383
Joined: Sat Aug 09, 2014 2:34 pm

Re: Dragon Age Inquisition (x360)

Post by Ekey »

I have no idea about this :/