Dissidia Final Fantasy Opera Omnia Secure Data

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
YUI147
Posts: 2
Joined: Mon Feb 11, 2019 7:33 am

Dissidia Final Fantasy Opera Omnia Secure Data

Post by YUI147 »

Hi guys,
I'm unpacking data of Dissidia Final Fantasy Opera Omnia (DFFOO).
So can you detect this file format?
(I guess it is text or status data)

Please give me some advice.

Thanks
Image
aluigi
Site Admin
Posts: 12984
Joined: Wed Jul 30, 2014 9:32 pm

Re: Dissidia Final Fantasy Opera Omnia Secure Data

Post by aluigi »

I'm sure already exist tools for Dissidia but in this specific case I bet the file is XORed with 0xdf.
You should upload the file for analysis.
YUI147
Posts: 2
Joined: Mon Feb 11, 2019 7:33 am

Re: Dissidia Final Fantasy Opera Omnia Secure Data

Post by YUI147 »

Thank you for your reply. That is very interesting.
The file is here, and I tried XOR decode on it, so I can see some data is similar to JSON.
I will be trying to solve it. Thank you very much aluigi