Gangstar Vegas (Android)

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
Vitalik
Posts: 35
Joined: Wed Apr 07, 2021 9:12 am

Gangstar Vegas (Android)

Post by Vitalik »

Hello all.
Who can help me decrypt this file ?
This is graphics setting for mobilephone.

Thank.
Ekey
Posts: 1383
Joined: Sat Aug 09, 2014 2:34 pm

Re: Gangstar Vegas (Android)

Post by Ekey »

This file not encrypted, just compressed by LZ77EA_970
Vitalik
Posts: 35
Joined: Wed Apr 07, 2021 9:12 am

Re: Gangstar Vegas (Android)

Post by Vitalik »

Ekey wrote:This file not encrypted, just compressed by LZ77EA_970


Thank for informations.
But how I can decompresed this file in normal file readable view?
Script or program?

Thank.
Zmkiy
Posts: 27
Joined: Mon Mar 09, 2020 3:14 pm

Re: Gangstar Vegas (Android)

Post by Zmkiy »

Code: Select all

get NAME basename
string NAME + "_dcmp.json"

comtype LZ77EA_970 # found by Ekey
get ZSIZE asize
xmath SIZE "ZSIZE*20"
clog NAME 0 ZSIZE SIZE
Vitalik
Posts: 35
Joined: Wed Apr 07, 2021 9:12 am

Re: Gangstar Vegas (Android)

Post by Vitalik »

Zmkiy wrote:

Code: Select all

get NAME basename
string NAME + "_dcmp.json"

comtype LZ77EA_970 # found by Ekey
get ZSIZE asize
xmath SIZE "ZSIZE*20"
clog NAME 0 ZSIZE SIZE


Very thank.WORK GOOD.
Last edited by Vitalik on Thu Jul 08, 2021 3:57 pm, edited 1 time in total.
Vitalik
Posts: 35
Joined: Wed Apr 07, 2021 9:12 am

Re: Gangstar Vegas (Android)

Post by Vitalik »

Zmkiy wrote:

Code: Select all

get NAME basename
string NAME + "_dcmp.json"

comtype LZ77EA_970 # found by Ekey
get ZSIZE asize
xmath SIZE "ZSIZE*20"
clog NAME 0 ZSIZE SIZE

How I can compressed in stock view file after making changes ?
because game with readable view not loading.

Thank.
Vitalik
Posts: 35
Joined: Wed Apr 07, 2021 9:12 am

Re: Gangstar Vegas (Android)

Post by Vitalik »

Any dont know how compressed in stock view file after making changes ?
Zmkiy
Posts: 27
Joined: Mon Mar 09, 2020 3:14 pm

Re: Gangstar Vegas (Android)

Post by Zmkiy »

Code: Select all

get NAME basename
string NAME + ".compressed.json"

comtype lz4_compress
get SIZE asize
clog NAME 0 SIZE SIZE
Vitalik
Posts: 35
Joined: Wed Apr 07, 2021 9:12 am

Re: Gangstar Vegas (Android)

Post by Vitalik »

Zmkiy wrote:

Code: Select all

get NAME basename
string NAME + ".compressed.json"

comtype lz4_compress
get SIZE asize
clog NAME 0 SIZE SIZE

Thank you for your help.
I try and write-work or no...
Vitalik
Posts: 35
Joined: Wed Apr 07, 2021 9:12 am

Re: Gangstar Vegas (Android)

Post by Vitalik »

Zmkiy wrote:

Code: Select all

get NAME basename
string NAME + ".compressed.json"

comtype lz4_compress
get SIZE asize
clog NAME 0 SIZE SIZE


Game work good.
Thanks for the time spent on me.