Assetto Corsa ACD extractor

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
nuke14000
Posts: 5
Joined: Thu Mar 12, 2015 8:20 pm

Re: Assetto Corsa ACD extractor

Post by nuke14000 »

aluigi!

Will you be updated the ACD extractor for 1.3.1?

Thank you!
aluigi
Site Admin
Posts: 12984
Joined: Wed Jul 30, 2014 9:32 pm

Re: Assetto Corsa ACD extractor

Post by aluigi »

Upload a couple of archives and I will check them.
mpower006
Posts: 1
Joined: Tue Oct 13, 2015 4:48 pm

Re: Assetto Corsa ACD extractor

Post by mpower006 »

Here some cars with the data.acd files from DLC, ac 1.3.1 :) http://expirebox.com/files/07c10ebfa021 ... 7b4dc1.rar
aluigi
Site Admin
Posts: 12984
Joined: Wed Jul 30, 2014 9:32 pm

Re: Assetto Corsa ACD extractor

Post by aluigi »

What is the problem?
Everything is extracted perfectly.

Are you sure you are not using an old script?
The current one (from many months) is 0.1a.
nuke14000
Posts: 5
Joined: Thu Mar 12, 2015 8:20 pm

Re: Assetto Corsa ACD extractor

Post by nuke14000 »

THANK YOU SIR! I must have had a slightly older version.


aluigi wrote:What is the problem?
Everything is extracted perfectly.

Are you sure you are not using an old script?
The current one (from many months) is 0.1a.
kamabayah
Posts: 3
Joined: Mon Oct 19, 2015 12:01 am

Re: Assetto Corsa ACD extractor

Post by kamabayah »

hi Aluigi, i have a question for Assetto Corsa (AC). there is this MOD car, which was downloadable, Ferrari F430 GT3. it was NOT updated anymore for new versions of AC (1.3.3), so the vehicle does NOT have "data.acd", however it has the folder with content called "DATA" (lots of ini and other files in there).
how can i get a "data.acd" for this vehicle? can I rebuild? compile? can i use data.acd of another random vehicle?
hope there is a way to get the files in "data" compiled/ rebuild into a "data.acd" file to test and run this car in current version of AC.
aluigi
Site Admin
Posts: 12984
Joined: Wed Jul 30, 2014 9:32 pm

Re: Assetto Corsa ACD extractor

Post by aluigi »

There is a way that you can try:
http://aluigi.org/bms/assetto_corsa_acd_rebuilder.bms

The information are in the header of the script.

Some examples here: viewtopic.php?p=3150#p3150
QuadCoreMax
Posts: 3
Joined: Thu Jul 30, 2015 8:44 am

Re: Assetto Corsa ACD extractor

Post by QuadCoreMax »

@kamabayah

You can't reuse a data.acd file for another car. Please give a look at the ini files. They all have references to particular cars.
kamabayah
Posts: 3
Joined: Mon Oct 19, 2015 12:01 am

Re: Assetto Corsa ACD extractor

Post by kamabayah »

now when extract data.acd, i get this, new KS vehicles and new MOD vehicles:

ZQEAHHR\QBXNJRQ9+;tjrwjju#h~sZiq
[HSDO^ þ[BNMFNbO>PP8?eq^zpKW3ÿWK7WNCe
MWAODR>XeJ?NQBTG,)*0,4;8.$46-51
;#6 `uln"hovpYkoi{p(~)w0~!4!^tsdiezwsau%nw&pmg4B)jbp`d|dk%qkn`Zv0"is'dduhrv
FWDKBS>XcPMN;T[NX[=OHUHE1
; bhdtbmt3Jtmfe^xtuo]|gls%^v$mlyci
SVTALM<XS=043+ 6%ts|\`)walihch#qilbht'iqkj"vuv]ohizjnbkb(lg%krmpIOLXPG@=+.B4<),/43+)>)==/
;%cUvuopcinkervid4 F[pjxgj{Z\$enwookehfj(hfuegjlr~*B~ix&ansco~ce)bjsdso^&}idme,fgigln'"
 [JTEWCIG[X
BFQRAVIX<SD*68$(1/<-66+179*7ÿ C/fuk|pq`lkhcyo!'(v&z#$rb!emnyeui€hs$(PNW-.$db$kdtfxjIV_>[BOMeEMSICgCC?T>926*/54;5/5?$Ahl]nhwGsapdTe$]ge{6 hg)_jhrebj
UNFT8UF]QYHXYRVD;1:SYL6TANLdAWPPY[MFH.57WOKD\^8:W;VJ[TKRF0.4/0-7>'.4-4
>OKPCW_GBHLU;hVGW<6.3'0-:7,2-+8 JPNQFQbN<IIV>gQ>XFH827V?VWOZ\KUXISEXIB6))4/+36).+0<$Xqjm|csm!uvhdqrtjnhcf(ohq"iixomv]TBcDFIMHOMITOZMXKJXKJOQF+
NIII:dRROF/
= Hhddsd rlbnfu_Qksrg_k,iqu{ekko_z!IUEL^LLMC\`FITUQTPEMW:36KF>XJTKEJHWA`JISJH=-7);60498 XLJSTVWGGfJFRLOW74145  ;#Hn~eZQ[ehg]blnwu]w%j}piqpmhap
MTNAV\<TULNQG+3A+
;%VUvcfbpgryber"avyivn0'vknlYvdhiveqh
XY=MV\TO<W>/<;ÿ?&Ne`jbkm'|xydfxruckcrmo cihogv wp ukkoo
[OIEPSZ=PMS<)0
3(Suqfg)x^smtR?NM@N[XQGNM_WNMeM?_DP<9*-*229 VKXEOZFORSULQXISI14,/06? C bfi)idrr{hxv^gv'Ntnrb"xdguij+oai$`rtonisjjyj$in%'vwk*kis)<XIXVMPQ@OI//55'3"juujny
ESEO@.4
ý @cegg{gu+nueviqodntZe*_r)hmpqns
PAW`OPBR8243 @ qbs'ionrmm&llordx
 ONTATUAQLZKKWMQQPCA3,(54%4A"15.@5
ZNR?JcXG@K_L\CRMOXgJ<MOBX<.01611 =%Hig[po {htnbjvgvuvl\e o`ql]p%jqigzrqmrit&do(kZyjov)SOM$ei
W@BLXPbPE@WbC?SBMX=1*&?-.6N_qh`x#of shh&mmbk x_iph`mdjzlqahzuxsfqy jh llters\RTcj X[PQEWeþVJJcHJ@JKNA3)067 #;#od€ggp+cir%ddjdf|^wtk|3gmas ZPCThOXLK^
OV\@dLC>SFN`TNM9cMJCA3'% " #& #?'wdvlktdj|"pj#cbfs_m$bica,uvvp >^;PeHISCO^^DMNZXJB>6)7& 4tgoe wj`px wp swx', p|sfZ}ah$mmjik_(x`m dmsHLC]dGAV7IZ^PERBa\@CB1)&Fuhvamp_rwupwhpdfv'40) oe!fohth_lahk
KHOIJQ`ONV6MQeOQO:W[>?B8?vnli&nvpim$xl#xai]lh!;,) jkiueirm cZv\lf
PLSKeRIU8LT]`JENePIB;2##?$l]re{uamt!zuspkbmv91"welitnjwenw depaff
kickstart
Posts: 43
Joined: Fri Dec 19, 2014 7:45 am

Re: Assetto Corsa ACD extractor

Post by kickstart »

Have you got renamed the folder of the car?
kamabayah
Posts: 3
Joined: Mon Oct 19, 2015 12:01 am

Re: Assetto Corsa ACD extractor

Post by kamabayah »

hi guys, yes, found that and read that, has to be in the folder for the key, GOT IT! and my mistake! got it to work, needed it to read STEERING LOCKS. thx!
LML
Posts: 1
Joined: Sun Feb 14, 2016 10:50 am

Re: Assetto Corsa ACD extractor

Post by LML »

First,My English is bad.Here are some express unclear,I'm very sorry. I extracted data.acd to data folder.then I modified the car's performance. rebuilt data.acd appeared in a data folder name and the same folder as the car which has data.acd.rebulit. I deleted the original the data.acd After entering the game I found no effect. where I wrong?
kickstart
Posts: 43
Joined: Fri Dec 19, 2014 7:45 am

Re: Assetto Corsa ACD extractor

Post by kickstart »

Deutsch?
Du must die Dateien im Data-Ordner nicht wieder einpacken um sie nutzen zu können.
Lösch die Data.acd, dann greift Assetto auf den Ordner zu.
Chronovisor
Posts: 4
Joined: Sun Apr 03, 2016 4:58 pm

Re: Assetto Corsa ACD extractor

Post by Chronovisor »

Hello everyone!

Currently I don't own a copy of Assetto Corsa but after hearing about this extractor I'm highly interested. Great tool, very much appreciated!

Can you confirm that the two latest Dream Packs can't be extracted anymore due to a change in the encryption system? Those concerns had been aired on reddit.

Does the current Assetto Corsa version, for instance DreamPack 1 and the free cars, still "support" QuickBMS or did they change the encryption system in general?

Thank you
Chris
kickstart
Posts: 43
Joined: Fri Dec 19, 2014 7:45 am

Re: Assetto Corsa ACD extractor

Post by kickstart »

Works fine with the actual 1.5.4
Chronovisor
Posts: 4
Joined: Sun Apr 03, 2016 4:58 pm

Re: Assetto Corsa ACD extractor

Post by Chronovisor »

kickstart wrote:Works fine with the actual 1.5.4


Thank you for your quick reply!

SteamDB shows no change in encryption after release of DreamPacks.

Best regards
Chris
RobAU
Posts: 1
Joined: Fri Jun 17, 2016 11:17 am

Re: Assetto Corsa ACD extractor

Post by RobAU »

Hey All,

Im having some issues extracting a data.acd file. I have followed all the steps you guys have provided but i still get any ini file with random characters. It doesnt show any of the proper ini values. Can anyone guide me through what im doing wrong?

Attached below is what im seeing no matter what i do. I have tried putting it in the folder, using a new script and bms version but no luck. I have tried multiple acd files nothing. The kn5 files do work but not the acd.

Help will be greatly appreciated!

Sorry for not being the best at this as its my first time and, im pretty much clueless! :|

Cheers Rob
Chronovisor
Posts: 4
Joined: Sun Apr 03, 2016 4:58 pm

Re: Assetto Corsa ACD extractor

Post by Chronovisor »

Exctracting an .acd-File is only possible if the folder which contains the file is still there because its name is the key to extract it. So most likely you copied the file into another folder which has a different name.
d0m

Re: Assetto Corsa ACD extractor

Post by d0m »

hey,

I've a problem extracting a .acd file from a special event.
I want to modify them, because some of them are nearly impossible to get, because since launch many things changed, so a couple of times are unreachable.
Well, I would like to extract the .acd file from the SPECIAL_EVENT_35 which is located in:

"C:\Program Files (x86)\Steam\steamapps\common\assettocorsa\system\data\se\SPECIAL_EVENT_35.acd"

Unfortunately at every extraction try I just get a unreadable/corrupt ini file.
Can anyone explain me how to do it?
I tried it with this command:

quickbms.exe assetto_corsa_acd.bms D:\se\SPECIAL_EVENT_35.acd D:\data

edit:

hmm. looks like editing the special events is the wrong way, I managed to change the acd file for one event (I replaced the event care with a powerfule one), but still didn't get a achievement.
I'll try now to increase the power of the original car, anyone know how to do this in an easy way? :D
Chronovisor
Posts: 4
Joined: Sun Apr 03, 2016 4:58 pm

Re: Assetto Corsa ACD extractor

Post by Chronovisor »

I don't think you can solve the problems with official achievements. Once you modify an achievement it won't be accepted by steam. Maybe the you can get an ingame achievement. But thats just what I think.

The SPECIAL_EVENT_XX.acd-files seem to use an unknown common key which is not the name of the folder. Thats understandable because the special events shouldnt be modified by the users according to Kunos. All we have to do is to find this key to decrypt every special event file.