[PC] Lost Ark : .Upk / .lpk

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
hackeronetwoone
Posts: 11
Joined: Mon Sep 17, 2018 3:06 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by hackeronetwoone »

Here is an unpacker i found on a forum, it unpacks lpk files
WollieWoltaz
Posts: 41
Joined: Mon Dec 04, 2017 5:48 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by WollieWoltaz »

@hackeronetwoone

Can you confirm that it can upack lost ark's .upk/.lpk?
And wich forum did you found this unpacker?
AbrahamXu
Posts: 6
Joined: Thu Nov 15, 2018 12:52 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by AbrahamXu »

hackeronetwoone wrote:Here is an unpacker i found on a forum, it unpacks lpk files

How can I use this?
zexl
Posts: 13
Joined: Wed Jan 27, 2016 1:26 am

Re: [PC] Lost Ark : .Upk / .lpk

Post by zexl »

http://www.gildor.org/smf/index.php/topic,3055.45.html

Estimated no hope, Gildor seems unwilling to provide support... :cry: :cry: :cry: :cry: :cry:
megamaxbr
Posts: 2
Joined: Mon Nov 04, 2019 10:51 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by megamaxbr »

hackeronetwoone wrote:Here is an unpacker i found on a forum, it unpacks lpk files


Can you send me a updated version?
1062516683
Posts: 1
Joined: Wed Nov 13, 2019 2:35 am

Re: [PC] Lost Ark : .Upk

Post by 1062516683 »




can you reupload decrypt tool for CBT2 please?

thanks a lot :D
OrusKind
Posts: 1
Joined: Fri Nov 15, 2019 12:44 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by OrusKind »

Someone knows how to translate the game into another language
Moleqoola
Posts: 1
Joined: Thu Nov 21, 2019 6:05 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by Moleqoola »

Does anyone have a tool for unpack *.upk and *.lpk?
SummerPine
Posts: 1
Joined: Sat May 09, 2020 9:36 am

Re: [PC] Lost Ark : .Upk

Post by SummerPine »




can i get this file? i can't download the tool from google drive(it seems the file is expired already)
seraphim07
Posts: 3
Joined: Sun Jun 13, 2021 7:33 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by seraphim07 »

Now that alpha test client is out for this game in NA region, I'm trying to decrypt and unpack *.lpk files so I can take a look at strings and fonts definitions. Can anybody help me or point me in the right direction? I don't have any experience in this field and I'm totally lost. Even just giving me a keyword that I can search for so I can start learning this thing will be a big help to me. Thanks in advance!

Here's download links for the lpk files in question, if this helps.
data.lpk: https://drive.google.com/file/d/1QuZ1tP ... sp=sharing
font.lpk: https://drive.google.com/file/d/1nrS2dN ... sp=sharing
Brillix
Posts: 9
Joined: Thu Sep 24, 2020 8:48 am

Re: [PC] Lost Ark : .Upk / .lpk

Post by Brillix »

seraphim07 wrote:Now that alpha test client is out for this game in NA region, I'm trying to decrypt and unpack *.lpk files so I can take a look at strings and fonts definitions. Can anybody help me or point me in the right direction? I don't have any experience in this field and I'm totally lost. Even just giving me a keyword that I can search for so I can start learning this thing will be a big help to me. Thanks in advance!

Here's download links for the lpk files in question, if this helps.
data.lpk: https://drive.google.com/file/d/1QuZ1tP ... sp=sharing
font.lpk: https://drive.google.com/file/d/1nrS2dN ... sp=sharing


Can u upload or share Link with whole client?
seraphim07
Posts: 3
Joined: Sun Jun 13, 2021 7:33 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by seraphim07 »

Brillix wrote:
seraphim07 wrote:Now that alpha test client is out for this game in NA region, I'm trying to decrypt and unpack *.lpk files so I can take a look at strings and fonts definitions. Can anybody help me or point me in the right direction? I don't have any experience in this field and I'm totally lost. Even just giving me a keyword that I can search for so I can start learning this thing will be a big help to me. Thanks in advance!

Here's download links for the lpk files in question, if this helps.
data.lpk: https://drive.google.com/file/d/1QuZ1tP ... sp=sharing
font.lpk: https://drive.google.com/file/d/1nrS2dN ... sp=sharing


Can u upload or share Link with whole client?


Here's download link for the whole client zipped up: https://drive.google.com/file/d/1Ax915O ... sp=sharing
seraphim07
Posts: 3
Joined: Sun Jun 13, 2021 7:33 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by seraphim07 »

Brillix wrote:
seraphim07 wrote:Now that alpha test client is out for this game in NA region, I'm trying to decrypt and unpack *.lpk files so I can take a look at strings and fonts definitions. Can anybody help me or point me in the right direction? I don't have any experience in this field and I'm totally lost. Even just giving me a keyword that I can search for so I can start learning this thing will be a big help to me. Thanks in advance!

Here's download links for the lpk files in question, if this helps.
data.lpk: https://drive.google.com/file/d/1QuZ1tP ... sp=sharing
font.lpk: https://drive.google.com/file/d/1nrS2dN ... sp=sharing


Can u upload or share Link with whole client?


I uploaded the whole client but it seems it's too large so the download link doesn't work properly. Here's whole client compressed and split into 4GB per file:

Lost Ark Live.zip: https://drive.google.com/file/d/1fB4nXY ... sp=sharing

Lost Ark Live.z01: https://drive.google.com/file/d/1U8ySlx ... sp=sharing

Lost Ark Live.z02: https://drive.google.com/file/d/1bZfzkm ... sp=sharing

Lost Ark Live.z03: https://drive.google.com/file/d/1V6Mx8g ... sp=sharing

Lost Ark Live.z04: https://drive.google.com/file/d/104GOjq ... sp=sharing

Lost Ark Live.z05: https://drive.google.com/file/d/11ly16Q ... sp=sharing

Lost Ark Live.z06: https://drive.google.com/file/d/1_ywil- ... sp=sharing

Lost Ark Live.z07: https://drive.google.com/file/d/1P6boAS ... sp=sharing

Lost Ark Live.z08: https://drive.google.com/file/d/145dysY ... sp=sharing

Lost Ark Live.z09: https://drive.google.com/file/d/1UaGBEr ... sp=sharing

Lost Ark Live.z10: https://drive.google.com/file/d/1cHkANU ... sp=sharing

Lost Ark Live.z11: https://drive.google.com/file/d/1ThxhIU ... sp=sharing

Lost Ark Live.z12: https://drive.google.com/file/d/1LS07BQ ... sp=sharing

Lost Ark Live.z13: https://drive.google.com/file/d/1dbJ625 ... sp=sharing
ili
Posts: 81
Joined: Wed Sep 17, 2014 2:28 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by ili »

somethink's about bnk ? thank's
spiritovod
Posts: 719
Joined: Sat Sep 28, 2019 7:00 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by spiritovod »

Here are updated versions of LAUTool (sounds only) for latest ru, jp, steam and tw clients. Credits to Ekey for the tool.

Update: Separate version for jp client added.
Update 2: Separate version for tw client added.
Last edited by spiritovod on Fri Jan 06, 2023 5:33 pm, edited 2 times in total.
ili
Posts: 81
Joined: Wed Sep 17, 2014 2:28 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by ili »

Thank's !
jerycho007
Posts: 1
Joined: Fri Nov 12, 2021 8:13 am

Re: [PC] Lost Ark : .Upk / .lpk

Post by jerycho007 »

Looks like we will need an uncensor patch for eu/na release kekw
xiau
Posts: 1
Joined: Sun Dec 19, 2021 12:15 am

Re: [PC] Lost Ark : .Upk / .lpk

Post by xiau »

hello. is there any update for lpk file repacker? im locking for kr/na/ru versions..
zerozero
Posts: 2
Joined: Wed Feb 16, 2022 9:05 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by zerozero »

any updates for current west client lpk unpacking?
spiritovod
Posts: 719
Joined: Sat Sep 28, 2019 7:00 pm

Re: [PC] Lost Ark : .Upk / .lpk

Post by spiritovod »

Here is script for unpacking lpk files from steam (default option), ru, jp and tw versions of the game. Credits to Brouznouf for algorithm.

Update: Script is updated to properly decrypt databases from lpk files.

===========================================

Test script for repacking is appending modified file to archive, which should be specified in the script (read included comment), and invalidating existing entry. Both modified file and archive should be placed in the same folder and the script is used on modified file. Simple re-import without modifying extracted file doesn't break the game and everything works fine, which means script is producing compatible with the game archives. The rest depends on particular files, for example, databases seems to have internal integrity checks.

Update: Updated script should work with all files from lpk. Note that size of any database should be aligned to 0x100 before re-importing, that's how they're originally built.
Last edited by spiritovod on Fri Jan 06, 2023 5:31 pm, edited 11 times in total.