Wolcen Lords of Mayhem Beta : Decrypt .PAK archive from CryEngine

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
darkslave
Posts: 1
Joined: Mon Oct 08, 2018 4:46 am

Wolcen Lords of Mayhem Beta : Decrypt .PAK archive from CryEngine

Post by darkslave »

Hello.~

I do not speak English well. Sorry.

Below is the contents of the previous post.
viewtopic.php?t=3921

The executable file has changed.
Is it possible to extract key.dat again?

You can download the executable here.
https://www34.zippyshare.com/v/tK9mBeej/file.html

Thank you.
atom0s
Posts: 250
Joined: Sat Dec 27, 2014 8:49 pm

Re: Wolcen Lords of Mayhem Beta : Decrypt .PAK archive from CryEngine

Post by atom0s »

Current key is:

Code: Select all

    0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xDD, 0x6A, 0x61, 0x1E, 0x84, 0x79, 0xD7, 0xAE, 0x91,
    0x60, 0x50, 0x6A, 0x7E, 0x9A, 0x99, 0x74, 0x95, 0x27, 0x28, 0x06, 0x29, 0x4F, 0x1E, 0x4D, 0xDC,
    0xC7, 0x52, 0x46, 0x1F, 0x5F, 0x63, 0x11, 0x7B, 0x61, 0xE9, 0x06, 0x50, 0x42, 0x15, 0x97, 0xFD,
    0x03, 0x04, 0xB1, 0xBE, 0x89, 0x2B, 0xC3, 0x4E, 0xDA, 0xD1, 0x7E, 0xE7, 0x5C, 0x18, 0xE4, 0x21,
    0x69, 0x03, 0xE2, 0x7D, 0x7A, 0xF5, 0x83, 0xA6, 0x50, 0x5E, 0x72, 0x00, 0xEF, 0xCA, 0xE5, 0x07,
    0x67, 0x5C, 0xBB, 0x77, 0x7A, 0xE7, 0x74, 0xFE, 0xC0, 0xF9, 0x99, 0xFA, 0x41, 0x1E, 0x80, 0x7C,
    0x54, 0xBB, 0x18, 0xCB, 0xFC, 0x86, 0x48, 0x35, 0xBC, 0xDD, 0xC8, 0x6F, 0x34, 0x97, 0x6C, 0xB8,
    0x82, 0x4B, 0x76, 0x94, 0x76, 0x34, 0xBF, 0x2D, 0x70, 0x52, 0x2B, 0xBA, 0x15, 0x35, 0x36, 0x6E,
    0x06, 0xD9, 0x88, 0xD4, 0x00, 0x70, 0x9D, 0x02, 0x03, 0x01, 0x00, 0x01


I altered the existing PakDecryptor to work with Wolcen's files, attached to this post.
Dima Bilan
Posts: 25
Joined: Tue Jul 26, 2016 12:07 am

Re: Wolcen Lords of Mayhem Beta : Decrypt .PAK archive from CryEngine

Post by Dima Bilan »

Please update key in PakDecrypt. Here is the exe version game 1.0.0 build 10_ER
atom0s
Posts: 250
Joined: Sat Dec 27, 2014 8:49 pm

Re: Wolcen Lords of Mayhem Beta : Decrypt .PAK archive from CryEngine

Post by atom0s »

I made a tool to dump the RSA key from the CryGameSDK.dll without having to run the game which you can find here:
https://atom0s.com/forums/viewtopic.php?f=11&t=246

Others have made a mod pack including my tool to extract the Pak files which you can find here:
https://discordapp.com/channels/3440546 ... 2045562881
nguyendinhduc
Posts: 5
Joined: Fri Nov 01, 2019 9:24 am

Re: Wolcen Lords of Mayhem Beta : Decrypt .PAK archive from CryEngine

Post by nguyendinhduc »

How to compress text file into .pak ???