RSS How to extract decryption key for Unreal Engine 4 *.pak files

GBATEMP

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Dec 15, 2024
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EDIT: This tool is doing it for us automatically, not perfect but for most games should work properly: https://github.com/masagrator/ue4AesDumper/releases/tag/1.0.0

So lately we got two games that are using index encryption which hides informations about file names, compressed and decompressed sizes + offsets where they are. Assets are not encrypted.

Here I will provide a method how to get 32 bytes hex decryption key from main file. This tutorial is based on Ninjala 2.1...

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