Recent content by jmga

  1. J

    Tutorial How to unpack and repack Unreal Engine 4 files

    So if the patch is not being applied, it has to be something else? I'm trying to change UE graphics settings in BaseSwitchDeviceProfiles.ini. The original pak name is pakchunk0-Switch.pak, I named my patch pakchunk0-Switch_1_p.pak.
  2. J

    Tutorial How to unpack and repack Unreal Engine 4 files

    Hi, thanks for the tutorial. I have successfully unpacked and repacked a single file to make a patch, but the folder structure is not preserved in the newpak. In the file list of the new pack file I can see the mount point has been modified. Mount point ../../../Engine/Config/Switch/ instead...
  3. J

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

    Thanks, I will keep investigating. EDIT: I finally could do it with Ghidra, strange because it didn't even resolved the addresses during my previous attempts.
  4. J

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

    SMTV, version is 8.23.
  5. J

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

    I'm curious of what I'm doing wrong, I found the addresses easily: But the resulting key seems a bit akward, the first 16 bytes are the ASCII characters for Ftexture, the second 16 bytes are mostly 0. First 16 bytes: Second 16 bytes: Any clue? Thanks.
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