Line of Sight Need help with Encryption Key

[GoodConduct]

Hello, I was wondering if anyone could help me find the Encryption key for
https://store.steampowered.com/app/4365 ... _of_Sight/

File
http://www.mediafire.com/file/2ma99tfy9 ... _01_SF.upk


Exe
http://www.mediafire.com/file/33pdwqqw3 ... LSGame.exe


Now that I know the difference between UE4 and UE3 shouldn't run into anymore issues on postings.

PS: IF possible I would also like a script to extract the UPK files unless the UE4 BMS script can work on these sort of files.

[peterzhenhh]

is there anyway to extract .upk files?I've tried umodel but failed.
https://store.steampowered.com/app/4365 ... _of_Sight/
example: http://www.mediafire.com/file/2ma99tfy9 ... _01_SF.upk
THX!!!