Reverse Engineer cracked the IAP algorithm on the Resident Evil games on Mac and IOS

After looking all over the internet for some freebies for the Resident Evil games on Mac. I couldn't find any except one bugged Resident Evil Village. When I tried that it crashed my Mac, so I went ahead and used my reverse engineering skills and cracked all four. More details on my website: https://burhanmoin-production.up.railway.app/case-studies/resident-evil-macos-iap-bypass/