Never upload your own wallet.dat file to a website, "online repair tool," or cloud storage that isn't heavily encrypted. How to Open and Recover a Wallet.dat File
Accessing a wallet.dat file that you do not own is not a "gray area." It is computer fraud and theft. Index-of-wallet-dat
If you must keep wallet files in a web directory, password-protect the folder. But this is still risky—better to move the file entirely. Never upload your own wallet
: Misconfigured web servers (Apache, Nginx) that have "AutoIndex" enabled. "online repair tool
Replace the existing wallet.dat with your old file (make a backup of both first!).