ɔiƚoxɘup

It’s a difficult enough task that I would probably be unable to suspend disbelief.

That said, if your hero has some time and a soldering kit it would be fairly doable and relatively believable. Also keep in mind that most flash drives now have the contacts for the USB port as part of The printed circuit board that has the actual storage on it and usually the actual storage would be encased in resin, at least with a good flash drive.

The cheap ones, you could totally do this though.

Post a recording of it to YouTube and see who issues a DMCA takedown. /s