In computing terms the difference between exploit and hijack
is that
exploit is a program or technique that exploits a vulnerability in other software while
hijack is to change software settings without a user's knowledge so as to force that user to visit a certain web site (
to hijack a browser).
As nouns the difference between exploit and hijack
is that
exploit is a heroic or extraordinary deed while
hijack is an instance of hijacking; the illegal seizure of a vehicle.
As verbs the difference between exploit and hijack
is that
exploit is to use for one’s own advantage while
hijack is to forcibly stop and seize control of some vehicle in order to rob it or to reach a destination (especially an airplane, truck or a boat).