A trapped interrupt in a PC. The pointer for a particular interrupt in the interrupt vector table has been modified to jump to a new routine to service that interrupt.
"hooked vector." YourDictionary, n.d. Web. 17 May 2018. <http://www.yourdictionary.com/hooked-vector>.
hooked vector. (n.d.). Retrieved May 17th, 2018, from http://www.yourdictionary.com/hooked-vector