Trojan horse
  特洛伊木馬;詭計,隱患   ;  (內部帶有截獲操作系統控制權的方法,使自己能常駐的程式)
  Trojan horse
       n 1: a subversive group that supports the enemy and engages in
            espionage or sabotage; an enemy in your midst [syn: fifth
            column]
       2: a program that appears desirable but actually contains
          something harmful; "the contents of a trojan can be a
          virus or a worm"; "when he downloaded the free game it
          turned out to be a trojan horse" [syn: trojan]
       3: a large hollow wooden figure of a horse (filled with Greek
          soldiers) left by the Greeks outside Troy during the
          Trojan War [syn: Wooden Horse]