Trojan-horse

We all know how genius “Kamp Krusty,” “A Streetcar Named Marge,” “Homer The Heretic,” “Itchy & Scratchy: The Movie” and “Mr. Plow” are, but even the relatively unheralded episodes offer wall-to-wall laughs and some of the smartest, darkest, and weirdest gags ever Trojan-horsed into a network cartoon with a massive family audience.

Source: wiktionary

Suddenly he realized that the arguments and social criticism he wanted to assert[…]could live and breathe on their own. He didn’t have to Trojan-horse them into his novels’ characters or plot points anymore.

Source: wiktionary

They have successfully Trojan-horsed into your heart and mind, and that is exactly where they want to be so they can control you most effectively.

Source: wiktionary

A world writable file or two later, and a customer has been trojan-horsed.

Source: wiktionary