Question: What is the name of the 1977 American exploitation-horror film written and directed by Wes Craven about a family that is targeted by savages in the Nevada desert, which was the basis for a 2010 cable erotic film directed by Salvadore Ross, a pseudonym?
Sentence (from "The Hills Have Thighs"): It is based on the 1977 horror feature "The Hills Have Eyes" written and directed by Wes Craven.
Relevant evidence: Yes