Basic Anticheat (SWIFT)

import Foundation

// Set a flag to determine if the user is cheating
var isCheating = false

// Define a function to check if the user is cheating
func checkForCheats(input: String) {
    // Set a list of cheats
    let cheats = ["cheat1", "cheat2", "cheat3"]

    // Iterate through the list of cheats
    for cheat in cheats {
        // If the input contains a cheat, set the flag to true and break out of the loop
        if input.contains(cheat) {
            isCheating = true
            break
        }
    }
}

// Prompt the user for input
print("Enter a command: ", terminator: "")
if let userInput = readLine() {
    // Check if the user is cheating
    checkForCheats(input: userInput)

    // If the user is cheating, display a message and exit the program
    if isCheating {
        print("Cheating is not allowed!")
        exit(0)
    }

    // If the user is not cheating, continue with the program
    print("Valid input")
}