MouseSimulator/Program.cs

using System;
using System.Runtime.InteropServices;
using System.Threading;
using static MouseSimulator.MouseSimulator;

namespace MouseSimulator
{
    public class MouseSimulator
    {
        // Импорт необходимых функций из user32.dll
        [DllImport("user32.dll")]
        private static extern bool GetCursorPos(out POINT lpPoint);

        [DllImport("user32.dll")]
        private static extern bool SetCursorPos(int x, int y);

        [StructLayout(LayoutKind.Sequential)]
        public struct POINT
        {
            public int X;
            public int Y;
        }

        // Перемещение курсора
        public static void MoveTo(int x, int y)
        {
            SetCursorPos(x, y);
        }

        // Поулчение позиции курсора
        public static POINT GetPosition()
        {
            if (GetCursorPos(out POINT point))
                return point;
            return default;
        }
    }

    internal class Program
    {
        static void Main(string[] args)
        {
            Console.CancelKeyPress += (sender, eventArgs) => {
                Console.WriteLine("Сигнал выхода получен. Завершаем процесс...");
                Environment.Exit(0);
            };
            int stepToMove = 1;
            int[][] steps =
            {
                //          x       y
                new int[] { 0, -stepToMove },
                new int[] { 0, stepToMove },
                new int[] { stepToMove, 0 },
                new int[] { -stepToMove, 0 },
            };
            Console.WriteLine("Чтобы закрыть программу нажмите Ctrl + C");
            while (true)
            {
                foreach (int[] step in steps)
                {
                    POINT currentPosition = GetPosition();
                    MoveTo(currentPosition.X + step[0], currentPosition.Y + step[1]);
                    Thread.Sleep(1000);
                }
            }
        }
    }
}