using System;
using System.Diagnostics;
using System.IO;
using System.Linq;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.SetWindowSize(75, 12);

            //string path = "title.tik";
            Console.WriteLine("enter ticket name (title.tik)");
            string CustomTIKname = Console.ReadLine();

            Console.Clear();
            Console.WriteLine("working....");

            var CDecryptOutput = "starting... and looking for output above 400 letters";

            while (CDecryptOutput.Length < 400)
            {
                //Console.Clear();

                Random randomHex = new Random();
                Byte[] randomHexArray = new Byte[16];
                randomHex.NextBytes(randomHexArray);

                byte[] hextowrite = randomHexArray;
                using (var stream = new FileStream(CustomTIKname, FileMode.Open, FileAccess.ReadWrite))
                {
                    stream.Position = 447; //the key starts here

                    using (var b = new BinaryWriter(stream))
                    {
                        //for manual testing i guess
                        //byte[] tetete = { 0x0a, 0x64, 0x58, 0x3f, 0xf1, 0x1d, 0x81, 0xd6, 0x80, 0xc7, 0x40, 0x5a, 0xf5, 0x96, 0x8b, 0x37 };
                        //b.Write(tetete);

                        b.Write(hextowrite);
                    }
                }

                //read output from cdecrypt
                Process compiler = new Process();
                compiler.StartInfo.FileName = "CDecrypt.exe";
                compiler.StartInfo.Arguments = "title.tmd " + CustomTIKname + " ckey.bin";
                compiler.StartInfo.UseShellExecute = false;
                compiler.StartInfo.RedirectStandardOutput = true;
                compiler.Start();



                CDecryptOutput = compiler.StandardOutput.ReadToEnd();
                compiler.WaitForExit();
               // Console.WriteLine(CDecryptOutput);
            }

            // Keep the console window open in debug mode.
            Console.Clear();
            Console.WriteLine(CDecryptOutput);
            Console.WriteLine("Press any key to exit.");
            Console.ReadKey();
        }
    }
}