anticheat_1

using MySql.Data.MySqlClient;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Management;
using System.Security.Cryptography;
using System.Timers;

namespace VerifFichiers
{
    class Program
    {
        static void Main(string[] args)
        {
        MySqlConnection conn = Passerelle.GetDBConnection("localhost", 3306, "Files", "root", "");
        Process currentProcess = Process.GetCurrentProcess();
        Process[] localAll = Process.GetProcesses();
        int ID = currentProcess.Id;
        string name = currentProcess.ProcessName;
        double passes = 0;
        DateTime time =  DateTime.Now;
        passes++;
        pass(passes,ID,name,conn, currentProcess);
            while (true)
            {

                TimeSpan elapsed = DateTime.Now - time;
                double a = Math.Round(elapsed.TotalSeconds);
                if (a % 5 == 0 && a != 0)
                {
                    time = DateTime.Now;
                    passes++;
                    pass(passes, ID, name,conn, currentProcess);
                }
            }
        }
        public static void shutdown(int ID,string Pid,string Pname,MySql.Data.MySqlClient.MySqlConnection c)
        {
            Passerelle.InsertUpdateDel(c, "insert into process_to_shutdown(userId) VALUES(" + ID+")");
        }
        public static void pass(double p,int id , string name, MySql.Data.MySqlClient.MySqlConnection c, Process h)
        {
            Console.WriteLine("Pass N°" + Convert.ToString(p));
            string uuid = "";
            ManagementObjectSearcher MOS = new ManagementObjectSearcher("Select * From Win32_BaseBoard");
            foreach (ManagementObject getserial in MOS.Get())
            {
                string a = getserial["SerialNumber"].ToString();
                List<string[]> ret = Passerelle.Query(c, "select * from users where mbsn = '" + a + "'");
                if (ret == null)
                {
                    Console.WriteLine("Inserted : " + a + "");
                    Passerelle.InsertUpdateDel(c, "INSERT INTO users(mbsn) VALUES('" + a + "')");
                }
                else
                {
                    Console.WriteLine("From DB : id = " + ret[0][0] + " MB SN = " + ret[0][1]);
                }
                uuid = a;
            }
            string[] allfiles = Directory.GetFiles("./Test/", "*.*", SearchOption.AllDirectories);
            List<string[]> ret1 = Passerelle.Query(c, "select * from Files");
            foreach (string a in allfiles)
            {
                using (FileStream stream = File.OpenRead(a))
                {
                    var sha = new SHA256Managed();
                    byte[] checksum = sha.ComputeHash(stream);
                    string temp = BitConverter.ToString(checksum).Replace("-", String.Empty);
                    string[] d = { a, temp };
                    List<string[]> ret2 = Passerelle.Query(c, "select * from Files where FileName = '" + d[0] + "' and sha256='" + d[1] + "'");
                    if (ret2 == null)
                    {
                        Console.WriteLine("False File : " + a + " | sha256 " + temp);
                        string userid = Passerelle.Query(c, "select id from users where mbsn = '" + uuid + "'")[0][0];
                        List<string[]> ret3 = Passerelle.Query(c, "select * from process_to_shutdown where userId = '" + userid + "'");
                        if (ret3 == null)
                        {
                            shutdown(id, name, userid,c);
                        }
                        h.Kill();
                    }
                    else
                    {
                        Console.WriteLine("From DB : " + ret2[0][0] + " | " + ret2[0][1]);
                    }
                }
            }

        }
    }
}