static void MainPerThread(int from, int to, string cstring)
{
var mD5 = MD5.Create();
var MD5Gen = new GenerateMD5();
using NpgsqlConnection tconnection = new NpgsqlConnection(cstring);
tconnection.Open();
for (int i = from; i < to; i++)
{
//tconnection.Execute("INSERT INTO test (number) VALUES (@p)", new { p = GetMd5Hash(mD5, i.ToString()) });
//Console.WriteLine($"# {i}");
tconnection.Execute("INSERT INTO hashes (number, hash) VALUES (@p,@q)", new { p = i, q = MD5Gen.GetMd5Hash(mD5, i.ToString()) });
/*
* if (i % 100000 == 0)
* {
* Console.WriteLine("Reached " + i);
* }
*/
//break;
}
}
static void Main(string[] args)
{
// Config
Stopwatch stopwatch = new Stopwatch();
// Buid Connection String
var cConf = new ConnectionConfig();
// Connect to DB
using NpgsqlConnection connection = new NpgsqlConnection(cConf.ConnectionString);
connection.Open();
// Create Table
connection.Execute("CREATE TABLE IF NOT EXISTS stats_table (input int, result varchar(100), first_test timestamp, last_test timestamp, best_time int, test_count int)");
// Create Statistic Object
StatLocal stat = new StatLocal();
// Ask for number
Console.WriteLine("Please enter a number between 1 and 1.000.000: ");
do
{
try
{
stat.Input = int.Parse(Console.ReadLine());
break;
}
catch (FormatException e)
{
Console.WriteLine("Please provide valid input!");
}
} while (true);
// hash number
GenerateMD5 MD5Gen = new GenerateMD5();
stat.Result = MD5Gen.GetMd5Hash(MD5.Create(), stat.Input.ToString());
// lookup number & Stopwatch
stat.LastTest = DateTime.Now;
stopwatch.Start();
var dataList = connection.Query <HashData>("SELECT * FROM hashes WHERE hash = @p", new { p = stat.Result }).ToList();
stopwatch.Stop();
if (dataList.Count > 0)
{
// Found Match in Rainbow Table
stat.Found = true;
Console.WriteLine("Found value in Lookup Table!");
stat.LookupTime = Convert.ToInt32(stopwatch.Elapsed.TotalMilliseconds);
UpdateStatsTable(stat, connection);
}
else
{
stat.Found = false;
Console.WriteLine("Sorry, no match.");
}
TimeSpan ts = stopwatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Console.WriteLine("Lookup took this long: " + elapsedTime);
}
