public void GetCollisions(string hash, ConcurrentQueue <string> buffer)
{
//decimal i = 0;
do
{
if (buffer == null)
{
Thread.Sleep(5);
}
else
{
string woord;
bool test = buffer.TryDequeue(out woord);
if (!test)
{
//Stalled();
Thread.Sleep(5);
}
hashwoord = MD5Calculator.GetHash(woord);
Console.WriteLine(hashwoord);
if (hash.Equals(hashwoord))
{
CollisionFound(woord);
}
//i++;
//ProgressChanged(i);
}
} while (!stop);
}
/// <summary>
/// Defines the method that calculates and displays all hashes.
/// </summary>
private void Calculate()
{
CleanUpHashValues();
if (File.Exists(filePath))
{
try
{
MD5Calculator mD5 = new MD5Calculator(filePath);
MD5Hash = mD5.Calculate();
SHA256Calculator sHA256 = new SHA256Calculator(filePath);
SHA256Hash = sHA256.Calculate();
SHA512Calculator sHA512 = new SHA512Calculator(filePath);
SHA512Hash = sHA512.Calculate();
}
catch (IOException e)
{
MessageBox.Show(e.Message, "Hashing", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (UnauthorizedAccessException e)
{
MessageBox.Show(e.Message, "Hashing", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
private void MD5Calculator_DoWork(object sender, DoWorkEventArgs e)
{
byte[] buffer;
int bytesRead;
long size;
long totalBytesRead = 0;
using (Stream file = File.OpenRead(patchPath))
{
size = file.Length;
using (HashAlgorithm hasher = MD5.Create())
{
do
{
buffer = new byte[4096];
bytesRead = file.Read(buffer, 0, buffer.Length);
totalBytesRead += bytesRead;
hasher.TransformBlock(buffer, 0, bytesRead, null, 0);
MD5Calculator.ReportProgress((int)(totalBytesRead * 1D / size * 100));
}while (bytesRead != 0);
hasher.TransformFinalBlock(buffer, 0, 0);
e.Result = MakeHashString(hasher.Hash);
}
}
}
private void buttonStart_Click(object sender, EventArgs e)
{
//mcc.ProgressChanged += ProgressHandler;
mcc.CollisionFound += CollisionHandler;
String hash = MD5Calculator.GetHash(textBox1.Text.ToUpper());
mcc.StartCalculatingMD5Collision(hash, (int)UpDown.Value);
//mcc.ProgressChanged -= ProgressHandler;
}
private void patchDialog_FileOk(object sender, CancelEventArgs e)
{
textBoxPatchFile.Text = patchDialog.FileName;
patchPath = patchDialog.FileName;
progressBar1.Visible = true;
textBoxPatchFileMd5.Text = "";
FileInfo fi = new FileInfo(patchPath);
textBoxPatchFileSize.Text = fi.Length.ToString();
this.Enabled = false;
MD5Calculator.RunWorkerAsync();
}
public void StartCalculatingMD5Collision(string hash, int passwordLength)
{
var generator = new PasswordGenerator(passwordLength);
int count = 0;
foreach (var password in generator)
{
Console.WriteLine($"{password}");
count++;
if (MD5Calculator.GetHash(password) == hash)
{
CollisionFoundHandler(password);
break;
}
ProgressChangedHandler(count);
}
}
static void Main(string[] args)
{
string passWord = "******";
String hash = MD5Calculator.GetHash(passWord);
Console.WriteLine($"Hash voor '{passWord}' = {hash}");
var generator = new PasswordGenerator(8);
Console.WriteLine($"\nAantal paswoorden van 8 hoofdletters: {generator.Count():N0}");
Console.WriteLine($"\nEerste 10 paswoorden van 8 hoofdletters:\n");
int count = 0;
foreach (var password in generator)
{
Console.WriteLine($"{password}");
count++;
if (count == 10)
{
break;
}
}
icc.CollisionFound += CollisionHandler;
icc.StartCalculatingMD5Collision(hash, 3);
Console.WriteLine("\n\nPress <enter> to end");
Console.ReadLine();
}
private void button1_Click(object sender, EventArgs e)
{
password = textBoxPassword.Text.Trim();
hash = MD5Calculator.GetHash(password);
textBoxHash.Text = hash;
}
