private void UpdateProgressbar(STProgressBar progressBar, int length, int maxLength)
{
if (progressBar.InvokeRequired)
{
progressBar.Invoke((MethodInvoker) delegate {
progressBar.Task = $"Searching characters {length} of max {maxLength}";
progressBar.Value = ((length * 100) / maxLength);
progressBar.Refresh();
});
}
}
private void BruteForceHashes(STProgressBar progressBar, string hashType)
{
if (bruteForceHashTB.Text.Length == 0)
{
return;
}
var characterSet = SetupCharacters();
CancelOperation = false;
List <ulong> hashes = new List <ulong>();
foreach (var line in bruteForceHashTB.Lines)
{
ulong hash = 0;
ulong.TryParse(line, out hash);
if (hash == 0)
{
continue;
}
hashes.Add(hash);
}
if (hashes.Count == 0)
{
return;
}
int maxLength = (int)maxLengthUD.Value;
char lastChar = 'z';
var firstChar = characterSet.FirstOrDefault();
int charIndex = 0;
bool useSpace = true;
for (int length = 1; length <= maxLength; ++length)
{
UpdateProgressbar(progressBar, length, maxLength);
StringBuilder Sb = new StringBuilder(new String(' ', length));
while (true && CancelOperation == false && hashes.Count > 0)
{
String value = Sb.ToString();
ulong calculatedHash = CalculateHash(hashType, $"{characterStartTB.Text}{value}");
if (hashes.Contains(calculatedHash))
{
UpdateTextbox($"{characterStartTB.Text}{value}");
hashes.Remove(calculatedHash);
if (hashes.Count == 0)
{
if (progressBar.InvokeRequired)
{
progressBar.Invoke((MethodInvoker) delegate {
progressBar.Close();
});
}
return;
}
}
foreach (var line in characterStartTB.Lines)
{
ulong calculatedHash2 = CalculateHash(hashType, $"{line}{value}");
if (hashes.Contains(calculatedHash2))
{
UpdateTextbox($"{line}{value}");
hashes.Remove(calculatedHash2);
if (hashes.Count == 0)
{
if (progressBar.InvokeRequired)
{
progressBar.Invoke((MethodInvoker) delegate {
progressBar.Close();
});
}
return;
}
}
}
if (value.All(item => item == lastChar))
{
break;
}
// Add one: aaa -> aab -> ... aaz -> aba -> ... -> zzz
for (int i = length - 1; i >= 0; --i)
{
if (Sb[i] == ' ')
{
Sb[i] = '/';
break;
}
else if (Sb[i] == '/')
{
if (UseNumbered)
{
Sb[i] = '0';
}
else
{
if (UseUppercase)
{
Sb[i] = 'A';
}
else
{
Sb[i] = 'a';
}
}
break;
}
else if (Sb[i] == '0')
{
Sb[i] = '1'; break;
}
else if (Sb[i] == '1')
{
Sb[i] = '2'; break;
}
else if (Sb[i] == '2')
{
Sb[i] = '3'; break;
}
else if (Sb[i] == '3')
{
Sb[i] = '4'; break;
}
else if (Sb[i] == '4')
{
Sb[i] = '5'; break;
}
else if (Sb[i] == '5')
{
Sb[i] = '6'; break;
}
else if (Sb[i] == '6')
{
Sb[i] = '7'; break;
}
else if (Sb[i] == '7')
{
Sb[i] = '8'; break;
}
else if (Sb[i] == '8')
{
Sb[i] = '9'; break;
}
else if (Sb[i] == '9')
{
if (UseUppercase)
{
Sb[i] = 'A';
}
else
{
Sb[i] = 'a';
}
break;
}
else if (Sb[i] == 'Z')
{
Sb[i] = 'a';
break;
}
else if (Sb[i] != lastChar)
{
Sb[i] = (Char)(Sb[i] + 1);
break;
}
else
{
Sb[i] = ' ';
}
}
}
}
progressBar.Close();
}