private double evaluate_pwd(string pwd_to_evaluate, string output_path = "")
{
if (File.Exists(CFHMM_matrix_path) && File.Exists(SimpleHMM_matrix_path) && M.count() != 0)
{
string text_to_save = "";
if (output_path == "")
{
if (checkBox_hiddenpwd.Checked)
{
//the password should be hidden, we don't display it
console_textbox.AppendText("\r\n[-] Evaluating the password: *hidden*\r\n");
}
else
{
console_textbox.AppendText("\r\n[-] Evaluating the password:\r\n " + pwd_to_evaluate + "\r\n");
}
}
text_to_save += pwd_to_evaluate;
if (output_path == "")
{
console_textbox.AppendText("\r\n * Test for LIST_strengthMetric");
}
double SlistInMain = PasswordStrength.LIST_strengthMetric(pwd_to_evaluate, FileOfBannedPasswords);
if (output_path == "")
{
console_textbox.AppendText("\r\n -> Result: " + SlistInMain.ToString("0.###") + "\r\n");
}
text_to_save += ", " + SlistInMain.ToString();
// TEST FOR BF_strengthMetric
if (output_path == "")
{
console_textbox.AppendText("\r\n * Test for BF_strengthMetric");
}
double SbfInMain = PasswordStrength.BF_strengthMetric(pwd_to_evaluate, LminNum, LminLower, LminUpper, LminSpecial, LminTwo, LminThree, LminAll); // bool DebugOption
if (output_path == "")
{
console_textbox.AppendText("\r\n -> Result: " + SbfInMain.ToString("0.###") + "\r\n");
}
text_to_save += ", " + SbfInMain.ToString();
// TEST FOR MM_strengthMetric
//PasswordStrength.MM_strengthMetric("total_matrix_mem3.mat");
if (output_path == "")
{
console_textbox.AppendText("\r\n * Test for AMM_strengthMetric ");
}
double Sa = 0;
if (ConfigurationManager.AppSettings["char_encoding"] == "0")
{
Sa = PasswordStrength.MM_strengthMetric_Hashlist_Ascii(M, pwd_to_evaluate, MM_memsize);
}
else
{
Sa = PasswordStrength.MM_strengthMetric_Hashlist_Uni1K(M, pwd_to_evaluate, MM_memsize);
}
double Sa_norm = -1.0;
if (Sa != -1)
{
if (double.IsInfinity(Sa))
{
Sa_norm = 10.0;
}
else
{
Sa_norm = 5.0 * Math.Tanh(0.01 * (Sa - 162.6786)) + 5.0;
}
}
if (output_path == "")
{
//console_textbox.AppendText(" -> Sa: " + Sa.ToString());
console_textbox.AppendText("\r\n -> Result: " + Sa_norm.ToString("0.###") + "\r\n");
}
//text_to_save += ", " + Sa.ToString();
text_to_save += ", " + Sa_norm.ToString();
// TEST FOR CFHMM_strengthMetric
if (output_path == "")
{
console_textbox.AppendText("\r\n * Test for CFHMM_strengthMetric");
}
double Sn = PasswordStrength.CFHMM_strengthMetric_V2(pwd_to_evaluate, CFHMM_matrix_path);
double Ss = 0;
double Sn_norm;
if (Sn == 0)
{
Ss = PasswordStrength.SimpleHMM_strengthMetric_V2(pwd_to_evaluate, SimpleHMM_matrix_path);
Sn_norm = 5.0 * Math.Tanh(0.01 * (Ss - 13.0325) / 0.15) + 5.0;
}
else
{
Sn_norm = 5.0 * Math.Tanh(0.01 * (Sn - 13.4383) / 0.15) + 5.0;
}
if (output_path == "")
{
//console_textbox.AppendText(" -> Sn: " + Sn.ToString());
console_textbox.AppendText("\r\n -> Result: " + Sn_norm.ToString("0.###") + "\r\n");
}
//text_to_save += ", " + Sn.ToString();
text_to_save += ", " + Sn_norm.ToString();
if (output_path == "")
{
console_textbox.AppendText("\r\n * Fusion of the scores");
}
int maximumLength = 40;
double Smulti = 10.0;
if (pwd_to_evaluate.Length <= maximumLength)
{
Smulti = PasswordStrength.FusionWS(SlistInMain, SbfInMain, Sa_norm, Sn_norm);
//Smulti = PasswordStrength.fusionWS(SlistInMain, SbfInMain, Sa_norm, Sn_norm);
}
if (Smulti < 0)
{
Smulti = 0.2;
}
if (output_path == "")
{
console_textbox.AppendText("\r\n ************************");
console_textbox.AppendText("\r\n ***** SCORE: " + Smulti.ToString("0.000") + " *****");
console_textbox.AppendText("\r\n ************************");
}
text_to_save += ", " + Smulti.ToString() + "\n";
//Write the result into the file if output_path is not empty
//It should have been previously checked that output_path is a file
//but just to be sure we check again here
if (output_path != "")
{
File.AppendAllText(output_path, text_to_save);
}
//we are returning the score, so far sa_norm as we do not have the fusion
return(Smulti);
}
else
{
initialize_panel_buttons();
panel_training.Visible = true;
button_training.Enabled = false;
button_training.BackColor = System.Drawing.Color.FromArgb(255, 204, 0);
button_training.ForeColor = System.Drawing.Color.Black;
checkbox_advanced_view.Checked = true;
console_textbox.AppendText("\r\n [!] One of the matrix or the blacklist file is missing. Check if they are present in the " +
"folder or consider re-training them.");
return(0);
}
}