/// <summary>
/// Updates the display with users hash list and if they have been found
/// </summary>
private void updatePasswordAndHint()
{
passwordAndHints_LB.Items.Clear();
foreach (KeyValuePair <string, hashCount> kvp in userHashes)
{
hashCount hc = kvp.Value;
string s = "";
if (hc.hashFound)
{
s = "found " + hc.count.ToString() + " times";
}
else
{
s = "not found";
}
passwordAndHints_LB.Items.Add(kvp.Key + " - " + hc.hint + " - " + s);
}
}
/// <summary>
/// Adds a hash of the currently entered password and a hint to the list of passwords to check
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void addHash_Btn_Click(object sender, EventArgs e)
{
if (password_TB.Text != "")
{
if (passwordRetype_TB.Text == password_TB.Text)
{
string passwd = password_TB.Text;
byte[] passwordArray = Encoding.UTF8.GetBytes(passwd);
byte[] hashArray = hashFunction.ComputeHash(passwordArray);
StringBuilder stringBuilder = new StringBuilder();
foreach (byte b in hashArray)
{
stringBuilder.AppendFormat("{0:X2}", b);
}
if (!userHashes.ContainsKey(stringBuilder.ToString()))
{
hashCount hc = new hashCount();
hc.count = 0;
hc.hashFound = false;
hc.hint = hint_TB.Text;
userHashes.Add(stringBuilder.ToString(), hc);
}
password_TB.Text = "";
passwordRetype_TB.Text = "";
hint_TB.Text = "";
}
else
{
MessageBox.Show("Passwords do not match");
}
}
else
{
MessageBox.Show("Please enter password");
}
updatePasswordAndHint();
}
/// <summary>
/// Will check the users list of hashes againsts a file or using the Web API
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void checkHash_Btn_Click(object sender, EventArgs e)
{
Tuple <bool, int> returnTup = new Tuple <bool, int>(false, 0);
Dictionary <string, hashCount> updatedHashes = new Dictionary <string, hashCount>();
foreach (string hash in userHashes.Keys)
{
if (filePaths.Count > 0)
{
foreach (string path in filePaths)
{
try
{
returnTup = Check(hash, path);
}
catch (Exception ex)
{
MessageBox.Show("Error reading file, does it contain non SHA1 hash values? \n" + ex.Message);
return;
}
}
}
else
{
MessageBox.Show("Please select some files");
}
hashCount hc = userHashes[hash];
hc.hashFound = returnTup.Item1;
hc.count = returnTup.Item2;
updatedHashes.Add(hash, hc);
}
userHashes.Clear();
userHashes = updatedHashes;
updatePasswordAndHint();
}
