private void Form1_Load(object sender, EventArgs e)
{
//Make the form appear in the centre
CenterToScreen();
//Set the minimum and maximum for the progress bar
pbScore.Minimum = 0;
pbScore.Maximum = 6;
//Set the minimum and maximum for the progress bar
progressBar1.Minimum = 0;
progressBar1.Maximum = 1;
//Set the minimum and maximum for the progress bar
progressBar2.Minimum = 0;
progressBar2.Maximum = 1;
//Set the minimum and maximum for the progress bar
progressBar3.Minimum = 0;
progressBar3.Maximum = 1;
//Set the minimum and maximum for the progress bar
progressBar4.Minimum = 0;
progressBar4.Maximum = 1;
//Set the minimum and maximum for the progress bar
progressBar5.Minimum = 0;
progressBar5.Maximum = 1;
//Set the minimum and maximum for the progress bar
progressBar6.Minimum = 0;
progressBar6.Maximum = 1;
//Set the minimum and maximum for the progress bar
progressBar7.Minimum = 0;
progressBar7.Maximum = 1;
//Set the minimum and maximum, set the value and colour for the progress bar
progressBar8.Minimum = 0;
progressBar8.Maximum = 1;
progressBar8.Value = 1;
ModifyProgressBarColour.SetState(progressBar8, 2);
//Set the minimum and maximum, set the value and colour for the progress bar
progressBar9.Minimum = 0;
progressBar9.Maximum = 1;
progressBar9.Value = 1;
ModifyProgressBarColour.SetState(progressBar9, 1);
//Set the items in the combo box and set the combo box to autoselect the first item
comboBoxID.Items.Add("bg88vx");
comboBoxID.Items.Add("bg77ly");
comboBoxID.Items.Add("bg71up");
comboBoxID.SelectedIndex = 0;
}
private void bttnPass_Click(object sender, EventArgs e)
{
//If the first option in the combobox is selected do this
if (comboBoxID.SelectedIndex == 0)
{
byte[] keyBytes = Encoding.ASCII.GetBytes(key);
byte[] vectorBytes = Encoding.ASCII.GetBytes(vector);
//Method for reading the data from a text file
string decryptstring;
using (StreamReader readtext = new StreamReader("bg71up.txt"))
{
string line;
while ((line = readtext.ReadLine()) != null)
{
decryptstring = line; //Add to variable.
//Runs the decrypt method on the string
byte[] decryptBytes = Convert.FromBase64String(decryptstring);
PreviousPass = AESEncryption.DecryptStringFromBytes_Aes(decryptBytes, keyBytes, vectorBytes);
}
}
//Declare variables
string Password = txtPass.Text;
int score = 0;
int lower = 0;
int upper = 0;
int symbol = 0;
int number = 0;
int previous = 0;
int length0 = 0;
int length4 = 0;
int length8 = 0;
int length12 = 0;
string Uppercase = @"[A-Z]";
string Lowercase = @"[a-z]";
string Symbols = @"[!,@,#,$,%,^,&,*,?,_,~,-,£,(,)]";
string Numbers = @"[1-9]";
//Check if there is anything entered
if (Password.Length == 0)
{
MessageBox.Show("Please Enter a Password", "Enter a password!", MessageBoxButtons.OK, MessageBoxIcon.Error);
length0++;
return;
}
//Check to see if password is same as Username
if (Password == "bg71up")
{
MessageBox.Show("Please Enter a Different Password", "Password is the same as Username!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Check to see if it is less than 4 characters in length
if (Password.Length < 4)
{
score--;
length4++;
}
//Check to see if it is between 8-11 characters in length
if (Password.Length == 8 || Password.Length == 9 || Password.Length == 10 || Password.Length == 11)
{
score++;
length8++;
}
//Check to see if it is more than or equal to 12 characters in length
if (Password.Length >= 12)
{
score++;
score++;
length12++;
}
//Check to see if the password has uppercase letters
Match upp = Regex.Match(Password, Uppercase);
if (upp.Success)
{
//Incriment variables
score++;
upper++;
}
//Check to see if the password has lowercase letters
Match low = Regex.Match(Password, Lowercase);
if (low.Success)
{
//Incriment variables
score++;
lower++;
}
//Check to see if the password has symbols
Match sym = Regex.Match(Password, Symbols);
if (sym.Success)
{
//Incriment variables
score++;
symbol++;
}
//Check to see if the password has numbers
Match num = Regex.Match(Password, Numbers);
if (num.Success)
{
//Incriment variables
score++;
number++;
}
//Check to see if the password matches the previous password
if (PreviousPass == Password)
{
//Incriment variables
score--;
previous++;
}
//Feedback if statments which change the colour of progressbars depending on if it's good or not
if (previous == 0)
{
progressBar7.Value = 1;
ModifyProgressBarColour.SetState(progressBar7, 1);
}
if (lower == 0)
{
progressBar1.Value = 1;
ModifyProgressBarColour.SetState(progressBar1, 2);
}
if (upper == 0)
{
progressBar2.Value = 1;
ModifyProgressBarColour.SetState(progressBar2, 2);
}
if (symbol == 0)
{
progressBar3.Value = 1;
ModifyProgressBarColour.SetState(progressBar3, 2);
}
if (number == 0)
{
progressBar4.Value = 1;
ModifyProgressBarColour.SetState(progressBar4, 2);
}
if (length8 == 0)
{
progressBar5.Value = 1;
ModifyProgressBarColour.SetState(progressBar5, 2);
}
if (length12 == 0)
{
progressBar6.Value = 1;
ModifyProgressBarColour.SetState(progressBar6, 2);
}
if (previous == 1)
{
progressBar7.Value = 1;
ModifyProgressBarColour.SetState(progressBar7, 2);
}
if (lower == 1)
{
progressBar1.Value = 1;
ModifyProgressBarColour.SetState(progressBar1, 1);
}
if (upper == 1)
{
progressBar2.Value = 1;
ModifyProgressBarColour.SetState(progressBar2, 1);
}
if (symbol == 1)
{
progressBar3.Value = 1;
ModifyProgressBarColour.SetState(progressBar3, 1);
}
if (number == 1)
{
progressBar4.Value = 1;
ModifyProgressBarColour.SetState(progressBar4, 1);
}
if (length8 == 1)
{
progressBar5.Value = 1;
ModifyProgressBarColour.SetState(progressBar5, 1);
}
if (length12 == 1)
{
progressBar6.Value = 1;
ModifyProgressBarColour.SetState(progressBar6, 1);
progressBar5.Value = 1;
ModifyProgressBarColour.SetState(progressBar5, 1);
}
//If statments to produce the progressbar strength colour depending on the score
if (score == 1 || score == 2)
{
lblFeed.Text = "Weak";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 2);
}
if (score == 3 || score == 4)
{
lblFeed.Text = "Moderate";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 3);
}
if (score == 5 || score == 6)
{
lblFeed.Text = "Strong";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 1);
}
//Stops the password from being saved if it's the same as previous
if (previous == 1)
{
MessageBox.Show("Your password has not been saved as it was the same as the previous", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (length0 == 0)
{
//Gets the date and time on the system
DateTime thisDay = DateTime.Today;
var date = thisDay.AddMonths(1);
string date1 = date.ToString("dd/MM/yyyy");
//Displays a message box telling the user when to change their password
MessageBox.Show("Please change your password on this date: " + date1, "Alert", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
//Calls the Ecnrypt method and encrypts the string
byte[] encryptBytes = AESEncryption.EncryptStringToBytes_Aes(Password, keyBytes, vectorBytes);
string EncryptedData = Convert.ToBase64String(encryptBytes);
using (StreamWriter writetext = new StreamWriter("bg71up.txt"))
{
//Writes the encrypted string to the textfile
writetext.WriteLine(EncryptedData);
//Stream.Write(encryptBytes);
}
}
}
//If the second option in the combobox is selected do this
if (comboBoxID.SelectedIndex == 1)
{
byte[] keyBytes = Encoding.ASCII.GetBytes(key);
byte[] vectorBytes = Encoding.ASCII.GetBytes(vector);
//Method for reading the data from a text file
string decryptstring;
using (StreamReader readtext = new StreamReader("bg77ly.txt"))
{
string line;
while ((line = readtext.ReadLine()) != null)
{
decryptstring = line; //Add to variable.
//Runs the decrypt method on the string
byte[] decryptBytes = Convert.FromBase64String(decryptstring);
PreviousPass = AESEncryption.DecryptStringFromBytes_Aes(decryptBytes, keyBytes, vectorBytes);
}
}
//Declare variables
string Password = txtPass.Text;
int score = 0;
int lower = 0;
int upper = 0;
int symbol = 0;
int number = 0;
int previous = 0;
int length0 = 0;
int length4 = 0;
int length8 = 0;
int length12 = 0;
string Uppercase = @"[A-Z]";
string Lowercase = @"[a-z]";
string Symbols = @"[!,@,#,$,%,^,&,*,?,_,~,-,£,(,)]";
string Numbers = @"[1-9]";
//Check if there is anything entered
if (Password.Length == 0)
{
MessageBox.Show("Please Enter a Password", "Enter a password!", MessageBoxButtons.OK, MessageBoxIcon.Error);
length0++;
return;
}
//Check to see if password is same as Username
if (Password == "bg77ly")
{
MessageBox.Show("Please Enter a Different Password", "Password is the same as Username!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Check to see if it is less than 4 characters in length
if (Password.Length < 4)
{
score--;
length4++;
}
//Check to see if it is between 8-11 characters in length
if (Password.Length == 8 || Password.Length == 9 || Password.Length == 10 || Password.Length == 11)
{
score++;
length8++;
}
//Check to see if it is more than or equal to 12 characters in length
if (Password.Length >= 12)
{
score++;
score++;
length12++;
}
//Check to see if the password has uppercase letters
Match upp = Regex.Match(Password, Uppercase);
if (upp.Success)
{
//Incriment variables
score++;
upper++;
}
//Check to see if the password has lowercase letters
Match low = Regex.Match(Password, Lowercase);
if (low.Success)
{
//Incriment variables
score++;
lower++;
}
//Check to see if the password has symbols
Match sym = Regex.Match(Password, Symbols);
if (sym.Success)
{
//Incriment variables
score++;
symbol++;
}
//Check to see if the password has numbers
Match num = Regex.Match(Password, Numbers);
if (num.Success)
{
//Incriment variables
score++;
number++;
}
//Check to see if the password matches the previous password
if (PreviousPass == Password)
{
//Incriment variables
score--;
previous++;
}
//Feedback if statments which change the colour of progressbars depending on if it's good or not
if (lower == 1)
{
progressBar1.Value = 1;
ModifyProgressBarColour.SetState(progressBar1, 1);
}
if (upper == 1)
{
progressBar2.Value = 1;
ModifyProgressBarColour.SetState(progressBar2, 1);
}
if (symbol == 1)
{
progressBar3.Value = 1;
ModifyProgressBarColour.SetState(progressBar3, 1);
}
if (number == 1)
{
progressBar4.Value = 1;
ModifyProgressBarColour.SetState(progressBar4, 1);
}
if (length8 == 1)
{
progressBar5.Value = 1;
ModifyProgressBarColour.SetState(progressBar5, 1);
}
if (length12 == 1)
{
progressBar6.Value = 1;
ModifyProgressBarColour.SetState(progressBar6, 1);
}
if (previous == 0)
{
progressBar7.Value = 1;
ModifyProgressBarColour.SetState(progressBar7, 1);
}
if (lower == 0)
{
progressBar1.Value = 1;
ModifyProgressBarColour.SetState(progressBar1, 2);
}
if (upper == 0)
{
progressBar2.Value = 1;
ModifyProgressBarColour.SetState(progressBar2, 2);
}
if (symbol == 0)
{
progressBar3.Value = 1;
ModifyProgressBarColour.SetState(progressBar3, 2);
}
if (number == 0)
{
progressBar4.Value = 1;
ModifyProgressBarColour.SetState(progressBar4, 2);
}
if (length8 == 0)
{
progressBar5.Value = 1;
ModifyProgressBarColour.SetState(progressBar5, 2);
}
if (length12 == 0)
{
progressBar6.Value = 1;
ModifyProgressBarColour.SetState(progressBar6, 2);
}
if (previous == 1)
{
progressBar7.Value = 1;
ModifyProgressBarColour.SetState(progressBar7, 2);
}
//If statments to produce the progressbar strength colour depending on the score
if (score == 1 || score == 2)
{
lblFeed.Text = "Weak";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 2);
}
if (score == 3 || score == 4)
{
lblFeed.Text = "Moderate";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 3);
}
if (score == 5 || score == 6)
{
lblFeed.Text = "Strong";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 1);
}
//Stops the password from being saved if it's the same as previous
if (previous == 1)
{
MessageBox.Show("Your password has not been saved as it was the same as the previous", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (length0 == 0)
{
//Gets the date and time on the system
DateTime thisDay = DateTime.Today;
var date = thisDay.AddMonths(1);
string date1 = date.ToString("dd/MM/yyyy");
//Displays a message box telling the user when to change their password
MessageBox.Show("Please change your password on this date: " + date1, "Alert", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
//Calls the Ecnrypt method and encrypts the string
byte[] encryptBytes = AESEncryption.EncryptStringToBytes_Aes(Password, keyBytes, vectorBytes);
string EncryptedData = Convert.ToBase64String(encryptBytes);
using (StreamWriter writetext = new StreamWriter("bg77ly.txt"))
{
//Writes the encrypted string to the textfile
writetext.WriteLine(EncryptedData);
//Stream.Write(encryptBytes);
}
}
}
//If the third option in the combobox is selected do this
if (comboBoxID.SelectedIndex == 2)
{
byte[] keyBytes = Encoding.ASCII.GetBytes(key);
byte[] vectorBytes = Encoding.ASCII.GetBytes(vector);
//Method for reading the data from a text file
string decryptstring;
using (StreamReader readtext = new StreamReader("bg88vx.txt"))
{
string line;
while ((line = readtext.ReadLine()) != null)
{
decryptstring = line; //Add to variable.
//Runs the decrypt method on the string
byte[] decryptBytes = Convert.FromBase64String(decryptstring);
PreviousPass = AESEncryption.DecryptStringFromBytes_Aes(decryptBytes, keyBytes, vectorBytes);
}
}
//Declare variables
string Password = txtPass.Text;
int score = 0;
int lower = 0;
int upper = 0;
int symbol = 0;
int number = 0;
int previous = 0;
int length0 = 0;
int length4 = 0;
int length8 = 0;
int length12 = 0;
string Uppercase = @"[A-Z]";
string Lowercase = @"[a-z]";
string Symbols = @"[!,@,#,$,%,^,&,*,?,_,~,-,£,(,)]";
string Numbers = @"[1-9]";
//Check if there is anything entered
if (Password.Length == 0)
{
MessageBox.Show("Please Enter a Password", "Enter a password!", MessageBoxButtons.OK, MessageBoxIcon.Error);
length0++;
return;
}
//Check if password is the same as username
if (Password == "bg88vx")
{
MessageBox.Show("Please Enter a Different Password", "Password is the same as Username!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Check to see if it is less than 4 characters in length
if (Password.Length < 4)
{
score--;
length4++;
}
//Check to see if it is between 8-11 characters in length
if (Password.Length == 8 || Password.Length == 9 || Password.Length == 10 || Password.Length == 11)
{
score++;
length8++;
}
//Check to see if it is more than or equal to 12 characters in length
if (Password.Length >= 12)
{
score++;
score++;
length12++;
}
//Check to see if the password has uppercase letters
Match upp = Regex.Match(Password, Uppercase);
if (upp.Success)
{
//Incriment variables
score++;
upper++;
}
//Check to see if the password has lowercase letters
Match low = Regex.Match(Password, Lowercase);
if (low.Success)
{
//Incriment variables
score++;
lower++;
}
//Check to see if the password has symbols
Match sym = Regex.Match(Password, Symbols);
if (sym.Success)
{
//Incriment variables
score++;
symbol++;
}
//Check to see if the password has numbers
Match num = Regex.Match(Password, Numbers);
if (num.Success)
{
//Incriment variables
score++;
number++;
}
//Check to see if the password matches the previous password
if (PreviousPass == Password)
{
//Incriment variables
score--;
previous++;
}
//Feedback if statments which change the colour of progressbars depending on if it's good or not
if (lower == 1)
{
progressBar1.Value = 1;
ModifyProgressBarColour.SetState(progressBar1, 1);
}
if (upper == 1)
{
progressBar2.Value = 1;
ModifyProgressBarColour.SetState(progressBar2, 1);
}
if (symbol == 1)
{
progressBar3.Value = 1;
ModifyProgressBarColour.SetState(progressBar3, 1);
}
if (number == 1)
{
progressBar4.Value = 1;
ModifyProgressBarColour.SetState(progressBar4, 1);
}
if (length8 == 1)
{
progressBar5.Value = 1;
ModifyProgressBarColour.SetState(progressBar5, 1);
}
if (length12 == 1)
{
progressBar6.Value = 1;
ModifyProgressBarColour.SetState(progressBar6, 1);
}
if (previous == 0)
{
progressBar7.Value = 1;
ModifyProgressBarColour.SetState(progressBar7, 1);
}
if (lower == 0)
{
progressBar1.Value = 1;
ModifyProgressBarColour.SetState(progressBar1, 2);
}
if (upper == 0)
{
progressBar2.Value = 1;
ModifyProgressBarColour.SetState(progressBar2, 2);
}
if (symbol == 0)
{
progressBar3.Value = 1;
ModifyProgressBarColour.SetState(progressBar3, 2);
}
if (number == 0)
{
progressBar4.Value = 1;
ModifyProgressBarColour.SetState(progressBar4, 2);
}
if (length8 == 0)
{
progressBar5.Value = 1;
ModifyProgressBarColour.SetState(progressBar5, 2);
}
if (length12 == 0)
{
progressBar6.Value = 1;
ModifyProgressBarColour.SetState(progressBar6, 2);
}
if (previous == 1)
{
progressBar7.Value = 1;
ModifyProgressBarColour.SetState(progressBar7, 2);
}
//If statments to produce the progressbar strength colour depending on the score
if (score == 1 || score == 2)
{
lblFeed.Text = "Weak";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 2);
}
if (score == 3 || score == 4)
{
lblFeed.Text = "Moderate";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 3);
}
if (score == 5 || score == 6)
{
lblFeed.Text = "Strong";
lblScore.Text = score.ToString();
pbScore.Value = score;
ModifyProgressBarColour.SetState(pbScore, 1);
}
//Stops the password from being saved if it's the same as previous
if (previous == 1)
{
MessageBox.Show("Your password has not been saved as it was the same as the previous", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (length0 == 0)
{
//Gets the date and time on the system
DateTime thisDay = DateTime.Today;
var date = thisDay.AddMonths(1);
string date1 = date.ToString("dd/MM/yyyy");
//Displays a message box telling the user when to change their password
MessageBox.Show("Please change your password on this date: " + date1, "Alert", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
//Calls the Ecnrypt method and encrypts the string
byte[] encryptBytes = AESEncryption.EncryptStringToBytes_Aes(Password, keyBytes, vectorBytes);
string EncryptedData = Convert.ToBase64String(encryptBytes);
using (StreamWriter writetext = new StreamWriter("bg88vx.txt"))
{
//Writes the encrypted string to the textfile
writetext.WriteLine(EncryptedData);
//Stream.Write(encryptBytes);
}
}
}
}
