public Form2(key K)
{
InitializeComponent();
kl = K;
}
public Form2(key Key)
{
InitializeComponent();
kl = Key;
}
private void button1_Click(object sender, EventArgs e)
{
/*if (Directory.Exists(str))
* {
* string pas = textBox1.Text;
* string pass;
* FileInfo fileInf = new FileInfo(str + "pass.txt");
* if (fileInf.Exists)
* {
* FileStream file = new FileStream(str + "pass.txt", FileMode.Open);
* StreamReader reader = new StreamReader(file);
* pass = reader.ReadLine();
* reader.Close();
* key Key = new key();
* Key.Val = textBox2.Text;
* Key.Dir = str;
* pas = Encode(pas, Key.Val);
* if (pas == pass)
* {
* Form ifrm = new Form2(Key);
* ifrm.Show();
* this.Hide();
* }
* else
* {
* i--;
* MessageBox.Show("Wrong password or key! You have " + i + " chances!");
* }
* }
* else
* {
* FileStream file = new FileStream(str + "pass.txt", FileMode.Create);
* StreamWriter writer = new StreamWriter(file);
* Random rnd = new Random();
* int i = 1 + rnd.Next(100);
* pas = Encode(pas, GenerateKeyWord(pas.Length, i));
* writer.WriteLine(pas);
* MessageBox.Show("Your key: " + GenerateKeyWord(pas.Length, i));
* writer.Close();
* key Key = new key();
* Key.Val = GenerateKeyWord(pas.Length, i);
* Key.Dir = str;
* Form ifrm = new Form2(Key);
* ifrm.Show();
* this.Hide();
* }
* if (i == 0)
* {
* this.Close();
* }
* }
* else
* {
* MessageBox.Show("Dir doesn't exist!");
* }*/
string password_1 = "";
password_1 = textBox1.Text;
string drive = "\\\\.\\" + comboBox1.Text.Remove(2);
string pas = textBox1.Text;
key Key = new key();
Key.Dir = comboBox1.Text.Remove(2);;
byte[] ByteBuffer = new byte[512];//задаем размер буфера
byte[] temp = new byte[8];
bool flag = true;
FileReader fr = new FileReader();
if (fr.OpenRead(drive)) //вызов для чтения
{
int count = fr.Read(ByteBuffer, 512);
for (int i = 54; i < 62; i++)
{
temp[i - 54] = ByteBuffer[i];
}
fr.Close();
if (temp[0] == 0)//пароль еще не записан на флешке
{
fr.OpenWrite(drive);
{
Random rnd = new Random();
int l = 1 + rnd.Next(100);
Key.Val = GenerateKeyWord(pas.Length, l);
MessageBox.Show("Your key: " + Key.Val);
string codpass = Encode(pas, Key.Val);
byte[] oldpass = new byte[8];
for (int i = 0; i < codpass.Length; i++)
{
oldpass[i] = (byte)codpass[i];
}
for (int i = 54; i < 62; i++)
{
ByteBuffer[i] = oldpass[i - 54];
}
count = fr.Write(ByteBuffer, 0, 512);
this.Hide();
Form2 f = new Form2(Key); //Вывод на экран окна успешного ввода
f.Show();
}
fr.Close();
}
else
{
Key.Val = textBox2.Text;
string codpass = Encode(pas, Key.Val);
byte[] oldpass = new byte[8];
for (int i = 0; i < codpass.Length; i++)
{
oldpass[i] = (byte)codpass[i];
}
for (int i = 0; i < 8; i++)
{
if (temp[i] != oldpass[i])
{
flag = false;
}
}
if (flag != false)
{
// codpass = null;
//System.Diagnostics.Process.Start(@"h:\\");
this.Hide();
Form2 f = new Form2(Key); //Вывод на экран окна успешного ввода
f.Show();
}
else
{
MessageBox.Show("Попыток:" + i);
i--;
if (i < 1)
{
Application.Exit();
}
textBox1.Clear();
}
}
}
}
