private void button1_Click(object sender, EventArgs e)
{
try
{
#region AES
string usrencrypted = AesCryp.Encrypt(textBox1.Text);
#endregion AES
#region MD5
string username = usrencrypted;
byte[] encodedPassword = new UTF8Encoding().GetBytes(username);
byte[] hash = ((HashAlgorithm)CryptoConfig.CreateFromName("MD5")).ComputeHash(encodedPassword);
string encoded = BitConverter.ToString(hash).Replace("-", string.Empty).ToLower();
#endregion MD5
#region ReadPasswordWithVibes
string line = File.ReadLines("Users\\" + encoded + "\\salt.txt").Skip(1).Take(1).First();
string DecryptKey = AesCryp.Decrypt(line);
AesCryp.Key = DecryptKey;
string pwdencrypted = AesCryp.Encrypt(textBox2.Text);
AesCryp.Key = "5j2gfx0y5m9mb1x6ejtz384p9b4hf5nq";
#endregion ReadPasswordWithVibes
#region Login&CheckDir
string dirName = new DirectoryInfo(@"Users\" + encoded).Name;
if (Directory.Exists(@"Users\" + encoded))
{
if (encoded == dirName)
{
#region SaltHash
string line1 = File.ReadLines("Users\\" + encoded + "\\salt.txt").First();
string readpwd = File.ReadAllText("Users\\" + encoded + "\\password.txt");
string decryptSalt = AesCryp.Decrypt(line1);
int x = 0;
Int32.TryParse(decryptSalt, out x);
SaltHash pwd = new SaltHash(pwdencrypted, x);
string strHashedPassword = pwd.ComputeSaltedHash();
SaltHash usr = new SaltHash(usrencrypted, x);
string strHashedUsername = usr.ComputeSaltedHash();
string encryptUsername = AesCryp.Encrypt(strHashedUsername);
#endregion SaltHash
#region CheckUsername
string line3 = File.ReadLines("Users\\" + encoded + "\\salt.txt").Skip(2).Take(1).First();
#endregion CheckUsername
if (readpwd == strHashedPassword)
{
if (line3 == encryptUsername)
{
#region LoadMain
label3.Text = encoded;
Main main = new Main();
main.Text = "Current User: "******"Password or Username incorrect!");
}
}
else
{
MessageBox.Show("Password or Username incorrect!");
}
}
else
{
return;
}
}
else
{
MessageBox.Show("Password or Username incorrect!");
}
#endregion Login&CheckDir
}
catch
{
#region ErrorMessage
MessageBox.Show("An Error occured!");
#endregion ErrorMessage
}
}
private void button1_Click(object sender, EventArgs e)
{
#region AES
string usrencrypted = AesCryp.Encrypt(textBox1.Text);
#endregion AES
#region MD5
string username = usrencrypted;
byte[] encodedPassword = new UTF8Encoding().GetBytes(username);
byte[] hash = ((HashAlgorithm)CryptoConfig.CreateFromName("MD5")).ComputeHash(encodedPassword);
string encoded = BitConverter.ToString(hash).Replace("-", string.Empty).ToLower();
#endregion MD5
#region DecryptAES
string line = File.ReadLines("Users\\" + encoded + "\\salt.txt").Skip(1).Take(1).First();
string reset = File.ReadAllText("Users\\" + encoded + "\\reset.txt");
string DecryptKey = AesCryp.Decrypt(line);
AesCryp.Key = DecryptKey;
string pwdencrypted = AesCryp.Encrypt(textBox3.Text);
AesCryp.Key = "5j2gfx0y5m9mb1x6ejtz384p9b4hf5nq";
#endregion DecryptAES
#region Salt
string readSalt = File.ReadLines("Users\\" + encoded + "\\salt.txt").Skip(0).Take(1).First();
string decryptSalt = AesCryp.Decrypt(readSalt);
int x = 0;
Int32.TryParse(decryptSalt, out x);
SaltHash usr = new SaltHash(pwdencrypted, x);
string strHashedReset = usr.ComputeSaltedHash();
#endregion Salt
if (strHashedReset == reset)
{
if (textBox2.Text == "")
{
MessageBox.Show("You have to choose a new Password!");
}
else
{
#region AES
string ReadLine = File.ReadLines("Users\\" + encoded + "\\salt.txt").Skip(1).Take(1).First();
string DecryptLine = AesCryp.Decrypt(ReadLine);
AesCryp.Key = DecryptLine;
string PasswordEncrypted = AesCryp.Encrypt(textBox2.Text);
AesCryp.Key = "5j2gfx0y5m9mb1x6ejtz384p9b4hf5nq";
#endregion AES
#region SaltHash
string readSalt1 = File.ReadAllText("Users\\" + encoded + "\\salt.txt");
string decryptSalt1 = AesCryp.Decrypt(readSalt);
int i = 0;
Int32.TryParse(decryptSalt, out i);
SaltHash pwd = new SaltHash(PasswordEncrypted, i);
string strHashedPassword = pwd.ComputeSaltedHash();
#endregion SaltHash
File.WriteAllText("Users\\" + encoded + "\\password.txt", strHashedPassword);
MessageBox.Show("Password Successfully changed!");
}
}
else
{
MessageBox.Show("Reset is Incorrect!");
}
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "" || textBox2.Text == "" || textBox3.Text == "")
{
MessageBox.Show("Fields cannot be blank!");
}
else
{
#region AES
string UserEncrypted = AesCryp.Encrypt(textBox1.Text);
string GenerateAesKey = RandomString();
AesCryp.Key = GenerateAesKey;
string PasswordEncrypted = AesCryp.Encrypt(textBox2.Text);
string ResetEncrypted = AesCryp.Encrypt(textBox3.Text);
AesCryp.Key = "5j2gfx0y5m9mb1x6ejtz384p9b4hf5nq";
string EncryptedAesKey = AesCryp.Encrypt(GenerateAesKey);
#endregion AES
#region MD5
string username = UserEncrypted;
byte[] encodedPassword = new UTF8Encoding().GetBytes(username);
byte[] hash = ((HashAlgorithm)CryptoConfig.CreateFromName("MD5")).ComputeHash(encodedPassword);
string encoded = BitConverter.ToString(hash).Replace("-", string.Empty).ToLower();
#endregion MD5
if (Directory.Exists(@"Users\" + encoded))
{
#region UserExistsWindow
MessageBox.Show("User Already Exists");
#endregion UserExistsWindow
}
else
{
#region CreateSaltFile
Directory.CreateDirectory(@"Users\" + encoded);
int mySalt = SaltHash.CreateRandomSalt();
string stringsalt = mySalt.ToString();
string saltencrypted = AesCryp.Encrypt(stringsalt);
File.WriteAllText("Users\\" + encoded + "\\salt.txt", saltencrypted);
#endregion CreateSaltFile
#region SaltHash
string readSalt = File.ReadAllText("Users\\" + encoded + "\\salt.txt");
string decryptSalt = AesCryp.Decrypt(readSalt);
int x = 0;
Int32.TryParse(decryptSalt, out x);
SaltHash usr = new SaltHash(UserEncrypted, x);
string strHashedUsername = usr.ComputeSaltedHash();
SaltHash pwd = new SaltHash(PasswordEncrypted, x);
string strHashedPassword = pwd.ComputeSaltedHash();
SaltHash rst = new SaltHash(ResetEncrypted, x);
string strHashedReset = rst.ComputeSaltedHash();
string encryptUsername = AesCryp.Encrypt(strHashedUsername);
#endregion SaltHash
#region Create&Write
File.WriteAllText("Users\\" + encoded + "\\password.txt", strHashedPassword);
File.WriteAllText("Users\\" + encoded + "\\reset.txt", strHashedReset);
File.AppendAllText("Users\\" + encoded + "\\salt.txt", Environment.NewLine);
File.AppendAllText("Users\\" + encoded + "\\salt.txt", EncryptedAesKey);
File.AppendAllText("Users\\" + encoded + "\\salt.txt", Environment.NewLine);
File.AppendAllText("Users\\" + encoded + "\\salt.txt", encryptUsername);
Directory.CreateDirectory("Users\\" + encoded + "\\Combos");
MessageBox.Show("User Created Succefully!");
#endregion Create&Write
}
}
}
