static void ChangePassword()
{
Console.WriteLine("Input old master password");
Cryptography cryptography = new Cryptography();
string input = Console.ReadLine();
if (!cryptography.CreateHash($"Ich bin {input}, der große König. - Und ich Diogenes, der Hund.").SequenceEqual(_checkHash))
{
Console.WriteLine("Wrong Password");
return;
}
IO io = new IO();
Console.WriteLine("Input new master password");
string newPassword = Console.ReadLine();
io.WriteBytes(cryptography.CreateHash($"Ich bin {newPassword}, der große König. - Und ich Diogenes, der Hund."), _checkHashPath);
byte[] oldKey = cryptography.CreateHash(input);
byte[] newKey = cryptography.CreateHash(newPassword);
if (File.Exists(_passwordPath))
{
string content = io.ReadEncrypted(_passwordPath, oldKey);
io.Write(cryptography.Encrypt(content, newKey), _passwordPath, true);
}
_checkHash = io.ReadBytes(_checkHashPath);
Console.WriteLine("Master password set");
}
static void LoadPassword(string userNameOrWebsite)
{
Console.WriteLine("Input master password");
Cryptography cryptography = new Cryptography();
string input = Console.ReadLine();
if (!cryptography.CreateHash($"Ich bin {input}, der große König. - Und ich Diogenes, der Hund.").SequenceEqual(_checkHash))
{
Console.WriteLine("Wrong Password");
return;
}
PasswordReplacer pr1 = new PasswordReplacer();
if (input != null)
{
pr1.ReplacePassword(Console.CursorTop - 1, 0, 0, input.Length);
IO io = new IO();
string text = io.ReadEncrypted(_passwordPath, cryptography.CreateHash(input));
text.Remove(text.Length - 1);
string[] textArray = text.Split(" ");
foreach (var t in textArray)
{
if (t.Length > 0)
{
string s = t;
string password = s.Split("-")[0];
string userName = s.Split("-")[1];
string website = s.Split("-")[2];
if (userName == userNameOrWebsite || website == userNameOrWebsite)
{
PasswordReplacer pr2 = new PasswordReplacer();
Console.WriteLine($"Website: \"{website}\", Password: \"{password}\"");
pr2.ReplacePassword(Console.CursorTop - 1, website.Length + 2, 10000, password.Length);
return;
}
}
}
}
}
static void Main()
{
Directory.CreateDirectory($"C:\\Users\\{Environment.UserName}\\AppData\\Roaming\\PasswordManager");
Console.ForegroundColor = ConsoleColor.Green;
Console.BackgroundColor = ConsoleColor.Black;
Cryptography cryptography = new Cryptography();
IO io = new IO();
_checkHashPath = $"C:\\Users\\{Environment.UserName}\\AppData\\Roaming\\PasswordManager\\checkhash";
if (!File.Exists(_checkHashPath))
{
Console.WriteLine("Enter master password!");
io.WriteBytes(cryptography.CreateHash($"Ich bin {Console.ReadLine()}, der große König. - Und ich Diogenes, der Hund."), _checkHashPath);
Console.WriteLine("Master password set");
Console.Clear();
}
_checkHash = io.ReadBytes(_checkHashPath);
_passwordPath = $"C:\\Users\\{Environment.UserName}\\AppData\\Roaming\\PasswordManager\\password";
_load_all = new Command("load_all", "Loads all passwords", "load_password", LoadAllPasswords);
_changePassword = new Command("change_password", "Change master password", "change_password",
ChangePassword);
_checkPassword = new Command <string>("check_password", "Checks if a password is safe", "check_password <password>", CheckPassword);
_generatePassword = new Command <int>("generate_password", "Generates password with the given length", "generate_password <password_length>",
CreatePassword);
_loadPassword = new Command <string>("load_password", "Load specific password based on user name or website",
"load_password <username or website>", LoadPassword);
_savePassword = new Command <string, string, string>("save_password", "Save password with username",
"save_password <password>, <username>", SavePassword);
_help = new Command("help", "Shows all possible commands", "help",
ShowHelp);
_commandList = new List <object>
{
_load_all,
_changePassword,
_generatePassword,
_loadPassword,
_savePassword,
_help,
_checkPassword
};
while (true)
{
_input = Console.ReadLine();
HandleInput();
}
}
static void SavePassword(string password, string userName, string website)
{
Console.WriteLine("Saving...");
Console.WriteLine("Input master password");
Cryptography cryptography = new Cryptography();
string input = Console.ReadLine();
if (!cryptography.CreateHash($"Ich bin {input}, der große König. - Und ich Diogenes, der Hund.").SequenceEqual(_checkHash))
{
Console.WriteLine("Wrong Password");
return;
}
Console.SetCursorPosition(0, Console.CursorTop - 1);
if (input != null)
{
Console.WriteLine(new string('*', input.Length));
IO io = new IO();
io.WriteEncrypted(password + "-" + userName + "-" + website, _passwordPath,
cryptography.CreateHash(input));
}
}
