public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
returnUrl = returnUrl ?? Url.Content("~/");
if (ModelState.IsValid)
{
// This doesn't count login failures towards account lockout
// To enable password failures to trigger account lockout, set lockoutOnFailure: true
var result = await _signInManager.PasswordSignInAsync(Ceasar.Encipher(Input.Email, CipherKey), Input.Password, Input.RememberMe, lockoutOnFailure : false);
if (result.Succeeded)
{
_logger.LogInformation("User logged in.");
return(LocalRedirect(returnUrl));
}
if (result.RequiresTwoFactor)
{
return(RedirectToPage("./LoginWith2fa", new { ReturnUrl = returnUrl, RememberMe = Input.RememberMe }));
}
if (result.IsLockedOut)
{
_logger.LogWarning("User account locked out.");
return(RedirectToPage("./Lockout"));
}
else
{
ModelState.AddModelError(string.Empty, "Invalid login attempt.");
return(Page());
}
}
// If we got this far, something failed, redisplay form
return(Page());
}
private void btnGiaiMa_Click(object sender, EventArgs e)
{
if (txtGMBanMa.Text == "")
{
MessageBox.Show("Bạn chưa nhập bản rõ", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (txtGMKhoa.Text == "")
{
MessageBox.Show("Key không được để trống", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
int z = Int32.Parse(txtGMKhoa.Text);
}
catch
{
MessageBox.Show("Key phải là số nguyên", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
txtGMBanRo.Text = Ceasar.decrypt(txtGMBanMa.Text, Int32.Parse(txtGMKhoa.Text));
//MessageBox.Show("Giải mã thành công", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
public async Task <IActionResult> OnPostChangeEmailAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
}
if (!ModelState.IsValid)
{
await LoadAsync(user);
return(Page());
}
var email = await _userManager.GetEmailAsync(user);
if (Input.NewEmail != Ceasar.Decipher(email, CipherKey))
{
var code = await _userManager.GenerateChangeEmailTokenAsync(user, Ceasar.Encipher(Input.NewEmail, CipherKey));
await ChgangeEmailAndLogout(user, code);
return(RedirectToAction("Index", "Home"));
}
StatusMessage = "Your email is unchanged.";
return(RedirectToPage());
}
private void btnMaHoaFile_Click(object sender, EventArgs e)
{
if (txtPathInputMaHoa.Text != "")
{
if (txtKeyMahoa.Text != "" && txtZMahoa.Text != "")
{
dichChuyen_Key = int.Parse(txtKeyMahoa.Text);
dichChuyen_Z = txtZMahoa.Text;
string dichChuyen_Input = inputMahoa;
string dungluong = filenameinputMahoa.Split(new char[] { '_' })[1];
filenameoutputMahoa = "Enc_" + dungluong + "_11.txt";
filenameoutputMahoaChallenge = "Challenge_" + dungluong + "_11.txt";
outputMahoa = Ceasar.Encipher(dichChuyen_Input, dichChuyen_Key, dichChuyen_Z);
FileHelper.WriteFile(@"" + filenameoutputMahoa + "", "Di chuyển", dichChuyen_Z, dichChuyen_Key.ToString(), outputMahoa);
txtOutputName.Text = System.IO.Path.GetFileName(@"" + filenameoutputMahoa + "");
FileHelper.WriteFile(@"" + filenameoutputMahoaChallenge + "", "Di chuyển", dichChuyen_Z, outputMahoa);
txtOutputChallengeName.Text = System.IO.Path.GetFileName(@"" + filenameoutputMahoaChallenge + "");
}
else
{
MessageBox.Show("Chưa nhập đủ thông tin!!!");
return;
}
}
else
{
MessageBox.Show("Chưa chọn file để mã hóa");
}
}
private void btnGiaiMaFile_Click(object sender, EventArgs e)
{
if (txtPathInputGiaiMa.Text != "")
{
if (mnrKeyGiaiMa.Text != "" || txtZGiaima.Text != "")
{
dichChuyen_Key = int.Parse(mnrKeyGiaiMa.Text);
string dichChuyen_Input = inputGiaima;
string dungluong = filenameinputGiaima.Split(new char[] { '_' })[1];
filenameoutputGiaima = "Decrypt_" + dungluong + "_11.txt";
filenameoutputGiaimaChallenge = "Decrypt_Challenge" + dungluong + "_11.txt";
OutputText.Text = Ceasar.Decipher(dichChuyen_Input, dichChuyen_Key, dichChuyen_Z);
outputGiaima = Ceasar.Decipher(dichChuyen_Input, dichChuyen_Key, dichChuyen_Z);
FileHelper.WriteFile(@"" + filenameoutputGiaima + "", "Di chuyển", dichChuyen_Z, dichChuyen_Key.ToString(), outputGiaima);
txtOutputGiaiMaName.Text = System.IO.Path.GetFileName(@"" + filenameoutputGiaima + "");
FileHelper.WriteFile(@"" + filenameoutputGiaimaChallenge + "", "Di chuyển", dichChuyen_Z, outputGiaima);
txtOutputGiaiMaChallengeName.Text = System.IO.Path.GetFileName(@"" + filenameoutputGiaimaChallenge + "");
}
else
{
MessageBox.Show("Chưa nhập đủ thông tin!!!");
}
}
else
{
MessageBox.Show("Chưa chọn file để giải mã");
}
}
public async Task ChgangeEmailAndLogout(IdentityUser user, string code)
{
await _userManager.ChangeEmailAsync(user, Ceasar.Encipher(Input.NewEmail, CipherKey), code);
await _userManager.SetUserNameAsync(user, Ceasar.Encipher(Input.NewEmail, CipherKey));
await _signInManager.SignOutAsync();
}
private void btnGMThamMa_Click(object sender, EventArgs e)
{
if (txtGMBanMa.Text == "")
{
MessageBox.Show("Bạn chưa nhập bản rõ", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
txtGMBanRo.Text = Ceasar.decrypt(txtGMBanMa.Text);
}
private async Task LoadAsync(IdentityUser user)
{
var email = await _userManager.GetEmailAsync(user);
Email = Ceasar.Decipher(email, CipherKey);
Input = new InputModel
{
NewEmail = Ceasar.Decipher(email, CipherKey)
};
IsEmailConfirmed = await _userManager.IsEmailConfirmedAsync(user);
}
private async Task LoadAsync(IdentityUser user)
{
var userName = await _userManager.GetUserNameAsync(user);
var phoneNumber = await _userManager.GetPhoneNumberAsync(user);
Username = Ceasar.Decipher(userName, CipherKey);
Input = new InputModel
{
PhoneNumber = phoneNumber
};
}
private void btnGiaiMa_Click(object sender, EventArgs e)
{
if (txtK.Text != "" && txtZ.Text != "")
{
dichChuyen_Key = int.Parse(txtK.Text);
dichChuyen_Z = txtZ.Text;
}
else
{
MessageBox.Show("Chưa nhập đủ thông tin!!");
return;
}
OutputText.Text = Ceasar.Decipher(InputText.Text, dichChuyen_Key, dichChuyen_Z);
}
public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
returnUrl = returnUrl ?? Url.Content("~/");
ExternalLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()).ToList();
if (ModelState.IsValid)
{
var user = new IdentityUser {
UserName = Ceasar.Encipher(Input.Email, CipherKey), Email = Ceasar.Encipher(Input.Email, CipherKey)
};
var result = await _userManager.CreateAsync(user, Input.Password);
if (result.Succeeded)
{
await _userManager.AddToRoleAsync(user, "Customer");
_logger.LogInformation("User created a new account with password.");
var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
var callbackUrl = Url.Page(
"/Account/ConfirmEmail",
pageHandler: null,
values: new { area = "Identity", userId = user.Id, code = code, returnUrl = returnUrl },
protocol: Request.Scheme);
await _emailSender.SendEmailAsync(Input.Email, "Confirm your email",
$"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>.");
if (_userManager.Options.SignIn.RequireConfirmedAccount)
{
return(RedirectToPage("RegisterConfirmation", new { email = Input.Email, returnUrl = returnUrl }));
}
else
{
await _signInManager.SignInAsync(user, isPersistent : false);
return(LocalRedirect(returnUrl));
}
}
foreach (var error in result.Errors)
{
ModelState.AddModelError(string.Empty, error.Description);
}
}
// If we got this far, something failed, redisplay form
return(Page());
}
private void ExcuteAlgorithm()
{
_result = new List <string>();
int algor = cbxAlgorithm.SelectedIndex;
int progress = cbxProgress.SelectedIndex;
switch (algor)
{
case 0:
int key = int.Parse(rtbxKey.Text);
if (progress == 0)
{
foreach (var item in _data)
{
_result.Add(Ceasar.Encipher(item, key));
}
}
else
{
foreach (var item in _data)
{
_result.Add(Ceasar.Decipher(item, key));
}
}
break;
case 1:
string khoa = rtbxKey.Text;
if (progress == 0)
{
foreach (var item in _data)
{
_result.Add(Playfair.PlayfairEncryption(item, khoa));
}
}
else
{
foreach (var item in _data)
{
_result.Add(Playfair.PlayfairDecryption(item, khoa));
}
}
break;
}
}
public async Task <IActionResult> Index()
{
var allUsers = _userManager.Users.ToList();
var allUsersVM = new List <IdentityUserViewModel>();
foreach (var user in allUsers)
{
var roles = await _userManager.GetRolesAsync(user);
var role = roles.FirstOrDefault();
IdentityUserViewModel identityUserVM = new IdentityUserViewModel
{
Id = user.Id,
UserName = Ceasar.Decipher(user.UserName, CipherKey),
Role = role
};
allUsersVM.Add(identityUserVM);
}
return(View(allUsersVM));
}
public CeasarTest()
{
_ceasar = new Ceasar();
}
private void button1_Click(object sender, EventArgs e)
{
String ka = textBox1.Text;
String string1 = "";
try
{
// tao instance cua StreamReader de doc mot file.
// lenh using cung duoc su dung de dong StreamReader.
using (StreamReader sr = new StreamReader(ka))
{
string line;
// doc va hien thi cac dong trong file cho toi
// khi tien toi cuoi file.
while ((line = sr.ReadLine()) != null)
{
string1 = string1 + line;
Console.WriteLine(line);
}
}
Console.ReadKey();
}
catch (Exception g)
{
// thong bao loi.
Console.WriteLine("Khong the doc du lieu tu file da cho: ");
Console.WriteLine(g.Message);
}
//sao chep
string stringz = @"abcdefghijklmnopqrstuvwxyz";
int t0 = 0;
string tr0;
tr0 = Ceasar.Decipher(string1, t0, stringz);
string tr1 = "";
tr1 = Ceasar.Decipher(string1, 1, stringz);
string tr2 = "";
tr2 = Ceasar.Decipher(string1, 2, stringz);
string tr3 = "";
tr3 = Ceasar.Decipher(string1, 3, stringz);
string tr4 = "";
tr4 = Ceasar.Decipher(string1, 4, stringz);
string tr5 = "";
tr5 = Ceasar.Decipher(string1, 5, stringz);
string tr6 = "";
tr6 = Ceasar.Decipher(string1, 6, stringz);
string tr7 = "";
tr7 = Ceasar.Decipher(string1, 7, stringz);
string tr8 = "";
tr8 = Ceasar.Decipher(string1, 8, stringz);
string tr9 = "";
tr9 = Ceasar.Decipher(string1, 9, stringz);
string tr10 = "";
tr10 = Ceasar.Decipher(string1, 10, stringz);
string tr11 = "";
tr11 = Ceasar.Decipher(string1, 11, stringz);
string tr12 = "";
tr12 = Ceasar.Decipher(string1, 12, stringz);
string tr13 = "";
tr13 = Ceasar.Decipher(string1, 13, stringz);
string tr14 = "";
tr14 = Ceasar.Decipher(string1, 14, stringz);
string tr15 = "";
tr15 = Ceasar.Decipher(string1, 15, stringz);
string tr16 = "";
tr16 = Ceasar.Decipher(string1, 16, stringz);
string tr17 = "";
tr17 = Ceasar.Decipher(string1, 17, stringz);
string tr18 = "";
tr18 = Ceasar.Decipher(string1, 18, stringz);
string tr19 = "";
tr19 = Ceasar.Decipher(string1, 19, stringz);
string tr20 = "";
tr20 = Ceasar.Decipher(string1, 20, stringz);
string tr21 = "";
tr21 = Ceasar.Decipher(string1, 21, stringz);
string tr22 = "";
tr22 = Ceasar.Decipher(string1, 22, stringz);
string tr23 = "";
tr23 = Ceasar.Decipher(string1, 23, stringz);
string tr24 = "";
tr24 = Ceasar.Decipher(string1, 24, stringz);
string tr25 = "";
tr25 = Ceasar.Decipher(string1, 25, stringz);
string tr26 = "";
tr26 = Ceasar.Decipher(string1, 26, stringz);
textBox2.Text = tr0;
textBox3.Text = tr1;
textBox4.Text = tr2;
textBox5.Text = tr3;
textBox6.Text = tr4;
textBox7.Text = tr5;
textBox8.Text = tr6;
textBox9.Text = tr7;
textBox10.Text = tr8;
textBox11.Text = tr9;
textBox12.Text = tr10;
textBox13.Text = tr11;
textBox14.Text = tr12;
textBox15.Text = tr13;
textBox16.Text = tr14;
textBox17.Text = tr16;
textBox18.Text = tr17;
textBox19.Text = tr18;
textBox20.Text = tr19;
textBox21.Text = tr20;
textBox22.Text = tr21;
textBox23.Text = tr22;
textBox24.Text = tr23;
textBox25.Text = tr24;
textBox26.Text = tr25;
textBox27.Text = tr26;
}
