public ActionResult DoiPass(FormCollection f) { if (Session["TaiKhoan"].ToString() == "admin") { PHANQUYEN pq = db.PHANQUYENs.First(m => m.TaiKhoan == Session["TaiKhoan"].ToString()); if (pq.PassWord == EncryptMD5.MD5Hash(f["passold"])) { if (f["passnew"] == f["xnpass"]) { pq.PassWord = EncryptMD5.MD5Hash(f["passnew"]); UpdateModel(pq); db.SubmitChanges(); } else { ViewData["Loi1"] = "Mật Khẩu không khớp vui lòng nhập lại!!!"; return(View()); } } else { ViewData["Loi2"] = "Mật Khẩu Hiện Tại Không Đúng!!!!!"; return(View()); } return(RedirectToAction("Index", "Admin")); } return(RedirectToAction("Index", "Home")); }
//[MultipleButton(Name = "action", Argument = "Edit")] public ActionResult Edit([Bind(Include = "username,password,question,answer,roldId,firstName,lasName,gender,country,mobile,address")] Account account) { //ProjectWebGreeting.Common.EncryptMD5.Decrypt(account.password); if (ModelState.IsValid) { AccountViewModels avm = new AccountViewModels() { accountView = new Account() { username = account.username, password = EncryptMD5.Encrypt(account.password), question = account.question, answer = account.answer, roldId = account.roldId, firstName = account.firstName, lastName = account.lastName, gender = account.gender, country = account.country, mobile = account.mobile, address = account.address } }; db.Entry(avm.accountView).State = System.Data.Entity.EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } ViewBag.roldId = new SelectList(db.Roles, "id", "name", account.roldId); return(View(account)); }
public ActionResult MyProfile(Account account) { AccountViewModels avm = new AccountViewModels() { accountView = new Account() { id = account.id, username = MySession.Username, password = EncryptMD5.Encrypt(account.password), question = account.question, answer = account.answer, roldId = account.roldId, firstName = account.firstName, lastName = account.lastName, gender = account.gender, country = account.country, mobile = account.mobile, address = account.address } }; db.Entry(avm.accountView).State = System.Data.Entity.EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index", "Home")); }
public ActionResult Create([Bind(Include = "id,username,password,question,answer,roldId,firstName,lasName,gender,country,mobile,address")] Account account) { var i = db.Accounts.Count(acc => acc.username.Equals(account.username)); if (ModelState.IsValid) { if (i < 1) { AccountViewModels avm = new AccountViewModels(); avm.accountView = new Account(); avm.accountView.username = account.username; avm.accountView.password = EncryptMD5.Encrypt(account.password); avm.accountView.question = account.question; avm.accountView.answer = account.answer; avm.accountView.roldId = account.roldId; avm.accountView.firstName = account.firstName; avm.accountView.lastName = account.lastName; avm.accountView.gender = account.gender; avm.accountView.country = account.country; avm.accountView.mobile = account.mobile; avm.accountView.address = account.address; db.Accounts.Add(avm.accountView); db.SaveChanges(); return(View("Index")); } ModelState.AddModelError("", "UserName Has been used"); } ViewBag.roldId = new SelectList(db.Roles, "id", "name", account.roldId); return(View(account)); }
/// <summary> /// 保存之前进行密码检测 /// </summary> public bool SaveRowBefore(DataRow dr, SqlCommand cmd) { if (dr.RowState == DataRowState.Added) { if (string.IsNullOrEmpty(textLoginPwd.Text)) //初始密码与用户ID相同 { EncryptMD5 en = new EncryptMD5(textLoginId.Text); //实例化EncryptMD5 dr["LoginPwd"] = en.str2; //加密后的数值 } else { EncryptMD5 en = new EncryptMD5(textLoginPwd.Text); //实例化EncryptMD5 dr["LoginPwd"] = en.str2; //加密后的数值 } } else { if (DataTypeConvert.GetString(dr["LoginPwd", DataRowVersion.Original]) != DataTypeConvert.GetString(dr["LoginPwd", DataRowVersion.Current])) { EncryptMD5 en = new EncryptMD5(textLoginPwd.Text); //实例化EncryptMD5 dr["LoginPwd"] = en.str2; //加密后的数值 } } return(true); }
private void sendnoise_Click(object sender, EventArgs e) { EncryptMD5 encrypt = new EncryptMD5(); string mes = textBox1.Text; string mes1 = textBox1.Text + randomtext(); byte[] seck = difhel.DH1(key_pair, pubk); string key = Convert.ToString(seck); string en1 = encrypt.MD5Hash(mes); string en2 = encrypt.MD5Hash(mes); if (en1 == en2) { string mes2 = "Goi tin da bi thay doi"; byte[] send2 = aes.Encrypt(Encoding.UTF8.GetString(padding(mes2)), key, 256); byte[] packet2 = new byte[72 + send2.Length]; Array.Copy(pubk, 0, packet2, 0, 72); Array.Copy(send2, 0, packet2, 72, send2.Length); //Sending the Encoded message sck.Send(packet2); } //Adding to the listbox listBox1.Items.Add("Me: " + textBox1.Text); keybox.Text = System.Convert.ToBase64String(pubk); textBox1.Clear(); }
public ActionResult Login(LoginViewModel model) { var dao = new UserService(); if (ModelState.IsValid) { var errors = ModelState.Where(x => x.Value.Errors.Count > 0).Select(x => new { x.Key, x.Value.Errors }).ToArray(); string encryptedPassword = Constants.SATL + EncryptMD5.MD5Hash(model.login_pass); var rs = dao.login(model.login_id, encryptedPassword); if (rs == 1) { if (!dao.CheckLock(model.login_id)) { ModelState.AddModelError("", Constants.LOCK_MESSAGE); } else { // Reset cnt_login_error and date_login_error dao.ResetCountAndDateError(model.login_id); string now = DateTime.Now.ToString(); // Tao cookie string loginkeyCrypt = EncryptMD5.MD5Hash(model.login_id) + encryptedPassword + EncryptMD5.MD5Hash(DateTime.Now.ToString("yyyy-MM-dd HH':'mm':'ss.mmm")); HttpCookie userLoginCookie = new HttpCookie(Constants.USER_LOGIN_COOKIE); userLoginCookie.Value = loginkeyCrypt; userLoginCookie.Expires = DateTime.Now.AddDays(dao.getSystemConfigByID(3)); Response.Cookies.Add(userLoginCookie); // Tao session Session.Add(Constants.USER_LOGIN_SESSION, model.login_id); // Update loginkey dao.updateLoginKeyToUser(model.login_id, loginkeyCrypt); // Ve myHome return(RedirectToAction("Index", "Home")); } } else { if (rs == 2) { ModelState.AddModelError("", Constants.LOGIN_FAILED); } else if (rs == 3) { dao.addCountError(model.login_id); dao.updateDateLoginError(model.login_id, DateTime.Now); if (dao.CheckLock(model.login_id)) { ModelState.AddModelError("", Constants.LOGIN_FAILED); } else { ModelState.AddModelError("", Constants.LOCK_MESSAGE); } } } } return(View(model)); }
/// <summary> /// 用户登录 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnLogin_Click(object sender, EventArgs e) { try { if (txtUserID.Text == string.Empty) { //MessageBox.Show(string.Format("用户ID不能为空。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageBox.Show(string.Format(tsmiYhidbnwk.Text), tsmiYhdl.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); txtUserID.Focus(); return; } if (txtPassword.Text == string.Empty) { //MessageBox.Show(string.Format("密码不能为空。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageBox.Show(string.Format(tsmiMmbnwk.Text), tsmiYhdl.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); txtPassword.Focus(); return; } EncryptMD5 en = new EncryptMD5(txtPassword.Text); //实例化EncryptMD5, 加密后值引用en.str2 if (FrmLoginBLL.CheckUser(txtUserID.Text, en.str2, cboLanguage)) // en.str2为加密后密码 { new SystemHandler().InitializationSystemInfo(txtPassword.Text); if (SystemInfo.IsCheckServer)//启动服务端检测 { SocketHandler socket = new SocketHandler(); string messageStr = ""; if (!socket.ConnectServer(ref messageStr)) { MessageHandler.ShowMessageBox(messageStr); return; } } string iniPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase.TrimEnd('\\') + "\\Config.ini"; new FileHandler().IniWriteValue(iniPath, "System", "LastLanguage", cboLanguage.SelectedValue.ToString()); //Configuration cfa = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None); // cfa.AppSettings.Settings["last"].Value = "111"; // cfa.Save(); this.DialogResult = DialogResult.OK; this.Close(); } else { txtPassword.Focus(); } } catch (Exception ex) { //ExceptionHandler.HandleException(this.Text + "--用户登录错误。", ex); ExceptionHandler.HandleException(this.Text + "--" + tsmiYhdlcw.Text, ex); } }
/// <summary> /// Método que valida Login e Senha no sistema /// Para realizar o login padrão usasse: /// - login: admin /// - senha: admin /// </summary> /// <param name="Usuario">passamos um objeto Usuario</param> /// <returns>Verdadeiro quando existir usuário com este login e senha</returns> public bool LoginSistema(Usuario usuario) { var Md5Pass = EncryptMD5.MD5Hash(usuario.Senha); var result = contextDb.Usuarios.FirstOrDefault(x => x.Login == usuario.Login && x.Senha == Md5Pass); if (result != null) { return(true); } else { return(false); } }
//保存更改 private void tsbSave_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(loginPwdTextBox.Text)) //初始密码与用户ID相同 { EncryptMD5 en = new EncryptMD5(loginIdTextBox.Text); //实例化EncryptMD5 loginPwdTextBox.Text = en.str2; //加密后的数值 } else { EncryptMD5 en = new EncryptMD5(loginPwdTextBox.Text); //实例化EncryptMD5 loginPwdTextBox.Text = en.str2; //加密后的数值 } createDateDateTimePicker.Value = DateTime.Now; //建立日期设定为保存时间 founderTextBox.Text = SystemInfo.user.EmpName; //获取当前登录用户姓名 if (string.IsNullOrEmpty(loginIdTextBox.Text)) { MessageBox.Show("【用户ID】为必填项!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information); loginIdTextBox.Focus(); return; } if (string.IsNullOrEmpty(empNameTextBox.Text)) { MessageBox.Show("【用户姓名】为必填项!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information); empNameTextBox.Focus(); return; } if (string.IsNullOrEmpty(comboBox1.Text)) { MessageBox.Show("【部门名称】为必填项!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information); comboBox1.Focus(); return; } try { this.Validate(); this.bS_UserInfoBindingSource.EndEdit(); this.tableAdapterManager.UpdateAll(this.dsPSAP); ChangeEnabledState(); //保存后更新控件状态 } catch (System.Data.ConstraintException) //关键字字段值重复 { MessageBox.Show("此用户编码已经存在!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information); loginIdTextBox.Focus(); } bS_UserInfoDataGridView.Enabled = true;//保存后数据表控件可用 }
/// <summary> /// 修改密码时,验证用户及密码 /// </summary> /// <param name="strUserID"></param> /// <param name="strPassword"></param> /// <param name="strPasswordNew"></param> /// <param name="strPasswordNewV"></param> public static void CheckUserChangePassword(string strUserID, string strPassword, string strPasswordNew) { if (FrmLoginDAO.CheckUser(strUserID, strPassword, "") != null) { EncryptMD5 en = new EncryptMD5(strPasswordNew);//实例化EncryptMD5, 加密后值引用en.str2 FrmLoginDAO.ChangePassword(en.str2, strUserID); FrmLogin.ActiveForm.Close(); } else { //MessageHandler.ShowMessageBox(string.Format("用户ID或原密码错误。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageHandler.ShowMessageBox("用户ID或原密码错误。"); } }
public ActionResult Login(string username, string password) { string passwordmd5 = EncryptMD5.Encrypt(password); var user = db.Administrators.SingleOrDefault(x => x.UserName == username && x.PassWord == passwordmd5 && x.Allowed == 1); if (user != null) { Session["userid"] = user.UserID; Session["username"] = user.UserName; Session["fullname"] = user.FullName; Session["avatar"] = user.Avatar; return(RedirectToAction("Index")); } ViewBag.Error = "Đăng nhập sai cmmr!"; return(View()); }
private void btnConfirm_Click(object sender, EventArgs e) { EncryptMD5 en = new EncryptMD5(txtPassword.Text);//实例化EncryptMD5, 加密后值引用en.str2 if (txtUserID.Text == string.Empty) { //MessageBox.Show(string.Format("用户ID不能为空。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageBox.Show(string.Format(tsmiYhidbnwk.Text), tsmiYhdl.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); txtUserID.Focus(); return; } if (txtPassword.Text == string.Empty) { //MessageBox.Show(string.Format("密码不能为空。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageBox.Show(string.Format(tsmiMm.Text), tsmiYhdl.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); txtPassword.Focus(); return; } if (txtPasswordNew.Text == string.Empty) { //MessageBox.Show(string.Format("新密码不能为空。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageBox.Show(string.Format(tsmiXmm.Text), tsmiYhdl.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); txtPasswordNew.Focus(); return; } if (txtPasswordNewV.Text == string.Empty) { //MessageBox.Show(string.Format("验证密码不能为空。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageBox.Show(string.Format(tsmiYzmm.Text), tsmiYhdl.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); txtPasswordNewV.Focus(); return; } if (txtPasswordNew.Text != txtPasswordNewV.Text) { //MessageBox.Show(string.Format("新密码和验证密码必须一致。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageBox.Show(string.Format(tsmiXmmhyz.Text), tsmiYhdl.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); txtPasswordNew.Focus(); return; } FrmLoginBLL.CheckUserChangePassword(txtUserID.Text, en.str2, txtPasswordNew.Text);// en.str2为加密后密码 }
/// <summary> /// Método que atualiza os dados de um Usuario do sistema /// </summary> /// <param name="usuarioUpdate">Dados atualizados</param> /// <returns>Verdadeiro (atualizado) ou Falso (não atualizado)</returns> public bool UpdateUsuario(Usuario usuarioUpdate) { var result = contextDb.Usuarios.FirstOrDefault(b => b.Id == usuarioUpdate.Id); if (result != null) { result.Id = usuarioUpdate.Id; result.Login = usuarioUpdate.Login; result.Senha = EncryptMD5.MD5Hash(usuarioUpdate.Senha); contextDb.SaveChanges(); return(true); } else { return(false); } }
public ActionResult Login(Account account) { var pas = EncryptMD5.Encrypt(account.password); var result = db.Accounts.Count(a => a.username.Equals(account.username) && a.password.Equals(pas)); //var result = db.Accounts.Count(a => a.username.Equals(account.username) && a.password.Equals(pas)); if (result > 0) { MySession.Username = account.username; return(RedirectToAction("Index", "Home")); } else { ViewBag.error = "Account's Invalid"; return(View("Login", new Account())); } }
public ActionResult DangKy(FormCollection f) { if (f["cmnd"].Length != 9 && f["cmnd"].Length != 12) { ViewData["L1"] = "Vui lòng nhập đúng CMND"; return(View()); } KHACHHANG k = new KHACHHANG(); PHANQUYEN p = new PHANQUYEN(); donghoDataContext db = new donghoDataContext(); var query = from kh in db.KHACHHANGs where kh.CMND == f["cmnd"].ToString() select kh; if (query.ToList().Count != 0) { ViewData["L1"] = "Tài Khoản đã tồn tại"; return(View()); } k.CMND = f["cmnd"]; if (string.Compare(f["gioitinh"], "nam") == 0) { k.GioiTinh = false; } else { k.GioiTinh = true; } k.TenKH = f["hoten"]; k.Ngaysinh = DateTime.Parse(f["ngaysinh"]); k.Email = f["email"]; k.TrangThai = true; if (string.Compare(f["pass"], f["xnpass"]) != 0) { ViewData["L3"] = "Mật khẩu không trùng khớp"; return(View()); } p.TrangThai = true; p.TaiKhoan = f["cmnd"]; p.PassWord = EncryptMD5.MD5Hash(f["pass"]); p.MaCN = 2; db.PHANQUYENs.InsertOnSubmit(p); db.KHACHHANGs.InsertOnSubmit(k); db.SubmitChanges(); return(RedirectToAction("Login", "Home")); }
/// <summary> /// Método que cadastra usuário no sistema /// </summary> private static void CadastraUsuario() { Usuario usuario = new Usuario(); Console.Write("Informe o Login: "******"Informe a Senha: "); usuario.Senha = Console.ReadLine(); new Usuario() { Login = usuario.Login, Senha = EncryptMD5.MD5Hash(usuario.Senha), Ativo = true }; //Console.WriteLine($"Usuário {ListaDeUsuarios[ListaDeUsuarios.Count - 1].Login} adicionado com sucesso. ID: {ListaDeUsuarios[ListaDeUsuarios.Count - 1].Id} "); usuariosController.AddUsuario(usuario); Console.WriteLine("Usuário cadastrado com sucesso! (Press any key...)"); }
public ActionResult Login(FormCollection f) { PHANQUYEN pq = DB.PHANQUYENs.SingleOrDefault(a => a.TaiKhoan == f["TaiKhoan"] && a.PassWord == EncryptMD5.MD5Hash(f["pass"])); if (pq != null && pq.TaiKhoan == "admin") { Session["TaiKhoan"] = pq.TaiKhoan; return(RedirectToAction("Index", "Admin")); } else if (pq != null && pq.TaiKhoan != "admin") { ViewBag.ThongBao = "Chúc mừng đăng nhập thành công"; Session["TaiKhoan"] = pq.TaiKhoan; return(RedirectToAction("Index", "Home")); } else { ViewData["Loi1"] = "Tên đăng nhập hoặc mật khẩu không đúng"; } return(View()); }
public ActionResult QuenPass(FormCollection f) { var query = from kh in DB.KHACHHANGs where kh.CMND == f["CMND"] && kh.Email == f["email"] select kh; KHACHHANG k = query.SingleOrDefault(); if (k != null) { // phan email StringBuilder Body = new StringBuilder(); Body.Append("<p>Cảm ơn quý khách đã sử dụng dịch của chúng tôi. Dưới đây là mật khẩu mới của bạn:</p>"); Body.Append("<p>Mật khẩu mới là: <b>1</b></p>"); MailMessage mail = new MailMessage(); mail.To.Add(k.Email); mail.From = new MailAddress("*****@*****.**"); mail.Subject = "Thay Đổi Mật Khẩu"; mail.Body = Body.ToString();// phần thân của mail ở trên mail.IsBodyHtml = true; SmtpClient smtp = new SmtpClient(); smtp.Host = "smtp.gmail.com"; smtp.Port = 587; smtp.UseDefaultCredentials = true; smtp.Credentials = new System.Net.NetworkCredential("*****@*****.**", "trungsangquan@123");// tài khoản Gmail của bạn smtp.EnableSsl = true; smtp.Send(mail); PHANQUYEN pq = DB.PHANQUYENs.SingleOrDefault(m => m.TaiKhoan == k.CMND); pq.PassWord = EncryptMD5.MD5Hash("1"); UpdateModel(pq); DB.SubmitChanges(); return(RedirectToAction("Login")); } else { ViewData["Loi1"] = "Vui lòng Nhập đúng email đã đăng ký"; return(View()); } }
/// <summary> /// 用户登录 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnLogin_Click(object sender, EventArgs e) { try { if (txtUserID.Text == string.Empty) { //MessageHandler.ShowMessageBox(string.Format("用户ID不能为空。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageHandler.ShowMessageBox("用户ID不能为空。"); txtUserID.Focus(); return; } if (txtPassword.Text == string.Empty) { //MessageHandler.ShowMessageBox(string.Format("密码不能为空。"), "用户登录", MessageBoxButtons.OK, MessageBoxIcon.Information); MessageHandler.ShowMessageBox("密码不能为空。"); txtPassword.Focus(); return; } FileHandler fileHandler = new FileHandler(); string iniPath = System.Windows.Forms.Application.StartupPath + "\\Config.ini"; try { //Data Source=192.168.0.3;Initial Catalog=PSAP;Persist Security Info=True;User ID=sa;Password=1qaz2wsx string dataSourceStr = fileHandler.IniReadValue(iniPath, "System", "DataSource"); string userIDStr = fileHandler.IniReadValue(iniPath, "System", "UserID"); string passwordStr = fileHandler.IniReadValue(iniPath, "System", "Password"); BaseSQL.connectionString = BaseSQL.GetConnectionString(dataSourceStr, "PSAP", userIDStr, passwordStr); string tempStr = BaseSQL.connectionString.Replace("Data Source=", ""); string ipAddressStr = tempStr.Substring(0, tempStr.IndexOf(";")); if (!new SystemHandler().TestIPAddress(ipAddressStr, 1000)) { MessageHandler.ShowMessageBox(string.Format("IP地址【{0}】连接不通,请确认客户端和服务端的网络是否正常。", ipAddressStr)); btnSet.Visible = true; return; } if (!BaseSQL.TestSqlConnection()) { MessageHandler.ShowMessageBox("服务端的数据库不能正常访问,请确认数据库是否正常"); btnSet.Visible = true; return; } } catch (Exception ex) { MessageHandler.ShowMessageBox(ex.Message); return; } EncryptMD5 en = new EncryptMD5(txtPassword.Text); //实例化EncryptMD5, 加密后值引用en.str2 if (FrmLoginBLL.CheckUser(txtUserID.Text, en.str2, cboLanguage)) // en.str2为加密后密码 { if (SystemInfo.user.IsDisable == 1) { MessageHandler.ShowMessageBox("当前用户已经停用,不可以登陆系统。"); txtUserID.Focus(); return; } new SystemHandler().InitializationSystemInfo(txtPassword.Text); if (SystemInfo.IsCheckServer)//启动服务端检测 { SocketHandler socket = new SocketHandler(); string messageStr = ""; if (!socket.ConnectServer(ref messageStr)) { MessageHandler.ShowMessageBox(messageStr); return; } } fileHandler.IniWriteValue(iniPath, "System", "LastLanguage", cboLanguage.SelectedValue.ToString()); //Configuration cfa = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None); // cfa.AppSettings.Settings["last"].Value = "111"; // cfa.Save(); Thread formThread = new Thread(ThreadInitializeForm); formThread.Start(); this.DialogResult = DialogResult.OK; this.Close(); } else { txtPassword.Focus(); } } catch (Exception ex) { //ExceptionHandler.HandleException(this.Text + "--用户登录错误。", ex); ExceptionHandler.HandleException(this.Text + "--" + tsmiYhdlcw.Text, ex); } }