forms-authentication

Invalidating ASP.NET FormsAuthentication server side

I am experimenting with FormsAuthentication (using ASP.NET MVC2) and it is working fairly well. However, one case I can't work out how to deal with is validating the user identity on the server to ensure it is still valid from the server's perspective. eg. User logs in ... gets a cookie/ticket Out of band the user is deleted on the s...

MVC Forms Authentication with custom database

I'm trying to get forms authentication working for an mvc site. I have a custom database with a users table, and I would like to do my own password validation. I am logging in my user like this: if (PasswordHasher.Hash(password) == dataUser.Password) { FormsAuthentication.SetAuthCookie(email, true); return true; } The problem i...

Authentication and Security in my website - need advice please.

Hi, I am using database with a list of username/passwords, and a simple web form that allows for users to enter their username/password. When they submit the page, I simply do a stored procedure check to authenticate. If they are authorised, then their user details (e.g. username, dob, address, company address, other important info) ...

Best approach to store login credentials for website

I have created a site in ASP.NET 3.5 & I have only 2 or 3 user login IDs who can login to the website. What would be the best way to save these login details? Which of these approaches, or others, would be most suitable? Using Forms Authentication, and saving credentials (username and password) in web.config to create a text file in...

multiple login pages in ASP.NET forms authentication

My bank's website has 2 login pages for online banking. On the first page, I enter my username. If I don't enter a valid username, I get an error message, and do not get to the 2nd page. The 2nd page displays a picture based on my user name, and has me enter my password. If I manually type a URL to a page inside the site after enteri...

RedirectFromLoginPage() is not updating User.Identity.Name

I use FormsAuthentication.RedirectFromLoginPage(userName.Trim(), false); to set the User.Identity.Name field that I reference later. When I execute this line, the User.Identity object does not update at all; it contains whatever it was previously set to. All the documentation I see online says this should update my User.Identity object w...

single sign on in asp.net

Hi , We have developed implemented single sign on methodology to authenticate user. When a page is requested, if it is not authenticated then a login page will be redirected. Once they logged in the requested page will be shown. this is working when we don't assign a domain to the virtual directory. But when we assign the domain to vi...

ASP.NET: Using Session to store authentication?

I'm having a lot of problems with FormsAuthentication (http://stackoverflow.com/questions/2964342/problem-with-asp-net-authentication) and as as potential work around I'm thinking about storing the login in the Session? Login: Session["Auth.ClientId"] = clientId; IsAuthenticated: Session["Auth.ClientId"] != null; Logout; Session["Auth...

Getting session authenticity token via ajax (rails, jquery)

Hi folks, I wish to authenticate a user without having the page reloaded, and having the user submit a given form. However, the problem that I immediately run into here is that the authenticity token typically gets set when the page is reloaded. I need the authenticity token for the form submission, but i do not have it yet because t...

Forms based Authentication (.NET) in PHP or other Web applications

We have a site built using Forms based authenication in .NET, is there any way of accessing these sessions / user variables and roles in a PHP application? ...

What alternatives are there for asp.net forms authentication?

Hi, We are developing a web app that will have a pretty complex user and permission system. The general idea is that we have 3 levels of security: a simple user - that can only access basic data that is in a data repository a manager - that can open up data repositories a superuser - that can open up repository factories. each rep...

ASP.NET - Manual authentication system

Hello all, Wer'e developing an ASP.NET C# application, which will contain an authentication system that authenticates users in multiple levels (user, admin, super-admin, etc.). Our idea is NOT to use the built in ASP.NET forms authentication feature. Our plan is to create a whole 'new' system for it- based on the Session object, and SQ...

Forms authentication for classic ASP on IIS 7.0

Hello, I am trying to integrate ASP.NET Security with Classic ASP. Like in next article - http://weblogs.asp.net/scottgu/archive/2007/03/04/tip-trick-integrating-asp-net-security-with-classic-asp-and-non-asp-net-urls.aspx, but I have IIS 7.0 instead of IIS 6.0 as in example. You can find my configuration file below (after adding of wil...

Good software to dictionary or brute force attack IIS/ASP.NET

I am looking for something that takes an IIS/ASP.NET website that uses forms authentication and repeatedly tries to log in, either with all possible passwords or with passwords from a dictionary. I can probably write something up, but I wondered if there was anything publicly available that would be better implemented. ...

Change User Password in ASP.NET Forms Authentication

Hi Guys, I code in C# (ASP.NET) and am using Forms authentication. I would like to know which is the best method to change a user password without using the asp:ChangePassword control. I dont want to use the reset password method. I just want to grab the password i have inside my textbox and replace it with my older password. Please note...

Forms Authentication (restrict an area)

Hi all... I'm developing an website using asp.net mvc with MySQL and I need to make a simple restrict area for the user update some informations in website. So, I had created an area in mvc application called "Admin", and I know how to protect it using Forms authentication and Autorize attribute! It works fine, but in each controller of ...

How can I tell what the username is of an authenticated using Forms Authentication with ASP.NET

After a user is authenticated I store their username in session state but if the session times out, I want to create a new session for the user based on their username they authenticated with original. How can I get from Forms Authentication the currently authenticated user? ...

Forms authentication for users and Windows for Database?

On our production servers, the admins created a WebUser active directory account which is users for anonymous access to IIS and is also used to authenticate database access with our SQL Server instances using Integrated Security=SSPI in the connection string and identity impersonate="true" in the web.config. I've often come across situ...

How do you get asp.net anonymous authentication token for profile support?

So I have an asp.net Web Application (Not Web Site) that I am trying to support profiles for anonymous users. I have a form and I want anonymous users to be able to enter their name and email only once, and have that information automatically accessible on the next load for them. In my Web.config I have anonymous ID setup like so: <...

Multiple websites, Single sign-on design

Hi all, I have a question. A client I have been doing some work recently has a range of websites with different login mechanisms. He is looking to slowly migrate to a single sign-on mechanism for his websites (all written in asp.net mvc). I am looking at my options here, so here is a list of requirements: It has to be secure (duh) I...