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all groups > asp.net security > august 2006

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Multiple logins in one application
Posted by TRO at 8/30/2006 5:47:00 PM
Hello all. I have a solution in which I need to hare two different login pages, one for admin and one for users. the site is set up as follows: Main site -- Publicly veiwable | |---- User section -- Must be a registered user | \--- Admin Section -- must be admin...more >>


Membership.ApplicationName and thread safety.
Posted by MrGrundh at 8/30/2006 6:27:01 AM
Membership.ApplicationName and thread safety I have developed an ASP.NET 2.0 application that uses AspNetSqlMembershipProvider. When the user logging in he/she also enters Membership.ApplicationName that i use in the event OnLoggingIn. Protected Sub OnLoggingIn(ByVal sender As Object, ByVa...more >>

ASP.net authentication from external LDAP server
Posted by hmchkus at 8/29/2006 4:54:43 PM
Hi, Can anyone tell me how I can do user authentication using IIS and asp.net 2.0 from a host that's not in a domain? Could you provide a working example. Thanks a lot. I'm getting really confused with this....more >>

MembershipProvider, ADAM and userProxy
Posted by Lancelot NO[at]SPAM community.nospam at 8/29/2006 2:59:10 PM
Hello, I finally got my POC to work. I have some users in ADAM and I can browse and validate using the Membership provider... Cool!!!! Except that if I have a user of userProxy class in ADAM, my provider does not see it. After doing much reseach (googling is the new term) I think I ...more >>

User forgot password and answer to question
Posted by dfr NO[at]SPAM datashock.com at 8/29/2006 10:04:14 AM
How can reset a users password in Asp.net 2.0 if the user forgot their password and the answer to their security question. ...more >>

How to manually force a logout using asp.net 2.0
Posted by AAOMTim at 8/29/2006 6:56:02 AM
I am using forms authentication and the asp.net 2.0 login controls along with the asp.net membership provider. I would like to manually log the user off from within the application. I tried using session.abandon, but that merely ends the sessionbut still does not log the user off. What do I...more >>

Problem changing password
Posted by John at 8/29/2006 12:00:00 AM
Hi I am trying to set a new password using the following code; Dim u As MembershipUser = Membership.GetUser(UserName) Dim OldPassword As String OldPassword = u.GetPassword If u.ChangePassword(OldPassword, Password) Then ChangePassword = True end if The problem is that it gives me t...more >>

membership/roles create user problem
Posted by John at 8/28/2006 10:26:27 PM
Hi I have a web service asmx file in a sub folders of site app root folder. With in the web service I am trying to cerate the user as below; <WebMethod()> _ Public Function CreateUser(ByVal Username As String, ByVal Password As String, ByVal Email As String, ByRef ErrMsg As String) As Boo...more >>



How to disable WinNT Login Prompt
Posted by JeffP NO[at]SPAM Work at 8/28/2006 5:34:51 PM
I have a few websites setup on one system on the DMZ Accessing the website and web apps via an alias domain name (free DynDNS.Org) When I try to open default.htm I can view this page in three web apps. When I try to open the login.aspx, which accepts a querystring and will auto-login, o...more >>

MembershipProvider and ADAM
Posted by Lancelot NO[at]SPAM community.nospam at 8/28/2006 9:17:22 AM
Hello, I am trying to find the simplest way to work with ADAM (or any other AD) and I have discovered the MembershipProvider class.... seems like it is doing just about everything I need. So, my project is developed on Windows XP, VS 2005 C# and I am not targeting ASP.... but seems l...more >>

Active Directory Access from a Web App
Posted by Jon Schneider at 8/28/2006 7:03:01 AM
I am trying to access employee information from Active Directory from my ASP ..Net web application. I have tried several different methods and each fail. Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Dim user As MembershipUser = Membership.Ge...more >>

Webpermission denied for a Windows Application
Posted by Axford at 8/28/2006 6:48:02 AM
Hi all, a localhost web service is configured anonymous+windows at the root level and at the virtual map level (Win XP). In the web.config I wrote <authentication mode="None" /> and <allow users="*"/>. The a Windows Application calls the service. The application code resides on a ne...more >>

Membership/roles help
Posted by John at 8/28/2006 2:09:36 AM
Hi I have looked in help but am not clear how to do the following in vb.net code. 1. Check if a user belongs to a specific role. 2. Change user's password. Is it possible to do it without knowing the old/existing password? Would appreciate if someone could give me some pointers. T...more >>

Createuser exception handling
Posted by John at 8/28/2006 1:52:57 AM
Hi I am using the membership createuser method but need to find the error when one arise. I am using the below code; Public Function CreateUser(ByVal Username As String, ByVal Password As String, ByVal Email As String, ByRef ErrMsg As String) As Boolean Try Membership.CreateUser(Use...more >>

using AspNetActiveDirectoryMembershipProvider question
Posted by Patrick.O.Ige at 8/28/2006 12:00:00 AM
As anybody here used the AspNetActiveDirectoryMembershipProvider with the SiteMap For example mapping the roles from Active Directory to the siteMapNode for security trimming? What i mean is that for example below i have "roles="members" is it possible to map AD roles to that directly? ...more >>

Problem starting windows forms application from ASP.Net 2.0
Posted by Quille at 8/27/2006 6:17:55 PM
Hi ! I'm having trouble starting desktop windows forms application with gui. So far i have managed to make it run when I access website on local computer, trying to start application from any other machine fails. I have modified machine.config process model as follows: <processModel autoC...more >>

Problem adopting asp.net web site configuration tool code
Posted by John at 8/27/2006 2:09:51 AM
Hi I am trying to use the asp.net web site configuration tool with my app and I have copied all files from C:\WINNT\Microsoft.NET\Framework\v2.0.50727\ASP.NETWebAdminFiles into the ASP.NETWebAdminFiles sub folder of the root of my app. I am getting several errors. One of the errors is ...more >>

Distributable asp.net web site configuration tool
Posted by John at 8/26/2006 7:53:51 PM
Hi Is there a distributable version of asp.net web site configuration tool available? I need it to distribute with my app to allow end user client to manage their own users. Thanks Regards ...more >>

I can't access a web application hosted on a workgroup computer
Posted by gmogollon NO[at]SPAM gmail.com at 8/26/2006 12:47:58 PM
I created a web application that works fine if I access it from the computer that hosts the application. If I try accessing the web application from another computer in the workgroup it doesn't work. Can anybody help me with the necessary IIS or permission settings so I can get to my web applica...more >>

ASP.NET 2.0 calling a COM object
Posted by Queue at 8/25/2006 6:25:02 AM
Hi, I have a ASP.NET 2.0 application running on IIS 6. The application pool associated with the application is running under the "Network Service" account. Within the app, a COM object is instantiated and used. Within this COM object access to a file share on the same server is needed, b...more >>

Run batch files with impersonation
Posted by dd.squad NO[at]SPAM gmail.com at 8/24/2006 2:01:07 PM
When creating a new process, the aspnet worker process always runs it under the ASPNET user instead of the user that is being impersonated. After some research, I got around this by invoking the CreateProcessAsUser win api call. That works ok for executables, but trying to run batch files gave ...more >>

AzMan Still the way to go?
Posted by John Graham at 8/24/2006 9:06:40 AM
I've been reading a bunch on the Roles based set-ups people are using, and am sort of at an impass. Meaning, I need to stop reading and start coding. Brief background, I am starting fresh with an intranet, and was planning on having the whole site use IIS windows authentication. However I ...more >>

How to convert string to SecureString?
Posted by Bishoy George at 8/24/2006 12:21:57 AM
I want to pass a string password in System.Diagnostics.Process.Start. The problem is that the defined password parameter is SecureString not string while my password is string. Normal casting evaluates to errors. Please how to cast string to SecureString? ...more >>

SSL Help
Posted by David at 8/23/2006 8:13:16 PM
Can noyo9ne recommend a web group, usenet group that can answer questions about SSL certificates? What I need to know is if you purchased a cert. for www.yyy.com and you move it from one provider to another, can you take the SSL cert. along or will you need a new one? Also, can you get a ...more >>

ActiveDirectoryMembershipProvider without storing username and password?
Posted by Karl at 8/23/2006 8:12:06 PM
Hello; I am trying to create an ASP login page that authenticates against AD. Is there any way to setup a connection string in web.config that does not store a user name and password? If I do this, it works great, but I need to modify the web.config every time the password changes: <...more >>

How to run as in a deamon
Posted by David Thielen at 8/23/2006 5:07:01 PM
Hi; We have this web app that handles security great. For everything we do we run as the client so we do not have to store any credentials ourselves and it handles Sql Server access, reading files from the server, everything. But... we have a deamon program where users can schedule these s...more >>

Are AuthTickets Secure?
Posted by Dima Maltsev at 8/23/2006 1:27:02 PM
HI All, I've a question about AuthTickets. Microsoft recommends using either SSL for all pages or Envcryption to protect the AuthTicket. Here is the quote from the http://support.microsoft.com/kb/813829/ page: "How to Help Make Forms Authentication Secure • Use SSL for all pages. ...more >>

Forms Authentication Problem
Posted by vss at 8/23/2006 12:17:16 PM
Hi, I have a .net web application hosted within an asp web site. that is at root web is an ASP site under the root there is a .net web application. -root |_ DotNetApplication We have menus on a ASP page and on one menu item click it open a new browser window and in this new window I inv...more >>

CryptographicException: Bad Data. Any idea why this happens?
Posted by simonmarkjones NO[at]SPAM gmail.com at 8/23/2006 5:30:27 AM
Hi my webserver is running .Net 1.1 and intermittently i get the following error when I look at one of the websites. Does anyone out there have any idea why this happens? And how I can try and start solving the problem. Most of the time the website works okay. Thanks in advance! Server Erro...more >>

"ASP.NET Machine Account" problem
Posted by James Wong at 8/23/2006 12:00:00 AM
Hi, When I use VB.Net 2005 to develop some web service program, this program will connect to other domain server. Therefore, the permission of "ASP.NET Machine Account" cannot access to this server. Can I change the other domain user to instead of "ASP.NET Machine Account" for the IIS ...more >>

how to use change the security question and answer
Posted by Roberto Kohler at 8/22/2006 8:52:47 AM
I would like to allow users to change their security question and answer in much the same way they are allowed to change their password. I thought the ChangePassword control would allow them to also change their security question and answer but apparently it does not. Is there a way to do ...more >>

how to use 'aspnet_Membership_CreateUser' directly through T-SQL
Posted by Roberto Kohler at 8/22/2006 8:44:42 AM
I would like to be able to use the stored procedure 'aspnet_Membership_CreateUser' directly through T-SQL code (instead of going through .Net wrappers) because I need to automate the creation of hundreds of users. aspnet_Membership_CreateUser has among others the following parameters: @Pa...more >>

Off loading the providers
Posted by MikeS at 8/22/2006 8:23:10 AM
Anyone have a good idea how to make the membership, role and profile providers be remote and be accessed only using http/soap so that I don't have to have LDAP, msldap and SQL traffic from my web server to the middle tier/back end? I looked at using a web service or enterprise services but in ...more >>

Directory Securiy: UNCPassword and AuthFlags
Posted by Anthony at 8/21/2006 6:12:48 PM
I am using the Altiris system management web service on IIS6.0. The Directory Security is fairly straightforward: all the virtual directories have Windows Integrated authentication, and some of them allow Anonymous. I need to change the authentication method to be Digest, so it can work acros...more >>

ADAM & AzMan Problem ("The parameter is incorrect:)
Posted by tm at 8/21/2006 7:11:11 AM
I am successful in authenicating and retrieving roles of an AD domain user account. However when I create a new ADAM user account, I am authenicated with success but receive the following error. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) I went to the e...more >>

Mixed Mode Authentication in .net 2.0
Posted by Graham Lloyd at 8/21/2006 12:00:00 AM
Hi there Our web site requires Integrated Security switched on and anonomous disabled so each users credentials are valid when accessing a database on the server. This is all working fine but now I want to allow remote users, eg at an airport or internet cafe, remote access. Currently th...more >>

Running Process with Current Authenticated User
Posted by Ron at 8/18/2006 9:20:56 AM
Hello, I am trying to figure out how can I run a process under the authenticated user's credentials without having to prompt for a username and password? Is there anyway to allow for pass thru authentication? I am tying to use the ProcessStartInfo class and I obviously can get the current user...more >>

Partial https in Firefox OK in IE6 - webresource.axt transmissions
Posted by Stephen Davies at 8/16/2006 10:09:02 PM
I am observing (via fiddler) a problem where "webresource.axd" files are being deployed over http (port 80) hot https (443) even when the request is https://xxx.xx. IE6 doesn't seem to mind this and reports the page as secure (padlock closed) but Firefox 1.5 on the other hand reports the pa...more >>

HTTPS AND .Net
Posted by Saeid Bagheri at 8/16/2006 5:18:45 PM
Dear Friends Recently our business partner asked our company to send financial informations in XML format to their defined URL address, its a kind of EDI. They also told us that transfer protocol should be HTTPS and it needs certificates. Now i want to develope an application to exctract data f...more >>

LogonUser access denied
Posted by Lee at 8/16/2006 2:04:01 AM
I am having problems trying to impersonate as a user in asp.net. I get an access denied error on the LogonUser method of the following code; /// <summary> /// Summary description for CustomWindowsIdentity. /// </summary> public class CustomWindowsIdentity : WindowsIdentity { [DllIm...more >>

how to secure sites without using ssl.
Posted by Jens Jensen at 8/15/2006 1:17:06 PM
Has anyone found any kind of solution of how to protect user passwords from snuffiers without having to use , the server CPU ressource killer SSL? Many thanks Thanks JJ WebMaster www.meelovia.com Powered by ASP.Net 2.0 ...more >>

Role Providers Cache
Posted by Tom at 8/14/2006 5:05:02 PM
If you do not cache role provider to Cookies with the cacheRolesInCookie="True" in your role provider configuration, will it default to cache to Session. We may have over 200 roles for some users and I am concerned about the size of the cookie but would like the role cached if posible. W...more >>

Detailed docs on how forms authentication works?
Posted by news.microsoft.com at 8/14/2006 12:06:16 PM
Can anyone tell me where to find detailed documentation on exactly how Forms Authentication works? The docs and tutorials I've found don't tell you much, just how to use it in a common scenario but there's no description of what's going on - it's just a black box. I'm doing something unu...more >>

Advanced Forms Authentication
Posted by news.microsoft.com at 8/14/2006 12:04:05 PM
I've got a web site with URLs like the following: http://www.mysite.com/nnnn/webpage.aspx where nnnn is a number which represents an ID, e.g. http://www.mysite.com/1234/webpage.aspx. I can easily decode the URL and retrieve the ID (which represents a specific customer) and then rewrite ...more >>

System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib,...
Posted by Leyla at 8/14/2006 10:52:42 AM
Hi All, I have created a simple windows control that had one button and opens up FolderBrowserdialog box. When I a try to uses this control in my asp.net app, it generates the following error: "System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions...more >>

Trusted Connection
Posted by Chris Davoli at 8/11/2006 1:19:02 PM
We are changing from using SQL accounts in our connection string to use NT domain accounts. I have found some coe which I am using successfully on my local machine, because the installed account ie; MachineName\ASPNET is what I use in my VS2005 environment and this works great connecting local...more >>

Access denied. delegation scenario accessing to a shared resource in cluster
Posted by jose.cortijo NO[at]SPAM gmail.com at 8/11/2006 2:16:07 AM
Hi, I have an asp.net app and in one aspx I need to read and write in a shared direcotry in a cluster. My code is the following: log.Debug("I am...." + System.Security.Principal.WindowsIdentity.GetCurrent().Name); DirectoryInfo raiz = new DirectoryInfo(ruta_Excel); FileInfo[] archivos = rai...more >>

using .p12 and K509 in NET 1.1
Posted by Steve Harris TriRidium at 8/10/2006 8:50:03 AM
Hi, We are trying to use a P12 certificate to access a secure website using .NET 1.1 We have installed the cert and exported it as an X509. We have also used the winhttpcertcfg utility to add IWAM permissions for it. We have then programmatically added an X509Certificate object to the ...more >>

authentication
Posted by ush at 8/10/2006 4:34:02 AM
How to maintain session across applications for authenticating purposes ...more >>

Help needed in finding the right place to start
Posted by David Haynes at 8/9/2006 5:32:18 PM
I would appreciate some pointers to the correct place to start learning how to achieve the following: 1. I have a web service (SOAP) that needs to be authenticated prior to use. 2. The authentication is of the form: login and password 3. I want to be able to: a) authenticate the login/passw...more >>


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