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all groups > asp.net security > september 2004 > threads for september 1 - 7, 2004

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Cryptographic service provider (CSP) could not be found for this algorithm.
Posted by Sven-Torben Janus at 9/7/2004 11:27:44 PM
I'm running an ASP.NET webapplication on a Windows 2000 Server SP4 machine with .Net Framework 1.0 installed. The ASP.Net application uses impersonation (windows domain account). This is needed for communication between two servers (some ldap stuff). Furthermore the application uses FormsAuthe...more >>

System.UnauthorizedAccessException
Posted by Peter Afonin at 9/7/2004 4:40:36 PM
Hello, I'm using this code to access a network share from an asp.net page: Dim dir As DirectoryInfo = New DirectoryInfo("\\10.0.0.150\FormLib\") Dim files() As FileInfo = dir.GetFiles("*.eps") When I try to do it, I get this error: System.UnauthorizedAccessException: Access to the path ...more >>

CredentialCache.DefaultCredentials not working!!!!!
Posted by Paul Cheevers at 9/7/2004 1:48:37 PM
Hi, I'm trying to use the CredentialCache.DefaultCredentials to pick up the credentials of the current user but its not working correctly. I've switched off anonymous access and gone thru the code in debug mode but I keep getting a 401 security exception. The code works perfect if I hard code ...more >>

URL Encryption
Posted by amir129 NO[at]SPAM yahoo.com at 9/7/2004 8:44:09 AM
Hi, Is there a way to securely ecrypt and decrypte a URL? for e.g encrypting and decrypting using Triple-DES algorithm. Are there any security implications? Another question: what is the best way to pass session variables between ASP.NET to ASP applications. Any help will be appreciate...more >>

Doubt in web.config?
Posted by Raghu Raman at 9/7/2004 5:02:51 AM
Hi , mr Rangh told some what about that . but unfortunately it was not cleared. we know that , we can restrict users in the web.config. **Does it mean windows users or Database users.** If web.config denotes the windows users , i can only restrict the database users by collecting the user ...more >>

DPAPI Service Start access is denied
Posted by Martin at 9/6/2004 6:43:12 PM
Hi, Following the procedures for "How To:Use DPAPI (User Store) from ASP.NET with Enterprise Services" from Building Secure ASP NET Applciations pdf, after installing the service, I try to start it, but get the error "Services - Could not start the DPAPI Service server on Local Computer. Erro...more >>

Unique identifier ?
Posted by Ivaylo Guberov at 9/6/2004 12:31:01 PM
Hi there I have following problem - in my web application i want to track every user logged currently in the system so far so good until now I've used SessionID until i've found following problem - When I open new browser window from currently opened browser - File/New/Window the sessionID is...more >>

Opening new session
Posted by ntv at 9/5/2004 8:36:15 PM
Hi All! As it is possible to open new session (new SessionId , new ASP.NET_SessionId) ? Thanks a lot! Michael ...more >>



Folder access by ASP.Net application
Posted by CW at 9/5/2004 1:41:22 AM
I have an ASP.NET application that needs to read/write from to the IIS application directory and its subdirectories. The application is configured to use form authentication and thus it has the following entries in web.config: <authentication mode="Forms"> <forms name="CommerceA...more >>

Debugging problem in Win 2000 prof.
Posted by johyson NO[at]SPAM myrealbox.com at 9/5/2004 12:30:43 AM
Hi, System Config: Win 2000 Prof. ..Net Framework 1.0 I was working on an asp.net project and suddenly one morning after a restart of the system i started getting the following error: "Unable to start debugging on the web server. Server side- error occurred on sending debug HTTP requ...more >>

IIS 6.0 ASP.NET Process Identity and ODBC
Posted by Aras Kucinskas at 9/3/2004 4:37:16 PM
Hi, My WS ASP.NET application runs on IIS 6.0 and should connect to FoxPro DB on file server over OLE DB ODBC connection. Special user is created on file server for this application. I cannot find the right solution how to change Process Identity. App impersonates some user identity <ide...more >>

ASP.NET Forms Authentication don't work on some Window XP
Posted by May BA via .NET 247 at 9/3/2004 11:48:46 AM
(Type your message here) I am working on ASP=2ENET project where I am using form= authentication, it seems to work fine on all OS including XP= except on some XP machines in the department, I have been told= that these machines are ghosted, which mean that they crashed in= the past, so they...more >>

Required permissions cannot be acquired?
Posted by Bradley Plett at 9/2/2004 3:17:58 PM
I've posted a similar question in the microsoft.public.sqlserver.reportingsvcs group, but I need to solve this and it is more of a .NET/permissions issue anyway. However, it is in the context of RS' forms authentication, which is making it more difficult for me to understand/debug. I have fo...more >>

Help needed in Web.config
Posted by Raghu Raman at 9/2/2004 12:41:44 AM
Hi, My query. I need to restrict invalid users of my **database** I did.. i am creating an asp.net app in c#.net . some part of my websites including the home page can be seen by any people . so that i checked the anonymous users check box and removed all other authentications in my ...more >>

System.UnauthorizedAccessException: Access is denied
Posted by Efi at 9/2/2004 12:11:03 AM
Hi, We have a simple 3 tier application which its core application is VC++ 6.0 ATL COM running as a server application in the COM+. An asp pipe is in charge of handling the requests and passes it to the COM for processing. We are now trying to migrate the asp pipe to Asp.Net (C#). When ru...more >>

HttpContext.Current.User.IsInRole(string) always returns false
Posted by Randy at 9/1/2004 6:11:38 PM
I have a asp.net 1.1 site and HttpContext.Current.User.IsInRole(@"MyLocalComputer\MyGroup") always returns false. I've turned off anonymous access in iis, set the impersonate=true in the web.config, even tried to impersonate via code using this. I've tried this on XP Pro as well as 2003 ...more >>

Distribution groups & IsInRole & Windows Auth
Posted by clnst8 NO[at]SPAM hotmail.com at 9/1/2004 11:30:35 AM
I have searched and cannot find anything definitive. The IsInRole method looks at a pre-populated set of groups which the identity has membership in. Does the .Net framework look at both membership in distribution and security groups when populating the set of groups, or does it only look at m...more >>


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