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all groups > dotnet security > february 2006 > threads for february 22 - 28, 2006

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Exception in mscorlib.dll
Posted by Raul Sandoval at 2/28/2006 8:04:26 PM
Help me please: I have an Windows .net application that moves a file from subdirectory, this file is an image that is showed by picturebox control, but sometimes send me this: Uncontroled Exception type 'System.IO.IOException' in mscorlib.dll Adicional Information: The Proccess can´t...more >>

CertGetCertificateContextProperty problem on multiple calls
Posted by Mitch Gallant at 2/28/2006 4:26:56 PM
There is a problem in this KeyPal .NET application: http://www.jensign.com/JavaScience/dotnet/keypal This application uses Pinvoke to CryptoAPI to enumerate capi keycontainers and detect which certs in the MY store have an associated private key. SOurce code is at: http://www.jensign.com...more >>

Permissions on dynamically loaded assembly?
Posted by Jesper at 2/27/2006 11:56:43 PM
I've created an app with a plugin structure which works if I trust the plugin-author. Next I want to allow untrusted plugins to run under strict access conditions. I'm already loading the plugins into a secondary AppDomain, and I can set code access security on this secondary appdomain to t...more >>

Hosted WinForms Controls and CAS
Posted by Shawn Wildermuth at 2/27/2006 2:57:44 PM
I am workign with a small intranet app for a customer and we've decided to use Hosted WinForms controls for several really complicated code we have. I can host the controls fine (much easier than I thought actually). But I can't do certain work without elevating the CAS and Zone permissions. ...more >>

Using RSA public keys exported from Java or OpenSSL in .NET
Posted by Mitch Gallant at 2/27/2006 1:14:23 PM
A number of folks have asked about using exported keys from either OpenSSL (PEM or otherwise) or Java 2 (PublicKey.getEncoded()) from .NET 1.1 or higher. It is possible to use various versions of Pinvoke to capi for this, but it is also possible to directly parse the standard asn.1 encoded publ...more >>

Usernametoken can't beused inweb services that are invoked bywebcl
Posted by blurgal at 2/25/2006 4:42:27 AM
This is my Web service Client. The filename is MathService.apsx. I use web client to invoke my web service.The coding is below: Public Class Math Inherits System.Web.UI.Page Dim obj As New LoginForm Public Token As UsernameToken = Nothing Private Sub cmdAdd_Click(ByVal sender As System...more >>

how to forcfully kill a running process by executable name with a .net application?
Posted by Daniel at 2/24/2006 11:07:44 AM
how to forcfully kill a running process by executable name with a .net application? ...more >>

Restricting Dot Net Access on a hosted server
Posted by Jeff Fink at 2/24/2006 9:16:52 AM
A while back I had a customer that wanted to host a Dot Net web site on one of my servers. We went ahead and installed v1.1, the customer was happy and didn't seem to have any problems. Then we had a second customer who wanted Dot Net on their web site and we found that the two users could then...more >>



ASP.Net 1.1, Win 2003, IIS6, System.Diagnostics.Process, run notep
Posted by Tracy Spratt at 2/23/2006 5:01:27 PM
There are tons of posts on this and I have read them all at least twice, but still am having trouble. For now, never mind security, if I can get this to work, I'll start re-applying restrictions. Goal: Run an exe file, like Notepad.exe, from ASP.NET 1.1, on a Win 2003 Server I have: S...more >>

Remote file access while impersonating with NTLM
Posted by Doug V at 2/23/2006 8:28:21 AM
I have a client app that remotely connects to a service app via .NET Remoting using NTLM (custom sinks that do SSPI for .NET 1.1). The service reads some files while impersonating the client. Works great if file is on the same computer as the service. A customer wants to move files to remot...more >>

SecurityException
Posted by Goldwind at 2/22/2006 8:05:33 AM
Hi, I created a simple vb.net application which, on a click of a button, it calls a simple web service (which i also created). On call, i get a security exception System.security.SecurityException: Request for the permission of type system.net.WebPermission, system, version=1.0.5000.0, ...more >>


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