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all groups > dotnet security > july 2005 > threads for july 22 - 28, 2005

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Why defaultcredential doesn't use the impersonated user?
Posted by David Zhu at 7/28/2005 10:09:02 PM
Hi, When I trying to pass System.Net.CredentialCache.DefaultCredentials to a web service object, such as: ReportingService rs = new ReportingService(); rs.Credentials = System.Net.CredentialCache.DefaultCredentials; rs.Url = sWebServiceURL; It would always uses the anonymous user from ...more >>

Java security api - DCE 128bit encryption with .NET
Posted by RonF at 7/28/2005 7:55:04 PM
I have a web app that currently gets the userID from a 509 client cert. Works great. A new client wants to interface our web app in a WebSphere Portal with a single signon for their clients so they want to call our default page via a post and pass the userID in an encrypted query string. ...more >>

Runtime error when running caspol w/ -pub -hex
Posted by ralf at 7/28/2005 6:17:04 PM
Hi, When running caspol with the following options: caspol -addgroup All_Code -pub -hex <MY_CERT_IN_HEX> FullTrust -name MyCodeGroup the following error shows up: ERROR: Runtime error: Input data cannot be coded as a valid certificate. The certificate is valid - it works when adding...more >>

SecurityException: Request Failed on CreateInstanceAndUnwrap
Posted by Bo George at 7/28/2005 11:18:03 AM
I am referencing the NUnit libraries in an assembly that is hosted by a COM+ application. Within NUnit it creates a "runner" app domain and then calls CreateInstanceAndUnwrap to create an instance of a class within a unit test assembly. I get a SecurityException on this method when it is exe...more >>

in C# how do i get to total number of kilobytes of memroy total and available for the current machine?
Posted by Daniel at 7/28/2005 10:29:19 AM
in C# how do i get to total number of kilobytes of memroy total and available for the current machine? ...more >>

Propagate Credentials from Internet Explorer Host Instead of Defau
Posted by Markus at 7/28/2005 6:41:08 AM
Hi, I have a fully trusted .Net Control hosted by the Internet Explorer. The actual user is authenticated against domain x and the control comes from a website within domain y. Assume that the user authenticated itself by using any type of authentication, except Windows (NTLM) using credent...more >>

problem to run WINDOW user control in IE
Posted by roni at 7/27/2005 9:15:02 PM
i created WINDOW user control (not web user control), that connect via socket to server. this WINDOW user control will be host in the IE . when the page is run, the WINDOW user control is load, and show itself , but when i click on the button in it and attempt to connect via a socket, IE l...more >>

HttpWebRequest.GetRequestStream - Trust Failure In Windows Service
Posted by FloridaCoder at 7/27/2005 1:38:03 PM
The code with this call works fine when hosted in a Console application, but throws error Trust Failure - The underlying connection was closed: could not establish trust relationship with remote server when run in a windows service. I have spent almost the whole day reading about security, at...more >>



building user control with Windows Sockets to use in web page
Posted by roni at 7/26/2005 11:25:32 AM
hi. i want to build USER CONTROL that will be used in WEB PAGE. to build user control and use in web page,I KNOW . i did user control with textbox and lable for example and it works. the problem is after i had the IRC client functionality and Windows sockets it DID NOT work. now, i gu...more >>

What is equivalent of Win32 AdjustTokenPriveleges()
Posted by Ken Varn at 7/26/2005 12:00:00 AM
Is there a .NET equivalent to the win32 call AdjustTokenPriveleges()? I need to enable SE_SHUTDOWN_NAME so that I can call ExitWindowsEx() Win32 function through a .NET wrapper class. -- ----------------------------------- Ken Varn Senior Software Engineer Diebold Inc. EmailID = varnk ...more >>

Asymetric Key Pairs
Posted by Chris Kennedy at 7/23/2005 12:00:00 AM
I've seen some code which makes perfect sense, but what namespace is the encryption class. Furthermore, when I create my key pair how the distribute the public key. Dim asym As New Encryption.Asymmetric() Dim pubkey As New Encryption.Asymmetric.PublicKey() Dim privkey As New Encryption.Asymm...more >>

I'm not sure I get this 'salt' thing
Posted by wolfing1 NO[at]SPAM yahoo.com at 7/22/2005 9:16:46 AM
We all know storing a password straight up in the database is not good. Anyone who gets access to the table can get the passwords there right? So we encrypt the passwords and now they can't. But they can have a list of encrypted passwords and do a dictionary search, like if they know 'Banana' tr...more >>


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