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all groups > dotnet security > july 2005 > threads for july 1 - 7, 2005

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Code Access Security
Posted by Scott at 7/7/2005 5:01:05 AM
I have been instructed that I have a need to configure the framework to prevent execution of unauthorized mobile code? I have checked into the .NET configuration tools, but do not see a way to disallow execution for mobile apps? Any help on where to look would be appreciated....more >>

Registry access not allowed
Posted by Steve Long at 7/6/2005 2:04:38 PM
Hello, I'm getting an error trying to write to the registry using .NET 1.1, WinXP sp1. There error is "Requested registry access is not allowed." The line of code is: Dim key As RegistryKey = rhKey.OpenSubKey(subKey, True) The subKey is HKeyLocalMachine. I don't get this error when I'm l...more >>

CAS and "My Computer" (is CAS disabled by default?)
Posted by Claus Konrad at 7/6/2005 12:31:50 PM
Am I totally wrong if I state that the .NET configuration from a default = install - totally disregards CAS? The Codegroup called "My_Computer_Zone" gives full thrust (i.e. do NOT = use CAS) to everything matching the zone "My Computer"? I mean - everything on my C-drive is valid for "My Compu...more >>

How Should Clients trust Strong Named Assemblies?
Posted by molloyr NO[at]SPAM nortel.com at 7/6/2005 8:39:48 AM
Hi I've been banging my head against a wall on this one for the last few weeks..... Basically we have an exe and about 12 dlls on the web server. We want to run them using ClickOnce smart client technology. I created a code group, (whose parent is 'Internet') at the machine policy level wh...more >>

Web Service
Posted by Chris Kennedy at 7/6/2005 12:00:00 AM
Is there an easy way to restrict a web service so it can only called from asp.net pages on another machine on the network? Ideally I'd like to base it on IP address. ...more >>

C# windows service blues
Posted by Panayotis at 7/5/2005 11:17:02 PM
Hi, I have created a web service using C# that needs to check whether some XML files are updated, if they are, it downloads them (saves them to disk) and processes them by updating data in a back-end MS SQL database. The client has a proxy server installed on their network and they request...more >>

Determine whether user is authenticated against a Domain / AD
Posted by Joubert Nel at 7/5/2005 12:34:24 PM
Hi all, What is the recommended way to determine whether the user is authenticated against a Domain or AD? Simply checking WindowsIdentity.IsAuthenticated and WindowsIdentity.AuthenticationType does not distinguish between a user that is logged into a domain account and a user that is logge...more >>

Act as part of the operating system for ASPNET - a bad idea???
Posted by cvg at 7/5/2005 9:13:29 AM
Hello, a system requires the ASPNET account to be granted "Act as part of the operating system" priv to execute LogonUser. Its not actually my system, so I don't know much detail but so far as I can tell this is quite a bad idea. Its certainly contradictory to MS recommendations. Thing is, I...more >>



No-touch deployment: SecurityException on First Use
Posted by John Rusk at 7/4/2005 10:03:02 PM
I have a small test application, which I am launching through no-touch deployment(i.e. exe is placed in a virtual directory, and I enter its URL in IE). The _first_ time I run it, I get a SecurityException from IEExec. After the first time, it is fine. Does this behaviour correspond t...more >>

Failed to Load WSE 2.0 Add-in into VS.NET (CAS-problem)
Posted by Claus Konrad at 7/4/2005 10:01:57 PM
Having done a standard installation of WSE 2.0 (SP3), I'm perfectly able = to right-click a project and use the dialog from "WSE Settings...". =20 However - once I change the PermissionSet (CAS) for the CodeGroup called = "My_Computer_Zone" from 'FullThrust' -> 'Everything' (effectively to = en...more >>

Sessiontimeout defaultpage
Posted by catweezle2010 at 7/4/2005 1:33:48 PM
Hello, I have a page, which is sometimes not used till the session timed out. Unfortunaltely the page the user normaly stay while doing nothing is as searchpage for a database. Now the user, not knowing that the session time is over, starts filling the search fields and press the button to...more >>

Ann: Beta of new version of RunAsAdmin is on Sourceforge.
Posted by Valery Pryamikov at 7/2/2005 11:59:54 AM
Hi, I've uploaded beta of a new version of RunAsAdmin to source forge today: http://www.sourceforge.net/projects/runasadmin/ It is early beta, and we are going to do a lot of changes to it before we release it as final version, but this beta looks to be very stable, has a lot of very interes...more >>

problem with impersonate
Posted by Yoshitha at 7/1/2005 12:44:26 PM
Hi I've to access registry and also get cpu id from the web application. First i wrote code to get cpuid from web application then i got cpu id. Next i wrote code to set value into a registry and when ran the application i got error that access to Registry is denied some thing. and then what i ...more >>


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