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all groups > dotnet security > june 2007

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Virus
Posted by Grana at 6/29/2007 2:10:00 AM
I am using windows XP Professional SP2. For the last one week my computer respond very slow. I run some spyware terminator programe but of no use. Today when i tried to install registry cleaner i got a message that the registry editor is disable by the administrator.I tried to enable it but ...more >>


CASPOL -addfulltrust
Posted by Barry Flynn at 6/28/2007 12:11:20 PM
Hi I'm struggling to come to grips with CASPOL. I'm experimenting with a small utility program (written in VB 2005) called Compare_Prog.exe. From drive c:, it runs successfully. From a network share, it crashes. I have executed the following CASPOL command caspol -m -af s:\compare_prog.e...more >>

Password storage facility exe - how safe is this idea?
Posted by EDienske at 6/28/2007 3:07:25 AM
Just because I just can't remember all those passwords for every site I need to register for, I thought I'd try my hands on building a windows exe in C# that I can safely store all that sensitive information in. Obviously, just for fun, I'd like to try to make it as secure as possible. Here's...more >>

Implement "run as" for application within application....
Posted by Dean Hinson at 6/27/2007 4:52:01 AM
Hello, I have been asked to implement a 'run as' methodology in a .net application. I have read several threads regarding impersonation but have questions. Here is what I think I need to do.... I have already a 'setting' that can be maintained off of the tool menu so that the 'run as' c...more >>

.Net 2.0
Posted by Cliff at 6/23/2007 10:16:00 AM
On XP Pro, is their any benefit or harm in installing .Net 2.0? I already have .Net 1 and don't intend to install Vista. ...more >>

.NET 2.0 Medium Trust Issue - CyberSource Payment Processing
Posted by at 6/22/2007 8:41:17 PM
Hi, Hopefully someone can help or at least point me in the right direction... I have developed a site that uses the CyberSource system to process credit cards. All works great locally on my dev. computer. When I upload to my main server (Shared Hosting, setup with Medium Trust), I get an e...more >>

Automating the roll-out of permission sets & code groups
Posted by ssg31415926 at 6/20/2007 7:53:34 AM
I need to roll out a permission set and add a url to the Trusted zone group. I was planning to use caspol.exe but I'm getting inconsistent results with zone numbers. Specifically, caspol -listgroups returns this on my PC (I've removed the strong name key): Code Groups: 1. All code: Nothing...more >>

RIPEMD -160 using .NET
Posted by Divyesh at 6/18/2007 12:00:00 AM
Hello, I want to use RIPE MD-160 hash algorithm from C#.NET. Is the algo. support already available in standard.net framework (as direct class is not supported like other hash algorithm, may be some configuration etc.)? Regards, Divyehs ...more >>



Using COM component in C# Web Service accessing remote network resources
Posted by Andy Bates at 6/15/2007 8:00:00 PM
Hi - I have a web service which needs to use a C++ COM component. The ws runs under an NT service account and allows impersonation. The directory security allows anonymous access using the NT service account. The ws uses the COM component to carry out some processing. When I try and use ...more >>

UAC Issues On Vista
Posted by Stephany Young at 6/14/2007 8:44:22 PM
Even though I had my roots and highlights redone just a few days ago, I don't understand why I appear to be having an ongoing blond moment. Is it just me or do others among you not 'get' how to make C# and VB.Net applications play nicely with the the UAC on Vista. I have read and reread ev...more >>

LDAP problem
Posted by Alessandro at 6/14/2007 10:20:36 AM
Hi ! I'm trying to connect my web application (NET 2.0) to a Unix LDAP server. if i try to search users everything go ok: Dim directoryEntry As New System.DirectoryServices.DirectoryEntry("LDAP://ip/path", "", "", DirectoryServices.AuthenticationTypes.Anonymous) directorySearcher1 = ...more >>

Can't run projects or .Net exe from network
Posted by Jordan at 6/13/2007 5:58:19 PM
I have a user on the network that is now developing in .NET (VC# 2005). He can run his projects and compiled exe's locally, however if he tried to run it from the network he gets security errors. They change with the type of project. I recall that some security settings may need to be set...more >>

client security passphrase
Posted by tennismaria at 6/13/2007 12:32:02 PM
downloaded client security software v8(lenovo ibm thinkvision standalone oc running xp) ; uninstalled version 7; now pc asks for passphrase - dont have one; i probably installed v8 incorrectly; cant use pc at all ; what can i do? -- tennismaria...more >>

Accessing Active Directory and Storing Passwords
Posted by Paul Hadfield at 6/13/2007 12:00:00 AM
Hi, I started off yesterday with what seemed like a simple requirement - for an intranet ASP.Net (2.0) application using Windows authentication, use Active Directory to get the Full Name and Email address for the logged in user. This was my first time I'd looked into AD, having not needed t...more >>

Windows Identity simple question ????
Posted by calderara at 6/5/2007 3:04:01 AM
Dear all, I am using .NEt.2.0 and trying to get the current identity in order to retrive the role that my user belongs to. For that I am using the following code WindowsIdentity identity = (WindowsIdentity)Thread.CurrentPrincipal.Identity; WindowsPrincipal pc = new WindowsPrincipal(ident...more >>

There is a time and/or date difference between the client and server.
Posted by marvinbaby NO[at]SPAM gmail.com at 6/1/2007 11:03:31 PM
Here's an error i get. I have IIS6 and Sql Server 2000 on different machines both running wk2003. I'm using Intergrated Windows Authentication. here's an error Id get. System.Security.SecurityException: There is a time and/or date difference between the client and server. at System.Sec...more >>

Getting handle to user' s token
Posted by Roshan at 6/1/2007 10:10:20 PM
Hi, In my program I need the handle to the current user's token to perform some operations in native code. I am trying to get the handle using WindowsIdentity.GetCurrent().Token and pass it to my native dll. Does this method return a handle to the user's token? Or is there some other way to...more >>

Dot Net Security
Posted by tomcharnley NO[at]SPAM yahoo.com at 6/1/2007 3:19:49 AM
Hi I'm an MCT and came across this little nugget last week. Using Reflector, I created a project from the Integration services Dll from sql2005. I took off the assembly signing, added some code to write to a file. I dropped the dll in the directory where sqlservr.exe is I created a new...more >>


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