VS 2008 Send E-mail Without Authentication For Servers Without Outgoing Authentication
Mar 28, 2011as topic, i need to send an e-mail without outgoing authentication becouse server hasn't outgoing authentication.. how i can do this??
View 1 Repliesas topic, i need to send an e-mail without outgoing authentication becouse server hasn't outgoing authentication.. how i can do this??
View 1 RepliesI have a little problem, I have created an e-mail account on Yahoo and want to make my program send mails from it to an address which I specify, however I always get the error message "Failure sending mail." and I don't know what to do! Here is my
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i need to send e-mail's from the iis 6 via smtp server that are 2 diferent machines
i have this exampel but is not working
Public Sub SendMail(ByVal from As String, ByVal [to] As String, ByVal subject As String, ByVal body As String)
Dim mailClient As New SmtpClient(test.MailServer)
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How can I send an Email with VB.2008, is the SMTP server needs autentication???
I can do it without autentication, mas with that, it doesnt work
When the user it's connected trough the wired connection it works just fine, the user doesn't need any authentication, because the smtp has granted access to the subnet of the wired lan.But if the user it's connected by wireless, i can't send any email because the wireless subnet doesn't have granted access. Even if i provide valid credentials the smtp client doesn't use them... An exception occurs with something related to relay to the email address....How can i solve this situationMS Outlook works fine either on wired or wireless, so how can i code my app to authenticate and send the email authenticated.
SAmple Code:
Dim smtpCliente As New SmtpClient(My.Settings.SmtpServer, My.Settings.SmtpPort)
smtpCliente.Credentials = New Net.NetworkCredential(My.Settings.AD_User,
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i'm doing everything by the book, but the .NET client is simply not sending an authentication header when making requests to my (PHP) SOAP Web Service. I have verified this by logging the raw post data at the PHP end of things and .NET never sends any auth headers.This is the code I am running before making calls on my ExampleWebService Web Service:
ExampleWebService.PreAuthenticate = true;
NetworkCredential myCred = new NetworkCredential("myusername","mypassword");
CredentialCache myCache = new CredentialCache();
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As I understand it, PreAuthenticate should force the sending of my HTTP Basic Auth Credentials on every request regardless of challenge. Does this only work with IIS hosted services?
I write a dll some time ago that authenicated with a Windows Server 2003 Domain controller. Every thing worked fine. The IS group upgraded the domain controllers to Windows Server2008 R2 this weekend, now I can not authenicat anymore. It seems to have the correct LDAP path, when I get to the function that does the check for the user name i get the following error.
?_dsEntry.NativeObject
A first chance exception of type 'System.DirectoryServices.DirectoryServicesCOMException' occurred in System.DirectoryServices.dll
{"Logon failure: unknown user name or bad password.
"}
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I'm trying to login to a forum based on given details (username + password textbox).
Here is my current
Dim id As String
Dim password As String
Private Sub ButtonX1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ButtonX1.Click
If TextBoxX1.Text.Length > 0 Then
If TextBoxX2.Text.Length > 0 Then
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But I'm having trouble clicking the "Log In" button on the top floating bar. And the page I'm trying to login to: [URL].
I have one more question. I am connectinag to SQL Server 2008, not express, and I keep getting the "login failed for user "...""[code]
View 7 RepliesJust wondering if anyone knows why does my authentication server fail at comparing strings? Also is there a better method of comparing strings than what im using below? User types in a textbox then sends text to server, server then checks it
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LDAP check dir exists when authentication is none Experts I am try to check if an LDAP path exists and the following code works fine if the AuthenticationType is not none. How do you check this if the LDAP does not use authentication?
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I am using in built sql server 2005 which comes with visual studio 2008 in my project.This is my connection string.SQLConnection oConnection = new SQLConnection("Data Source=.SQLExpress Initial Catalog=Fas");
When I try to open the connection like oConnection.open() I am getting error like "Login failed for this user. User is not associated with trusted connection."By some googling I get the idea that I am using Windows authentication mode. So how can I change it to mix mode authentication? I dont have separate sqlserver installed on my system. It is same that comes with visual studio 2008
I want to write a Macro or script to identify if there is any SSN like numbers in the outgoing outlook mail? The SSN format can be like 123-45-6789 or 123456789. Is it possible with outlook Macro?
View 2 RepliesI have a vb.net web application running on a local server with IIS6 installed. I was using Integrated Windows authentication for allowing uses to access the data in the application which is a combination of flat files on a local directory and db information. That worked great until another dataset was brought online and incorperated into the existing application. The problem is the flatfiles for the second dataset are stored on another server. So, although user could see the file files in the application window, if they attempted to open one it would say access denied on the directory.
I explained this to our network administrator who explained the users didn't have access to that server (even though both servers had the same permissions) and that the application wouldn't work. The only way in which I got it to work was I had to
Enable Anonymous access and use a windows user account for that access, which works. However, the application requires the users NT account for various reasons. How can I get this to work with Integrated Windows Authentication?
When I try to use Windows auth, the pop-up tells me: X website required login for Y domain.How can I hide the website name? And only show "You are required to login first" text on that pop-up?
View 2 RepliesI have a .NET application (mix of C# and VB.NET) where I would like to display a Windows Login Dialog box (or my own dialog box) and authenticate the user using Windows Authentication. Per requirement, I need to ask the user to authenticate after AT LEAST a minute of being idle. I would prefer a .NET native way of doing Windows Authentication but interested in other ways...
View 2 RepliesThe following code works when I run the project exe with admin credntials. How could I pass the credentials in the code?
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim HN As String = Me.TB_HN.Text
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The user must submit his username and password. After 3 unsucessful trials, the program must terminate. It is required that I use the for loop structure. I don't know if i'm making it right. Here's the code I've done :
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim c, d, f, g As String
Dim a As Integer
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I have a LDAP Server ("Test.dir.svc.mytest.com") and i want to check if an user with UID a PWD is certified. How to do it?
View 5 Replieshow to use Windows Authentication in a WPF app. I wouldn't have thought that it would be any different than in any non-WPF app, but it seems that it is. I want to go into my project Properties -> Application and ensure that Windows Authentication is on, but that option is not available in a WPF app (as the following document confirms).
[URL]
If I ignore all that and just look at My.User.Name (VB), it is empty. This tells me that somehow Windows Authentication is not enabled.My plan is to use a PrincipalPermission attribute to restrict access to certain parts of my app (or perhaps the entire app, by applying it to Application_Startup()).
I want to use windows authentication in my c-sharp desktop application.where I cloud use windows create new users service and allocate local storage space.
View 1 RepliesI need a feedback form for my site.i need the user to write there.
Mail
Title
Info
And then when they press send then i get a mail to my hidden mail and a confirmation is send to the user mail.I have google the web but cant find any good info about this, i know how to make the form but how do i make the codebehind !?
Do any of u pro. have a link to a great tutorial or have a code that can be used !?
I have a application that prints labels on a community computer.I would like to add a Windows authentication login form to allow any of our employees to access a configuration screen.The request would bring up the login form if the login passed (meaning the username / password was correct) the configuration form would open.Otherwise the user would just get a warning Msgbox.So far all of the examples I could find either apply ASP.NET or use the logged-in user. Not for additional access as I'm trying to do.
View 7 RepliesI'm writing an internal web application right now (with ASP.Net Web Forms), and it presents an odd problem. I have to be able to impersonate the currently logged in windows user, and execute a command based on their Windows Authentication to log in.. AND ... if they don't have Windows Authentication set up in the application I have to use to log them in, I have to be able to accept a user name and password. I also have to write the application in .Net 4.0, and secure it as much as possible. I got this to work by NOT utilizing Windows Authentication or Forms Authentication in the web.config, and instead setting session variables to guard against user accessing pages in the web app other that the log in. I did this by creating an oddly name session variable with a value based on their user name (windows auth or not), and then a secret session variable. The secret variable is in the web.config as a 256bit encrypted string, in which I decrypt, and set as the session secret. In order for the page to load, the first session variable can't be blank, and the second variable has to equal the decrypted key value... if the variables don't pass inspection, it redirects them to the login page. I set this up on every page, generic handler, and webservice method in the web app. I make the session timeout after a few minutes of no activity, and on log out, I set all session variables to nothing, and expire all cookies. (I also disable all cache).
My question is... Does this offer comparable security to that of Forms authentication? I have always used Forms authentication, but can't use it here. If I did, the users would have to reconfigure settings in IIS and in he web.config to toggle login procedures (From my knowledge, you can't use both Forms authentication, and windows authentication to manage the security of your pages and other web resources). With the method described above, I can accomplish the best of both worlds, but am curious about the security of my methods. Is there anything else I can implement here to assure the utmost security other that using forms authentication? Is it possible to accomplish the same level of security of Forms authentication without using it?
I am working on a windows application and I am developing application using VB.Net. I want to create one form for Username and password and I want to create a table in database which will contain all the user details with UID and Password. So I am planning to use either Windows authentication or SQL authentication on database side for allowing user to connect database with my application But I am curious to know the best practices which are widely used across. Can anyone share the blogs,articles or your own experiences.
View 10 RepliesI am currently developing an application in VB.net that opens up a web document via Web Browser Control, parses the HTML, and sends back the data I need. This is not a problem.However, one of the sites requires basic authorization to access. I know the following code will workThe dialog box will come up with in the User Name box, but the window focus will be on the password box.
View 3 RepliesIf I wanted to make sure that AUTHENTICATED users were denied access to Enroll.aspx and UNAUTHENTICATED users had access how should my "allow/deny users" tags be set in the web.config?[code]......
View 2 RepliesI am trying to login to a webpage to parse data out of it etc. but the website I want to access requires authentication. I don't know how to do this with code. I have seen other threads that kind of tell you how to do this but those had the authentication boxes inside the actually the page on the web site I want to access it is in a pop up box so I can't see the source code for it.
View 8 RepliesI need to connect to a sql server as a specific user regardless of who is logged in on the pc where the program is running.
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gives me "Login failed for user ACMEinvoicing" which is who I want to log in as. I'd think that the problem is the login except that I can right click SQL Server Management Studio and select Run As/The following user and enter ACMEinvoicing and password and it opens up allows me to connect to report server and shows me connect as ACMEinvoicing and allows me to run everything I need to. From within code how do I connect to the sql server reportserver as someone other than who is logged in?
I thought I had the command correct, but I wanted to make sure since I fail to connect in my app. Here is the connection command I use:New SqlConnection("Server=TestServer;Database=MasterDB;Integrated Security=SSPI")I have verified the server name, DB name, and that the server is using windows authentication.
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