Create A Function That Will Verify A Password?
May 4, 2011I need to create a function that will verify a password.The function will be named IsValid.
View 1 RepliesI need to create a function that will verify a password.The function will be named IsValid.
View 1 RepliesI know this is a stretch, but I am looking for some .NET help with checking Joomla passwords.For those not familiar with Joomla password scheme, it looks like this: {MD5Hash}:{SALT}HEre is the code I am using:Joomla password:
9322a02004887255b76a6a8e8971aea7:5JTTaPQjA88247nCKkTILtv8TXFtZCED
User submitted password: 123456
Dim m5t() As String = dr("password").split(":") // splict Joomla password
[code].....
I have to do for my project I am working on is to verify my user name and password on my loginform with the user name and password in my customerc.xml file. So I want to have the user type in his username in usernametextbox.text and password in passwordtextbox.text then have the program search through the xml file for a match loginID (username) and password. If no match is found show error message and if a match is found then frmCustomermaintenance.show
Heres an example of the xml file
<?xml version="1.0" encoding="utf-8" ?>
<Customers>
<Customer>
<FirstName>Jim</FirstName>
[Code] .....
Login form in vb.net coding to verify username password from access database
View 3 RepliesI'm trying to write vb code to verify a password input by a user to known table passwords in access database. The form has a drop down combo box that has userID's that are selectable. I'm trying to get the index number out of the combo box selection and use that to look up what the password should be. With that information i can then compare the stored password with the password typed into the text box below the combo box. All of the examples i've found that direct me show the code in regular Visual Basic. I'm using Visual Basic 2010 with the .net architecture.
View 3 RepliesI have a form1 that logs in the user to my hotmail/live email sender. In form1 I have 2 textboxes. First ask for email address for live/hotmail and the other ask for the password. Then it takes you to form2 (email sender). My problem is if the user enters a wrong password or email the program still takes them to form2... hence the program wont work if they try to send an email.. Is there a way I can verify if at form1 that the email and password is correct before it moves on the form2?
View 11 Repliesworking on a March Madness Program and need help searching the database. I have the database all linked and all the cells connect, but now I need to make it so when people login it will search the database for their username and password to verify the user. My database is in access is called MarchMadness, with the table being tblUser and the column's are "username" and "password"
View 2 RepliesI'm trying to create a password change form for my company's vendors. There are a couple of scenarios I could encounter doing this:
1 - User enters invalid current password
2 - New passwords do not match
3 - User's account is locked
4 - User cannot authenticate because password is expired
It's case 4 that I'm struggling with, because their is no way for me to take the password the user entered and verify it against active directory without getting an error.
I am looking to create a simple password box that will ask the user for a username and pass, if the user is validated against the usernames and passwords in an .ini file the login box will close and launch a program also stated in the .ini file. I would also like to be able to launch different programs for different users.
View 16 RepliesI've got a basic logon form where if you enter the right password/username, it redirects you to the "MainMenu" Form How can I make a function called "checkLogon" that checks the username/password text to a variable in that function?
View 3 RepliesI am doing a project.."Some Password". the criteria is that the password should have 1 numeric and 1 non numeric and atleast 6 characters. The code I worked on..(below)
Function CheckPass as Integer
Dim
blnContainNumber As
Boolean
Dim
blnCotainNonNumeric As
Boolean
[Code] .....
When I compile this code...it gives me a Messagebox error that I wrote.."Password Invalid" even though I type the password that meets the criteria. I think the problem is that I don't have..."if atleast one numeric then" and "if atleast one non numeric then"...
Is their anyway to have the inputbox function reflect a password character while typing in a value instead of regular characters?
View 16 RepliesI need to create password access to a front end menu by calling a function so far all i have is the following:
Private Sub btnLogIn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLogIn.Click
If txtPass.Text = "password".ToUpper Or txtPass.Text = "password".ToLower Then
[code].....
Create A Password And Log In Using Else If?
View 4 RepliesI created a project on form1. I then added form2 to be the password protector for form1.
View 1 Replieshow to create confirm password..
View 4 Repliesi am trying to create from vb.net code a 7zip arhive with password. I did that with winrar :
Dim ret As Long
ret = Shell("c:program fileswinrarwinrar a -ap c: est.rar -ptest c:1.txt c:2.txt")
But the same code doesn't work for 7 zip, i only manage to create the arhive, without password :
Dim ret As Long
ret = Shell("C:Program Files7-Zip7z.exe a c: est.7z c:1.txt")
i'm trying to create a program that enables a user log into the program using a username and password, first he/she must first create an account with some vital information incase the password is forgotten so it can be retrieved
View 2 RepliesI try to create an forgot password application. in the application, in order to get user password, user must do some input. there is 4 input : Username, Name, Security Question, and Security Answer.
Try
If TextBox8.Text <> "" Then
kueri = "select Username, Pass, Nama, SecQue, SecAns from Account where Username = '" + TextBox8.Text + "'"
[Code].....
i would like to create a password generator however i have a 2 text box aplication the top one is where the person types their e-mail address then select generate. the program must then use that address to generate a unique password only for that person if another email address is inserted in the top text box a total different password should be generated.
View 5 Repliesi found out that you can create a Archive but how would i add a password to it?i know this.
Dim di As DirectoryInfo = New DirectoryInfo(Application.StartupPath + "folder")
di.Attributes = FileAttributes.Archive
how to add in the pass now from that code ? or is it a different syntax?
I knew that what I have doesn't create the username and password in the same .txt file. when i create a new user they both get thier own file with no text in them. When I tried to get the streamreader to access the previously created accounts, the only password acceptable is 'password'. I think it only accepts 'password' because 'Password.Read()' and it only created a .txt file Password when I typed it in. (I can't be for sure though). The top code is my Create User and the bottom code is my OK(accept created user).
Private
Sub CreateUser_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CreateUser.Click
If Not My.Computer.FileSystem.DirectoryExists("C:Documents and SettingsAll UsersStart MenuProgramsLogin Text To Speech") Then
[CODE]...
I would like to create a login screen with username/password. The login screen should validate username/password before the user is redirected to the next screen.
View 8 RepliesI just want to know how to create a login username and password in VB.net 2008
View 1 RepliesHow would I Create a New .txt File & Lock it with a Password with VB8....?
View 5 RepliesThis is the code I'm using:
Dim conn As MySqlConnection
conn = New MySQLConnection()
conn.ConnectionString = "server=domain.com; user id=user; password=password; database=dbname"
[Code].....
So how can I create the tables for the username and password field?
I am trying to make a form for an app that will update the current users password to something new of his choice but I cant seem to make it update the database and just says the wrong password statement.
Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
Dim connection As New SqlClient.SqlConnection
Dim command As New SqlClient.SqlCommand
Dim adaptor As New SqlClient.SqlDataAdapter
Dim dataset As New DataSet
[Code] .....
I have a VB.NET form that contains textboxes for the user to enter his details. I have a delete button in the same form that I want only the administrator or any authorized person to be able to use. Basically, I want to make the delete button password protected so that the normal user can't delete any of his details. only the admin who has the admin password can delete it. Is it possible to create a password protected button?
View 1 RepliesRules:
Rule 1: Replace all of the vowels (A, E, I, O or U) in the original password with a number as follows: (20 points) Replace the first vowel with the number of 1. Replace the second vowel with the number of 2. Replace all other vowels with the number of 9.
Rule 2: Replace all of the numbers in the original password with the letter Z. (15 points)
Rule 3: Reverse all of the characters in the original password. (10 points)
Rule 4: The enter password should be non case-sensitive. All the letters in new password should be in upper-case. (5 points)
This is what is should look like:
My code:
CODE:
Right now I'm not worried about the efficiency of the code (i.e. simplifying code into fewer lines). The problem I am having is the locating and replacing of the vowels. When running the program the code will replace all of the numbers with "Z", reverse the string, and make all letters uppercase. When it comes to locating the vowels, the program squares the number it goes through the string by the number of letters that it contains. I don't know why it does this.
when the string contains more then 1 vowel the first time it goes through it replaces all vowels with 1, then goes through again and replaces all vowels with 2, and goes through again repalcing all vowels with 9. These are all then combined into one string.
The research I have done has only turned up how to replace vowels with one thing (i.e. all vowels become "*")
I have create a CMS to upload all image to a folder using ed all my images to a folder using,
file.SaveAs(Server.MapPath("../images/") + advertID.ToString + "_" + i.ToString + fileExt)
Now, all images are saved and i forgot it create thumbnails. :(
I need to read all images at once and create thumbnails,
myimg = System.Drawing.Image.FromFile(imgFileName)
myimg = myimg.GetThumbnailImage(154, 94, Nothing, IntPtr.Zero)
myimg.Save(Server.MapPath("../Content/") + "Thumb_" + imgFileName, myimg.RawFormat)
I need this to function fast. I don't seems to know how to read these image names one by one.