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Zak Bearman
203
Contrast.ps1
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203
Contrast.ps1
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Add-Type -AssemblyName System.Windows.Forms
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#Set Domain Controller Variable
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$domaincontroller = "fqdn.domain.placeholder" ##################### UPDATE THIS LINE #####################
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# Create a form
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$form = New-Object Windows.Forms.Form
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$form.Text = "Compare AD Group Memberships"
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$form.Width = 600
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$form.Height = 900
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$form.FormBorderStyle = [System.Windows.Forms.FormBorderStyle]::FixedSingle
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# Signature for UPNs
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$labelSignature = New-Object Windows.Forms.Label
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$labelSignature.Text = "Made by Zak Bearman - Intel"
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$labelSignature.Location = New-Object Drawing.Point(10, 832)
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$form.Controls.Add($labelSignature)
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# Labels and Textboxes for UPNs
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$labelPrimaryUser = New-Object Windows.Forms.Label
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$labelPrimaryUser.Text = "Primary User UPN:"
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$labelPrimaryUser.Location = New-Object Drawing.Point(10, 23)
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$form.Controls.Add($labelPrimaryUser)
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$textBoxPrimaryUser = New-Object Windows.Forms.TextBox
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$textBoxPrimaryUser.Location = New-Object Drawing.Point(120, 20)
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$textBoxPrimaryUser.Width = 200
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$form.Controls.Add($textBoxPrimaryUser)
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# ComboBox for selecting the number of users to compare against
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$labelNumUsers = New-Object Windows.Forms.Label
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$labelNumUsers.Text = "How many other users?"
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$labelNumUsers.Location = New-Object Drawing.Point(10, 50)
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$form.Controls.Add($labelNumUsers)
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$comboBoxNumUsers = New-Object Windows.Forms.ComboBox
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$comboBoxNumUsers.Location = New-Object Drawing.Point(250, 50)
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$comboBoxNumUsers.DropDownStyle = [System.Windows.Forms.ComboBoxStyle]::DropDownList
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$comboBoxNumUsers.Items.Add("1")
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$comboBoxNumUsers.Items.Add("2")
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$comboBoxNumUsers.Items.Add("3")
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$comboBoxNumUsers.SelectedIndex = 0
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$form.Controls.Add($comboBoxNumUsers)
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# GroupBox for UPNs of users to compare against
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$groupBoxUsers = New-Object Windows.Forms.GroupBox
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$groupBoxUsers.Text = "Users to Compare Against:"
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$groupBoxUsers.Location = New-Object Drawing.Point(10, 80)
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$groupBoxUsers.Width = 340
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$groupBoxUsers.Height = 100
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$form.Controls.Add($groupBoxUsers)
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# Textboxes for entering UPNs based on the selected number of users
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$textBoxUser1 = New-Object Windows.Forms.TextBox
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$textBoxUser1.Location = New-Object Drawing.Point(10, 20)
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$textBoxUser1.Width = 200
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$groupBoxUsers.Controls.Add($textBoxUser1)
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$textBoxUser2 = New-Object Windows.Forms.TextBox
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$textBoxUser2.Location = New-Object Drawing.Point(10, 50)
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$textBoxUser2.Width = 200
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$textBoxUser2.Visible = $false
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$groupBoxUsers.Controls.Add($textBoxUser2)
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$textBoxUser3 = New-Object Windows.Forms.TextBox
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$textBoxUser3.Location = New-Object Drawing.Point(10, 80)
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$textBoxUser3.Width = 200
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$textBoxUser3.Visible = $false
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$groupBoxUsers.Controls.Add($textBoxUser3)
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# Button to initiate comparison
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$buttonCompare = New-Object Windows.Forms.Button
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$buttonCompare.Text = "Compare"
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$buttonCompare.Location = New-Object Drawing.Point(120, 195)
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$form.Controls.Add($buttonCompare)
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# Help button to display usage instructions
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$buttonHelp = New-Object Windows.Forms.Button
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$buttonHelp.Text = "Click Me"
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$buttonHelp.Location = New-Object Drawing.Point(215, 195)
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$form.Controls.Add($buttonHelp)
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# Scrollable and selectable textbox for displaying output
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$textBoxOutput = New-Object Windows.Forms.TextBox
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$textBoxOutput.Location = New-Object Drawing.Point(10, 230)
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$textBoxOutput.Width = 560
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$textBoxOutput.Height = 600
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$textBoxOutput.Multiline = $true
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$textBoxOutput.ScrollBars = "Vertical"
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$textBoxOutput.ReadOnly = $true
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$form.Controls.Add($textBoxOutput)
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# Event handler for the ComboBox selection change
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$comboBoxNumUsers.Add_SelectedIndexChanged({
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$numUsers = [int]$comboBoxNumUsers.SelectedItem
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# Show/hide textboxes based on the selected number of users
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$textBoxUser1.Visible = $numUsers -ge 1
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$textBoxUser2.Visible = $numUsers -ge 2
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$textBoxUser3.Visible = $numUsers -ge 3
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})
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# Event handler for the Compare button
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$buttonCompare.Add_Click({
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# Get the entered UPNs and the selected number of users
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$primaryUserUPN = $textBoxPrimaryUser.Text
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$numUsers = [int]$comboBoxNumUsers.SelectedItem
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# Get the UPNs of the users to compare against based on the selected number
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$usersToCompareUPNs = @()
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if ($textBoxUser1.Visible) { $usersToCompareUPNs += $textBoxUser1.Text }
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if ($textBoxUser2.Visible) { $usersToCompareUPNs += $textBoxUser2.Text }
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if ($textBoxUser3.Visible) { $usersToCompareUPNs += $textBoxUser3.Text }
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# Function to get group memberships for a user using UPN
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function Get-ADUserGroupsByUPN {
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param (
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[string]$userUPN
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)
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$user = Get-ADUser -Filter { UserPrincipalName -eq $userUPN } -Server $domaincontroller
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if ($user) {
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$groups = Get-ADPrincipalGroupMembership -Identity $user -Server $domaincontroller
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return $groups | Select-Object -ExpandProperty Name
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} else {
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Write-Host "User with UPN $userUPN not found."
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return $null
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}
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}
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# Get group memberships for the primary user
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$primaryUserGroups = Get-ADUserGroupsByUPN -userUPN $primaryUserUPN
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if ($primaryUserGroups -ne $null) {
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# Compare group memberships for the primary user with other users
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$missingGroups = @()
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foreach ($userUPN in $usersToCompareUPNs) {
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$userGroups = Get-ADUserGroupsByUPN -userUPN $userUPN
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if ($userGroups -ne $null) {
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foreach ($group in $userGroups) {
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if ($primaryUserGroups -notcontains $group -and $missingGroups -notcontains $group) {
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$missingGroups += $group
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}
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}
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}
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}
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# Display the missing groups in the output textbox
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if ($missingGroups.Count -gt 0) {
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$missingGroupsText = $missingGroups -join "`r`n"
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$textBoxOutput.Text = "Groups missing for $primaryUserUPN compared to the other users:`r`n`r`n$missingGroupsText"
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} else {
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$textBoxOutput.Text = "No missing groups found for $primaryUserUPN."
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}
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}
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})
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# Event handler for the Help button
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$buttonHelp.Add_Click({
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# Display usage instructions in a new window
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$helpForm = New-Object Windows.Forms.Form
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$helpForm.Text = "Usage Instructions"
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$helpForm.Width = 400
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$helpForm.Height = 350
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$helpLabel = New-Object Windows.Forms.Label
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$helpLabel.Text = "Instructions:"
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$helpLabel.Location = New-Object Drawing.Point(10, 10)
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$helpForm.Controls.Add($helpLabel)
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$helpText = @"
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1. Enter the UPN of the primary user in the 'Primary User UPN' field.
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2. Select the number of users to compare against from the dropdown 1, 2 or 3.
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3. Enter the UPNs of the users to compare against in the 'Users to Compare Against' section.
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4. Click the 'Compare' button to compare group memberships that the primary user is missing.
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5. The results will be displayed in the textbox below. Find the membership that is most likely what they need and apply this in AD.
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6. If this is an admin account, Please supply this information to Wintel via the ticket to be actioned accordingly.
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"@
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$helpTextBox = New-Object Windows.Forms.TextBox
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$helpTextBox.Location = New-Object Drawing.Point(10, 40)
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$helpTextBox.Width = 360
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$helpTextBox.Height = 250
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$helpTextBox.Multiline = $true
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$helpTextBox.ScrollBars = "Vertical"
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$helpTextBox.Text = $helpText
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$helpTextBox.ReadOnly = $true
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$helpForm.Controls.Add($helpTextBox)
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$helpForm.ShowDialog()
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})
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# Show the form
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$form.ShowDialog()
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# Disclaimer: TWFkZSBieSBaYWsgQmVhcm1hbiAtIERhdGFjb20gV2ludGVsIC0gUHJvdmlkZWQgYXMgaXMgd2hlcmUgaXMuIElmIGJyb2tlbiB3aWxsIGJlIGxvb2tlZCBhdCBpbiBhIGJlc3QgZWZmb3J0IGF0dGVtcHQ=
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