From 9d76c54f7199e83dc9963ec62bfabbc211d76702 Mon Sep 17 00:00:00 2001
From: Jaap Brasser <noreply@jaapbrasser.com>
Date: Thu, 28 Jul 2016 11:24:46 +0200
Subject: [PATCH] Created Add-ADAccounttoRDPUser

---
 .../Add-ADAccounttoRDPUser.ps1                | 123 ++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 Add-ADAccounttoRDPUsers/Add-ADAccounttoRDPUser.ps1

diff --git a/Add-ADAccounttoRDPUsers/Add-ADAccounttoRDPUser.ps1 b/Add-ADAccounttoRDPUsers/Add-ADAccounttoRDPUser.ps1
new file mode 100644
index 0000000..84666b6
--- /dev/null
+++ b/Add-ADAccounttoRDPUsers/Add-ADAccounttoRDPUser.ps1
@@ -0,0 +1,123 @@
+function Resolve-SamAccount {
+<#
+.SYNOPSIS
+    Helper function that resolves SAMAccount
+#>
+    param(
+        [string]
+            $SamAccount
+    )
+    
+    process {
+        try
+        {
+            $ADResolve = ([adsisearcher]"(samaccountname=$Trustee)").findone().properties['samaccountname']
+        }
+        catch
+        {
+            $ADResolve = $null
+        }
+
+        if (!$ADResolve) {
+            Write-Warning "User `'$SamAccount`' not found in AD, please input correct SAM Account"
+        }
+        $ADResolve
+    }
+}
+
+function Add-ADAccounttoRDPUser {
+<#
+.SYNOPSIS   
+Script to add an AD User or group to the Remote Desktop Users group
+    
+.DESCRIPTION 
+The script can use either a plaintext file or a computer name as input and will add the trustee (user or group) to the Remote Desktop Users group on the computer
+	
+.PARAMETER InputFile
+A path that contains a plaintext file with computer names
+
+.PARAMETER Computer
+This parameter can be used instead of the InputFile parameter to specify a single computer or a series of computers using a comma-separated format
+	
+.PARAMETER Trustee
+The SamAccount name of an AD User or AD Group that is to be added to the Remote Desktop Users group
+
+.NOTES   
+Name       : Add-ADAccounttoRDPUsers.ps1
+Author     : Jaap Brasser
+Version    : 1.0.0
+DateCreated: 2016-07-28
+DateUpdated: 2016-07-28
+
+.LINK
+http://www.jaapbrasser.com
+
+.EXAMPLE   
+.\Add-ADAccounttoRDPUsers.ps1 -Computer Server01 -Trustee JaapBrasser
+
+Description:
+Will add the the JaapBrasser account to the Remote Desktop Users group on Server01
+
+.EXAMPLE   
+.\Add-ADAccounttoRDPUsers.ps1 -Computer 'Server01,Server02' -Trustee Contoso\HRManagers
+
+Description:
+Will add the HRManagers group in the contoso domain as a member of Remote Desktop Users group on Server01 and Server02
+
+.EXAMPLE   
+.\Add-ADAccounttoRDPUsers.ps1 -InputFile C:\ListofComputers.txt -Trustee User01
+
+Description:
+Will add the User01 account to the Remote Desktop Users group on all servers and computernames listed in the ListofComputers file
+#>
+    param(
+        [Parameter(ParameterSetName= 'InputFile',
+                   Mandatory       = $true
+        )]
+        [string]
+            $InputFile,
+        [Parameter(ParameterSetName= 'Computer',
+                   Mandatory       = $true
+        )]
+            $Computer,
+        [Parameter(Mandatory=$true)]
+        [string]
+            $Trustee
+    )
+
+
+    if ($Trustee -notmatch '\\') {
+        $ADResolved = (Resolve-SamAccount -SamAccount $Trustee)
+        $Trustee = 'WinNT://',"$env:userdomain",'/',$ADResolved -join ''
+    } else {
+        $ADResolved = ($Trustee -split '\\')[1]
+        $DomainResolved = ($Trustee -split '\\')[0]
+        $Trustee = 'WinNT://',$DomainResolved,'/',$ADResolved -join ''
+    }
+
+    if (!$InputFile) {
+	    [string[]]$Computer = $Computer.Split(',')
+	    $Computer | ForEach-Object {
+		    Write-Verbose "Adding '$ADResolved' to Remote Desktop Users group on '$_'"
+		    try {
+			    ([ADSI]"WinNT://$_/Remote Desktop Users,group").add($Trustee)
+			    Write-Verbose "Successfully completed command for '$ADResolved' on '$_'"
+		    } catch {
+			    Write-Warning $_
+		    }	
+	    }
+    } else {
+	    if (!(Test-Path -Path $InputFile)) {
+		    Write-Warning 'Input file not found, please enter correct path'
+	    }
+	    Get-Content -Path $InputFile | ForEach-Object {
+		    Write-Verbose "Adding '$ADResolved' to Remote Desktop Users group on '$_'"
+		    try {
+			    ([ADSI]"WinNT://$_/Remote Desktop Users,group").add($Trustee)
+			    Write-Verbose 'Successfully completed command'
+		    } catch {
+			    Write-Warning $_
+		    }        
+	    }
+    }
+}
\ No newline at end of file