PowerShell - Add AD group to servers from text

Save as a named.ps1 and Run, prompts for domain name, and group name to add to, Populate c:\temp\servers.txt with computers to add new group to

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$ErrorActionPreference = "silentlycontinue"

$Domain = Read-Host "`Enter Domain to ADD group from"

$UserName = Read-Host "`Enter Domain group name "

$DomName = $domain + "/" + $username

write-host "`n"

foreach($server in (gc c:\temp\servers.txt)){

$i= 0

$Boo= 0

if (Test-Connection $server -Count 1 -Quiet) {

$computer = [ADSI](”WinNT://” + $server + “,computer”)

$Group = $computer.psbase.children.find(”Administrators”)

$members = @($group.psbase.Invoke("Members"))

$Check =($members | foreach {$_.GetType().InvokeMember("Name", 'GetProperty', $null, $_, $null)}) -contains "$UserName"

If ($Check -eq $True) {

write-host "$server`t- Already Member" -foregroundcolor "yellow" }

else {

$computer = [ADSI](”WinNT://” + $server + “,computer”)

$Group = $computer.psbase.children.find(”Administrators”)

$Group.Add("WinNT://" + $domain + "/" + $username)

$mem = ($Group.psbase.invoke(”Members”) | %{$_.GetType().InvokeMember(”Adspath”, ‘GetProperty’, $null, $_, $null)}) `

-replace ('WinNT://DOMAIN/' + $server + '/'), '' -replace ('WinNT://DOMAIN/', 'DOMAIN\') -replace ('WinNT://', '')

$total = $mem.count

Foreach ($member in $mem) {

if ("$member" -eq "$Domain/$UserName"){

write-host "$server`t- Successfully Added" -foregroundcolor "green"

$Boo = 1 }

$i=$i+1

If ($total -eq $i -And $Boo -eq 0) {

write-host "$server`t- Check Name - Doesn't exist or Server not ready" -foregroundcolor "magenta" }

}

}

}

else {

write-host "$server `t- Failed to connect to Group Name or Server" -foregroundcolor "Red" }

}

write-host "`n"

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