Set logon hours for AD users across the forest

Set logon hours for AD users across the forest.txt

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#Writen by James Calleja 
#Date 22/06/2016
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    # create a byte array for the M-F 8:00 am to 8 pm logon hours 
    $hours = New-Object byte[] 21 
    $hours[0] = 0;#sunday       00:00 - 08:00  
    $hours[1] = 0;#             08:00 - 16:00 
    $hours[2] = 0;#             16:00 - 00:00 
    $hours[3] = 0;#monday       00:00 - 08:00
    $hours[4] = 255;#           08:00 - 16:00
    $hours[5] = 15;#            16:00 - 00:00
    $hours[6] = 0;#tuesday      00:00 - 08:00
    $hours[7] = 255;#           08:00 - 16:00 
    $hours[8] = 15;#            16:00 - 00:00
    $hours[9] = 0;#wednesday    00:00 - 08:00
    $hours[10] = 255;#          08:00 - 16:00   
    $hours[11] = 15;#           16:00 - 00:00  
    $hours[12] = 0;#Thursday    00:00 - 08:00
    $hours[13] = 255;#          08:00 - 16:00
    $hours[14] = 15;#           16:00 - 00:00
    $hours[15] = 0;#Friday      00:00 - 08:00
    $hours[16] = 255;#          08:00 - 16:00
    $hours[17] = 15;#           16:00 - 00:00
    $hours[18] = 0;#Saturday    00:00 - 08:00
    $hours[19] = 0;#            08:00 - 16:00
    $hours[20] = 0;#            16:00 - 00:00

    # create a hashtable to update the logon hours and a description 
    $replaceHashTable = New-Object HashTable 
    $replaceHashTable.Add("logonHours", $hours) 
    $replaceHashTable.Add("description", "Monday through Friday from 08:00 to 20:00") 
 
    # set the value of the logonHours and description attributes 
    #Set-ADUser $_.name -Replace $replaceHashTable 


(get-addomain).childdomains | %{(Get-ADDomainController -Discover -Domain $_).hostname} | %{Get-ADuser -Filter * -Server $_ -properties * | ?{$_ -like '*test*'}}|% {Set-ADUser $_ -Replace $replaceHashTable}