Changes for page Windows Server 2012 R2

Summary

• Attachments (0 modified, 1 added, 0 removed)
  • update_users.ps1

Details

update_users.ps1

Author

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	1	+XWiki.SebastianMarsching

Size

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	1	+1.8 KB

Content

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	1	+Function Extract-Rid([byte[]] $sid) {
	2	+ $sid_length = $sid.Count
	3	+ $sid[$sid_length - 4] + 256 * $sid[$sid_length - 3] + 65536 * $sid[$sid_length - 2] + 16777216 * [uint32]$sid[$sid_length - 1]
	4	+}
	5	+
	6	+Function Is-SystemUserSid([byte[]] $sid) {
	7	+ if (($sid.Count -eq 28) -and ($sid[0] -eq 1) -and ($sid[1] -eq 5) -and ($sid[7] -eq 5) -and ($sid[8] -eq 21)) {
	8	+ $rid = Extract-Rid($sid)
	9	+ ($rid -lt 1000)
	10	+ } else {
	11	+ $FALSE
	12	+ }
	13	+}
	14	+
	15	+Function Is-SystemGroupSid([byte[]] $sid) {
	16	+ ($sid.Count -eq 16) -and ($sid[0] -eq 1) -and ($sid[1] -eq 2) -and ($sid[7] -eq 5) -and ($sid[8] -eq 32)
	17	+}
	18	+
	19	+$users_and_groups = Import-Csv -Path "users_and_groups.txt" -Delimiter "`t" -Encoding UTF8
	20	+$users = $users_and_groups | Where-Object { $_.Type -eq "user" } | foreach { $result = @{} } { $result[$_.RID.ToString()] = $_ } { $result }
	21	+$groups = $users_and_groups | Where-Object { $_.Type -eq "group" } | foreach { $result = @{} } { $result[$_.RID.ToString()] = $_ } { $result }
	22	+$computer = [ADSI] "WinNT://."
	23	+$computer.Children.SchemaFilter.Clear()
	24	+$computer.Children.SchemaFilter.AddRange(@("user", "group"))
	25	+$computer.Children | foreach {
	26	+ $sid = $_.objectSid[0];
	27	+ $rid = (Extract-Rid($sid)).toString()
	28	+ if (Is-SystemUserSid($sid) -and $users.Contains($rid)) {
	29	+ $user = $users[$rid];
	30	+ Write-Host ("Updating user `"" + $_.Name.Value + "`" with new name `"" + $user.Name + "`" and description.")
	31	+ $_.Rename($user.Name)
	32	+ $_.Description = $user.Description
	33	+ $_.CommitChanges()
	34	+ } elseif (Is-SystemGroupSid($sid) -and $groups.Contains($rid)) {
	35	+ $group = $groups[$rid];
	36	+ Write-Host ("Updating group `"" + $_.Name.Value + "`" with new name `"" + $group.Name + "`" and description.")
	37	+ $_.Rename($group.Name)
	38	+ $_.Description = $group.Description
	39	+ $_.CommitChanges()
	40	+ }
	41	+ }
	42	+