function Get-UserLogon {
[CmdletBinding()]
param
(
[Parameter ()]
[String]$Computer,
[Parameter ()]
[String]$OU,
[Parameter ()]
[Switch]$All
)
$ErrorActionPreference="SilentlyContinue"
$result=@()
If ($Computer) {
Invoke-Command -ComputerName $Computer -ScriptBlock {quser} | Select-Object -Skip 1 | Foreach-Object {
$b=$_.trim() -replace '\s+',' ' -replace '>','' -split '\s'
If ($b[2] -like 'Disc*') {
$array= ([ordered]@{
'User' = $b[0]
'Computer' = $Computer
'Date' = $b[4]
'Time' = $b[5..6] -join ' '
})
$result+=New-Object -TypeName PSCustomObject -Property $array
}
else {
$array= ([ordered]@{
'User' = $b[0]
'Computer' = $Computer
'Date' = $b[5]
'Time' = $b[6..7] -join ' '
})
$result+=New-Object -TypeName PSCustomObject -Property $array
}
}
}
If ($OU) {
$comp=Get-ADComputer -Filter * -SearchBase "$OU" -Properties operatingsystem
$count=$comp.count
If ($count -gt 20) {
Write-Warning "Search $count computers. This may take some time ... About 4 seconds for each computer"
}
foreach ($u in $comp) {
Invoke-Command -ComputerName $u.Name -ScriptBlock {quser} | Select-Object -Skip 1 | ForEach-Object {
$a=$_.trim() -replace '\s+',' ' -replace '>','' -split '\s'
If ($a[2] -like '*Disc*') {
$array= ([ordered]@{
'User' = $a[0]
'Computer' = $u.Name
'Date' = $a[4]
'Time' = $a[5..6] -join ' '
})
$result+=New-Object -TypeName PSCustomObject -Property $array
}
else {
$array= ([ordered]@{
'User' = $a[0]
'Computer' = $u.Name
'Date' = $a[5]
'Time' = $a[6..7] -join ' '
})
$result+=New-Object -TypeName PSCustomObject -Property $array
}
}
}
}
If ($All) {
$comp=Get-ADComputer -Filter * -Properties operatingsystem
$count=$comp.count
If ($count -gt 20) {
Write-Warning "Search $count computers. This may take some time ... About 4 seconds for each computer ..."
}
foreach ($u in $comp) {
Invoke-Command -ComputerName $u.Name -ScriptBlock {quser} | Select-Object -Skip 1 | ForEach-Object {
$a=$_.trim() -replace '\s+',' ' -replace '>','' -split '\s'
If ($a[2] -like '*Disc*') {
$array= ([ordered]@{
'User' = $a[0]
'Computer' = $u.Name
'Date' = $a[4]
'Time' = $a[5..6] -join ' '
})
$result+=New-Object -TypeName PSCustomObject -Property $array
}
else {
$array= ([ordered]@{
'User' = $a[0]
'Computer' = $u.Name
'Date' = $a[5]
'Time' = $a[6..7] -join ' '
})
$result+=New-Object -TypeName PSCustomObject -Property $array
}
}
}
}
Write-Output $result
}
Get-UserLogon -All