wmic.ps1

[cmdletbinding()]
param(
    [Parameter(Mandatory=$true,Position=0)]
    [string]$command,

    [Parameter(Position=1)]
    [string]$class
)

if ($command -eq 'path') {
    if ($null -eq $class) {
        throw 'Class is required for PATH command'
    }

    Get-CimInstance $class -Namespace root/cimv2
}
else {
    $alias = Get-CimInstance msft_clialias -namespace root/cli -Filter "FriendlyName = '$command'"
    if ($null -eq $alias) {
        throw "Alias '$command' not found"
    }

    Get-CimInstance -Query $alias.target -Namespace root/cimv2
}