tinuwalther

<#
    Tests for https://hcritter.devdojo.com/powershell-performance-test-file-reading
#>
[CmdletBinding()]
param(
    [Parameter(Mandatory=$false)]
    [Switch]$Measure
)

# Create a file with 50'000 lines

tinuwalther

Authentifzierung in PowerShell

Downlevel Protokolle

• WMI -> DCOM, RPC
  Get-WMIObject / Invoke-WMIMethod -ConputerName -Credential -Authoritoy (NTLM/Kerbersos, Realm) -Impersonation (Anonymus,Identify, Impersonate, Delegate)
• WMIClass [WMISearcher]
• PSDrive
  New-PSDrive -ComputerName -Credential
• Acrive Directory, MSSQL
  Server, Credential

tinuwalther

function Test-IsCurrentUserAdmin{
    if($IsLinux){
        if((id -u) -eq 0){
            return $true
        }else{
            return $false
        }
    }
    if($IsWindows){
        $current = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())

tinuwalther

<#
.SYNOPSIS
    New-vCenterDiagram.ps1

.DESCRIPTION
    New-vCenterDiagram - Create a Mermaid Class Diagram.

.PARAMETER InputObject
    Specify a valid InputObject.
    

tinuwalther

# Disable Citrix Workspace AutoStart
if((id -u) -eq 0){
    @(
        '/Library/LaunchAgents'
        '/Library/LaunchDaemons'
    ) | ForEach-Object {
        $citrixitem = Get-ChildItem $_ | Where-Object Name -match citrix 
        Write-Host ($citrixitem | Select-Object Name, FullName | Out-String)
        $citrixitem | ForEach-Object {
            Rename-Item -Path $($_.FullName) -NewName $($_.FullName -replace '.plist', '.bak') -PassThru

tinuwalther

<#
.SYNOPSIS
Check KMS Settings

.DESCRIPTION
1. Get License Information from Windows Software Licensing Management Tool (slmgr.vbs)
2. Get KMS Information from DNS (nslookup -type=srv _vlmcs._tcp)
3. Get License Information from local Registry Software Protection Platform
4. Check connectivity to KMS Server and the port from the local Registry
5. Check connectivity to KMS Server and the port from the slmgr.vbs

tinuwalther

function Write-IXLoginformation {
   <#
   .SYNOPSIS
       Write Loginformation

   .DESCRIPTION
       Write Loginformation to a logfile and, or screen. The default logfile-size is 4mb, to change this use the switch MaxLogFileSizeMB

   .PARAMETER InputObject
       Specify the input-object.

tinuwalther

Table of content

• VMware vSphere Auto Deploy with Boot from SAN
  • Arguments for first disk
  • How it works
    • Auto Deploy ESXi in a Cluster
    • Stateful Auto Deploy
    • Post Auto Deploy
  • ESXi Commands
• References