Luke Humberdross lukejjh

lukejjh / Get-DistributionGroupRecursive.ps1

Created June 23, 2021 02:11

Function providing missing -Recurse parameter for Get-DistributionGroup.

	function Get-DistributionGroupRecursive {
	<#
	.SYNOPSIS
	Function providing missing -Recurse parameter for Get-DistributionGroup.

	.DESCRIPTION
	Takes an identity string and returns the matching distribution group and any nested groups beneath it.
	Only distribution groups are returned, not mailboxes, etc.

	.EXAMPLE

lukejjh / ssh-fingerprints.ps1

Created July 5, 2021 02:46

Get all SSH server fingerprints, both in SHA256 and MD5, on Windows using PowerShell.

"sha256","md5" | % { $h = $_; gi "${env:ProgramData}\SSH\ssh_host_*_key.pub" | % { ssh-keygen -lf $_.FullName -E $h } }

lukejjh / ssh-fingerprints.sh

Created July 5, 2021 02:48

Get all SSH server fingerprints, both in SHA256 and MD5, on Linux using Bash.

for h in {sha256,md5}; do for f in /etc/ssh/ssh_host_*_key.pub; do ssh-keygen -lf $f -E $h; done; done

lukejjh / ToggleDarkMode.ps1

Created August 22, 2021 00:08

PowerShell script that toggles dark mode in Windows 10/11, for both apps and system.

	$k = "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize"
	$v = (Get-ItemProperty -Path $k).SystemUsesLightTheme -bxor 1

	Set-ItemProperty -Path $k -Name "SystemUsesLightTheme" -Value $v
	Set-ItemProperty -Path $k -Name "AppsUseLightTheme" -Value $v

lukejjh / AddOutlookToStartup.ps1

Created August 22, 2021 00:18

Short PowerShell one-liner to make Outlook run at startup (user logon).

cp(gci([Environment]::GetFolderPath(22)) -r -fi *Outlook*.lnk).FullName ([Environment]::GetFolderPath(7))