WimObiwan’s gists

WimObiwan / brandon.c

Last active February 10, 2025 19:59

Coderdojo Arduino

	#include <ChainableLED.h>
	#include <Grove_LED_Bar.h>

	#define NUM_LEDS 1

	// Pin for LED control
	ChainableLED leds(2, 3, NUM_LEDS); // Pin 2 for data, pin 3 for clock

	// Button pin
	int buttonPin = 4; // Button is connected to pin 4

WimObiwan / Select-GraphObject.ps1

Last active September 17, 2024 08:46

Select-GraphObject.ps1 to flatten objects returned by Microsoft Graph, Azure, ... Powershell cmdlets

	#usage:
	# Get-MgGroupMember -GroupId <someid> \| `
	# Select-GraphObject displayname, userprincipalname, mail, officelocation

	#based on https://stackoverflow.com/questions/72384632/possible-to-pull-info-from-additionalproperties-dictionary-with-microsoft-graph
	#with some changes to make it work

	function Select-GraphObject {
	[CmdletBinding(PositionalBinding = $false)]
	param(

WimObiwan / WinDbg script.txt

Last active October 19, 2021 08:16

WinDbg troubleshoot deadlocks caused by WinForms STA-violations


	* START EXE IN WINDBG
	* Based on https://web.archive.org/web/20160223063851/http://blogs.msdn.com/b/dsui_team/archive/2012/10/31/debugging-windows-forms-application-hangs-during-systemevents.userpreferencechanged.aspx

	sxe ld clrjit
	g
	.sympath srv*http://msdl.microsoft.com/download/symbols
	.reload
	.loadby sos.dll clr

WimObiwan / Auth0 - OAuth2 Client Credentials flow example.ps1

Created November 30, 2020 12:21


	function Get-AccessTokenClientCredentialsFlow {
	param (
	[string]$ClientId,
	[string]$ClientSecret,
	[string]$Audience
	)

	Add-Type -AssemblyName System.Web
	$clientidEnc = [System.Web.HttpUtility]::UrlEncode($ClientId)

WimObiwan / Teams config.html

Created November 16, 2020 15:49

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<link rel="icon" href="/favicon.ico" />
	<link rel="stylesheet" href="https://static2.sharepointonline.com/files/fabric/office-ui-fabric-core/11.0.0/css/fabric.min.css" />
	<title>Microsoft Teams Tab</title>
	</head>
	<body>
	<noscript>You need to enable JavaScript to run this app.</noscript>

WimObiwan / auth.log hacking attempt by IP

Created June 12, 2020 20:26

cat /var/log/auth.log /var/log/auth.log | grep 'authentication failure;' | sed 's/.*rhost=\([^ ]*\).*/\1/' | sort | uniq -c

WimObiwan / Test-EnduranceSqlConnection.ps1

Last active May 20, 2020 20:31

	# Example usage:
	# . C:\temp\Test-EnduranceSqlConnection.ps1
	# Test-EnduranceSqlConnection '192.168.253.127\Corflow' -Interval ([timespan]::FromSeconds(1))

	function Test-Key {
	[CmdletBinding()]
	param (
	[System.ConsoleKey]$Key
	)

WimObiwan / Wims raadsel.ps1

Created April 8, 2020 08:22

	function Match([string]$x, [string]$y) {
	if ($x.Length -ne $y.Length) { return '' }
	$result = ''
	@(0..($x.Length - 1)) \| %{
	if ($x[$_] -eq $y[$_]) {
	$result += '*'
	} elseif ($y.Contains($x[$_])) {
	$result += '?'
	} else {
	$result += '.'

WimObiwan / Check URL domains in sourcecode.ps1

Created April 8, 2020 08:08

dir -Recurse -Filter *.cs | gc | %{ if ($_ -match '^.*(http(?:s)?\://[^/]*/).*$') { $Matches[1] } } | select -Unique

WimObiwan / Remove values from Zabbix.md

Created October 24, 2019 15:17

Remove values from Zabbix

On Zabbix server, connect to MariaDB by running:

mysql

And go to the correct database, e.g.:

Wim Devos WimObiwan