orgcontrib

#!/bin/bash

modprobe -r ec_sys
modprobe ec_sys write_support=1

on="\x8a"
off="\x0a"

led(){
	echo -n -e $1 | dd of="/sys/kernel/debug/ec/ec0/io" bs=1 seek=12 count=1 conv=notrunc 2> /dev/null

orgcontrib

📓 English

NB ⁉️
à la carte

Confusions

a 🆚 an
affect 🆚 effect
ain't 🆚 aren't

orgcontrib

#!/usr/bin/env bash
#
# Script for guide:
#   https://gorka.eguileor.com/vbox-vmware-in-secureboot-linux-2016-update/
#
# Verification:
#   dmesg | grep "EFI:.*cert.*${cert_name}"
#
set -eu
set -o pipefail

orgcontrib

# see https://www.jamf.com/jamf-nation/feature-requests/7095/kext-inventory-data
# and https://www.richard-purves.com/2017/11/09/mdm-and-the-kextpocalypse-2
# TL;DR how to check
sudo sqlite3 /var/db/SystemPolicyConfiguration/KextPolicy
SELECT * FROM kext_policy;
.exit

orgcontrib

#!/bin/bash

# Script to scan a system for kexts and gather the information needed for Apple whitelisting
# open https://www.richard-purves.com/2017/11/12/kextpocalyse-2-the-remediation

plist="com.apple.syspolicy.kernel-extension-policy.plist"
output="$HOME/Desktop"
override="false"

# Stop IFS linesplitting on spaces

orgcontrib

OpenPGP & GnuPG notes

Interoperability

• Crypto Refresh FUD
• Crypto Refresh NEWS

Introduction

• Howto +tips on photo-id

orgcontrib

ISO images and Boot

How to check if bootable?

Command: file livecd.iso
Output: livecd.iso: ISO 9660 CD-ROM filesystem data 'disks' (bootable)

How to pretest it?

Install qemu and run qemu-system-i386 -cdrom livecd.iso

orgcontrib

# macOS quick & dirty fix for https://bugs.ntp.org/show_bug.cgi?id=3396
sudo ln -s /tmp/ntp-kod /var/db/ntp-kod
# since /tmp gets cleared,
touch /tmp/ntp-kod
# this file will disappear!

# a workaround (suggestion) is to either use your dotfile-fu skills or...
# https://www.howtogeek.com/206178/mac-os-x-change-which-apps-start-automatically-at-login

# test result

orgcontrib

Resources

specification

• read the actual spec: https://github.com/OAI/OpenAPI-Specification

lists of OpenAPI tools

• Awesome-openapi3 list: https://apis.guru/awesome-openapi3/
• Runscope tools list: https://blog.runscope.com/posts/openapi-swagger-resource-list-for-api-developers
• OpenAPI.tools: http://openapi.tools/

orgcontrib

MS Graph Dev https://developer.microsoft.com/en-us/graph
MS Graph Docs https://docs.microsoft.com/en-us/graph/overview
Ms Graph Expl https://developer.microsoft.com/en-us/graph/graph-explorer