brunerd

#to officially do nothing
:

#there you go, this could be used when writing or troubleshooting a script and you have only a single item in an if clause

if [ "${this}" = "that" ]; then
  #actually not sure what to do here, let's do nothing
  :
else
  echo "This else, I'll do"

brunerd

#!/bin/bash
#macOS - returns 0 or 1 depending on if we are a running in a VM or not

grep -c VMM <<< $(sysctl -n machdep.cpu.features)

brunerd

#!/bin/bash
#Joel Bruner - removes all ZoomOpener variants for all users

#############
# VARIABLES #
#############

#folder names where lurking webservers live
folderNames=".ringcentralopener
.zoomus

brunerd

#!/bin/sh
#brunerd - shell_vers
#a simple version checker of available shells
#not guaranteed to always work (I'm looking at YOU dash!)

#specify another volume to test
target="$1"

#loop through /etc/shells either locally or on specified target volume
for shell in $(grep -v ^\# "${1}"/etc/shells); do

brunerd

#!/bin/bash
#certChecker - gets the certificate expiration(s) from a pkg or an app and outputs as CSV
: <<-EOL
MIT License

Copyright (c) 2020 Joel Bruner (brunerd.com)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights

brunerd

#!/bin/bash
#Joel "brunerd" Bruner - repack and expired pkg, stripping off all certs

#we can specify a target as an argument
target="$1"

#if target not specified we ask
while [ ! -d "${target}" -a ! -f "${target}" ]; do
    read -p "Please provide a target file or folder: " target
done

brunerd

#!/bin/bash
: <<-EOL
MIT License

Copyright (c) 2020 Joel Bruner

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

brunerd

#!/bin/bash
#clean the com.apple.macl attribute from a file or folders using zip to sidestep SIP on Catalina
#WARNING: This will overwrite the original file/folders with the zipped version - DO NOT use on production data

#hold down command key at launch or touch /tmp/debug to enable xtrace command expansion 
commandKeyDown=$(/usr/bin/python -c 'import Cocoa; print Cocoa.NSEvent.modifierFlags() & Cocoa.NSCommandKeyMask > 1')
[ "$commandKeyDown" = "True" -o -f /tmp/debug ] && set -x && xtraceFlag=1

#hacky example to clean the com.apple.macl attribute from a file using zip to sidestep SIP
: <<-EOL

brunerd

#Serial Number - x86/ARM
mySerial=$(/usr/libexec/PlistBuddy -c "print :0:IOPlatformSerialNumber" /dev/stdin <<< "$(ioreg -ard1 -c IOPlatformExpertDevice)")

#UUID - x86/ARM
myUUID=$(/usr/libexec/PlistBuddy -c "print :0:IOPlatformUUID" /dev/stdin <<< "$(ioreg -ard1 -c IOPlatformExpertDevice)")

#Provisioning UDID - ARM only, Monterey+ only
myProvisioningUDID=$(system_profiler -xml SPHardwareDataType | sed -e $'s/^[ \t]*//g;s/[ \t]*$//g' -e "s/date>/string>/g; s/data>/string>/g;s/real>/string>/g" | sed -e :a -e N -e '$!ba' -e 's/\n//g' | plutil -extract "0._items.0.provisioning_UDID" raw -o - -)

#Model ID - Universal

brunerd

#!/bin/bash
#https://gist.github.com/brunerd/d775ab7b362b72d9feb0c4035f922ede

function printState
{
echo commandKeyDown: $commandKeyDown
echo controlKeyDown: $controlKeyDown
echo optionKeyDown: $optionKeyDown
echo shiftKeyDown: $shiftKeyDown
echo functionKeyDown: $functionKeyDown