Stephen Warneford-Bygrave wegotoeleven

## getFsUsage.sh
# Run fs_usage
sudo fs_usage -e -www | grep -i $searchTerm

## findMacSerialNumber.sh
# On the Mac
system_profiler SPHardwareDataType | awk '/Serial/ {print $4}'
ioreg -l | grep IOPlatformSerialNumber | awk '{print $4}' | sed 's/"//g'

## findHomeDirectory.sh
# Set USERNAME variable to user
USERNAME=""
USER_HOME=$(/usr/bin/dscl . read "/Users/${USERNAME}" | awk -F ':' '/NFSHomeDirectory/ {print $2}' | awk '{$1=$1};1')

## readWriteTests.sh
# Read test
dd if=tstfile bs=2048k of=/dev/null count=1024 2>&1 | grep sec | awk '{print "Read: " $1 / 1024 / 1024 / $5, "MB/sec" }'

# Write test
dd if=/dev/zero bs=2048k of=tstfile count=1024 2>&1 | grep sec | awk '{print "Write: " $1 / 1024 / 1024 / $5, "MB/sec" }'

## turnOffSpotlight.sh
# Toggle Spotlight
sudo  mdutil  -a  -i  off # Off
sudo  mdutil  -a  -i  on  # On

# To  remove  the  menu  bar  icon,  run  this  Terminal  command:
sudo  chmod  600  /System/Library/CoreServices/Search.bundle/Contents/MacOS/Search  &&  killall  SystemUIServer

## resetDEPCache.sh
# On Macs without a T2 chip, boot into Single User Mode using cmd-S.
# On Macs with or without a T2 chip, boot into Recovery Mode using cmd-R and open Utilities > Terminal.
# Doesn't work on macOS 11 and newer

mount -uw /System/Volumes/Data
touch /var/db/.RunLanguageChooserToo

mount -uw /
touch /Volumes/Macintosh\ HD/var/db/.RunLanguageChooserToo

## createCertificateBundle.sh
# Create certificate bundle with private key and cert, and intermediate certs
openssl pkcs12 -export -out <certBundle>.pfx -inkey <privateKey>.key -in <serverCert>.crt -certfile <intermediateCert>.crt

## installerChoiceChanges.sh
# Show available choice changes for a specific package
installer -showChoiceChangesXML -pkg /path/to/the/package.pkg | grep -A 3 -B 4 'selected' | grep -v '\-\-'

## finAuthdbPreferences.sh
# Interrogate the auth.db for System Preference permissions
sudo sqlite3 /var/db/auth.db .dump | grep -i system.preferences | awk -F "'" '{print $2}' | grep system

## getConnectedWifi.sh
# Check connected wifi
/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -I | grep SSID
	# On the Mac
	system_profiler SPHardwareDataType \| awk '/Serial/ {print $4}'
	ioreg -l \| grep IOPlatformSerialNumber \| awk '{print $4}' \| sed 's/"//g'
	# Set USERNAME variable to user
	USERNAME=""
	USER_HOME=$(/usr/bin/dscl . read "/Users/${USERNAME}" \| awk -F ':' '/NFSHomeDirectory/ {print $2}' \| awk '{$1=$1};1')
	# Read test
	dd if=tstfile bs=2048k of=/dev/null count=1024 2>&1 \| grep sec \| awk '{print "Read: " $1 / 1024 / 1024 / $5, "MB/sec" }'

	# Write test
	dd if=/dev/zero bs=2048k of=tstfile count=1024 2>&1 \| grep sec \| awk '{print "Write: " $1 / 1024 / 1024 / $5, "MB/sec" }'
	# Toggle Spotlight
	sudo mdutil -a -i off # Off
	sudo mdutil -a -i on # On

	# To remove the menu bar icon, run this Terminal command:
	sudo chmod 600 /System/Library/CoreServices/Search.bundle/Contents/MacOS/Search && killall SystemUIServer
	# On Macs without a T2 chip, boot into Single User Mode using cmd-S.
	# On Macs with or without a T2 chip, boot into Recovery Mode using cmd-R and open Utilities > Terminal.
	# Doesn't work on macOS 11 and newer

	mount -uw /System/Volumes/Data
	touch /var/db/.RunLanguageChooserToo

	mount -uw /
	touch /Volumes/Macintosh\ HD/var/db/.RunLanguageChooserToo
	# Create certificate bundle with private key and cert, and intermediate certs
	openssl pkcs12 -export -out <certBundle>.pfx -inkey <privateKey>.key -in <serverCert>.crt -certfile <intermediateCert>.crt
	# Show available choice changes for a specific package
	installer -showChoiceChangesXML -pkg /path/to/the/package.pkg \| grep -A 3 -B 4 'selected' \| grep -v '\-\-'
	# Interrogate the auth.db for System Preference permissions
	sudo sqlite3 /var/db/auth.db .dump \| grep -i system.preferences \| awk -F "'" '{print $2}' \| grep system
	# Check connected wifi
	/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -I \| grep SSID