tcpdump – dump traffic on a network
NAME tcpdump - dump traffic on a network DESCRIPTION Tcpdump prints out a description of the contents of packets on a network interface that match the boolean expression; the description…
pwpolicy
Find when the user’s password was last changed #!/bin/bash # Get last password change echo; echo Password Last Changed:; u=$(dscl . list /Users | egrep -v '^_|daemon|nobody'); for i in…
Regular Expressions
Regular expressions (shortened as regex or regexp) are a powerful mechanism for text processing. You can use regular expressions to search for a pattern within a block of text, to…
log show
NAME log -- Access system wide log messages created by os_log, os_trace and other logging systems. DESCRIPTION log is used to access system wide log messages created by os_log, os_trace…
Apple Supplier Responsibility Report
https://www.apple.com/supplier-responsibility/
How to check XProtect and MRT versions running Big Sur?
Gatekeeper /usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" /private/var/db/gkopaque.bundle/Contents/Info.plist XProtect defaults read /Library/Apple/System/Library/CoreServices/XProtect.bundle/Contents/Info.plist CFBundleShortVersionString Check XProtect Version on MacOS Catalina (10.15.x) & MacOS Mojave (10.14.x) and later: system_profiler SPInstallHistoryDataType | grep -A 5…
Command Line Firewall Management In OS X 10.10
check whether Firewall is started /usr/libexec/ApplicationFirewall/socketfilterfw --getglobalstate https://krypted.com/mac-security/command-line-firewall-management-in-os-x-10-10/
Make (file or share) alias in Terminal
This creates the alia on Desktop cd ~/Desktop ln -s ~/Library/path/to/folder
pgrep, pkill – find or signal processes by name
NAME pgrep, pkill – find or signal processes by name SYNOPSIS pgrep [-Lafilnoqvx] [-F pidfile] [-G gid] [-P ppid] [-U uid] [-d delim] [-g pgrp] [-t tty] [-u euid] pattern…