mttjohnson’s gists

mttjohnson / resize_disk_on_vm.sh

Last active March 20, 2020 00:10

Resizing/Grow disk partitions on virtual machines

	# resize the virtual attached disks



	# List block storage devices
	lsblk

	# List file systems
	df -Th

mttjohnson / m2_update_varnish_in_env.sh

Last active June 21, 2019 20:45

Updating Magento Varnish Servers in env.php

	#!/usr/bin/env bash

	set -eu

	# Variables
	LOG_PATH="/home/www-upload/update_magento_varnish_config.log"
	MAGENTO_PATH="/var/www/html/current"

	# Get Webscale App Servers
	APP_SERVERS=$(webscale-cli apps servers)

mttjohnson / archived_revision_of_file_changes.sh

Created June 18, 2019 17:49

Create Archived Revision of File Changes

	#!/usr/bin/env bash

	set -eu

	# ----------------------------------------
	# Variables
	# ----------------------------------------
	INSTALL_DIR="/var/www/html"
	SHARED_DIR="/var/www/shared/html"
	TIMESTAMP=$(date -u +"%Y%m%dT%H%M%SZ")

mttjohnson / cloud_vm_info.sh

Created June 13, 2019 20:24

Cloud VM Instance Type Info (aws/gcp/azue/digitalocean)

	# AWS
	# https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html
	curl http://169.254.169.254/latest/dynamic/instance-identity/document

	# Azure
	curl http://169.254.169.254/metadata/v1/InstanceInfo

	# GCP
	# https://cloud.google.com/compute/docs/storing-retrieving-metadata#querying
	curl -H "Metadata-Flavor: Google" "http://metadata.google.internal/computeMetadata/v1/instance/machine-type"

mttjohnson / sitecheck

Last active February 25, 2020 10:03

Magento Version Site Checker

	#!/usr/bin/env bash

	set -eu


	########################################
	## Introduction
	########################################
	HELP_INFO=$(cat <<'CONTENTS_HEREDOC'
	sitecheck v0.1

mttjohnson / list_symlinks_recursively.sh

Created May 23, 2019 21:56

List all symlinks recursively

	# List all symlinks recursively
	find . -type l -ls
	find . -maxdepth 1 -type l -ls

mttjohnson / python_pip.sh

Created May 9, 2019 21:31

Replacing python pip dependency for development contributions

	# Find the installed path for the package
	pip show gitman

	cd /usr/local/lib/python3.7/site-packages

	# install gitman from
	pip install git+ssh://[email protected]/mttjohnson/gitman.git@feature/repo-rebuild

	# If you've hacked up what is currently installed, you may need to uninstall and reinstall
	pip uninstall gitman

mttjohnson / cracking_md5crypt_shadow_passwords.txt

Created May 1, 2019 22:05

cracking md5crypt shadow passwords

	https://null-byte.wonderhowto.com/how-to/crack-shadow-hashes-after-getting-root-linux-system-0186386/

	cat /etc/shadow
	root:$1$/avpfBJ1$x0z8w5UF9Iv./DR9E9Lid.:14747:0:99999:7:::
	daemon:*:14684:0:99999:7:::
	bin:*:14684:0:99999:7:::
	sys:$1$fUX6BPOt$Miyc3UpOzQJqz4s5wFD9l0:14742:0:99999:7:::
	sync:*:14684:0:99999:7:::

	cat hashes.txt

mttjohnson / php_security_notes.sh

Last active February 25, 2020 10:03

PHP Security Notes (Scanning/Vulnerability)

	# https://github.com/sensiolabs/security-checker
	# Uses Security Check Web service (https://security.symfony.com/) and Security Advisories Database (https://github.com/FriendsOfPHP/security-advisories)

	curl -o security-checker https://get.sensiolabs.org/security-checker.phar
	chmod +x ./security-checker

	./security-checker security:check current/composer.lock

	# MageReport
	# https://www.magereport.com

mttjohnson / running_chkrootkit.sh

Created April 18, 2019 20:27

security chkrootkit scanning for system root kits

	# http://www.chkrootkit.org/download/
	# http://www.chkrootkit.org/README


	# Commands to download file, and then upload to server after validating it
	wget ftp://ftp.pangeia.com.br/pub/seg/pac/chkrootkit.tar.gz
	wget ftp://ftp.pangeia.com.br/pub/seg/pac/chkrootkit.md5
	cat chkrootkit.md5
	md5sum chkrootkit.tar.gz
	scp chkrootkit.tar.gz [email protected]:~/

Matt Johnson mttjohnson