Matthias wrzlbrmft

wrzlbrmft / git-all.sh

Created March 29, 2016 11:43

Do a git pull and status in all direct subdirectories being Git repos.

	#!/usr/bin/env sh
	_IFS="$IFS"
	IFS=$'\n'

	for i in $(find . -mindepth 1 -maxdepth 1 -type d \| sort); do
	if [ -d "$i/.git" ]; then
	printf "$i: "

	cd "$i"

wrzlbrmft / list-files.txt

Last active May 23, 2017 17:16

List files and their sizes or md5 checksums.

	# sizes
	find . -type f -printf "%p %s\n" \| sort

	# md5 checksums
	find . -type f -exec md5sum "{}" \; \| awk '{ print $2,$1 }' \| sort

wrzlbrmft / check-string.sh

Created March 29, 2016 11:50

Check a URL for a string and send an e-mail if found.

	#!/bin/sh
	CHECK_URL="https://store.google.com/"
	CHECK_STRING="Nexus 5"

	MAIL_TO="mail@example.org"
	MAIL_SUBJECT="$CHECK_STRING"
	MAIL_BODY="$CHECK_URL"

	COUNT="$(curl -Ls "$CHECK_URL" \| grep -c "$CHECK_STRING")"

wrzlbrmft / list-sshd-logins.txt

Created March 29, 2016 11:53

List IPs/encounters or hostnames of invalid/accepted logins to sshd.

	### invalid logins

	# journalctl (last 7 days)
	journalctl --since -7d \| grep 'sshd.*Invalid' \| awk '{ print $10 }' \| sort \| uniq -c
	journalctl --since -7d \| grep 'sshd.*Invalid' \| awk '{ print $10 }' \| sort \| uniq \| xargs -n1 dig +short -x

	# /var/log/auth.log
	cat /var/log/auth.log \| grep 'sshd.*Invalid' \| awk '{ print $10 }' \| sort \| uniq -c
	cat /var/log/auth.log \| grep 'sshd.*Invalid' \| awk '{ print $10 }' \| sort \| uniq \| xargs -n1 dig +short -x

wrzlbrmft / zip4aws-eb-node.sh

Created March 29, 2016 13:52

Creates a zip file of a Node.js app to be deployed to AWS Elastic Beanstalk.

	#!/usr/bin/env sh

	PROJECT_ROOT="$(cd "$(dirname "$0")" && pwd)"

	PROJECT_NAME="$(cat "$PROJECT_ROOT/src/package.json" \| grep '"name"' \| cut -d\" -f4)"
	PROJECT_VERSION="$(cat "$PROJECT_ROOT/src/package.json" \| grep '"version"' \| cut -d\" -f4)"

	rsync -vrLkpogt --delete-before --progress \
	--exclude .DS_Store \
	--exclude build \

wrzlbrmft / _enc-mount.sh

Last active June 17, 2016 14:11

Mounts and unmounts EncFS by taking folder name out of script's file name.

	#!/usr/bin/env bash
	# to be used as symlink, e.g. ./foobar-mount.sh -> ~/bin/_enc-mount.sh
	# will mount encrypted dir ./.foobar to mount point ./foobar

	SCRIPT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
	SCRIPT_FILE="$(basename "${BASH_SOURCE[0]}")"
	SCRIPT_NAME="${SCRIPT_FILE%.*}"

	ENC="${SCRIPT_NAME%-*}"

wrzlbrmft / xfce-icon-problems.txt

Created January 10, 2017 07:51

gdk-pixbuf-query-loaders --update-cache

	### invalid logins

	# journalctl (last 7 days)
	journalctl --since -7d \| grep 'sshd.*Invalid' \| awk '{ print $10 }' \| sort \| uniq -c
	journalctl --since -7d \| grep 'sshd.*Invalid' \| awk '{ print $10 }' \| sort \| uniq \| xargs -n1 dig +short -x

	# /var/log/auth.log
	cat /var/log/auth.log \| grep 'sshd.*Invalid' \| awk '{ print $10 }' \| sort \| uniq -c
	cat /var/log/auth.log \| grep 'sshd.*Invalid' \| awk '{ print $10 }' \| sort \| uniq \| xargs -n1 dig +short -x