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@thesamesam
thesamesam / xz-backdoor.md
Last active July 25, 2024 09:00
xz-utils backdoor situation (CVE-2024-3094)

FAQ on the xz-utils backdoor (CVE-2024-3094)

This is a living document. Everything in this document is made in good faith of being accurate, but like I just said; we don't yet know everything about what's going on.

Background

On March 29th, 2024, a backdoor was discovered in xz-utils, a suite of software that

@netstx
netstx / route53_iam_certbot_policy
Created March 2, 2021 21:13
AWS Route53 IAM policy for CertBot DNS verification
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "VisualEditor0",
"Effect": "Allow",
"Action": [
"route53:GetHostedZone",
"route53:ChangeResourceRecordSets",
"route53:ListResourceRecordSets"
@giventofly
giventofly / getwallpapers.sh
Created October 26, 2019 15:50
wget unsplash wallpapers
#!/bin/bash
for i in {1..25}; do wget https://source.unsplash.com/featured/1920x1080/\?dogs -O "$(ls -l | wc -l).jpg" && sleep 2; done
@fryfrog
fryfrog / sonarr_cleanup_packed_torrent.sh
Last active April 13, 2024 11:06
A Sonarr post processing script to remove the video file from packed torrents, modified version of subzero79/87a347a07964390884c9
#!/bin/bash
# Examples for testing
# sonarr_episodefile_sourcefolder="/data/torrent/tv/Penny.Dreadful.S01E01.720p.HDTV.x264-2HD" sonarr_episodefile_sourcepath="/data/torrent/tv/Penny.Dreadful.S01E01.720p.HDTV.x264-2HD/penny.dreadful.s01e01.720p.hdtv.x264-2hd.mkv"
# Instructions
# Put this script somewhere on your file system like /usr/local/bin and make it executable.
#
# In Sonarr, Settings -> Connect add a Custom Script
# On Grab: No
#!/bin/sh
# Your Email Information: Recipient (To:), Subject and Body
RECIPIENT="yourAddr@email.com"
SUBJECT="Email from your Server: SSH Alert"
BODY="
A SSH login was successful, so here are some information for security:
User: $PAM_USER
User IP Host: $PAM_RHOST
@crittermike
crittermike / wget.sh
Last active March 26, 2024 22:49
Download an entire website with wget, along with assets.
# One liner
wget --recursive --page-requisites --adjust-extension --span-hosts --convert-links --restrict-file-names=windows --domains yoursite.com --no-parent yoursite.com
# Explained
wget \
--recursive \ # Download the whole site.
--page-requisites \ # Get all assets/elements (CSS/JS/images).
--adjust-extension \ # Save files with .html on the end.
--span-hosts \ # Include necessary assets from offsite as well.
--convert-links \ # Update links to still work in the static version.
@bryanjswift
bryanjswift / abbreviated-unbound.conf
Last active September 19, 2022 05:02
Unbound (http://unbound.net/) configuration for local network device testing.
# The server clause sets the main parameters.
server:
# Allow network connections outside of localhost
interface: 0.0.0.0
# Don't automatically run in the background because I want to be able to kill it without hunting a pid
do-daemonize: no
# TODO: Change this to your network range, like `192.168.0.0/16 allow`
access-control: 10.0.0.0/16 allow
# TODO: Change this to your username, or whatever user you want to run/own the `unbound` process
username: "bryanjswift"
@nathwill
nathwill / pf.conf
Last active May 4, 2024 03:05
a dummy's sample pf.conf
# $OpenBSD: pf.conf,v 1.52 2013/02/13 23:11:14 halex Exp $
#
# See pf.conf(5) for syntax and examples.
#
# Remember to set net.inet.ip.forwarding=1 and/or net.inet6.ip6.forwarding=1
# in /etc/sysctl.conf if packets are to be forwarded between interfaces.
### Macros
# system
@GermainZ
GermainZ / clbin
Last active March 27, 2022 04:30
Upload text/images to clbin.com from the command line
#!/usr/bin/env bash
# Upload text/images to clbin.com from the command line
# License: ISC http://www.isc.org/downloads/software-support-policy/isc-license/
clip() {
if command -v xclip &> /dev/null; then
xclip -selection clip <<< "$@"
elif command -v xsel &> /dev/null; then
xsel -b -i <<< "$@"
fi
@pitch-gist
pitch-gist / gist:2999707
Created June 26, 2012 22:21
HTML: Simple Maintenance Page
<!doctype html>
<title>Site Maintenance</title>
<style>
body { text-align: center; padding: 150px; }
h1 { font-size: 50px; }
body { font: 20px Helvetica, sans-serif; color: #333; }
article { display: block; text-align: left; width: 650px; margin: 0 auto; }
a { color: #dc8100; text-decoration: none; }
a:hover { color: #333; text-decoration: none; }
</style>