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@xssfox
xssfox / README.md
Last active October 15, 2024 15:22
basic ax25 setup

Software

sudo apt-get install direwolf ax25-apps ax25-tools

Setting up direwolf

Direwolf is our software TNC

@jonlabelle
jonlabelle / ldap_search_filter_cheatsheet.md
Last active November 17, 2024 05:54
LDAP Search Filter Cheatsheet
@matusnovak
matusnovak / README.md
Last active November 15, 2024 20:15
GPG + Git SSH Authentication and Signing on Windows 10

GPG + Git SSH Authentication and Signing on Windows 10

Introduction

This simple Gist will explain how to settup your GPG key to work for SSH authentication (with Git) and Git commit signing on Windows 10. This may seem straightforward on Linux, but there are certain tweaks needed on Windows.

No Cygwin, no MinGW, no Git Bash or any other Linux emulated environment. This works in pure Windows 10.

Software needed

@guillaumesmo
guillaumesmo / custom-task-definition.yml
Last active June 20, 2021 14:14
CloudFormation Custom Task Definition POC
# Sources:
# https://cloudonaut.io/how-to-create-a-customized-cloudwatch-dashboard-with-cloudformation/
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-custom-resources.html
# https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/ECS.html
Resources:
CustomTaskDefinition:
Type: 'Custom::TaskDefinition'
Version: '1.0'
Properties:
@andrewodri
andrewodri / Dockerfile
Last active July 3, 2024 21:35
Connect Fargate instance to SSM Session Manager
FROM debian:10-slim
RUN apt-get update -y && \
apt-get install -y awscli curl gnupg && \
apt-key adv --fetch-keys "https://nginx.org/keys/nginx_signing.key" && \
echo "deb http://nginx.org/packages/debian buster nginx" > /etc/apt/sources.list.d/nginx.list
RUN curl --silent --show-error --location --output /tmp/amazon-ssm-agent.deb "https://s3.us-east-1.amazonaws.com/amazon-ssm-us-east-1/latest/debian_amd64/amazon-ssm-agent.deb" && \
dpkg -i /tmp/amazon-ssm-agent.deb
@kawsark
kawsark / Vault-ssh-ca-README.md
Created March 28, 2019 16:12
A guide for configuring Vault's SSH-CA

SSH CA use-case with Vault

In this scenario we are going to set up Vault to sign SSH keys using an internal CA. We will configure the SSH secrets engine and create a CA within Vault. We will then configure an SSH server to trust the CA key we just created. Finally we will attempt to SSH using a private key, and a public key signed by Vault SSH CA.

Prerequisites

  • This guide assumes you have already provisioned a Vault server, SSH host using OpenSSH server, and a SSH client machine.
  • The client system must be able to reach the Vault server and the OpenSSH server.
  • We will refer to these systems respectively as:
  • VAULT_SERVER
@TrillCyborg
TrillCyborg / mastodon-docker-setup.md
Last active October 7, 2024 11:08
Mastodon Docker Setup

Mastodon Docker Setup

Setting up

Clone Mastodon's repository.

# Clone mastodon to ~/live directory
git clone https://github.com/tootsuite/mastodon.git live
# Change directory to ~/live

cd ~/live

@timja
timja / jenkins-dump-credentials.groovy
Last active August 8, 2024 09:55
Dump jenkins credentials - use in script console
import com.cloudbees.plugins.credentials.*
import com.cloudbees.plugins.credentials.common.*
import com.cloudbees.plugins.credentials.domains.*
import com.cloudbees.plugins.credentials.impl.*
import com.cloudbees.jenkins.plugins.sshcredentials.impl.*
import org.jenkinsci.plugins.plaincredentials.impl.*
// def item = Jenkins.instance.getItem("your-folder")
@edro15
edro15 / SynchNTPtoGPS.md
Created February 13, 2018 16:45
[How To] Synchronize NTP server to a GPS/PPS source

So, I want to have a GPS Receiver driving a PPS (pulse-per-second) signal to the NTP server for a highly accurate time reference service.

Introduction

There are at least a couple of ways to propagate the PPS signal to the ntpd (NTP daemon) service, plus some variants in each case. However, the GPS device must be seen as a device that sources two different types of data:

  • the absolute date and time, and
  • the 1Hz clock signal (PPS).

The first one provides the complete information (incl. date and time) about when now is, but with poor accuracy because data is sent over the serial port and then encoded using a specific protocol such as NMEA (National Marine Electronics Association). PPS provides instead a very accurate clock but without any reference to absolute time.

@dikiaap
dikiaap / git-io-custom-url.md
Last active June 19, 2024 01:26
git.io custom URL

Update: As of 11 January 2022, git.io no longer accepts new URLs.

Command:

curl https://git.io/ -i -F "url=https://github.com/YOUR_GITHUB_URL" -F "code=YOUR_CUSTOM_NAME"

URLs that can be created is from:

  • https://github.com/*
  • https://*.github.com