David White MorningLightMountain713

Helper script to map ports to other servers.

Use Case

had a database that was only accesible in the VPC on aws, so i created an dev intance and did a ssh tunnel to that dev instance with netcat mapping the port to the database

Sample Usage

Forward all request from local 5432 to remote host google.com port 80

./nc-proxy.sh 5432 google.com 80

How To Install OpenSSL 1.1.1 on CentOS 7

This tutorial goes through how to install openssl 1.1.1 on CentOS 7, since the yum repo only installs up to openssl 1.0.

Requirements

Upgrade the system

yum -y update

Simple WireGuard configuration

1 server, 2 clients

Getting started

Install Wireguard on all machines.

Generate all keys

People

`:bowtie:`	😄 `:smile:`	😆 `:laughing:`
😊 `:blush:`	😃 `:smiley:`	☺️ `:relaxed:`
😏 `:smirk:`	😍 `:heart_eyes:`	😘 `:kissing_heart:`
😚 `:kissing_closed_eyes:`	😳 `:flushed:`	😌 `:relieved:`
😆 `:satisfied:`	😁 `:grin:`	😉 `:wink:`
😜 `:stuck_out_tongue_winking_eye:`	😝 `:stuck_out_tongue_closed_eyes:`	😀 `:grinning:`
😗 `:kissing:`	😙 `:kissing_smiling_eyes:`	😛 `:stuck_out_tongue:`

List the secure boot trust stores:

apt-get install -y efitools
efi-readvar

To take ownership of the system by following the next steps.

Create our own Platform Key (PK), Key Exchange Key (KEK), and Code Signing CAs:

	#!/usr/bin/awk -f
	#
	# Author: Matt Pascoe - [email protected]
	#
	# This awk script is used to extract relavant information from a dhcpd.conf
	# config file and build dcm.pl output with appropriate fields. This can be
	# used to bootstrap a new database from existing site data.
	# As usual, inspect the output for accuracy.
	# Also you will get three types of output, subnet,pool,host. You must
	# add the subnet information first, then pool, then host.

	import textwrap
	from collections import OrderedDict
	import pyparsing as pp


	class Statement(str):
	def __str__(self):
	return super().__str__() + ";"

	#!/usr/bin/env python
	"""
	Roughly based on: http://code.activestate.com/recipes/576980-authenticated-encryption-with-pycrypto/
	"""

	import hashlib
	import hmac

	from Crypto.Cipher import AES
	from Crypto.Random import random

	#!/bin/bash
	set -o errexit

	source ./library
	# Entry point of the script.
	# If makes sure that the user supplied the right
	# amount of arguments (image_name)
	# and then performs the main workflow:
	# 1. retrieve the image digest
	# 2. retrieve the layer info of image

	import os.path
	import aiohttp.web

	async def get_tar(request):
	'''
	AIOHTTP server handler for GET request that wants to download files from a `directory` using TAR.
	'''
	directory = <specify the directory>

	response = aiohttp.web.StreamResponse(