gregjhogan’s gists

gregjhogan / autossh-tunnel-example.sh

Created August 16, 2017 01:25

autossh tunnel example

	# ~/.ssh/config
	Host {name}
	Hostname {host.domain.com}
	User {user-name}
	Port 22
	LocalForward {src-ip}:{src-port} {dst-ip}:{dst-port}
	ServerAliveInterval 30
	ServerAliveCountMax 4

	# command

gregjhogan / ansible-win-10-wsl-config.sh

Last active September 26, 2025 06:41

ansible windows 10 WSL configuration

	sudo apt-get -y update
	sudo apt-get -y install python
	sudo easy_install pip
	sudo pip install ansible
	sudo pip install "pywinrm>=0.2.2"

	# kerberos authentication support
	#sudo apt-get install -y python-dev libkrb5-dev krb5-user
	#sudo pip install pywinrm[kerberos]

gregjhogan / ansible-centos-config.sh

Last active August 29, 2017 03:07

ansible-centos-config.sh

	sudo yum -y update
	sudo yum -y install python
	sudo yum -y install python-devel
	sudo easy_install pip
	sudo pip install ansible
	sudo pip install "pywinrm>=0.2.2"

gregjhogan / generate-password.ps1

Created August 29, 2017 21:42

Generate Password

	Add-Type -AssemblyName System.Web
	[System.Web.Security.Membership]::GeneratePassword(32, 8)
	# https://msdn.microsoft.com/en-us/library/system.web.security.membership.generatepassword%28v=vs.110%29.aspx?f=255&MSPPError=-2147217396

gregjhogan / wireshark-tls-sni-http-filter

Last active October 20, 2022 00:32

wireshark tls sni and http filter

ssl.handshake.extension.type == "server_name" || http.host

gregjhogan / azure-vm-runcommand-nowait.ps1

Created September 14, 2017 17:32

Azure VM runCommand PowerShell script

	Set-StrictMode -Version Latest
	$ErrorActionPreference = "Stop"
	$InformationPreference = "Continue"

	Login-AzureRmAccount \| Out-Null
	$subscription = "Visual Studio Enterprise"

	Write-Information "selecting subscription: $subscription ..."
	Select-AzureRmSubscription -SubscriptionName $subscription \| Out-Null

gregjhogan / user-cert-generation.sh

Created September 18, 2017 17:52

Generating VPN certificates

	# https://jamielinux.com/docs/openssl-certificate-authority/sign-server-and-client-certificates.html

	# private key
	openssl genrsa -aes256 -out private/user.name.key.pem 4096
	# certificate request
	openssl req -config openssl.cnf -key private/user.name.key.pem -new -sha256 -out csr/user.name.csr.pem
	# sign with intermediate ca
	openssl ca -config openssl.cnf -extensions usr_cert -days 375 -notext -md sha256 -in csr/user.name.csr.pem -out certs/user.name.cert.pem
	# bundle into pkcs12
	openssl pkcs12 -export -out ./pkcs12/user.name.pfx -in certs/user.name.cert.pem -certfile certs/ca-chain.cert.pem -inkey private/user.name.key.pem

gregjhogan / azure-vm-outbound-proxy-host-list.txt

Created September 22, 2017 01:37

Azure VM outbound internet proxy host list

gregjhogan / always-running-scheduled-task.ps1

Created October 14, 2017 19:10

Windows scheduled task that stays running forever and restarts if it dies

	$folder = "C:\folder"
	$cmd = "powershell.exe "
	$args = "-NoLogo -NonInteractive -WindowStyle Maximized -File script.ps1"
	$user = "username-to-run-as"

	$trigger = New-ScheduledTaskTrigger -Once -At (Get-Date).Date -RepetitionInterval (New-TimeSpan -Minutes 1)
	$action = New-ScheduledTaskAction -WorkingDirectory $folder -Execute $cmd -Argument $args
	$settings = New-ScheduledTaskSettingsSet -StartWhenAvailable -MultipleInstances IgnoreNew -RestartInterval (New-TimeSpan -Minutes 1) -RestartCount 999 -ExecutionTimeLimit (New-TimeSpan -Seconds 0)
	$principal = New-ScheduledTaskPrincipal -UserId $user -LogonType Interactive
	$task = New-ScheduledTask -Principal $principal -Action $action -Settings $settings -Trigger $trigger

gregjhogan / macos-setup.sh

Last active November 24, 2017 01:07

macOS setup

	#!/bin/bash

	/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
	brew doctor
	brew update
	brew tap caskroom/versions

	brew install node git bash-completion tmux

	brew cask install xquartz docker visual-studio-code google-chrome firefox slack spotify

Greg Hogan gregjhogan