Skip to content

Instantly share code, notes, and snippets.

@chrisoldwood
chrisoldwood / autounattend.xml
Created November 25, 2019 16:12
Example Packer configuration files for creating a Windows 10 VM on QEMU/KVM/libvirt.
<?xml version="1.0" encoding="utf-8"?>
<unattend xmlns="urn:schemas-microsoft-com:unattend">
<settings pass="windowsPE">
<component name="Microsoft-Windows-International-Core-WinPE" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<SetupUILanguage>
<UILanguage>en-US</UILanguage>
</SetupUILanguage>
<SystemLocale>en-US</SystemLocale>
@ederparaiso
ederparaiso / Docker-centos7-systemd-sshd.md
Last active February 24, 2024 09:00
docker-centos7-systemd-sshd

Docker centOS 7 based with systemd enabled and sshd installed.

Build image

docker build --rm -t c7-systemd-sshd .

Run

docker run --rm --privileged=true -p 22:22 -v /sys/fs/cgroup:/sys/fs/cgroup:ro c7-systemd-sshd

Alternatively you can use docker compose

@zthxxx
zthxxx / Activate Office 2019 for macOS VoL.md
Last active November 16, 2024 07:44
crack activate Office on mac with license file
@rob-smallshire
rob-smallshire / macOS-in-virtualbox.md
Last active November 3, 2024 14:07
Notes on getting macOS Sierra running in Virtualbox on a Windows 10 host

On Mac

Download, but don't run, the Sierra installer from the Mac App Store. This places the installer at /Applications/Install\ macOS\ Sierra.app/.

Now run the following commands to build a suitable VM image from the installer:

git clone https://github.com/jonanh/osx-vm-templates
cd osx-vm-templates/packer

sudo ../prepare_iso/prepare_vdi.sh -D DISABLE_REMOTE_MANAGEMENT -o macOS_10.12.vdi /Applications/Install\ macOS\ Sierra.app/ .

@magnetikonline
magnetikonline / README.md
Last active November 15, 2024 20:59
Enable LDAP over SSL (LDAPS) for Microsoft Active Directory servers.

Enable LDAP over SSL (LDAPS) for Microsoft Active Directory servers

Tip

Microsoft active directory servers by default provide LDAP connections over unencrypted connections (boo!).

The steps below will create a new self signed certificate appropriate for use with and thus enabling LDAPS for an AD server. Of course the "self-signed" portion of this guide can be swapped out with a real vendor purchased certificate if required.

Steps have been tested successfully with Windows Server 2012R2, but should work with Windows Server 2008 without modification. Requires a working OpenSSL install (ideally Linux/OSX) and (obviously) a Windows Active Directory server.

@ericclemmons
ericclemmons / example.md
Last active September 20, 2024 12:46
HTML5 <details> in GitHub

Using <details> in GitHub

Suppose you're opening an issue and there's a lot noisey logs that may be useful.

Rather than wrecking readability, wrap it in a <details> tag!

<details>
 Summary Goes Here

Oh my zsh.

Install with curl

sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"

Enabling Plugins (zsh-autosuggestions & zsh-syntax-highlighting)

  • Download zsh-autosuggestions by
@mbbx6spp
mbbx6spp / ALTERNATIVES.adoc
Last active July 6, 2024 19:43
Super quick list of alternatives to Jira and/or Confluence, Stash, Crucible, etc.
@sivel
sivel / better-ssh-authorized-keys-management.md
Last active October 3, 2024 16:46
Better SSH Authorized Keys Management

Better SSH Authorized Keys Management

A seemingly common problem that people encounter is how to handle all of your users authorized_keys file.

People struggle over management, ensuring that users only have specific keys in the authorized_keys file or even a method for expiring keys. A centralized key management system could help provide all of this functionality with a little scripting.

One piece of functionality overlooked in OpenSSH is the AuthorizedKeysCommand configuration keyword. This configuration allows you to specify a command that will run during login to retrieve a users public key file from a remote source and perform validation just as if the authorized_keys file was local.

Here is an example directory structure for a set of users with SSH public keys that can be shared out via a web server:

@dferg
dferg / howto-tomato-l2tp-ipsec-server.markdown
Last active December 18, 2023 21:49
HOWTO: Install L2TP/IPsec Server on TomatoUSB

Introduction

This howto describes setting up a LT2P over IPsec VPN server on your router with TomatoUSB firmware. This should allow you to connect using the built-in client to your Mac, iPhone or Android device. (Not sure about Windows.)

At the end of this tutorial, you should have a L2TP/IPsec VPN server that starts automatically on boot. Mac/iPhone/Android devices can connect with their native client and will be assigned an IP address within your LAN subnet. They should be able to talk to other devices on your LAN and should be able to contact hosts on the Internet NAT'd behind your WAN IP address.

Requirements

  • Router running Shibby's fork of TomatoUSB
  • entware installed to a USB stick mounted at /opt (howto)