Geofferey Eakins Geofferey

🤓

OnePlus 8T time

I enjoy writing shell scripts, modifying code & building Android ROMs 🙂

Geofferey / inseego_m2000–exploit-payload.sh

Last active May 7, 2025 00:59

	#!/bin/sh

	PATH=/bin:/sbin:/usr/bin:/usr/sbin:/opt/nvtl/bin:/opt/nvtl/data/branding/bin

	## PoC Exploit payload for the Open VPN implementation RCE on Inseego M2000 (Novatel)
	# Append the following to .opvn to be uploaded to the Inseego m2000, full paths must be used
	#
	# tls-verify "/path/to/bin/executable"
	#
	# ^ That's 5 spaces or a <TAB> ^

Geofferey / and-wireguard.sh

Created April 29, 2025 00:29

A script to setup wireguard tunnel on Android

	#!/system/bin/sh

	if [ -z ${INTERACTIVE} ]; then

	until [[ $(getprop sys.boot_completed) = 1 ]] && [[ $(getprop dev.bootcomplete) = 1 ]] && [[ $(getprop service.bootanim.exit) = 1 ]] && [[ $(getprop init.svc.bootanim) = stopped ]]; do

	sleep 5

	done

Geofferey / and-sharenet.sh

Created April 28, 2025 11:20

Script for sharing internet on Android and bypassing tethering data capa

	#!/system/bin/sh

	PATH=$PATH:/system/bin:/system/xbin:/vendor/bin:/vendor/xbin

	TUN_INTF=tun_vpn0
	WLAN_INTF=wlan0
	AP_INTF=wlan1
	ETH_INTF=eth0
	RMNET_INTFS=rmnet_data+
	WG_INTF=tun_vpn0

Geofferey / tailscale-debugging.ps1

Created December 18, 2024 12:50

A custom script for debugging tailscale when running in unattended mode without GUI (WIP)

	$host.ui.RawUI.WindowTitle = "NTAUTHORITY\SYSTEM - Tailscale Debugging"
	$ErrorActionPreference = "Continue"
	$host.ui.RawUI.BackgroundColor = "Black"
	$host.ui.RawUI.ForegroundColor = "Red"

	$RootPath = $PWD.Path

	cd ".\"

	$UserName = (whoami)

Geofferey / tailscale-ad-login.ps1

Last active December 18, 2024 12:45

A Script for logging into Tailscale via preauth key stored in Active Direcotry

	## I am a custom Script for logging TailScale in on boot using tsPreAuthKey attribute stored in AD Schema
	# This requires permanent modification to the schema for storing the PreAuthKey:
	# https://www.rebeladmin.com/step-step-guide-create-custom-active-directory-attributes/
	# https://legacy.support.exclaimer.com/hc/en-gb/articles/360028648572-How-to-create-new-custom-AD-attributes-for-use-in-a-signature-template
	# Do NOT issue re-useable PreAuthTokens and store in AD, that would be foolish, storing them period might be ;))
	# Execute me as a Computer policy based powershell startup script
	# Schduled task is also an option, may not work on first run
	#

	$env:Path = 'C:\Program Files\Tailscale;' + $env:Path

Geofferey / tailscale-preauth.ps1

Created December 18, 2024 12:39

A script that gets executed by a custom installer for tailscale

	## I am a custom Script for logging TailScale in on boot using tsPreAuthKey attribute stored in AD Schema
	# Now I double as an executable via ps12exe that gets installed via an inno setup wizard
	# This requires permanent modification to the schema for storing the PreAuthKey:
	# https://www.rebeladmin.com/step-step-guide-create-custom-active-directory-attributes/
	# https://legacy.support.exclaimer.com/hc/en-gb/articles/360028648572-How-to-create-new-custom-AD-attributes-for-use-in-a-signature-template
	# Do NOT issue re-useable PreAuthTokens and store in AD, that would be foolish, storing them period might be ;))
	# Execute me as a Computer policy based powershell startup script
	# Schduled task is also an option, may not work on first run
	#
	$ErrorActionPreference = "SilentlyContinue"

Geofferey / tailscale-preauth.bat

Created December 15, 2024 07:59

	@echo off

	REM Tailscale setup script by Progent Engineer:
	REM Geofferey Eakins

	SET tsversion = 1.78.1

	echo TailScale Pre-Authentication Deployment Script
	echo.
	echo Developed By:

Geofferey / Get-CAttr.ps1

Last active December 10, 2024 16:10

Get Computer Attributes from Active Directory Without RSAT

	## Gets Computer Attributes from Active Directory without RSAT
	# https://www.reddit.com/r/PowerShell/s/Kani1GV3lD
	# Converted to .exe using ps12exe for use outside powershell

	$ErrorActionPreference = "SilentlyContinue"

	function Get-Attributes ($arg1) {

	$searcher = New-Object system.directoryservices.directorysearcher
	$searcher.PropertiesToLoad.AddRange(@($arg1))

Geofferey / hschip.sh

Last active December 28, 2025 16:59

A script for changing IPs of nodes in headscale v0.23.0

	#!/bin/bash

	## Put me in your PATH to quickly change headscale node IPs
	## Written by:
	### Engineer: Geofferey

	TESTED_VER="v0.23.0"
	TS_CIDR="100.64.0.0/10"

	if [ -z ${HEADSCALE_DB} ]; then

Geofferey / report.html

Last active November 13, 2024 11:52

TailScale Login - Group Policy

	<html dir="ltr" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" gpmc_reportInitialized="false">
	<head>
	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-16" />
	<title>TailScale Login</title>
	<!-- Styles -->
	<style type="text/css">
	body { background-color:#FFFFFF; border:1px solid #666666; color:#000000; font-size:68%; font-family:MS Shell Dlg; margin:0,0,10px,0; word-break:normal; word-wrap:break-word; }

	table { font-size:100%; table-layout:fixed; width:100%; }