tristanluther28 / network_security_project

ECE 478 Client Fingerprinting Techniques

Overview

Live demo will showcase an example use case of client fingerprinting to alert users of new (unidentified) logins.

• Similar to banking systems and Gmail which notify you of new logins

Services used

• Firebase
• AWS
  • Lambda Function
  • Lambda Layer
  • Cloudwatch logging
  • Simple Email Service (SES)
  • Relational Database Service (RDS)

Local softwares needed

• AWS CLI
• Composer
• PHP 7.4 (choose 1)
  • PHP only Thread Safe
  • XAMP
• Node.js

Prerequisite Setup

1. Configure AWS credentials and follow prompts

aws configure

Lambda backend

Setup

1. Install dependencies

npm i

2. Create lambda/firebaseAdminCredential.json and paste credentials you downloaded from https://console.firebase.google.com/u/0/project/<your project id>/settings/serviceaccounts/adminsdk
3. Update database credentials in lambda/rds.js

Test locally

1. Run local test

node test.js

Website

Setup

1. Install dependencies

composer install

2. Update AWS profile to your profile (typically default) in src/services/logger.php
3. Update src/services/firebase.php with configuration from https://console.firebase.google.com/u/0/project/<your project id>/settings/general
4. Update vapidKey in getFcmToken() in src/js/messaging.js with Web Push certificate Key pair from https://console.firebase.google.com/u/0/project/<your project id>/settings/cloudmessaging
5. Update database credentials in src/classes/Db.php

Run

php -S localhost:8000 -t ./src

Go to http://localhost:8000

• You must accept the notifiation popup
• Note: website must be run on a live server (not locally) in order for ip capture to work

Troubleshooting

• Error AwsCloudwatchLogging
  • Make sure to configure AWS credentials properly
• Curl SSL error
  1. Download cacert.pem from https://curl.se/docs/caextract.html
  2. Go to PHP directory and update curl.cainfo = <path to cacert.pem in php.ini
  3. Restart PHP if using XAMP
• Website is frozen or stuck loading on auth/details page
  • Disable your VPN
  • Try on a different browser like Chrome, Edge, Safari
  • Make sure you're not on an incognito tab