[$1250 - High Severity] Bypassing Brower Extension's Geolocation Spoofing with a Malicious Website (Location Guard & ExpressVPN) (28 Aug 2023)
Bypassing the spoof geolocation feature in browser extensions to disclose the physical location of a user. I share two high severity bugs. Bug 1 is a generic payload that works across multiple extensions, and bug 2 is an ExpressVPN specific payload that has been patched. This post is a case study with the Location Guard & ExpressVPN extensions, my bug bounty experience, and a few takeaways that may prove insightful for others.
Optimizing Multi-Destination Routes with Google Maps and a Chrome Extension (07 Nov 2022)
Finding the best route between multiple destinations in Google Maps or other tools can be frustrating. I have created a bespoke Chromium browser extension to help calculate a relatively optimal multi-destination travel route. Usage: Install the extension, navigate to https://maps.google.com, and use the tool.
Download and Sort HackerOne Hacktivity Reports Using GraphQL Introspection (12 Jan 2022)
HackerOne hacktivity reports can have very useful (and interesting) content for learning how to test real systems for vulnerabilities. Unfortunately, it's impossible to sort on interesting fields such as severity and bounty from within the Hacktivity web UI. The goal of this post is to demonstrate a means of filtering/sorting HackerOne reports in an attempt to find writeups with valuable techniques/methodologies/strategies or other interesting information.
My First Wordpress Site: olgastherapy.com (04 Jan 2022)
Configuring wordpress and email for a small business by leveraging an always free Oracle cloud VPS, Google Workspace, and an assortment of free/trial tooling.