Tag: Hacking [10]

• Hasbro | MTG Arena: TextMeshPro injection via. WOTC DisplayName = 100% win rate against Desktop and iPad opponents (Nov 26, 2025)
  TextMeshPro markup injection leads to whited out screen.
• Exploiting Cooke Based Self-XSS (Jul 16, 2025)
  A mildly interesting self-xss with some additional security content & best practices worth reviewing.
• [$15,000 Bounty] M365 Phish: Power Platform Privilege Escalation and Pivoting (Feb 29, 2024)
  Exploring the M365 Power Platform as a means of privilege escalation and flexing control over a phishing victim's SharePoint, OneDrive, Outlook, and Microsoft Teams data.
• [$1250 - High Severity] Bypassing Brower Extension's Geolocation Spoofing with a Malicious Website (Location Guard & ExpressVPN) (Aug 28, 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.
• M365 Internal Phish: Abusing the Power Platform for SharePoint/OneDrive Privilege Escalation (May 13, 2022)
  An internal phishing POC leveraging Microsoft 365 citizen development tools (Power Platform). Phish for access to a target user's OneDrive and all SharePoint sites they own.
• Download and Sort HackerOne Hacktivity Reports Using GraphQL Introspection (Jan 12, 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.
• Game Hacking: Extracting Meshes to Make a Minimap HUD (Dec 08, 2021)
  Extracting/ripping game meshes to create a minimap Heads Up Display (HUD) showing player position.
• Finding Vulnerabilities in an 18 Year Old MMO (Nov 12, 2021)
  Finding and abusing size constrained XSS and a payment gateway bypass in an 18 year old MMO.
• Hacking Electron Apps: Joplin (Oct 12, 2021)
  Adding custom functionality to the Joplin note-taking app by injecting arbitrary JavaScript into source code. POC included.
• Android Hacking Tips and Tricks with Frida & BurpSuite (Oct 10, 2021)
  Learning by modifying an android .apk, intercepting + decrypting network traffic, and poking at game memory (changing function arguments + return values / calling functions by virtual address).