How I Cracked Trivia Crack

Trivia Crack is a highly popular game for both web and mobile platforms which is somewhat modeled after Trivial Pursuit. It’s the latest craze in social gaming, allowing users to compete against their friends and strangers in answering questions from an array of categories. Though I’ve never been very interested in gaming, my wife has recently become a huge fan …

Delmarva Power (Pepco) Account Takeover Vulnerability

I’ve been a long time customer of Delmarva Power, but only recently learned they had an Android App. I decided to install it and see how it worked behind the scenes. I quickly realized their API suffered from multiple IDORs, allowing an attacker to a completely takeover any user’s account. As usual, I monitored the requests in the App by …

Marriott Hotel Reservations and Payment Information Compromised by Web Service Vulnerability

Marriott has been been in the news lately regarding its stance on blocking customer WiFi communications in their conference centers. As a customer of Marriott, I questioned how well they “blocked” access to my sensitive information in their system. Being that the security of web services is notoriously neglected, I figured their Marriott International Android app would be …

Privacy Vulnerability in Vivino Wine App

Vivino is one of the top wine apps out there, featuring the ability to get tons of information about a specific wine by taking a photo of the label. In my experience, it works well and can be very useful for the wine enthusiast. After some use of the app, I became interested in how it worked and …