50m-ctf: $50 million CTF Writeup

Summary: For a brief overview of the challenge you can take a look at the following image: F451370 Below I will detail each step that I took to solve the CTF, moreover all the bad assumptions that led me to a dead end in some cases. Twitter The CTF begins with this tweet: F451371 What is this...

CVE-2017-15581

In the "Diary with lock" aka WriteDiary application 4.72 for Android, neither HTTPS nor other encryption is used for transmitting data, despite the documentation that the product is intended for "a personal journal of ... secrets and feelings," which allows remote attackers to obtain sensitive...

Facebook For Android Information Disclosure

Title: Facebook for Android - Information Diclosure Vulnerability Affected Software: Facebook Application 1.8.1 for Android Confirmed on Android 2.2 Credit: Takeshi Terada Issue Status: v1.8.2 was released which fixes this vulnerability Overview: The LoginActivity of Facebook app has improper...