Entries by Tal Melamed

Hacking Android Apps Through Exposed Components

In almost every Android application, developers expose activities without sufficient protections. Exposing activities can lead to various attacks. For example, an attacker or a malicious app installed on the same device, can call those exposed activities to invoke internal pages of the application. Calling internal pages puts the application at risk of phishing by manipulating […]

Case study – Open Redirect

Most of us are familiar with the ‘Open Redirect’ vulnerability; an OWASP top 10 vulnerability that takes advantage of a situation in which the application receives a parameter from the client and uses it to build the URL location to which the user is redirected, without performing sufficient validation on the received input. Typically, attackers […]

Android Emulator Tricks

When performing security (or regular) tests on Android applications, we sometimes need to emulate or fake mobile data or actions; making/receiving calls, sending SMS or setting the exact geo-location are some commands that can be done, using the Emulator Console.  Here are a few tricks that will help you through Android application testing using the […]

X-Frame-Option is dead, long live Content Security Policy!

Clickjacking, (A.K.A UI Redress attack) is an attack in which an attacker utilizes multiple transparent or opaque layers in order to trick a client into clicking on a button or link on a different page; they are then mislead to think they were clicking the top level page link. Accordingly, the attacker is “hijacking” clicks meant for […]