Introduction In this blog post, we will explore the message objects in two popular chat applications: Signal and Telegram. We’ll take similar technical approaches to analyze them, and also learn how to inspect Swift strings, which differ from typical object
Introduction In Part 1 of this series on iOS Deep link attacks, we will explore how to recognize various types of deep link schemas used in iOS apps and identify potential vulnerabilities associated with them. The focus of this part
Introduction Welcome to Part 1 of Advanced Frida Series. In this series, we will look at how we can unleash the power of Frida to do some advanced analysis of apps and daemons. The first part will dive into an
Over the last few years, Android smartphones have become ubiquitous. We have millions of users relying on these devices for business and personal communication, entertainment, and work. With this rise in the use of Android smartphones, there has been a
At 8ksec, we are dedicated to developing cutting-edge security technologies that help our clients protect their critical assets. One of the areas we are focused on is the development of a next-generation vulnerability scanning tool. Vulnerability scanning tools have been
Hi Everyone ! In this blog series, we will be understanding the ARM instruction set and using that to reverse ARM Binaries followed by writing exploits for them. So let’s start with the basics of ARM64. ARM64 Intro ARM64 is
Return-oriented programming (ROP) allows an attacker to execute code in the presence of security defenses such as executable space protection and code signing using ROP Gadgets. More details about ROP can be found here. In this blog post, we will be
In this blog post, we will be exploiting a Use-after-free vulnerability in the vuln binary. The binaries for this and the next article can be found here. This UaF challenge is based on the one used by Protostar Use-after-free vulnerabilities occurs on the use of
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