Function Hooking

Introduction to Frida Hook: Mastering Dynamic Analysis from Scratch

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Introduction to Frida Hook: Mastering Dynamic Analysis from Scratch

“ Frida, as the Swiss Army knife in the field of mobile security, is an essential tool for every security researcher. Today, we will briefly understand the basic principles and usage of Frida Hook, and get an initial grasp of this tool. Introduction to Frida What is Frida Frida is a dynamic code analysis toolkit … Read more

Discussing Two Methods for Function Hooking on Linux

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Discussing Two Methods for Function Hooking on Linux

1. Background 1. Storytelling In the previous two articles, we introduced the powerful capabilities of Minhook on the Windows platform. In this article, we will discuss how to hook functions on Linux, introducing two methods. Lightweight LD_PRELOAD Interception LD_PRELOAD is a method of intercepting shared libraries. The advantage of this method is that it does … Read more