Advanced Frida Usage Part 3 – Inspecting XPC Calls

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						<h2>Introduction</h2><p>In the last two blogs, we have discussed briefly how we can use Frida with applications, today we will cover briefly how to do that with the system binaries.</p><p>Before we can proceed with the binaries, we first need to discuss <em><b>XPC</b></em> which is used as a means of communication between processes. XPC is a type of IPC (InterProcess Communication) used on <b>*OS</b>.</p><p>According to the <a href="https://developer.apple.com/documentation/xpc?language=objc" rel="noreferrer" target="_blank">documentation</a>:</p><blockquote><p><b>XPC provides a lightweight mechanism for basic interprocess …