Hack The Box - Introduction to Binary Exploitation - Reg - [Walkthrough]

HackTheBox - Introduction To Binary Exploitation Track Playlist: https://www.youtube.com/playlist?list=PLeSXUd883dhjnFXPf2QA0KnUnJnn9dPWy

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CTF: HackTheBox

Link: https://www.hackthebox.eu/

Category: Pwn

Challenge name: Reg

Difficulty: 2/10

00:00 Introduction 00:30 Running binary 00:50 Looking at binary in GHidra 01:00 Finding buffer overflow 01:40 GDB checksec NX enabled thus ROP? 02:25 Explaining Return Oriented Programming ROP in paint 05:00 Finding winner function gadget in ghidra 06:05 Finding offset to RIP using GDB patterns 09:00 Writing payload to exploit binary and running it ... https://www.youtube.com/watch?v=72GShSHsRZI