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

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CTF: HackTheBox

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

Category: Pwn

Challenge name: Jeeves

Difficulty: 1/10
00:00 Introduction
00:25 Checking out the binary
00:40 Using Ghidra
01:20 Running the binary
01:40 Checking out what we want and where our input goes
02:00 Uses gets for input, we have buffer overflow
02:30 Explaining segmentation fault and when it happens
03:10 Explaining the stack and how it grows
05:00 Counting how many bytes we need to overwrite to get to the wanted variable
07:30 Checking our calculations in IDA
08:15 Creating our input with pwntools
11:15 Executing on the server

Видео Hack The Box - Introduction to Binary Exploitation - Jeeves - [Walkthrough] канала PinkDraconian