Google CTF 2019 - DIAL TONE
Today we solve a medium RE-challenge called dial tone from Google CTF 2019.
Big shoutout to Leo Moracchioli from [https://www.frogleapstudios.com]
The intro music snippet is part of a whole cover song: [ • Call Me Maybe (metal cover by Leo Mor... ]
Leos youtube channel: [ / leolego ]
Table of contents:
00:00 intro
00:33 chapter I - overview
02:47 chapter II - main function
05:39 chapter III - r function
07:51 chapter IV - compute check && check2
11:44 chapter VI - more recon
13:58 chapter VII - putting all together
16:22 outro
How to get started with Reverse Engineering || CTF in general?
[https://pagedout.institute/download/R...]
[https://www.microcorruption.com]
[https://trailofbits.github.io/ctf/ind...]
Play the challenge.
[https://capturetheflag.withgoogle.com...]
hardware
microphone: MXL 990 Condenser Microphone
interface: Audient iD4 Audio USB-Interface
software
recording: Open Broadcaster Software
cut: Shotcut