Rehosting Basics
- Titel:
- Rehosting Basics
- Workshopleiter:
- Rob
- Wann:
- Samstag, 12:00-14:00
- Wo:
- Sprachschule 1
- Dauer:
- 2h
Description
Rehosting is a technique to dynamically execute an extracted firmware blob.
Infamously used by Frankenstein(https://www.usenix.org/conference/usenixsecurity20/presentation/ruge). Otherwise, this is used to get those 31337 0-Days in firmwares.
I intend to cover:
-What Rehosting actually entails
- Short Intro what rehosting is (including an intro to Unicorn-Engine+Avatar2)
- some helpfull hints for your reverse engineering adventures
—-
you can get an overview here:https://dl.acm.org/doi/pdf/10.1145/3433210.3453093
- Some Code-Snippets for getting started with Unicorn-Engine
- Experiment:We try to rehost some binary from the Circuit Playground, is not yet properly prepared besides a skeleton
- We try to rehost sth. else
Teilnahmevoraussetzungen
- Talk language: German/Englisch
- Assembly Knowledge
- Python Knowledge
- have some Decompiler installed (e.G. Ghidra)
bring
- Laptop (install unicorn-engine2 and keystone-engine )
- if you have one: Circuit Playground with ARM chip
Material / Unkosten
keine
Teilnehmer
Max. 10
| Nummer | Wer |
|---|---|
| 1 | Hauke |
| 2 | Lena |
| 3 | sc |
| 4 | Christopher |
| 5 | |
| 6 |