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|=-----------------------------------------------------------------------=| |
|=-------------------=[ Quantum ROP: ROP but cooler ]=-------------------=| |
|=-----------------------------------------------------------------------=| |
|=-------------=[ Yoav Shifman (yoav.shifman8@gmail.com) ]=--------------=| |
|=-------=[ Co-written with Yahav Rahom (yahavrahom1@gmail.com) ]=-------=| |
|=-----------------------------------------------------------------------=| |
Imagine a world with flying cars, cure to all diseases, worldwide peace and |
superpowers. This world must also have Quantum ROP in it. |
Table of Contents |
~~~~~~~~~~~~~~~~~ |
0 Introduction |
1 Classical ret-to-libc |
2 The difficulty with overcoming ASLR (And PIE) |
3 Quantum ROP |
4 Qgadget collisions - going further and beyond |
5 More randomized bits, more potential qgadgets |
6 Technique potential |
7 Conclusions |
8 References |
0 Introduction |
~~~~~~~~~~~~~~~~ |
Have you ever found yourself with a nice BOF on the stack, but disappointed |
when you find out that ASLR is on? Well, the other day, I had exactly that. |
This paper describes how to turn your wishful gambler game with ret-2-libc |
into a calculated world of quantum gadgets, in which you take maximizing |
your chances for RCE to the extreme! |
In this paper I will assume you are already familiar with ROP. |
Please take your time to read about it if you haven't already. |
1 Classical ret-to-libc |
~~~~~~~~~~~~~~~~~~~~~~~~~ |
This section is heavily based on [1]. |
The classical return-into-libc technique is well described in [2], so |
just a short summary here. This method is most commonly used to evade the |
protection offered by the non-executable stack. Instead of returning into |
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