Buffer Overflow 101: Ep 4 - Controlling EIP скачать в хорошем качестве

Buffer Overflow 101: Ep 4 - Controlling EIP

The fourth episode in a series covering x86 stack buffer overflows and how to exploit them. In this video, we look at some methods to determine the offset between the return address and our payload, allowing us to write arbitrary values to the return address and EIP. Full writeup available at: https://www.flipthebit.tech/articles/... Vulnserver: https://github.com/stephenbradshaw/vu... Immunity Debugger: https://www.immunityinc.com/products/... Information is provided for educational purposes only. Security testing should only be performed against systems which you either own, or have permission to test against. 0:00 Intro 0:34 Recap 1:17 What is the Offset? 1:40 Cyclical Pattern 3:05 Creating Pattern 3:28 Pattern send Script 4:32 Debugging Pattern Send 5:51 Control EIP Script 6:27 Debugging Control EIP 6:54 Outro