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The toddler’s introduction to Heap Exploitation, House of Lore(Part 4.5)

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bez0x January 17, 2023

The toddler’s introduction to Heap Exploitation, House of Lore(Part 4.5)

Similarly to other heap exploitation attacks that we saw so far, the idea behind the House of Lore (HoL) is to trick malloc to return a pointer to a memory location which is con

The toddler’s introduction to Dynamic Memory Allocation

exploit jemalloc linux malloc reverse-engineering

bez0x January 16, 2023

The toddler’s introduction to Dynamic Memory Allocation

Heap vulnerabilities have dominated the interest of the security research community for quite long time due to their potential of finding innovative exploitation ways. Starting

The toddler’s introduction to Heap exploitation (Part 1)

heap-exploitation reverse-engineering

bez0x January 16, 2023

The toddler’s introduction to Heap exploitation (Part 1)

In my introductory post I had been talking about dynamic memory allocation and I referenced various solutions that are used to tackle this problem. In this post I am going to fo

The toddler’s introduction to Heap exploitation, Overflows (Part 3)

binary-exploitation heap-overflow malloc secure-coding

bez0x January 16, 2023

The toddler’s introduction to Heap exploitation, Overflows (Part 3)

In the previous parts (1, 2) of these posts I had been discussing about the heap structure and I went through some basic concepts, in order to build a better background for this

heap-exploitation

bez0x January 16, 2023

The toddler’s introduction to Heap Exploitation, FastBin Dup to Stack (Part 4.1)

While I’ve started these posts with a “stick to the basics” mindset, I always end up with a gap on every post, which is a fact that forces me to write some more. This is a

The toddler’s introduction to Heap exploitation, Use After Free & Double free (Part 4)

binary-exploitation heap-exploitation linux memory-allocation use-after-free

bez0x January 16, 2023

The toddler’s introduction to Heap exploitation, Use After Free & Double free (Part 4)

This post is part of a series of articles related to x64 Linux Binary Exploitation techniques. Following up from my previous posts, we’ve started by exploring simple stack cor

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Introduction

The toddler’s introduction to Heap Exploitation, House of Lore(Part 4.5)

The toddler’s introduction to Dynamic Memory Allocation

The toddler’s introduction to Heap exploitation (Part 1)

The toddler’s introduction to Heap exploitation, Overflows (Part 3)

The toddler’s introduction to Heap Exploitation, FastBin Dup to Stack (Part 4.1)

The toddler’s introduction to Heap exploitation, Use After Free & Double free (Part 4)