Binary Exploitation - Linux - Heap
Table of Contents
tags: Security PWN
Online Resources
shellphish/how2heap Angelboy/Tcache Angelboy/Heap Angelboy/Advanced Heap
Mechanism
Detection in Glibc
Use after free
Fastbin corruption (Fastbin attack)
Overflow
通常無法直接控制 eip 但可以利用蓋下一個 chunk header,再利用 malloc 或 free 的行為達成任意位置寫入,最後控制 eip
knowledge: Unlink
Malloc Maleficarum
The House of Spirit
Overwrite Fastbin
The House of Force
Tcache
Tricks
hooks
-
__malloc_hook -
__free_hook -
__realloc_hook