Unit Description
Topics covered
- ASLR and PIE concepts and their importance
- RELRO techniques for protecting ELF binaries
- Hooking and hook overwrite methods
- Using one_gadget to get a shell
Who should take this unit
- Individuals interested in system security and exploitation techniques
- Those looking to understand binary protection mechanisms
Prerequisite knowledge
- Basic understanding of computer systems and memory management
- Familiarity with Linux environment
Environment
- Linux environment based on x86-64 architecture (Ubuntu 22.04)
Objectives
PIE
Background: PIE
Quiz: PIE
RELRO
Background: RELRO
Quiz: RELRO
[Exercise] Hook Overwrite
Exploit Tech: Hook Overwrite
fho
[Exercise] Hook Overwrite - 2
Exercise: hook
Exercise: oneshot
oneshot
hook
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Bypassing PIE & RELRO
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