Binder - The Bridge To Root - Hongli Han and Mingjian Zhou
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Overview
Syllabus
Intro
About CORE Team
What is Binder
Our work around Binder Driver
IPC through Binder driver
The imperfect protection of the "binder_buffer" object
The "all-round" vulnerability
Impact: The "Waterdrop"
Stable Dos to Memory corruption
The Baits
Info leaks
Heap spraying skills: guard heap spray
Heap spraying skills: bullet spray
Heap spraying skills: mirror spray
How to arbitrary write with arbitrary data
KSMA Attack
Conclusion
Taught by
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