1_child_spray

C3 - Child Spray

This PoC is used in Section 6.3 of the paper. We use fork to create child processes and map the same

This PoC consits of one part:

• main.cpp

Building the PoC

To build the PoC run the following:

make 

The Makefile builds both aarch64 and x86 versions.

Running the PoC

To run the PoC on the Chromebooks, run:

./c3_child_spray_aarch64

Expected output:

Sprayed 20446208 page tables (163569664 byte) in 1409607601 ns = 110.663554 MBps

Paper result:

From 6.3. Paragraph Evaluation:

• 79.39 MBps (n=10, s_x=0.24) on Chromebook1
• 54.09 MBps (n=10, s_x=1.437) on Chromebook2
• 25.42 MBps (n=10, s_x=0.346) on the OnePlus 5T
• 99.88 MBps (n=10, s_x=0.456) on the Lenovo T490s