L21: Systems lab
Use the raw slides (pdf) before lecture to take notes.
Summary
- understanding
/proc/pid/maps
- Seeing the result of aslr
- What does
sudo sysctl -w kernel.randomize_va_space=0
do ? - Understanding how to compile
p1
usinggcc
- What does
-z execstack
on thegcc
command line do? - understanding how to use programs like
objdump
- This is what we use to compile:
gcc -fno-stack-protector -z execstack /home/abhi/programs/p1.c -o p1