begin:

1
HomeWork
1. what is the correct callgraph ?
a)
b)
begin fd open(file) while(1) i
read(fd, buf, 50) if(i) goto
begin exit(0)
open
open
read
read
exit
exit
d)
c)
open
open
read
read
exit
exit
2
HW cont. (tip all answers are short!)

• 2.What is IDA Pro ?
• 3.What are the sketches that make the
  background of this presentation ? any idea how
  were they created ?
• 4.What is snort ? do you think it has 0 false
  positives like the paper claims to achieve ?
• 5.Which movie were the two swords in the
  background taken from ?