PicoCTF 2013 - overflow2

Last time we tried to exploit overflow1. Today we will check next challenge - overflow2. Here we go...

Let's start from the source again:

Bug is pretty similar like the one from overflow1. Setting breakpoint in vuln():

Checking 'first guess':

Fixing payload:

 We are ready to check if outside the gdb:

Great :)

See you next time!

Cheers