set pagination off

disassemble main

# Before function
break *main+36

# After function
break *main+43

run

set $eax_before = $eax
continue
set $eax_after = $eax

set $eax_diff = $eax_after / $eax_before

printf "eax before: 0x%x\n", $eax_before
printf "eax after: 0x%x\n", $eax_after
printf "picoCTF{%d}\n", $eax_diff

continue
exit
