protected function checkVirusTotalForHash($hash)
{
try {
$virusTotalFile = new File(config('virustotal.api_key'));
$virusReport = $virusTotalFile->getReport($hash);
} catch (\Exception $exception) {
// Swallow any exceptions raised while querying the API
return;
}
if (is_array($virusReport) && $virusReport['response_code'] === 1) {
// Make sure we have scan stats
if (isset($virusReport['total']) && isset($virusReport['positives'])) {
$detectionRatio = $virusReport['positives'] / $virusReport['total'];
if ($detectionRatio >= config('virustotal.detection_threshold')) {
throw new FileInfectedException();
}
}
}
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
// 確認是否有 api key
if (null === $this->apiPublicKey) {
$this->error('Invalid VirusTotal api public key.');
return;
}
if (!$this->filesystem->isFile($file = $this->argument('file'))) {
$this->error('File not exists.');
return;
}
// 取得欲儲存的 Model
if (null === ($model = $this->option('model'))) {
$model = $this->ask('The Eloquent ORM Model');
}
// 取得欲儲存的欄位
if (null === ($column = $this->option('column'))) {
$column = $this->ask('The table\'s column to store the result');
}
// 取得欲儲存的欄位
if (null === ($index = $this->option('index'))) {
$index = $this->ask('The primary key\'s value to specific row');
}
// 檢查 Model 是否存在
if (!class_exists($model)) {
$this->error('Model not exists.');
return;
}
$model = (new $model())->find($index);
// 檢查該比資料是否存在
if (null === $model) {
$this->error('Model not exists');
return;
}
// 檢查欄位是否存在
if (!Schema::hasColumn($model->getTableName(), $column)) {
$this->error('Column not exists.');
return;
}
// 檢查是否有替代檔名
if (null !== ($fakeName = $this->option('fakeName')) && strlen($fakeName) > 0) {
$fakePath = temp_path($fakeName);
$this->filesystem->copy($file, $fakePath);
$file = $fakePath;
}
$virusTotal = new File($this->apiPublicKey);
$report = $virusTotal->scan($file);
$model->{$column} = $report['permalink'];
$model->save();
if (isset($fakePath)) {
$this->filesystem->delete($fakePath);
}
$this->info('File scan successfully!');
}
