Anti web crawl, ¶

1. Feature
2. Install
3. How to use

Feature ¶

• reject dev tool
• run a javascript command if chome headless deteactd.
• get browser fingerprint and post to SOME URL

Install ¶

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist mallka/anti-crawl "dev-master"

or add

"mallka/anti-crawl": "dev-master"

to the require section of your composer.json file.

How to use ¶

1. In view file: ¶

<?= \mallka\anticrawl\Anti::widget([

        //the url of upload fingerprint,it will not fetch fingerprint if not set
        'uploadFingerUrl'=>Url::to(['/anticrawl/anti-log/create']), 
        
        //run js command if chrome headless detected.default is alert 
        'homelessJsCmd'=>'window.location.href="xxxxx";',  
         
                                   ]);?>

2.Create some action for collect data ¶

//sample action ,please create table first.
<?php

	use Yii;
	

	class AntiLogController extends \yii\web\Controller
	{
		public function actionCreate()
		{
			$model = new AntiLog();
			$model->loadDefaultValues();
			$model->ip = Yii::$app->request->getUserIP();
			$model->url =Yii::$app->request->getReferrer();
			$model->finger = Yii::$app->request->post('fingerPrint');
			$model->finger_time = Yii::$app->request->post('executeTime',0);
			$model->finger_detail = Yii::$app->request->post('detail',0);
			$model->create_at=time();
			$model->user_id = Yii::$app->user->getId();
			$model->save();
			return;
		}

	}