Prevent site bypass injection <script> code

Source: Internet
Author: User

Bypass advertising, The gateway will specify the site URL after the page to append JS code, to do pop-up windows, lower right corner ads and other malicious JS Effect.
The normal web page code is

        ...        </ HTML >

The effect code after being injected is

       ...      </ HTML >     <  charset= "utf-8"  async= "true"  src= "http// Malicious ads. js "></script>

Add JS code after adding "<!--" Comment html file at the end of the HTML file That

      ...     </ HTML >    <!--

After successful browser parsing code is, The code is commented Out.

     ...    </ HTML >   <!-- <script charset= "utf-8" async= "true" src= "http://malicious ad. js" ></script>

Prevent site bypass injection <script> code

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