// This detects if your data files were moved to another server
// or are being linked to from somewhere else.

function Start () {
    var isPirated : boolean = false;

    if (Application.isWebPlayer) {
        if (Application.srcValue != "game.unity3d")
            isPirated = true;
        if (String.Compare (Application.absoluteURL,
            "http://www.website.com/Game/game.unity3d", true) != 0)
            isPirated = true;

        if (isPirated)
            print("Pirated web player");
    }
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Start() {
        bool isPirated = false;
        if (Application.isWebPlayer) {
            if (Application.srcValue != "game.unity3d")
                isPirated = true;
            
            if (String.Compare(Application.absoluteURL, "http://www.website.com/Game/game.unity3d", true) != 0)
                isPirated = true;
            
            if (isPirated)
                print("Pirated web player");
            
        }
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Start():
        isPirated as bool = false
        if Application.isWebPlayer:
            if Application.srcValue != 'game.unity3d':
                isPirated = true
            if String.Compare(Application.absoluteURL, 'http://www.website.com/Game/game.unity3d', true) != 0:
                isPirated = true
            if isPirated:
                print('Pirated web player')