mirror of
https://github.com/kkapsner/CanvasBlocker
synced 2024-11-01 02:48:44 +01:00
92 lines
2.8 KiB
PHP
92 lines
2.8 KiB
PHP
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>Settings loading test</title>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
|
<link href="testIcon.svg" type="image/png" rel="icon">
|
|
<link href="testIcon.svg" type="image/png" rel="shortcut icon">
|
|
<?php
|
|
echo "<script>" . file_get_contents("testAPI.js");
|
|
echo file_get_contents("canvasAPI.js") . "</script>";
|
|
?>
|
|
<script>
|
|
const firstDescriptor = Object.getOwnPropertyDescriptor(HTMLCanvasElement.prototype, "getContext");
|
|
console.log(new Date(), "starting first fingerprint", window.name);
|
|
let firstFingerprint = false;
|
|
try {
|
|
firstFingerprint = canvasAPI.fingerprint().url;
|
|
}
|
|
catch (error){
|
|
console.log(new Date(), error);
|
|
}
|
|
</script>
|
|
<style>
|
|
#output {
|
|
padding: 1em;
|
|
}
|
|
.ok {
|
|
background-color: green;
|
|
}
|
|
.kok {
|
|
background-color: orange;
|
|
}
|
|
.nok {
|
|
background-color: red;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<h1>Settings loading test</h1>
|
|
<h2>Expected result</h2>
|
|
<ul>
|
|
<li>the background of the test result is green and states "good"</li>
|
|
<li>the displayed hash changes upon reload (depending on CanvasBlocker settings - e.g. not in the stealth preset)</li>
|
|
</ul>
|
|
<h2>Test</h2>
|
|
<div id="output"></div>
|
|
<script>
|
|
if (firstFingerprint){
|
|
const output = document.getElementById("output");
|
|
output.textContent = "context API not blocked";
|
|
output.appendChild(document.createElement("br"));
|
|
window.setTimeout(async function(){
|
|
"use strict";
|
|
|
|
console.log(new Date(), "starting second fingerprint", window.name);
|
|
const secondDescriptor = Object.getOwnPropertyDescriptor(HTMLCanvasElement.prototype, "getContext");
|
|
|
|
if (firstDescriptor.value === secondDescriptor.value){
|
|
output.appendChild(document.createTextNode("descriptor did not change -> good!"));
|
|
output.classList.add("ok");
|
|
}
|
|
else {
|
|
output.appendChild(document.createTextNode("descriptor changed -> bad!"));
|
|
console.log(firstDescriptor, secondDescriptor);
|
|
output.classList.add("nok");
|
|
}
|
|
output.appendChild(document.createElement("br"));
|
|
const secondFingerprint = canvasAPI.fingerprint().url;
|
|
if (firstFingerprint === secondFingerprint){
|
|
const firstHash = await testAPI.hash(firstFingerprint);
|
|
output.appendChild(document.createTextNode("fingerprint consistent (" + firstHash + ") -> good!"));
|
|
output.classList.add("ok");
|
|
}
|
|
else {
|
|
const hashes = await Promise.all([testAPI.hash(firstFingerprint), testAPI.hash(secondFingerprint)]);
|
|
output.appendChild(
|
|
document.createTextNode(
|
|
"fingerprint not consistent (" +
|
|
hashes[0] + " != " + hashes[1] +
|
|
") -> very bad! (potential fingerprint leak)"
|
|
)
|
|
);
|
|
output.classList.add("nok");
|
|
}
|
|
}, 500);
|
|
}
|
|
else {
|
|
output.textContent = "context API blocked";
|
|
output.classList.add("kok");
|
|
}
|
|
</script>
|
|
</body></html>
|