security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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Code Releases Activity

Linting of .tools and test

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This commit is contained in:
kkapsner 2019-11-30 02:05:37 +01:00
parent aef6bd3d59
commit 17349dcb05
19 changed files with 333 additions and 173 deletions
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22
test/settingsLoading.php
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@ -28,6 +28,8 @@
return canvas.toDataURL();
}
function hash(url){
"use strict";
var buffer = new TextEncoder("utf-8").encode(url);
return crypto.subtle.digest("SHA-256", buffer).then(function(hash){
var chunks = [];
@ -39,12 +41,12 @@
}).join("");
});
}
var firstFingerprint = false;
try {
var firstFingerprint = fingerPrint();
firstFingerprint = fingerPrint();
}
catch (error){
console.log(new Date(), error);
var firstFingerprint = false;
}
</script>
<style>
@ -67,19 +69,29 @@
var output = document.getElementById("output");
output.textContent = "context API not blocked";
window.setTimeout(function(){
"use strict";
console.log(new Date(), "starting second fingerprint", window.name);
output.appendChild(document.createElement("br"));
var secondFingerprint = fingerPrint();
if (firstFingerprint === secondFingerprint){
hash(firstFingerprint).then(function(hash){
return hash(firstFingerprint).then(function(hash){
output.appendChild(document.createTextNode("fingerprint consistent (" + hash + ") -> good!"));
output.style.backgroundColor = "green";
return;
});
}
else {
Promise.all([hash(firstFingerprint), hash(secondFingerprint)]).then(function(hashes){
output.appendChild(document.createTextNode("fingerprint not consistent (" + hashes[0] + " != " + hashes[1] + ") -> very bad! (potential fingerprint leak)"));
return Promise.all([hash(firstFingerprint), hash(secondFingerprint)]).then(function(hashes){
output.appendChild(
document.createTextNode(
"fingerprint not consistent (" +
hashes[0] + " != " + hashes[1] +
") -> very bad! (potential fingerprint leak)"
)
);
output.style.backgroundColor = "red";
return;
});
}
}, 500);