mirror of
https://git.sdf.org/deCloudflare/deCloudflare/
synced 2024-11-16 13:42:40 +00:00
65 lines
2.2 KiB
JavaScript
65 lines
2.2 KiB
JavaScript
// ==UserScript==
|
|
// @name Decode Cloudflare-encoded email addresses
|
|
// @namespace https://codeberg.org/smege1001/cf_email_decoder
|
|
// @match *://*/*
|
|
// @grant none
|
|
// @version 1.2.2
|
|
// @author smege1001
|
|
// ==/UserScript==
|
|
|
|
/**
|
|
* @license CC0-1.0
|
|
**/
|
|
|
|
const emailprotectionURLHashRegex = /\/cdn-cgi\/l\/email-protection#([aA0-fF9]*)/;
|
|
const emailprotectionURLNoHashRegex = /\/cdn-cgi\/l\/email-protection/; //hash is stored on data-cfemail
|
|
|
|
function decodeEmail(hash) { //cloudflare email address decoder
|
|
var hashArray = []; //split the hash into bytes
|
|
for (var hAIndex = 0; hAIndex < hash.length; hAIndex += 2) {
|
|
hashArray.push(parseInt(hash.substring(hAIndex, hAIndex + 2), 16));
|
|
}
|
|
|
|
var decoded = "";
|
|
var key = hashArray[0]; //get the decode key
|
|
|
|
for (var index = 1; index < hashArray.length; index++) {
|
|
decoded += String.fromCharCode(hashArray[index] ^ key);
|
|
}
|
|
return decoded;
|
|
}
|
|
|
|
var links = document.querySelectorAll("a"); //get all the links
|
|
|
|
for (var linksIndex = 0; linksIndex < links.length; linksIndex++) {
|
|
var link = links[linksIndex];
|
|
if (emailprotectionURLHashRegex.test(link.href)) {
|
|
var hash = link.href.match(emailprotectionURLHashRegex)[1];
|
|
var decodedEmail = decodeEmail(hash);
|
|
|
|
link.href = "mailto:" + decodedEmail; //replace the stupid email protection with just a mailto link
|
|
|
|
if (link.getElementsByClassName("__cf_email__").length > 0) {
|
|
var linkChild = link.getElementsByClassName("__cf_email__")[0];
|
|
linkChild.innerText = decodedEmail;
|
|
|
|
linkChild.removeAttribute("data-cfemail");
|
|
linkChild.classList.remove("__cf_email__");
|
|
|
|
if (linkChild.getAttribute("class") == "") linkChild.removeAttribute("class");
|
|
}
|
|
} else if (emailprotectionURLNoHashRegex.test(link.href) && link.hasAttribute("data-cfemail")) {
|
|
var hash = link.getAttribute("data-cfemail");
|
|
var decodedEmail = decodeEmail(hash);
|
|
|
|
link.href = "mailto:" + decodedEmail;
|
|
link.innerText = decodedEmail; //the inner text is just [email protected]
|
|
|
|
//remove the useless attributes
|
|
link.removeAttribute("data-cfemail");
|
|
link.classList.remove("__cf_email__");
|
|
|
|
if (link.getAttribute("class") == "") link.removeAttribute("class");
|
|
}
|
|
}
|