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@Meterel
Last active April 10, 2026 19:31
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A Tampermonkey userscript that automatically clicks the Cloudflare Turnstile non interactive captcha by bypassing some of its security measures
// ==UserScript==
// @name AutoFlare
// @namespace https://gist.github.com/Meterel/1941f0c156f5f86aafdbddf5f19da42e
// @version 4
// @description A Tampermonkey userscript that automatically clicks the Cloudflare Turnstile non interactive captcha by bypassing some of its security measures
// @author Meterel
// @updateURL https://gist.githubusercontent.com/Meterel/1941f0c156f5f86aafdbddf5f19da42e/raw/AutoFlare.user.js
// @downloadURL https://gist.githubusercontent.com/Meterel/1941f0c156f5f86aafdbddf5f19da42e/raw/AutoFlare.user.js
// @match https://challenges.cloudflare.com/cdn-cgi/challenge-platform/*/turnstile/*
// @run-at document-body
// @grant none
// ==/UserScript==
/*
MIT License
Copyright (c) 2025-2026 Meterel
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
//must @run-at document-body instead of document-start because it may run without <head>
(function() {
'use strict';
//has to be injected this way due to csp
const s=document.createElement("script");
s.innerHTML=`
document.head.firstElementChild.remove(); //removes itself
let fakeTrustedEvent=false;
EventTarget.prototype.addEventListener=new Proxy(EventTarget.prototype.addEventListener,{ //proxy must be used or else cloudflare detects it, modifying event types with proxy gives interface not supported errors
apply(func,that,args){
const oldHandler=args[1];
args[1]=function(...x){ //arrow funcs dont preserve this
if(fakeTrustedEvent){
x[0]=new Proxy(x[0],{
get(o,p){
if(p==="isTrusted") return true;
return o[p]; //Reflect.get(...arguments) throws
}
});
}
return oldHandler(...x);
};
return Reflect.apply(func,that,args);
}
});
Element.prototype.attachShadow=new Proxy(Element.prototype.attachShadow,{
apply(x,y,z){
const shadow=Reflect.apply(x,y,z);
const observer=new MutationObserver(()=>{
const i=shadow.querySelector("input[type='checkbox']");
if(!i) return;
observer.disconnect();
fakeTrustedEvent=true;
i.dispatchEvent(new PointerEvent("click",{bubbles:true,cancelable:true,composed:true,isPrimary:true,pointerId:-1,view:window})); //i.dispatchEvent(new PointerEvent("click")) also works
fakeTrustedEvent=false; //dispatchEvent causes multiple events to be fired, therefore this shouldnt be set in the event handler
});
observer.observe(shadow,{subtree:true,childList:true}); //<input> gets created, not made visible with attributes
return shadow;
}
});
`;
s.nonce=document.head.querySelector("meta[http-equiv='content-security-policy']").content.match(/nonce-(\w+)/)[1]; //GM_addElement doesnt work because no nonce, might be a tampermonkey bug
s.type="module";
document.head.prepend(s);
})();
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