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After you click "Slow download" button the script solves the numeric captcha, waits for the countdown to finish, clicks the download button
// ==UserScript==// @name Simple html numeric captcha solver// @description After you click "Slow download" button the script solves the numeric captcha, waits for the countdown to finish, clicks the download button// @include http://www.rziz.net/*/*.html// @include http://file.up09.com/*// @include http://clicknupload.com/*// @include http://hulkload.com/*// @include http://up4.im/*// @include http://www.gboxes.com/*// @include http://mrfile.co/*.html// @include http://fileshd.net/*// @include http://nizfile.net/*.html// @include http://lynxshare.com/*// @include http://datasbit.com/*// @include http://idup.to/*// @include http://media4up.com/*// @include http://salefiles.com/*// @include http://cloudyfiles.org/*// @version 1.1.3// @author wOxxOm// @namespace wOxxOm.scripts// @license MIT License// @run-at document-end// ==/UserScript==var x = document.evaluate('//form//div/span[contains("0123456789",.) and contains(@style,"padding-left")]',document, null, XPathR###lt.ORDERED_NODE_SNAPSHOT_TYPE, null);var btn = document.evaluate('//form//*[not(*) and not(self::script) and (contains(@id,"btn") or contains(@id,"download") or contains(.,"download") or contains(.,"Download"))]',document, null, XPathR###lt.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;if (x && btn) {var nodes = [];for (var i = 0; i < 4; i++)nodes.push(x.snapshotItem(i));var nodes = nodes.sort((a,b) => parseInt(a.style.paddingLeft) - parseInt(b.style.paddingLeft));document.forms.F1.code.value = nodes.map(n => n.textContent).join('');switch (location.hostname) {case 'clicknupload.com':document.forms.F1.submit();break;case 'media4up.com':new MutationObserver(mutations => mutations[0].target.style.visibility == 'hidden' && document.forms.F1.submit()).observe(document.querySelector('#countdown'), {attributes:true, attributeFilter:['style']});break;default:new MutationObserver(mutations => !btn.disabled && document.forms.F1.submit()).observe(btn, {attributes:true, attributeFilter:['disabled']});}}