mirror of
https://github.com/lebr0nli/slader-extension.git
synced 2025-06-23 07:27:53 +00:00
Alan Li
GitHub
commit
4c5a71149a
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@ -7,6 +7,12 @@
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- Firefox : 90.0
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- Firefox : 90.0
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- Test time : 2021/07/14
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- Test time : 2021/07/14
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# WARNING:
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This extension logs you out of your normal quizlet account.
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You can disable and re-enable it by going to `chrome://extensions/` on chrome and `about:addons` in firefox.
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# Screenshot
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# Screenshot
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## Before install
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## Before install
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@ -1 +0,0 @@
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!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("katex")):"function"==typeof define&&define.amd?define(["katex"],t):"object"==typeof exports?exports.renderMathInElement=t(require("katex")):e.renderMathInElement=t(e.katex)}("undefined"!=typeof self?self:this,(function(e){return function(){"use strict";var t={974:function(t){t.exports=e}},r={};function n(e){var a=r[e];if(void 0!==a)return a.exports;var i=r[e]={exports:{}};return t[e](i,i.exports,n),i.exports}n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,{a:t}),t},n.d=function(e,t){for(var r in t)n.o(t,r)&&!n.o(e,r)&&Object.defineProperty(e,r,{enumerable:!0,get:t[r]})},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)};var a={};return function(){n.d(a,{default:function(){return s}});var e=n(974),t=n.n(e),r=function(e,t,r){for(var n=r,a=0,i=e.length;n<t.length;){var o=t[n];if(a<=0&&t.slice(n,n+i)===e)return n;"\\"===o?n++:"{"===o?a++:"}"===o&&a--,n++}return-1},i=/^\\begin{/,o=function(e,t){for(var n,a=[],o=new RegExp("("+t.map((function(e){return e.left.replace(/[-/\\^$*+?.()|[\]{}]/g,"\\$&")})).join("|")+")");-1!==(n=e.search(o));){n>0&&(a.push({type:"text",data:e.slice(0,n)}),e=e.slice(n));var l=t.findIndex((function(t){return e.startsWith(t.left)}));if(-1===(n=r(t[l].right,e,t[l].left.length)))break;var d=e.slice(0,n+t[l].right.length),s=i.test(d)?d:e.slice(t[l].left.length,n);a.push({type:"math",data:s,rawData:d,display:t[l].display}),e=e.slice(n+t[l].right.length)}return""!==e&&a.push({type:"text",data:e}),a},l=function(e,r){var n=o(e,r.delimiters);if(1===n.length&&"text"===n[0].type)return null;for(var a=document.createDocumentFragment(),i=0;i<n.length;i++)if("text"===n[i].type)a.appendChild(document.createTextNode(n[i].data));else{var l=document.createElement("span"),d=n[i].data;r.displayMode=n[i].display;try{r.preProcess&&(d=r.preProcess(d)),t().render(d,l,r)}catch(e){if(!(e instanceof t().ParseError))throw e;r.errorCallback("KaTeX auto-render: Failed to parse `"+n[i].data+"` with ",e),a.appendChild(document.createTextNode(n[i].rawData));continue}a.appendChild(l)}return a},d=function e(t,r){for(var n=0;n<t.childNodes.length;n++){var a=t.childNodes[n];if(3===a.nodeType){var i=l(a.textContent,r);i&&(n+=i.childNodes.length-1,t.replaceChild(i,a))}else 1===a.nodeType&&function(){var t=" "+a.className+" ";-1===r.ignoredTags.indexOf(a.nodeName.toLowerCase())&&r.ignoredClasses.every((function(e){return-1===t.indexOf(" "+e+" ")}))&&e(a,r)}()}},s=function(e,t){if(!e)throw new Error("No element provided to render");var r={};for(var n in t)t.hasOwnProperty(n)&&(r[n]=t[n]);r.delimiters=r.delimiters||[{left:"$$",right:"$$",display:!0},{left:"\\(",right:"\\)",display:!1},{left:"\\begin{equation}",right:"\\end{equation}",display:!0},{left:"\\begin{align}",right:"\\end{align}",display:!0},{left:"\\begin{alignat}",right:"\\end{alignat}",display:!0},{left:"\\begin{gather}",right:"\\end{gather}",display:!0},{left:"\\begin{CD}",right:"\\end{CD}",display:!0},{left:"\\[",right:"\\]",display:!0}],r.ignoredTags=r.ignoredTags||["script","noscript","style","textarea","pre","code","option"],r.ignoredClasses=r.ignoredClasses||[],r.errorCallback=r.errorCallback||console.error,r.macros=r.macros||{},d(e,r)}}(),a=a.default}()}));
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File diff suppressed because it is too large
Load diff
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@ -1,161 +1,115 @@
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// TODO: Sidestep race condition in a less patchwork manner
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// Remove 'x' free solutions badge and "verify your email" badge.
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setTimeout(function(){ renderBypass(); /* TODO: Check if it actually went through */ }, 1250);
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if (document.querySelector('.BannerWrapper')) { document.querySelector('.BannerWrapper').style.display = "none"; }
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if (document.querySelector('.UINotification')) { document.querySelector('.UINotification').style.display = "none"; }
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checkIfNewAccountNeeded();
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function renderBypass()
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function checkIfNewAccountNeeded()
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{
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{
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// Setup page elements
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// Three cases: Almost out of solutions, not logged in at all, or out of solutions.
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//Get Katex CSS
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// Almost out of solutions
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var katex_css = document.createElement('link');
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if (pageContains("This is your last free explanation"))
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katex_css.setAttribute('rel','stylesheet');
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katex_css.setAttribute('href','https://cdn.jsdelivr.net/npm/katex@0.13.11/dist/katex.min.css ');
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document.head.appendChild(katex_css);
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// Get the webpage data, devoid of any headers or cookies. Acts as if the user is not logged in at all.
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doFetch(window.location).then(data => { processData(data); })
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}
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function processData(data){
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// Clear the "hidden explanation" out and replace it with a blank explanation area.
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// The innermost item is ".s1i7awl8"
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document.querySelector('main .mwhvwas').innerHTML = '<div class="c18oith1 sladerBypass"><div class="s1oluvjw"><h4 class="h1cwp1lk">Explanation</h4><div class="as7m9cv snqbbas"><div data-testid="ExplanationsSolution" class="e1sw891e"><div class="s1i7awl8"></div></div></div></div></div>';
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var expArea = document.querySelector('.sladerBypass .s1i7awl8')
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// Render new stuff
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// Is this an abomination? Yes.
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// Does it work? Also yes.
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//
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// ...
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//
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// I don't want to talk about it.
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//
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var json = data.match(/(?<=window.Quizlet\["(questionDetailsPageData|textbookExercisePageData)"] = ).+?(?=; QLoad\("Quizlet.(questionDetailsPageData|textbookExercisePageData)")/gm);
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if (!json)
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{
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{
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// Display ratelimit message
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// Don't reload, not actually out of solutions yet.
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expArea.innerHTML = `<div style="color: red;"><h1>You have been ratelimited by Quizlet</h1><br>Try clearing your cookies for Quizlet and reloading this page, this usually fixes it.<br>— Slader Bypass.</div>`;
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signUpNewAccount(false);
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}
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// Not logged in
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else if (pageContains("Create a free account to see explanations"))
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{
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signUpNewAccount(true);
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}
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// Out of solutions
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else if (pageContains("YOU'VE REACHED YOUR FREE LIMIT"))
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{
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signUpNewAccount(true);
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}
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}
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// Parse JSON data
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var qDetails = JSON.parse(json[0]);
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var solutions = (qDetails.question || qDetails.exercise).solutions;
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// Display JSON data as answer
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solutionNum = 0;
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solutions.forEach(solution => {
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solutionNum++;
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expArea.appendChild(document.createElement('hr'));
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var h1 = document.createElement('h1');
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h1.textContent = 'Solution ' + solutionNum + ":";
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expArea.appendChild(h1);
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const numSteps = solution.steps.length;
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// Catchall for logged out entirely.
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solution.steps.forEach(step => {
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else if (!isLoggedIn())
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const stepNum = step.stepNumber;
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{
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// Create card element
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signUpNewAccount(true);
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var div = document.createElement('div');
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}
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// Insert boilerplate card data
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// Catchall for out of solutions
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div.innerHTML = '<div class="r8gl7vf" data-testid="ExplanationsSolutionStep" style="padding-top: 0.8rem;"><div class="AssemblyCard AssemblyMediumCard"><div class="ExplanationsSolutionCard c5ngj6s"><div class="h1ejaztj"><h4 class="s39tzu2"></h4><span class="sb9ch1t"></span></div><div class="s1wwu7g8"><div class="s1x7f4sz"><div class=""><div class="s1xkd811"><div class="mi4ni5d sladerBypassKatex" style="white-space: pre-wrap;"></div></div></div></div></div></div></div></div>';
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else if (pageContains('source=explanations_meter_exceeded'))
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// Step X: .s39tzu2
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{
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div.querySelector('.s39tzu2').textContent = (numSteps === stepNum) ? "Result" : "Step " + stepNum;
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signUpNewAccount(true);
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// x of x: .sb9ch1t
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}
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div.querySelector('.sb9ch1t').textContent = stepNum + ' of ' + numSteps;
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}
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// I'm not 100% on the structure of these, but I'll take a stab at it.
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function signUpNewAccount(doesReload)
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// It seems that only one column is ever used. I'll iterate anyways, because I can't trust that.
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{
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step.columns.forEach(column => {
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// We're just gonna assume this is a large enough characterspace for it to never matter.
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var columnDiv = document.createElement('div');
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var name = "sq_bypass_" + randomString(10, '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ');
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// Insert inner text
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if (column.text)
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{
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var textDiv = document.createElement('div');
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textDiv.classList.add('sladerBypassKatexTextArea');
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textDiv.textContent = column.text.replaceAll('\n\n\n', '\n\n'); // The replace call is a bit funky but it works.
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columnDiv.appendChild(textDiv);
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}
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// Insert image, if applicable
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if (column.images.additional)
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{
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var image = document.createElement('img');
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image.setAttribute('src', column.images.additional.regular.srcUrl);
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columnDiv.appendChild(image);
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}
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// Append server-rendered image src url. Used in errorhandling. (See: handleKatexError())
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if (column.images.latex && column.images.latex.large)
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{
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div.querySelector('.sladerBypassKatex').setAttribute('katexsrc', column.images.latex.large.srcUrl);
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}
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// handle hasInvalidKatex
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var request = fetch("https://quizlet.com/webapi/3.2/direct-signup", {
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if(column.hasInvalidKatex)
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"headers": {
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div.querySelector('.sladerBypassKatex').setAttribute('InvalidKatex', "true");
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"accept": "application/json",
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"accept-language": "en-US,en;q=0.9",
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div.querySelector('.sladerBypassKatex').appendChild(columnDiv);
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"content-type": "application/json",
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});
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"cs-token": getToken(),
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"sec-ch-ua": "\" Not;A Brand\";v=\"99\", \"Google Chrome\";v=\"91\", \"Chromium\";v=\"91\"",
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// Append card to explanation area.
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"sec-ch-ua-mobile": "?0",
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expArea.appendChild(div);
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"sec-fetch-dest": "empty",
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});
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"sec-fetch-mode": "cors",
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});
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"sec-fetch-site": "same-origin",
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"x-requested-with": "XMLHttpRequest"
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// Render Katex for each card
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},
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expArea.querySelectorAll('.sladerBypassKatex').forEach(textArea => {
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"referrer": "https://quizlet.com/goodbye",
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try {
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"referrerPolicy": "origin-when-cross-origin",
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if(!textArea.hasAttribute("InvalidKatex")){
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"body": "{\"TOS\":false,\"birth_day\":\"5\",\"birth_month\":\"5\",\"birth_year\":\"2000\",\"email\":\"" + name + "@example.com\",\"is_free_teacher\":\"2\",\"is_parent\":false,\"password1\":\"SladerBypassPassword\",\"redir\":\"https://quizlet.com/goodbye\",\"signupOrigin\":\"global-header-link\",\"screenName\":\"Logout/logoutMobileSplash\",\"username\":\"" + name + "\",\"marketing_opt_out\":false}",
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renderMathInElement(textArea, {
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"method": "POST",
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delimiters: [
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"mode": "cors",
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{left: "$$", right: "$$", display: true},
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"credentials": "include"
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{left: "$", right: "$", display: false},
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}).then(function()
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{left: "\\(", right: "\\)", display: false},
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{
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{left: "\\begin{equation}", right: "\\end{equation}", display: true},
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if (doesReload)
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{left: "\\begin{align}", right: "\\end{align}", display: true},
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{
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{left: "\\begin{alignat}", right: "\\end{alignat}", display: true},
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location.reload();
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{left: "\\begin{gather}", right: "\\end{gather}", display: true},
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{left: "\\begin{CD}", right: "\\end{CD}", display: true},
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{left: "\\[", right: "\\]", display: true}
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],
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throwOnError : true,
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errorCallback : function(a, b){ handleKatexError(a, b, textArea); }
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});
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}
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else{
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// sometimes even hasInvalidKatex, textArea still can render without error
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handleKatexError("hasInvalidKatex","hasInvalidKatex", textArea);
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}
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} catch (error) {
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console.error('Katex experienced an error. Attempting to load image replacement.');
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}
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}
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});
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});
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return true;
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};
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};
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function handleKatexError(a, b, textArea)
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function randomString(length, chars) {
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var result = '';
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for (var i = length; i > 0; --i) result += chars[Math.floor(Math.random() * chars.length)];
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return result;
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};
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function getToken(){
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token = document.cookie.match("(?:^|;)\\s*" + "qtkn".replace(/[\-\[\]{}()*+?.,\\^$|#\s]/g, "$&") + "=([^;]*)");
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return decodeURIComponent(token[1]);
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};
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function pageContains(str)
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{
|
{
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// Display Katex error
|
if (document.body.innerHTML.match(str))
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console.error(a);
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{
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console.error(b);
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return true;
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}
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// Remove broken Katex
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else
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textArea.querySelector('.sladerBypassKatexTextArea').innerHTML = '';
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{
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return false;
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// Fallback to server-rendered katex (I'm assuming they have better error detection there.)
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}
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var image = document.createElement('img');
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image.setAttribute('src', textArea.getAttribute('katexsrc'));
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textArea.appendChild(image);
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||||||
}
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}
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async function doFetch(url)
|
function isLoggedIn()
|
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{
|
{
|
||||||
const response = await fetch(url, {
|
// Looks for `{"LOGGED_IN":false,` in the header.
|
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method: 'GET', // *GET, POST, PUT, DELETE, etc.
|
var li = document.head.innerHTML.match(/(?<="LOGGED_IN":)\w[^,]*/)[0];
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mode: 'cors', // no-cors, *cors, same-origin
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||||||
cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached
|
if (li === "false")
|
||||||
credentials: 'omit', // include, *same-origin, omit
|
{
|
||||||
headers: {
|
return false;
|
||||||
},
|
}
|
||||||
redirect: 'follow', // manual, *follow, error
|
else if (li === "true")
|
||||||
referrerPolicy: 'no-referrer', // no-referrer, *no-referrer-when-downgrade, origin, origin-when-cross-origin, same-origin, strict-origin, strict-origin-when-cross-origin, unsafe-url
|
{
|
||||||
body: null // body data type must match "Content-Type" header
|
return true;
|
||||||
});
|
}
|
||||||
return response.text();
|
else
|
||||||
|
{
|
||||||
|
return true; // Return true on possible error to prevent explosion of accounts. Effectively assumes logged in on error.
|
||||||
|
}
|
||||||
}
|
}
|
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|
|
@ -1,6 +1,6 @@
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||||||
{
|
{
|
||||||
"name": "slader bypass",
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"name": "slader bypass",
|
||||||
"version": "0.8",
|
"version": "0.10",
|
||||||
"author":"Alan Li & Ethan Harvey",
|
"author":"Alan Li & Ethan Harvey",
|
||||||
"description": "Slader/Quizlet 5 solutions limit bypass",
|
"description": "Slader/Quizlet 5 solutions limit bypass",
|
||||||
"permissions": [
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"permissions": [
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||||||
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@ -21,7 +21,7 @@
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||||||
},
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},
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{
|
{
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||||||
"matches": ["*://quizlet.com/explanations/questions/*", "*://quizlet.com/explanations/textbook-solutions/*/*"],
|
"matches": ["*://quizlet.com/explanations/questions/*", "*://quizlet.com/explanations/textbook-solutions/*/*"],
|
||||||
"js": ["js/katex/katex.js", "js/katex/autorender.js", "js/quizlet_bypass.js"]
|
"js": ["js/quizlet_bypass.js"]
|
||||||
}
|
}
|
||||||
],
|
],
|
||||||
"manifest_version": 2
|
"manifest_version": 2
|
||||||
|
|
|
||||||
BIN
slader_bypass-0.10-fx.xpi
Normal file
BIN
slader_bypass-0.10-fx.xpi
Normal file
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Reference in a new issue