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‎README.md‎

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# ![extension icon](./extension/icon48.png) Snippet Library
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A chrome extension with useful JavaScript snippets to aid software development and testing.
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## Installation
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- Download and extract this repository somewhere
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- Navigate to `chrome://extensions` within chrome
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- Ensure to switch 'Developer mode' on (a toggle at the top right of the page)
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- Select 'Load unpacked' and then navigate to the `/extension` folder
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- Navigate to a website and then right click it to access the `Snippet Library` context menu
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- After executing a snippet you can the code as a bookmarklet by viewing the DevTools console
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## Current Snippets
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Below is a list of snippets currently available with this extension.
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### Help
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* About
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### Events
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* Log Segment Events
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### Exploits
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* SQL Injection
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* XSS Injection
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### TBC
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* TBC

‎extension/icon128.png‎

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‎extension/icon16.png‎

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‎extension/icon48.png‎

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‎extension/js/background.js‎

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const contextMenus = {}
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function findMenuRefItem(theMenuArray, theMenuRef) {
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for (let menuindex = 0; menuindex < theMenuArray.length; menuindex++) {
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if (theMenuArray[menuindex].menuref === theMenuRef) {
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return theMenuArray[menuindex].id
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}
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}
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}
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for (let actionindex = 0; actionindex < menuActions.length; actionindex++) {
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if (menuActions[actionindex].menu === "") {
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menuActions[actionindex].id = chrome.contextMenus.create({ "title": menuActions[actionindex].title, "type": "normal", contexts: ["all"] })
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} else {
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const parentId = findMenuRefItem(menuActions, menuActions[actionindex].menu)
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menuActions[actionindex].id = chrome.contextMenus.create({ "title": menuActions[actionindex].title, "type": "normal", contexts: ["all"], "parentId": parentId })
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}
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}
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chrome.contextMenus.onClicked.addListener(contextMenuClickHandler)
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function contextMenuClickHandler(info, tab) {
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let actionToDo
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for (let actionindex = 0; actionindex < menuActions.length; actionindex++) {
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if (menuActions[actionindex].id === info.menuItemId) {
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actionToDo = menuActions[actionindex]
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break
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}
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}
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if (!actionToDo) {
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return
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}
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if (actionToDo.file === "") {
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return
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}
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const errorHandler = function () {
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if (chrome.runtime.lastError) {
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console.error(chrome.runtime.lastError.message)
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}
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}
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function sendFileContentsAsMessage(filecontents) {
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chrome.tabs.sendMessage(tab.id, { type: "display", messageContents: "Script to Run:\n" })
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chrome.tabs.sendMessage(tab.id, { type: "display", messageContents: filecontents })
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}
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function sendFileContentsAsBookmarklet(filecontents) {
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const bookmarklet = "javascript:(function(){" + encodeURI(filecontents) + "})()"
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chrome.tabs.sendMessage(tab.id, { type: "display", messageContents: "As Bookmarklet:\n" })
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chrome.tabs.sendMessage(tab.id, { type: "display", messageContents: bookmarklet })
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}
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if (actionToDo.instant) {
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chrome.tabs.executeScript(null, { file: actionToDo.file }, errorHandler)
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} else {
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chrome.tabs.executeScript(tab.id, { file: 'js/contentscript.js' }, function () {
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chrome.tabs.sendMessage(tab.id, { type: "execfile", filename: actionToDo.file })
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})
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}
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getFileContents(actionToDo.file, errorHandler, sendFileContentsAsMessage)
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getFileContents(actionToDo.file, errorHandler, sendFileContentsAsBookmarklet)
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function getFileContents(filename, errorHandler, callback) {
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chrome.runtime.getPackageDirectoryEntry(function (root) {
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root.getFile(filename, {}, function (fileEntry) {
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fileEntry.file(function (file) {
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const reader = new FileReader()
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reader.onloadend = function (e) {
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callback(this.result)
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}
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reader.readAsText(file)
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}, errorHandler)
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}, errorHandler)
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})
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}
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}

‎extension/js/contentscript.js‎

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if (window.haveInstalledBotListener !== true) {
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chrome.runtime.onMessage.addListener(function (message, sender, sendResponse) {
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if (message.type === "execfile") {
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const script = document.createElement('script');
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script.type = 'text/javascript';
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script.src = chrome.extension.getURL(message.filename);
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document.getElementsByTagName('head')[0].appendChild(script);
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}
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if (message.type === "display") {
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console.log(message.messageContents)
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}
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});
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window.haveInstalledBotListener = true;
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}

‎extension/js/menu.js‎

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const menuActions = [
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{ menu: "", "title": "Snippet Library", menuref: "W", file: "" },
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{ menu: "W", "title": "Help", menuref: "W>H", file: "" },
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{ menu: "W>H", "title": "About", file: "js/web/help/about.js", instant: false },
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{ menu: "W", "title": "Exploits", menuref: "W>E", file: "" },
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{ menu: "W>E", "title": "XSS Injection", file: "js/web/exploits/xss.js", instant: false },
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{ menu: "W>E", "title": "SQL Injection", file: "js/web/exploits/sql.js", instant: false },
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{ menu: "W", "title": "Accessibility", menuref: "W>A", file: "" },
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{ menu: "W>A", "title": "Enable right click", file: "js/web/accessibility/enableRightClick.js", instant: false },
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{ menu: "W>A", "title": "Enable text selection", file: "js/web/accessibility/enableTextSelection.js", instant: false },
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{ menu: "W>A", "title": "Highlight elements with the same id", file: "js/web/accessibility/highlightElementsWithTheSameId.js", instant: false },
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{ menu: "W>A", "title": "Highlight images with alt tags", file: "js/web/accessibility/highlightImagesWithAltTags.js", instant: false },
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{ menu: "W>A", "title": "Highlight images without alt tags", file: "js/web/accessibility/highlightImagesWithoutAltTags.js", instant: false },
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{ menu: "W>A", "title": "Highlight inputs without labels", file: "js/web/accessibility/highlightImagesWithoutLabels.js", instant: false },
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{ menu: "W>A", "title": "Increase all elements text", file: "js/web/accessibility/increaseAllElementsText.js", instant: false },
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{ menu: "W>A", "title": "Increase all buttons text", file: "js/web/accessibility/increaseButtonsText.js", instant: false },
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{ menu: "W>A", "title": "Increase all labels text", file: "js/web/accessibility/increaseLabelsText.js", instant: false },
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{ menu: "W>A", "title": "Increase all links text", file: "js/web/accessibility/increaseLinksText.js", instant: false },
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{ menu: "W>A", "title": "Increase page text", file: "js/web/accessibility/increasePagesText.js", instant: false },
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{ menu: "W>A", "title": "List images and alt tags", file: "js/web/accessibility/listImagesAndAltTags.js", instant: false },
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{ menu: "W>A", "title": "Make text CAPS", file: "js/web/accessibility/makeTextCapitlise.js", instant: false },
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{ menu: "W>A", "title": "Make text lowercase", file: "js/web/accessibility/makeTextLowercase.js", instant: false },
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{ menu: "W>A", "title": "Make text uppercase", file: "js/web/accessibility/makeTextUppercase.js", instant: false },
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{ menu: "W>A", "title": "Print form controls", file: "js/web/accessibility/printFormControls.js", instant: false },
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{ menu: "W>A", "title": "Remove elements with the same id", file: "js/web/accessibility/removeElementWithTheSameId.js", instant: false },
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{ menu: "W>A", "title": "Remove images without alt tags", file: "js/web/accessibility/removeImagesWithoutAltTags.js", instant: false },
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{ menu: "W>A", "title": "Remove inputs without labels", file: "js/web/accessibility/removeInputsWithoutLabel.js", instant: false },
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{ menu: "W>A", "title": "Remove max length", file: "js/web/accessibility/removeMaxLength.js", instant: false },
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{ menu: "W>A", "title": "Remove paste restrictions", file: "js/web/accessibility/removePasteRestrictions.js", instant: false },
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{ menu: "W>A", "title": "Remove required", file: "js/web/accessibility/removeRequired.js", instant: false },
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{ menu: "W>A", "title": "Visualise tab flow", file: "js/web/accessibility/visualiseTabFlow.js", instant: false },
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{ menu: "W", "title": "Convert", menuref: "W>C", file: "" },
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{ menu: "W>C", "title": "Decode base64 to console", file: "js/web/convert/decodeBase64ToConsole.js", instant: false },
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{ menu: "W>C", "title": "Encode base64 to console", file: "js/web/convert/encodeBase64ToConsole.js", instant: false },
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{ menu: "W>C", "title": "Pretty print JSON to console", file: "js/web/convert/prettryPrintJsonToConsole.js", instant: false },
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{ menu: "W>C", "title": "ROT13", file: "js/web/convert/ROT13.js", instant: false },
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{ menu: "W", "title": "DOM", menuref: "W>D", file: "" },
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{ menu: "W>D", "title": "Add number column to table", file: "js/web/dom/addNumberColumnToTable.js", instant: false },
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{ menu: "W>D", "title": "Console save", file: "js/web/dom/consoleSave.js", instant: false },
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{ menu: "W>D", "title": "Convert images to data url", file: "js/web/dom/convertAllImagesToDataUrl.js", instant: false },
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{ menu: "W>D", "title": "Convert input types to text", file: "js/web/dom/convertAllInputTypesToText.js", instant: false },
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{ menu: "W>D", "title": "Convert bullet points to numbers", file: "js/web/dom/convertBulletpointsToNumbers.js", instant: false },
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{ menu: "W>D", "title": "Document design mode off", file: "js/web/dom/documentDesignModeOff.js", instant: false },
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{ menu: "W>D", "title": "Document design mode on", file: "js/web/dom/documentDesignModeOn.js", instant: false },
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{ menu: "W>D", "title": "Find all colours", file: "js/web/dom/findAllColours.js", instant: false },
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{ menu: "W>D", "title": "For every element do this", file: "js/web/dom/forEveryElementDoThis.js", instant: false },
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{ menu: "W>D", "title": "Highligh internal and external links", file: "js/web/dom/internalExternalLinks.js", instant: false },
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{ menu: "W>D", "title": "Overlay images", file: "js/web/dom/overlayImages.js", instant: false },
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{ menu: "W>D", "title": "Preview images", file: "js/web/dom/previewImages.js", instant: false },
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{ menu: "W>D", "title": "Remove all images", file: "js/web/dom/removeAllImages.js", instant: false },
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{ menu: "W>D", "title": "Show url link text", file: "js/web/dom/showUrlLinkText.js", instant: false },
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{ menu: "W>D", "title": "Sort tables", file: "js/web/dom/sortTable.js", instant: false },
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{ menu: "W>D", "title": "Transpose tables", file: "js/web/dom/transposeTables.js", instant: false },
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{ menu: "W>D", "title": "Wrap element", file: "js/web/dom/wrapElement.js", instant: false },
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{ menu: "W", "title": "GitHub", menuref: "W>G", file: "" },
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{ menu: "W>G", "title": "Mark files as viewed", file: "js/web/github/markFilesAsViewed.js", instant: false },
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{ menu: "W>G", "title": "Mark files as not viewed", file: "js/web/github/markFilesAsNotViewed.js", instant: false },
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{ menu: "W", "title": "Libraries", menuref: "W>L", file: "" },
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{ menu: "W>L", "title": "Enable JQuery", file: "js/web/libraries/enableJquery.js", instant: false },
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{ menu: "W", "title": "Miscellaneous", menuref: "W>M", file: "" },
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{ menu: "W>M", "title": "Find public logins", file: "js/web/miscellaneous/findPublicLogins.js", instant: false },
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{ menu: "W>M", "title": "Log globals", file: "js/web/miscellaneous/logGlobals.js", instant: false },
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{ menu: "W>M", "title": "Remove all cookies", file: "js/web/miscellaneous/removeAllCookies.js", instant: false },
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{ menu: "W>M", "title": "Remove bloat", file: "js/web/miscellaneous/removeBloat.js", instant: false },
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{ menu: "W>M", "title": "Restore console", file: "js/web/miscellaneous/restoreConsole.js", instant: false },
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{ menu: "W>M", "title": "Log website stack", file: "js/web/miscellaneous/stack.js", instant: false },
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{ menu: "W>M", "title": "View all scripts", file: "js/web/miscellaneous/viewAllScripts.js", instant: false },
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{ menu: "W>M", "title": "View cookies", file: "js/web/miscellaneous/viewCookies.js", instant: false },
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{ menu: "W>M", "title": "View partial source", file: "js/web/miscellaneous/viewPartialSource.js", instant: false },
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{ menu: "W>M", "title": "View passwords", file: "js/web/miscellaneous/viewPasswords.js", instant: false },
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{ menu: "W>M", "title": "Website to qr code", file: "js/web/miscellaneous/websitesToQrCode.js", instant: false },
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{ menu: "W>M", "title": "Log word frequency", file: "js/web/miscellaneous/wordFrequency.js", instant: false },
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{ menu: "W", "title": "Network", menuref: "W>N", file: "" },
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{ menu: "W>N", "title": "Cache buster", file: "js/web/network/cacheBuster.js", instant: false },
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{ menu: "W>N", "title": "Generate hash link", file: "js/web/network/generateHashLink.js", instant: false },
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{ menu: "W>N", "title": "Network heatmap", file: "js/web/network/heatmap.js", instant: false },
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{ menu: "W>N", "title": "Is this website down", file: "js/web/network/isThisWebsiteDown.js", instant: false },
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{ menu: "W>N", "title": "Link checker", file: "js/web/network/linkChecker.js", instant: false },
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{ menu: "W>N", "title": "Log query strings", file: "js/web/network/logQueryStrings.js", instant: false },
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{ menu: "W>N", "title": "Performance", file: "js/web/network/performance.js", instant: false },
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{ menu: "W>N", "title": "Performance again", file: "js/web/network/performanceAgain.js", instant: false },
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{ menu: "W>N", "title": "Performance stats", file: "js/web/network/performanceStats.js", instant: false },
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{ menu: "W>N", "title": "Show headers", file: "js/web/network/showHeaders.js", instant: false },
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{ menu: "W", "title": "Convert", menuref: "W>CO", file: "" },
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{ menu: "W>CO", "title": "CSS prettifer", file: "js/web/convert/cssPrettifier.js", instant: false },
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{ menu: "W>CO", "title": "Insert CSS", file: "js/web/convert/insertCss.js", instant: false },
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{ menu: "W>CO", "title": "Plain CSS", file: "js/web/convert/plainCss.js", instant: false },
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{ menu: "W>CO", "title": "Plain forms", file: "js/web/convert/plainForms.js", instant: false },
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{ menu: "W>CO", "title": "Reload CSS", file: "js/web/convert/reloadCss.js", instant: false },
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{ menu: "W>CO", "title": "Remove colours", file: "js/web/convert/removeColours.js", instant: false },
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{ menu: "W>CO", "title": "Remove CSS", file: "js/web/convert/removeCss.js", instant: false },
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{ menu: "W>CO", "title": "Remove style sheets", file: "js/web/convert/removeStyleSheets.js", instant: false },
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{ menu: "W>CO", "title": "View all CSS", file: "js/web/convert/viewAllCss.js", instant: false },
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{ menu: "W>CO", "title": "What font is this", file: "js/web/convert/whatFontIsThis.js", instant: false },
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{ menu: "W", "title": "Events", menuref: "W>EV", file: "" },
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{ menu: "W>EV", "title": "Log Segment Events", file: "js/web/events/logSegmentEvents.js", instant: false },
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{ menu: "W", "title": "Validation", menuref: "W>V", file: "" },
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{ menu: "W>V", "title": "Remove paste restrictions", file: "js/web/validation/removePasteRestrictions.js", instant: false },
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];

‎extension/js/web/accessibility/enableRightClick.js‎

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void(document.oncontextmenu = null)

‎extension/js/web/accessibility/enableTextSelection.js‎

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(function () {
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function R(a) {
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ona = "on" + a;
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if (window.addEventListener) window.addEventListener(a, function (e) {
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for (var n = e.originalTarget; n; n = n.parentNode) n[ona] = null;
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}, true);
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window[ona] = null;
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document[ona] = null;
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if (document.body) document.body[ona] = null;
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}
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R("click");
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R("mousedown");
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R("mouseup");
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R("selectstart");
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})()

‎extension/js/web/accessibility/highlightElementsWithTheSameId.js‎

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var ids = {};
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var all = document.all || document.getElementsByTagName("*");
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for (var i = 0, l = all.length; i < l; i++) {
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var id = all[i].id;
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if (id) {
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if (ids[id]) {
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all[i].style = all[i].style+"; border:10px dashed red;"
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document.getElementById(id).style = document.getElementById(id).style+"; border:10px dashed red;"
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} else {
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ids[id] = 1;
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}
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}
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};

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