An extension for autofilling captchas at USTC sites

Latest Version

Version
1.0.9
Update
April 12, 2017
Size
33.51KiB
Developer
Category
Users
402
Rating
3.4 ★
Manifest Version
2
Web Store Status
Languages Support
English (United States)
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Permissions
*://yjs.ustc.edu.cn/*
*://mis.teach.ustc.edu.cn/*
*://weibo.com/*
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CaptchaLess Extension

============项目地址============
https://github.com/CaptchaLess/CaptchaLess

============项目介绍============
CaptchaLess是一个自动填充中科大网站验证码的Chrome插件,目前支持的网站包括 http://yjs.ustc.edu.cn/, http://epc.ustc.edu.cn/ , http://lib.ustc.edu.cn/,http://mis.teach.ustc.edu.cn/。安装插件后打开相应的登录页面即可自动填充验证码。经测试,在前面三个网站上,准确率可以达到90%,在最后一个网站上准确率约为67%。希望我们的这个小工具能够帮助到更多的人^_^。

============问题反馈============
如果你在使用过程中遇到任何问题,如不能使用,程序出问题等,请发邮件至[email protected],我们会尽快修复问题。
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "name": "CaptchaLess", "version": "1.0.9", "author": "Yunfeng Wang, Junfu Pu, Zhihua Huang", "description": "An extension for autofilling captchas at USTC sites", "icons": {"128": "icon_128.png"}, "permissions": ["*://yjs.ustc.edu.cn/*", "*://mis.teach.ustc.edu.cn/*", "*://weibo.com/*"], "browser_action": { "default_icon": "icon_19.png", "default_popup": "popup.html" }, "content_scripts": [ { "matches": ["*://yjs.ustc.edu.cn/*"], "js": ["img_to_data_url.js","captcha_yjs.js"] }, { "matches": ["*://epc.ustc.edu.cn/*"], "js": ["img_to_data_url.js","captcha_epc.js"] }, { "matches": ["*://mis.teach.ustc.edu.cn/*"], "js": ["img_to_data_url.js","captcha_mis.js"] }, { "matches": ["*://weibo.com/"], "js": ["img_to_data_url.js","captcha_weibo.js"] },{ "matches": ["*://*.lib.ustc.edu.cn/*"], "js": ["img_to_data_url.js","captcha_lib.js"] } ], "manifest_version": 2}
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How to download and manually install CaptchaLess extension for Chrome

Looking for a way to install CaptchaLess extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install CaptchaLess extensions manually, this article outlines two simple methods to effortlessly install CaptchaLess extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download CaptchaLess extension and manually install through Drag &Drop

If you ever need to manually install a CaptchaLess extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the CaptchaLess Extension by clicking the "Download CRX" button on the website.

Look for the CaptchaLess extension you wish to install. Go to the website and download the CaptchaLess extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for CaptchaLess extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the CaptchaLess extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download CaptchaLess extension for Chrome and install in Developer Mode

This is another method to install CaptchaLess extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the CaptchaLess extension file

Select and download the CaptchaLess extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the CaptchaLess extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your CaptchaLess extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the CaptchaLess extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install CaptchaLess extension in 2 ways. We hope this guide proves helpful.

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User reviews

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EXTREME REPORTER - Andiamo al Sodo! (ID: 0000007cf91e91f8) Voted 1 ★ - Updated 07/07/2021 NON PIU' FUNZIONANTE!

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Yunfeng Wang (ID: 000000c7fef8f99b) Voted 5 ★ - Updated 01/07/2016 识别率真高!!

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Jevin Pu (ID: 000000525f527d1b) Voted 5 ★ - Updated 01/07/2016 Great!