4chan Mass Reply browser extension

Inspired by /tv/'s posting culture, this browser extension aims to facilitate the creation of mass replies on 4chan.org and 4channel.org.

Features:

• Ability to mimic many filename types
• Add a meme website watermark to uploads
• Change file hash
• Automatically delete 4chan_pass cookie on ban evasion error
• Bypass common wordfilters by replacing a letter in the filtered words with a similar letter
• Automatically slide captcha into the right position
• Re-attach the last selected file
• Configurable mass reply with multiple targets
• Soyquote text and filename
• Automatically convert WebP to JPEG
• Automatically compress big images

Usage

Use the buttons in the reply box for (left to right):

• Clear comment field
• Paste clipboard into the comment field
• Delete 4chan_pass cookie
• Reply to every post on the page
• Convert quotelinks into soyquotes (for example: >>123456 in the comment field will be replaced with the quoted content of that post without a link to it)
• Convert quotelinks into filename quotes
• Reply to posts with repeating digits in the post number
• Spoof filename
• Anonymize file hash
• Rank IDs by their post count
• Reply to 1-post-by-this-ID
• Reply to /pol/ memeflag posts
• Quote Know Your Meme filenames

Permissions:

• Storage to save the settings between each use
• Access to 4chan and 4channel

Install

Firefox

• https://github.com/HamletDuFromage/4chan-mass-reply/releases/latest/download/4chan_mass_reply.xpi

MS Edge

• https://microsoftedge.microsoft.com/addons/detail/4chan-mass-reply/objbncahkeohdginhdcifhfchmhpoggg

Chrome/Chromium/Brave

• Download 4chan-mass-reply-unpacked.zip from the Releases section and sideload it.

Android

• With Kiwi Browser (WebView), download 4chan-mass-reply-unpacked.zip from Releases section and install the extension via ( ⋮ ) -> Extensions.
• With SmartCookieWeb Preview (GeckoView), go to about:config, set xpinstall.signatures.required to false, download 4chan_mass_reply.xpi from Releases section and sideload the extension via Advanced settings -> Sideload XPI.

How to build

$ npm install --save-dev
$ npm run build

The resulting extension will be in dist/.

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