It seems it create all files from the selected directory but fill them with html code instead of what it really is.
304K One Piece --Edicion Original- Eiichiro Oda- - Tomo 001.cbr
> less *001.cbr
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8" />
<meta http-equiv="x-ua-compatible" content="ie=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<title>One Piece ([Edicion Original] Eiichiro Oda) - Tomo 001</title>
<meta name="keywords" content="online storage, free storage, cloud Storage, collaboration, backup file Sharing, share Files, photo backup, photo sharing, ftp replacement, cross platform, remote access, mobile access, send large files, recover files, file versioning, undelete, Windows, PC, Mac, OS X, Linux, iPhone, iPad, Android" />
<meta name="description" content="MediaFire is a simple to use free service that lets you put all your photos, documents, music, and video in a single place so you can access them anywhere and share them everywhere." />
.......