CAPTCHA Recognition using Node.js

Base on Lianzhong CAPTCHA Recognition online Lianzhong using Node.js to break CAPTCHA.

Requirements

This module requires a minimum of Node v6.9.0

Getting Started

To begin, you'll need to install captcha-rec:

npm i captcha-rec 
// or yarn add captcha-rec

using in Node.js

const Captcha = require('captcha-rec')
const captcha = new Captcha({
  username: '',    // Lianzhong username, see below [Options](## Options)
  password: '',    // Lianzhong password, see below
  type: ''         // CAPTCHA type, see below
}) 

// 1.using local file
const fs = require('fs')
captcha.recon(fs.createReadStream('test.png')).then(result => {
  console.log('recon result', result.value)
  // report ID result.reportId
}).catch(err => {
  console.error('err', err)
})

// 2. using remote images
captcha.recon('https://example.com/test.png').then(result => {
  console.log('recon result', result.value)
  // report ID result.reportId
}).catch(err => {
  console.error('err', err)
})

Options

• username Lianzhong username, you should register on the websites Lianzhong
• password Lianzhong password, you should register on the websites Lianzhong
• type CAPTCHA type, see Type and Price

API

• captcha.recon(imgSrc, type)
  • imgSrc image src or image eadStream
  • type CAPTCHA type
  • return <Promise>

The main method to recognition the CAPTCHA.

• captcha.report(reportId)
  • reportId CAPTCHA reportId
  • return <Promise>

If the recognition result no correct, you can report the result to the Lianzhong, help them to correction the result.