/SNU_sugangcaptcha

SNU sugang captcha bot

Primary LanguageJavaScript

SNU sugang captcha bot

  • Solving captcha on http://sugang.snu.ac.kr with deep learning.
  • 99%+ accuracy
  • CNN + relu
  • Based on node.js + ConvNetJS(Convolutional neural network for Javascript)

How to train neural network

  • Put sample image in 'train' directory, and rename as
(Answer)_(anything chars(to avoid duplication)).png
  • Run below
$ node train.js

How to read a captcha

  • Put captcha image in 'read' directory
  • Run below
$ node read.js
  • File will be moved to the directory named 'result', and will be renamed as
(Result(digits))_(Probability(1st digit))_(Probability(2nd digit))_(Random number).png
  • File will be moved to the directory named 'failed' if it can't be read.