MyBaBe

MyBB CAPTCHA Solver using Convolutional Neural Network in Keras

Original Image:

After Preprocess:

Guessed:

Getting Started

I've uploaded a image in dataset folder so that you can understand better the structure and file naming scheme.

Dependencies

• Tensorflow(Keras)
• OpenCV
• Python 3
• Php >= 5

Creating dataset

You must create dataset first with modified version of captcha.php in mybb.

Run it in terminal or in browser.

php captcha.php

After created about 100k images you can proceed to Training.

Training

Just run train.py

python3 train.py

Usage

I have also provided pre-trained model so you can directly use it. Also you can include it in your projects easily.

python3 eval.py

Evaluates test.png. Outputs like this:

{'h': 0.95185363, '4': 0.3711427, '5': 0.8917278, 'w': 0.98471284, 'l': 0.86197835}
h45wl

Accuracy

Training process took about 8 hours with gtx1060.