recaptcha_solver.py

#system libraries
import os
import sys
import random
import time

#selenium libraries
from selenium import webdriver
from webdriver_manager.chrome import ChromeDriverManager
from selenium.webdriver.common.keys import Keys
from webdriver_manager.chrome import ChromeDriverManager
from selenium.webdriver.support.ui import Select
from selenium.common.exceptions import NoSuchElementException   
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from selenium.common.exceptions import TimeoutException
from selenium.common.exceptions import UnexpectedAlertPresentException
from selenium.webdriver.chrome.options import Options

#recaptcha libraries
import speech_recognition as sr
import urllib
import pydub


def delay ():
    time.sleep(random.randint(2,3))

try:
    #create chrome driver
    driver = webdriver.Chrome(ChromeDriverManager().install()) 
    delay()
    #go to website
    driver.get("https://www.google.com/recaptcha/api2/demo")
    
except:
    print("[-] Please update the chromedriver.exe in the webdriver folder according to your chrome version:https://chromedriver.chromium.org/downloads")

#switch to recaptcha frame
frames=driver.find_elements_by_tag_name("iframe")
driver.switch_to.frame(frames[0]);
delay()

#click on checkbox to activate recaptcha
driver.find_element_by_class_name("recaptcha-checkbox-border").click()

#switch to recaptcha audio control frame
driver.switch_to.default_content()
frames=driver.find_element_by_xpath("/html/body/div[2]/div[4]").find_elements_by_tag_name("iframe")
driver.switch_to.frame(frames[0])
delay()

#click on audio challenge
driver.find_element_by_id("recaptcha-audio-button").click()

#switch to recaptcha audio challenge frame
driver.switch_to.default_content()
frames= driver.find_elements_by_tag_name("iframe")
driver.switch_to.frame(frames[-1])
delay()

#click on the play button
driver.find_element_by_xpath("/html/body/div/div/div[3]/div/button").click()
#get the mp3 audio file
src = driver.find_element_by_id("audio-source").get_attribute("src")
print("[INFO] Audio src: %s"%src)
#download the mp3 audio file from the source
urllib.request.urlretrieve(src, os.path.normpath(os.getcwd()+"\\sample.mp3"))
delay()
#load downloaded mp3 audio file as .wav
try:
    sound = pydub.AudioSegment.from_mp3(os.path.normpath(os.getcwd()+"\\sample.mp3"))
    sound.export(os.path.normpath(os.getcwd()+"\\sample.wav"), format="wav")
    sample_audio = sr.AudioFile(os.path.normpath(os.getcwd()+"\\sample.wav"))
except:
    print("[-] Please run program as administrator")
    
r= sr.Recognizer()

with sample_audio as source:
    audio = r.record(source)

#translate audio to text with google voice recognition
key=r.recognize_google(audio)
print("[INFO] Recaptcha Passcode: %s"%key)

#key in results and submit
driver.find_element_by_id("audio-response").send_keys(key.lower())
driver.find_element_by_id("audio-response").send_keys(Keys.ENTER)
driver.switch_to.default_content()
delay()
driver.find_element_by_id("recaptcha-demo-submit").click()
delay()