def generate_captcha():
alphabet = "12345679abcdeghijkmnopqrtuvwxyz"
text = ''.join(secrets.choice(alphabet) for i in range(5))
image = ImageCaptcha()
audio = AudioCaptcha(voicedir='audiocaptcha')
img_data = image.generate(text)
img_str = base64.b64encode(img_data.getvalue())
img_base64 = "data:image/png;base64," + img_str.decode("utf-8")
audio_data = audio.generate(text)
audio_str = base64.b64encode(audio_data)
audio_base64 = "data:audio/wav;base64," + audio_str.decode("utf-8")
captcha_hash = bcrypt.hashpw(text, bcrypt.gensalt(12))
return {
"captcha_image": img_base64,
"captcha_audio": audio_base64,
"captcha_hashed": captcha_hash
}
def get_captcha(text=None,
lang=getattr(settings, 'CAPTCHA_DEFAULT_LANG',
CAPTCHA_DEFAULT_LANG)):
fonts = getattr(settings, 'CAPTCHA_FONTS', None)
length = getattr(settings, 'CAPTCHA_LENGTH', 5)
voicedir = getattr(
settings, 'CAPTCHA_VOICEDIR',
os.path.join(os.path.abspath(os.path.dirname(__file__)), 'data',
'audio_captcha', lang))
# if audio for that language is not available
# fallback to settings default (english: en)
if not os.path.exists(voicedir):
voicedir = getattr(
settings, 'CAPTCHA_VOICEDIR',
os.path.join(os.path.abspath(os.path.dirname(__file__)), 'data',
'audio_captcha', CAPTCHA_DEFAULT_LANG))
image = ImageCaptcha(fonts=fonts)
try:
audio = AudioCaptcha(voicedir=voicedir)
except IndexError as e:
raise AudioCaptchaLangPackNotFound()
text = text or ''.join([
random.choice(string.ascii_letters + string.hexdigits) # nosec
for i in range(length)
])
data_image = image.generate(text)
data_audio = audio.generate(text)
return data_image, data_audio
def _generate_audio(self):
# Create an encoded audio CAPTCHA.
captcha_generator = AudioCaptcha()
audio_buffer = captcha_generator.generate(self._secret)
encoded_audio = ('data:audio/wav;base64,%s' %
base64.encodestring(audio_buffer).decode())
self.audio = encoded_audio
def generate_audio_captcha(numbers):
"""
Function to generate the audio captcha.
:param numbers: is what will be generated
:return:
"""
audio = AudioCaptcha() # Store the captcha into a variable image
audio.write(numbers, "demo.wav")
def create_audio_captcha(captcha_text):
# Create the audio captcha with the specified voice wav file library folder.
# Each captcha char should has it's own directory under the specified folder ( such as ./voices),
# for example ./voices/a/a.wav will be played when the character is a.
# If you do not specify your own voice file library folder, the default built-in voice library which has only digital voice file will be used.
# audio_captcha = AudioCaptcha(voicedir='./voices')
# Create an audio captcha which use digital voice file only.
audio_captcha = AudioCaptcha()
audio_data = audio_captcha.generate(captcha_text)
# audio_file = "./captcha_"+captcha_text+'.wav'
# audio_captcha.write(captcha_text, audio_file)
return audio_data
def audio(request):
global atext
if request.method == 'POST':
response = request.POST.get("captcha-text")
if response == atext:
return render(request, 'success.html')
else:
return render(request, 'audio.html', {'message': 'Try Again'})
captcha_text = str(random.randint(1000, 9999))
audio_captcha = AudioCaptcha()
audio_data = audio_captcha.generate(captcha_text)
audio_captcha.write(captcha_text, './static/cap.wav')
atext = captcha_text
return render(request, 'audio.html')
def __init__(self):
super(MainServer, self).__init__(socket.AF_INET, socket.SOCK_STREAM)
# Getting a connection to the DB.
self.db = DBUtil(DB_CONFIG)
# Creating the necessary tables. for more information see the DDLs above...
self.create_tables()
self.socket_to_address_dict = {}
self.socket_to_username_dict = {}
# Creating dictionary that maps from client to the latest captcha that has been send to him.
self.last_captcha_text = {}
self.captcha_image_generator = ImageCaptcha(fonts=FONTS)
self.captcha_audio_generator = AudioCaptcha(voicedir=VOICES_DIR)
# Listening to the required IP and PORT.
self.bind((BIND_IP, BIND_PORT))
# Limiting the number of clients to BACKLOG.
self.listen(BACKLOG)
# starting a new thread that accepts new clients
Thread(target=self.accept_clients).start()
def get_challenge(self, obj: models.Captcha):
# TODO Does this need to be stored in the object instance, in case this method gets called twice?
if obj.kind == models.Captcha.Kind.IMAGE:
challenge = ImageCaptcha().generate(obj.content).getvalue()
elif obj.kind == models.Captcha.Kind.AUDIO:
challenge = AudioCaptcha().generate(obj.content)
else:
raise ValueError(f'Unknown captcha type {obj.kind}')
return b64encode(challenge)
def main():
if len(sys.argv) != 4:
print("Usage: {} output_dir length count".format(sys.argv[0]))
return
output_dir = sys.argv[1]
length = int(sys.argv[2])
count = int(sys.argv[3])
if not os.path.exists(output_dir):
print("{} does not exist".format(output_dir))
audio = AudioCaptcha(voicedir=os.path.join(
os.path.dirname(os.path.realpath(__file__)), "voices_en"))
for i in range(count):
inp = ''.join(random.choices(CHARSET, k=length))
filename = "{}_{}.wav".format(inp, secrets.token_hex(4))
audio.write(inp, os.path.join(output_dir, filename))
print("Generated: {}".format(filename))
def create_audio_captcha():
# Create the audio captcha with the specified voice wav file library folder.
# Each captcha char should has it's own directory under the specified folder ( such as ./voices),
# for example ./voices/a/a.wav will be played when the character is a.
# If you do not specify your own voice file library folder, the default built-in voice library which has only digital voice file will be used.
# audio_captcha = AudioCaptcha(voicedir='./voices')
# Create an audio captcha which use digital voice file only.
audio_captcha = AudioCaptcha()
# Because we use the default module voice library, so we can only generate digital text voice.
captcha_text = create_random_digital_text()
# Generate the audio captcha file.
audio_data = audio_captcha.generate(captcha_text)
# Save the autiod captcha file.
audio_file = "./captcha_"+captcha_text+'.wav'
audio_captcha.write(captcha_text, audio_file)
print(audio_file + " has been created.")
def create_audio_captcha():
# Create the audio captcha with the specified voice wav file library folder.
# Each captcha char should has it's own directory under the specified folder ( such as ./voices),
# for example ./voices/a/a.wav will be played when the character is a.
# If you do not specify your own voice file library folder, the default built-in voice library which has only digital voice file will be used.
# audio_captcha = AudioCaptcha(voicedir='./voices')
# Create an audio captcha which use digital voice file only.
audio_captcha = AudioCaptcha(voicedir='./voices')
#audio_captcha = AudioCaptcha(voicedir='C:\\Users\\SIDDHARTHA\\Dropbox\\Trinity Data Science\\Scalable Computing\\Projects\\audio-alphabet')
# Because we use the default module voice library, so we can only generate digital text voice.
#captcha_text = create_random_digital_text()
captcha_text = "a"
# Generate the audio captcha file.
audio_data = audio_captcha.generate(captcha_text)
# Save the autiod captcha file.
audio_file = "./"+captcha_text+'.wav'
audio_captcha.write(captcha_text, audio_file)
print(audio_file + " has been created.")
def create_audio_and_convert(output_dir, captcha_text):
pwd = os.getcwd()
work_dir = pwd + '\\symbols\\'
#combined_sounds = None
#for symbol in captcha_text:
#tts_service = random.choice(tts_list)
#raw_path = work_dir + tts_service + '\\' + symbol
#sound = AudioSegment.from_wav(raw_path + ".wav")
#if combined_sounds is None:
# combined_sounds = sound
#else:
# combined_sounds = combined_sounds + sound
audio = AudioCaptcha()
audio.write(captcha_text, output_dir)
if not os.path.exists(pwd + '\\' + tempDir):
print("Creating temp directory " + tempDir)
os.makedirs(pwd + '\\' + tempDir)
output_dir_tts = pwd + '\\' + tempDir + '\\'
wav_audio_path = output_dir_tts + captcha_text + '.wav'
audio.export(wav_audio_path, format="wav")
plt.interactive(False)
clip, sample_rate = librosa.load(wav_audio_path, sr=None)
fig = plt.figure(figsize=[0.415, 0.210])
ax = fig.add_subplot(111)
ax.axes.get_xaxis().set_visible(False)
ax.axes.get_yaxis().set_visible(False)
ax.set_frame_on(False)
S = librosa.feature.melspectrogram(y=clip, sr=sample_rate)
librosa.display.specshow(librosa.power_to_db(S, ref=np.max))
filename = os.path.join(output_dir, captcha_text + '.jpg')
plt.savefig(filename, dpi=400, bbox_inches='tight', pad_inches=0)
plt.close()
fig.clf()
plt.close(fig)
plt.close('all')
del clip, sample_rate, fig, ax, S
# Create your own Image and Audio Captcha
# For Image Captcha
from captcha.image import ImageCaptcha
image = ImageCaptcha(width=280, height=90)
data = image.generate('github2104klop')
image.write('github2104klop', 'create Captcha2.png')
# For Audio Captcha
from captcha.audio import AudioCaptcha
audio = AudioCaptcha()
data1 = audio.generate('406')
audio.write('406', 'Create Audio Captcha1.wav')
from captcha.audio import AudioCaptcha
from captcha.image import ImageCaptcha
audio = AudioCaptcha(voicedir='/path/to/voices')
image = ImageCaptcha(fonts=['/path/A.ttf', '/path/B.ttf'])
data = audio.generate('1234')
audio.write('1234', 'out.wav')
data = image.generate('1234')
image.write('1234', 'out.png')
print("Enter the captcha : ")
while True:
valid = input()
if valid == data:
print("Captcha Validated")
break
else:
i += 1
if i == tries:
print("Failed! The captcha was", data)
break
print("Wrong input! Try again")
# audio captcha
nums = randomiseNumbers()
audio = AudioCaptcha()
audio.write(nums, "out.wav")
playsound("out.wav")
i = 0
print("Enter the captcha : ")
while True:
valid = input()
if valid == nums:
print("Captcha Validated")
break
else:
i += 1
if i == tries:
print("Failed! The captcha was", nums)
break
# Developed by: Calinescu Mihai <*****@*****.**>
# Date: November 19th, 2021
from captcha.audio import AudioCaptcha
user_input = input("Enter text to store as audio (only numbers): ")
data = audio.generate(user_input)
audio = AudioCaptcha()
audio.write(user_input, 'audio/{}.wav'.format(user_input))
#generate image captcha
from captcha.image import ImageCaptcha
image = ImageCaptcha()
image_data = image.generate('AI SOCIETY')
image.write('AI SOCIETY', 'captcha.png')
#generate audio captcha
from captcha.audio import AudioCaptcha
audio = AudioCaptcha()
audio_data = audio.generate('45678')
audio.write('45678', 'audio.wav')
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
]
smallletterList = [
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
]
numberList = ['1', '2', '3', '4', '5', '6', '7', '8', '9']
randomthreeBigLetter = random.choices(capitalletterList, k=3)
randomtwosmallLetter = random.choices(smallletterList, k=2)
randomtwonumber = random.choices(numberList, k=2)
listrandom = randomthreeBigLetter + randomtwosmallLetter + randomtwonumber
random.shuffle(listrandom)
captcha = ("".join(listrandom))
print(f"The Captcha is: {captcha}")
image_data = image.generate(captcha)
image.write(captcha, 'captcha.png')
#generate audio captcha
from captcha.audio import AudioCaptcha
audio = AudioCaptcha()
#this will give 2 random integers
randomtwoint = random.choices(numberList, k=2)
twoint = ("").join(randomtwoint)
print(f"The Audio Captcha is: {twoint}")
audio_data = audio.generate(str(twoint))
audio.write(str(twoint), 'audioCaptcha.wav')
def generate_audio_captcha(num):
audio = AudioCaptcha()
data = audio.generate(num)
audio.write(num, 'captcha.wav')
from captcha.image import ImageCaptcha
from captcha.audio import AudioCaptcha
image = ImageCaptcha()
image_data = image.generate('Sareer Talks')
image.write('Sareer Talks', 'cap.png')
audio = AudioCaptcha()
audio_data = audio.generate('12345')
audio.write('12345', 'audio.mp3')
def do_audio():
audio = AudioCaptcha(voicedir="./")
data = audio.generate("1234")
assert isinstance(data, bytearray)
audio.write("1234", "out.wav")
def test_audio_random():
captcha = AudioCaptcha()
data = captcha.random(4)
assert len(data) == 4
# Generate Random Captcha In Python # import required modules from captcha.image import ImageCaptcha from captcha.audio import AudioCaptcha import random # Create an instance of ImageCaptcha. img = ImageCaptcha() # Create an instance of AudioCaptcha. audio = AudioCaptcha() # generate rand string of number rand = str(random.randint(10000, 99999)) # Call img.generate method to create the image object img.generate(rand) # Call img.write method to save the image to a file. img.write(rand, 'cap.png') # Generate autio captcha data audio.generate(rand) # Save the audio captcha data into a audio file. audio.write(rand, 'aud.wav')
from captcha.audio import AudioCaptcha
from captcha.image import ImageCaptcha
audio = AudioCaptcha()
image = ImageCaptcha()
data = audio.generate('1234')
audio.write('1234', 'out.wav')
data = image.generate('1234')
image.write('1234', 'out.png')
from captcha.image import ImageCaptcha
from captcha.audio import AudioCaptcha
img = ImageCaptcha()
audio = AudioCaptcha()
# img.write("xy12", 'xy.png')
data = audio.generate('123456789')
audio.write('1234', '2.mp3')
from captcha.image import ImageCaptcha
#For generating the image captcha
image=ImageCaptcha()
data=image.generate('DI123')
image.write('DI123','captcha.jpg')
#For generating the audio captcha
from captcha.audio import AudioCaptcha
audio=AudioCaptcha()
data1=audio.generate("1223")
audio.write('1223','1.wav')
from captcha.image import ImageCaptcha
from captcha.audio import AudioCaptcha
##################### 图片验证码
image = ImageCaptcha(fonts=['almfixed.ttf', 'Arimo-BoldItalic.ttf'])
# 添加想要的字体
image.write("FishC", "captcha2.png")
# 第一个参数指定要写入的内容，第二个参数是名字
##################### 音频验证码
audio = AudioCaptcha(voicedir='dog.wav')
# 参数指定声音素材
audio.write("dog", 'captcha.wav')
def test_audio_generate():
captcha = AudioCaptcha()
data = captcha.generate('1234')
assert isinstance(data, bytearray)
assert bytearray(b'RIFF') in data
def test_audio_generate():
captcha = AudioCaptcha()
data = captcha.generate("1234")
assert isinstance(data, bytearray)
assert bytearray(b"RIFF") in data
# pip install cpatcha
from captcha.audio import AudioCaptcha
from captcha.image import ImageCaptcha
print('imported')
image = ImageCaptcha(width=280, height=90)
data = image.generate('HarshatejaBolla')
image.write("HarshatejaBolla", 'harsha.png')
audio = AudioCaptcha()
print('auioimported')
data1 = audio.generate('123')
image.write("123", 'harsha.wav')
print('auido generated')
from captcha.audio import AudioCaptcha
audio = AudioCaptcha('data/')
audio.write('1024', 'e:/test.mp3')
data = image.generate("CCCCVGFD")
image.write('CCCCVGFD', 'demo2.png')
# In[10]:
from captcha.image import ImageCaptcha
image = ImageCaptcha(width=280, height=90)
data = image.generate("BHBHGFFDD")
image.write('BHBHGFFDD', 'demo3.png')
# In[16]:
from captcha.image import ImageCaptcha
image = ImageCaptcha(width=270, height=80)
data = image.generate("12CCP890")
image.write('12CCP890', 'demo4.png')
# # Audio Captcha
# In[27]:
from captcha.audio import AudioCaptcha
audio = AudioCaptcha()
data = audio.generate("99898")
audio.write('99898', 'demo6.wmv')
# In[ ]:
def test_audio_random():
captcha = AudioCaptcha()
data = captcha.random(4)
assert len(data) == 4