FAQ Database Discussion Community


Captcha without external API call

javascript,php,html,captcha
I am currently on a very old project we had with some friends that has been unavailable for months. I'm hosting it on my provider's free hosting service, as nobody wants to pay for a domain and hosting. And there lies the problem : I have a contact form that...

Can I submit a form with google's recaptcha in it from my app?

http,request,authorization,captcha,recaptcha
I'm writing an app which involves letting users to share comments on a website, which has a comment form with Google's reCAPTCHA embeded. I would like to load this page via HTTP and display CAPTCHA within my app, so that user can post comments from my app. Is it easy...

Extract from image an smaller image

c,image,opencv,captcha
I am starting learning an openCV and a have question about it. My target is to recognize captcha. First I must preprocess an image. There is an example of captcha here So problem is how to crop symbols from image and put it into 2D array(bitmap). ...

captcha validating post in form

php,captcha
I just want to know what should i put more in order to guess if captcha is wrong or not in my $_POST (the captcha image works fine in my form) so my question is how to put the errors if the user input a wrong captcha in my captcha...

codeigniter captcha helper is not increasing text font size

php,codeigniter,captcha
This seems a duplace question some how, but its not. Am asking the following : Does the codeingiter helper does have a font size increasing feature ? even if i passed the following array setting seems not change. 'font_size' => 36 2.The font i used has the following font sizes...

Reuse Zend 2 form with captcha for editing

forms,zend-framework2,captcha
I have a form for some element creation with captcha. It works fine. But I want use this form in Admin page too, and there should be no captcha. When I try to submit form I have an error ["captcha"] => array(1) { ["isEmpty"] => string(36) "Value is required and...

How to repeat captcha letters

javascript,audio,captcha,repeat
So, i have this captcha php code, that randomly generates a string and creates an image with it... Now i am trying to do a system that will repeat the letters. I have used a speech synthetizer to create sounds for letters and numbers from 0-9 and a-z. But my...

Php captcha session variable not found

php,jquery,session,load,captcha
I have this captcha.php file that I load on the page I want the captcha to appear on using jQuery load. In the captcha.php file I start a new session and I set a variable (theCaptchaCode) which contains the code you see on the image, but when I try to...

Rotate individual letters of the same word in ImageMagick

imagemagick,captcha
I'm generating CAPTCHAs for training data and I have a pretty good ImageMagick script going already. However, one thing I really want is for individual letters of the word to be slightly rotated, see for example this reCAPTCHA: Is there an easy (or hard) way to accomplish this effect? ...

Yii2 Invalid CAPTCHA action ID in module

captcha,yii2,yii2-advanced-app
I am getting the Invalid CAPTCHA action ID Exception in my custom contactus module. I managed to display the captcha but models validation rule throws the invalid action ID exception. Below is my code: contactus/controllers/DefaultController.php class DefaultController extends Controller { public function behaviors() { return [ 'access' => [ 'class'...

New Google reCAPTCHA keeps failing to verify with localhost

php,codeigniter,validation,web,captcha
New Google reCAPTCHA Using CodeIgniter 2.2.2 Everytime I try to run my test, it returns a false result after loading for a long time with the following warning message: A PHP Error was encountered Severity: Warning Message:...

Remove Captcha background

python,image-processing,captcha
I entered a captcha-ed website I would like to get rid of. Here is some sample images Since the background is static and the word is so computer-generated non distorted character, I believe it is very do-able. Since passing the image directly to Tesseract (OCR engine) doesn't come a positive...

Ajax.beginform with captcha fails when captcha input is invalid

asp.net,ajax,asp.net-mvc-4,captcha
Im using CaptchaMvc.Mvc4 1.5.0 in a form with @Ajax.BeginForm in my Asp.net MVC4 application. when input is valid it works fine. but when captcha input is invalid. dispose method is called and i cant resubmit the message. and the captcha image dosnt change. This is my View: @using CaptchaMvc.HtmlHelpers; @using...

JMeter Beanshell sampler caches image

jmeter,captcha,beanshell
I'm using a JMeter (2.13 r1665067) to test a site with Google Kaptcha on log in and registration until they can be disabled in a test environment. I've recorded a session and set up a Save Responses to a file sampler to extract the kaptcha image. I then have a...

How can i change a Google Recaptcha Width?

css,asp.net,css3,captcha,recaptcha
I try to implement the google recaptcha v1 in a ASPX project, and i use a DLL for that and i have a control validator for all fields of my form. My web site is responsive but i can change the with of my Google recaptcha to become responsive too....

how to avoid google search detect selenium webdriver as unusual behaviour?

java,selenium,selenium-webdriver,captcha,selenium-firefoxdriver
I try to use selenium webdriver to do one search by image in google so my user didn't need to manually open the browser and paste image url there. but google say Our systems have detected unusual traffic from your computer network. This page checks to see if it's really...

“Not a robot” recaptcha without a
but AJAX instead

javascript,ajax,captcha,recaptcha,html-form
The traditional way of using "I am not a robot" Recpatcha seems to be with a <form> on client-side: <form action="post.php" method="POST"> <div class="g-recaptcha" data-sitekey="6Lc_0f4SAAAAAF9ZA_d7Dxi9qRbPMMNW-tLSvhe6"></div> <button type="submit">Sign in</button> </form> <script src='https://www.google.com/recaptcha/api.js'></script> Then some g-recaptcha-response will be sent to server. However, in my code I don't use a <form> but an...

CakePHP v2.6 and BotDetect Captcha

cakephp,captcha
I'm using BotDetect Captcha in a CakePHP 2.6 application, and have implemented it as per the instructions on this page: How To Add BotDetect Protection To CakePHP 2.6 Applications The Captcha is working great on the controller/view where I need it. However, it seems to be interfering somehow with the...

Google reCAPTCHA fail for second time submit

javascript,php,jquery,google-chrome,captcha
I implement the reCAPTCHA in this tutorial, https://codeforgeek.com/2014/12/google-recaptcha-tutorial/ which work well for the first time submit. The problems I have are: I send the captcha with other form data e.g. username , email etc.... so if captcha is correct but other not , the user will send it again, but...

Can't get CAPTCHA's to work?

php,html,forms,captcha,contact
I have recently looked into using CAPTCHAs since I have a contact form I would like to add it to. However, each captcha seems to be displaying the same issue, which is that once I have implemented the captcha, the textarea where you are supposed to answer the CAPTCHA on...

How can I programatically upload captcha images to this solving service in python (html given)?

python,html,selenium,selenium-webdriver,captcha
I am writing a python program that needs to be able to solve captchas on a web site. I would like to use 2captcha. I have written a python script using selenium that will do everything I need to do except solve the captchas. When I click on the 2captcha.com...

Automated testing of Captcha flow with Yodlee?

captcha,yodlee
I'm trying to write an automated test that exercises the Captcha MFA flow with Yodlee. Unfortunately, every query to the Yodlee test bank (Dag Site Captcha) returns a new captcha (which is, basically by definition, impossible for me to solve in my automated test). Is there some way to force...

reCAPTCHA in a local network machine

captcha,recaptcha
How can I use Google's reCAPTCHA in a test server on a local network? According to the documentation: By default, all keys work on "localhost" (or "127.0.0.1"), so you can always develop and test on your local machine. My virtual machines however are located on non-localhost local IPs (192.168.XXX.XXX), and...

Captcha with merging a number with real image

image,image-processing,merge,captcha
I have searched for captcha generation tools, but I could not find any tool which can generate the below captcha pictures. You can seen these when you want to register on google. It uses a number merged on a real picture and produce a new real image picture. Do you...

Are there other ways for an asp .net page to identify bots without using captchas?

asp.net,captcha,bots,asp.net-webpages
I have always seen web pages using captchas to do this, but I wonder if there are other methods...

Flat design captcha code or name of it [closed]

javascript,html,html5,captcha
There are styles of captcha but there is a flat design captcha Please open this link After opening it will ask you to prove that you are not robot and there will appear a box. I want to know that whats is the name of that captcha or whats is...

Load a website in a specific data-section after press submit

php,forms,captcha
There is the problem: I have a website that contains all the sections in just a page, so it is large website, I have a formulary with a reCaptcha almost at the buttom of the website, so when people don't enter the good captcha and press submit it loads the...