Stopping scripters from slamming your website

I've accepted an answer, but sadly, I believe we're stuck with our original worst case scenario: CAPTCHA everyone on purchase attempts of the crap. Short explanation: caching / web farms make it...

PHP jQuery validation

Been struggling with this for a couple days now. Here's the set up - I have a parent page "support.php" there are tabs, and when you click a tab it brings in the appropriate form via ajax. (the...

Counts of web search hits

I have a set of search queries in the size of approx. 10 millions. The goal is to collect the number of hits returned by a search engine for all of them. For example, Google returns about ...

Searching the table to confirm then updating a table row

hate to ask because I've been trying to do all of this on my own but it just will not work, i've searched everywhere and it says I'm doing it correctly include "db.inc.php"; $ip =...

Protect from bots creating multiple free accounts and uploading files

I am developing a web for my university where users can create an account and upload images. Images are private and can only be seen by the person who uploaded them. For instance, is like a cloud...

Issue with Captcha system on PHP, AJAX Contact form

In 2011, I bought a PHP contact form from codecanyon that uses AJAX to process the form. After reporting my problem to them today, they responded saying that they no longer offer support for their...

spambots getting past multiple web security measures

I'd like to poll the stackoverflow overlords to see if I can stop spam accounts from being created on my website. I run a website that has approximately 50-80k pageviews per month. It's a social...

looping in iMacro with condition | Solving Captcha if incorrect repeat

I am trying to solve the captcha and go forward with the rest of the task but problem is if I get the wrong answer I can give back feedback if it was right or not but can't solve the captcha again...

Telegram Bot API Deep Linking to validate newly registered users: Wrong or not?

Just a preface. You can skip to the next heading. I'm working on a startup with a limited budget. Recently, I've been trying to design a RESTful API as a backend for the mobile app i'm working on....

Prevent php web contact form spam

I am an amateur web designer, I have searched on stackoverflow.com and other websites and have found many fixes for this issue I'm having, but none of them have worked (probably because I...

How to manually call (find) the ReCaptcha Callback function?

I'm currently experimenting with captcha solving, and have decided to use the popular 2captcha service to do so. Their approach is to send them the recaptcha values (google recaptcha key & site...

How can I wait for an ajax request and process the result?

I open a website, then wait for all redirects to be done. Then I capture a captcha image, and send it via nodejs to a user. Then I recive the typed captcha: const browser = await...

OpenCV Assertion failed: (-215:Assertion failed) npoints >= 0 && (depth == CV_32F || depth == CV_32S)

I have found the following code on this website: import os import os.path import cv2 import glob import imutils CAPTCHA_IMAGE_FOLDER = "generated_captcha_images" OUTPUT_FOLDER =...

Tensorflow : DLL load failed: A dynamic link library (DLL) initialization routine failed

I am setting up a Captcha solver with tensorflow object-detection and i get this error DLL load failed: A dynamic link library (DLL) initialization routine failed. It is on a Windows Server I...

Fetching Gmail Using PHP: imap_open(): Couldn't open stream

Preface: I've read several StackOverflow threads and have tried virtually all of them. I’m trying to set up IMAP via PHP to fetch some emails using Clivern/Imap I've also tried David Walsh's...

ejabberd live/start is not working - returning error - "Failed to start ejabberd application: Configuration error: duplicated option: listen"

I have cloned the ejabberd repo and followed all the installation instructions. When I start server using command ejabberdctl live I get the following error. Erlang/OTP 22 [erts-10.5.2] [source]...

Vuex watcher wrongly firing twice

i've been searching for 2 hours now, i have zero idea what i'm doing wrong.. hope someone can help me: basically it's pretty easy. i have a reusable component for Recaptchas. the element in...

Image Warping Using Python - Linux

I need to warp an image of an image in Python using my Raspberry Pi 4. Well, unwarp I should say. I'm writing a script to solve CAPTCHA codes to automate a task. All of the CAPTCHA codes are made...

(Solved) Some locally working sessions and functions suddenly don't work any more on the remote server

I began to learn code only three months ago, so it's possible for all the mystery to be just a beginner's mistake. Let's summarize the problem: I made a CMS that still run well on localhost...

Auto google sign in WebView React Native

In a webview, from 'react-native-webview', I am showing a google ReCaptcha V2. On a normal browser, if you were to be logged in with google there is a higher chance that you get a one-click...

Remove background text and noise from an image using image processing with OpenCV

I have these images For which I want to remove the text in the background. Only the captcha characters should remain(i.e K6PwKA, YabVzu). The task is to identify these characters later using...

CNN Model predict one class and accuracy is 99%

I am facing a serious issue and could't find any solution yet. Objective is : I am trying to make captcha recognition, I separated the images of letters and numbers, preprocessed images and build...

How can I download images from a CAPTCHA with Python?

I need to download the images that are inside the custom made CAPTCHA in this login site. How can I do it :(? This is the login site, there are five images and this is the link:...

How to prevent a website from detecting Fiddler

The question title is probably not covering the whole subject as I did quite a lot of research and found a number of weird things. So first of all, what I'm trying to implement is some kind of a...

Captcha Solving (font: Arial, line over text, no noise)

I tried to solve this captcha with opencv on python. How ? I realized this was only arial bold, then I tried to generate all the letters (lowers, and digits only) and match them...

How to detect Captcha farms and block Captcha bots

Brief Summary Let's start with a brief introduction of what a Google reCaptcha farm is - a service that bot developers can query via an API to automate solving Google reCaptcha: The bot is...

Showing progress bar until image loads. Flutter

I want to make a register screen with captcha and the api I am using is sending the raw image bytes and in header a secret value to validate the captcha. I want to take the bytes from http.get and...

Edirectory Symfony Composer Install Package Conflict

I am helping someone install E-Directory. It's overall a buggy app. composer.json { "autoload": { "files": [ ...

How to process this captcha image for Pytesseract?

I want to solve automatically captchas like this one (all of them with red background and white letters) with Pytesseract I have been trying processing image to make Pytesseract be able to read...

Stripe.js and hcaptcha where hcaptcha is tied to button

Code: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width"> <title>JS Bin</title> </head> <body> <form id="payment-form" action="."...