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Recaptcha bypass vpn how to#
Recaptcha bypass vpn verification#

The Reload-Challenge button: Figure 5: Get New Challenge Button To bypass it and get an audio challenge, you simply click the ‘Reload Challenge’ button until you get the correct type. Some of you may notice that instead of an audio challenge, sometimes you get a text challenge like so: Figure 4: Text Challenge Then we are presented with an audio challenge that can be easily bypassed: Figure 3: Audio Challenge To get an audio challenge we need to click the following button: Figure 2: The Audio Challenge Button When clicking the “I’m not a robot” checkbox of ReCaptcha v2, we are often presented with the following challenge type: Figure 1: Image Challenge

Recaptcha bypass vpn how to#

Therefore, we need a methodology of how to get an audio challenge every time.

ReBreakCaptcha knows how to solve ReCaptcha v2 audio challenges. The user is requested to select those phrases which best match the given category.

Text Challenge – The challenge contains a category and 5 candidate phrases.

Audio Challenge – The challenge contains an audio recording, The user is requested to enter the digits that are heard.

The user is requested to select those sub-images that best match the given description.

Image Challenge – The challenge contains a description and an image which consists of 9 sub-images.

There are three types of ReCaptcha v2 challenges:

Recaptcha bypass vpn verification#

Verification – Verifying the Speech Recognition result and bypassing the ReCaptcha.Īs of the time of posting, it is confirmed that this vulnerability still works.

Recognition – Converting the audio challenge audio and sending it to Google’s Speech Recognition API.

Audio Challenge – Getting the correct challenge type.

I would like to introduce you to ReBreakCaptcha – a brand new bypassing technique for Google’s ReCaptcha v2.

It would be ideal if it worked in any environment, rather than being tailored to fit a specific use case. Overviewīack in 2016, I started poking around to see how hard it would be for a threat actor to find a new method that bypasses Google’s ReCaptcha v2. TL DR A logic vulnerability, dubbed ReBreakCaptcha, which lets you easily bypass Google’s ReCaptcha v2 anywhere on the web.