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-1
votes
1answer
30 views

Google upload/packet errors (maybe)

I have been having a strange problem sending certain kinds of data using Google's services. I can't sync using Google Drive nor can I use any captchas (I click the pictures it tells me to, but when I ...
0
votes
0answers
49 views

CAPTCHA modal pop up when browsing on Google telling me there is suspicious activity coming from my IP

I was browsing on the internet yesterday when suddenly a CAPTCHA modal pop up appears saying "we have noticed suspicious activity coming from your IP address" asking me to prove that I am not a robot. ...
0
votes
1answer
135 views

“Attention Required” message while browsing sites

I use Google Chrome browser. Recently I'm seeing the "attention required" page more frequently, as shown in the following image. It's asking me to select some images and prove that I'm not a robot. ...
0
votes
0answers
72 views

CAPTCHA image varification fails for every site [closed]

Few days ago I attempted to create a 1freehosting account for my webhost, but I failed to do so as CAPTCHA image verification failed. I got annoyed and left it for a few days and came back again to ...
1
vote
0answers
36 views

Captcha unification mechanism in different browsers?

How the captchas which are generated from one site could be valid at the same time but in 2 different browsers (e.g. IE and FF)? What makes this separation? How I can find these values or factors? I ...
19
votes
3answers
7k views

How does Google's new re-captcha work?

As far as I know, google has changed its re-captcha to a new one for google chrome browser. Google URL Shortener uses this kind of captcha. This re-captcha verifies that "We are not robot" ...
-2
votes
1answer
2k views

Batch - Using wget (or similar service) to pass a captcha request

I need to download this file... h**p://www.vhannibal.net/download_setting.php?id=1 ...using Wget from promt of dos of my Windows. Currectly i used GnuWin32 wget 1.11.4.3287......... when i put ...
0
votes
1answer
74 views

Why does a site suddenly thinks my network is compromised?

I am on Debian 6 with all updates installed. I was trying to open a link from archtecturelab.net, when up pops this warning page (see below). What's going on? I don't have any windows machines on my ...
22
votes
2answers
1k views

How does recaptcha know you aren't entering bogus translations of the pictures [closed]

From what I understand, Captchas are text that have been distorted by the application of filters, noise and other miscelaneous algorithms. Therefore, to find out whether the person's reading ability ...
2
votes
3answers
137 views

Can CAPTCHA be tweaked by bots?

Now a days text recognition within image is possible. For example in Microsoft onenote you can search a text in image. So is it a chance for bots to tweak the CAPTCHA ? By using the same technique can ...
2
votes
1answer
105 views

Short cut key to put cursor in recaptcha box

Is there a shortcut key that will put the cursor back in the recaptcha box?
-1
votes
1answer
4k views

Proxy servers and captcha [closed]

Captcha isn't showed if I surf some sites through proxy servers. I don't remove scripts and objects.
3
votes
1answer
969 views

Where does RECAPTCHA get those words from? [closed]

I’m asking just out of curiosity. Today I encountered several really strange words while being captchaed by RECAPTCHA: indelms sumbetat polietry grevolfa If these were reasonable words in any ...