Question2Answer Q&A - Recent questions tagged antibot

Question2Answer Q&A - Recent questions tagged antibot https://www.question2answer.org/qa/tag/antibot Powered by Question2Answer A fake user registration attack spiked on my Q2A site. https://www.question2answer.org/qa/90027/a-fake-user-registration-attack-spiked-on-my-q2a-site <ul> <li>The unknown malicious attacker managed to register a <strong>fake 6000+ IDs</strong> in the last <strong>eight days</strong>. </li> <li>I have already implemented <strong>Google reCaptcha</strong>. Still, the attacker managed to register fake users bypassing reCaptcha. </li> <li>I got a suspension notice from the hosting provider due to a sudden <strong>spike in outgoing emails</strong> in order to convey registration details. </li> <li>Most email IDs are either fake or disposable. </li></ul> <p><strong><em><span style="background-color:#ffff99">Has anyone a solution to prevent spam registration attacks?</span></em></strong></p> <p>PS:  The plugin named Q2A user manager helps me to delete users in bulk. It's not solution but helped lot in cleaning the junk users. <br> <a href="https://github.com/q2a-projects/Q2A-User-Manager" rel="nofollow">https://github.com/q2a-projects/Q2A-User-Manager</a></p> Q2A Core https://www.question2answer.org/qa/90027/a-fake-user-registration-attack-spiked-on-my-q2a-site Thu, 31 Dec 2020 10:48:11 +0000 Answer custom question before being allowed to register https://www.question2answer.org/qa/63570/answer-custom-question-before-being-allowed-to-register Can I limit new registration to users who are able to answer a custom question that only my users know (anti-spam protection)? The question will always be the same for all users. Thanks Q2A Core https://www.question2answer.org/qa/63570/answer-custom-question-before-being-allowed-to-register Wed, 18 Apr 2018 13:39:49 +0000 Which spam addon or combination to use? https://www.question2answer.org/qa/56730/which-spam-addon-or-combination-to-use <p>I see the following spam plugins on the q2a addons section - which ones should we be using as standard and which can we ignore? <br>Given we use bootstrap, it seems to me installing 1,3 and 6 would seem sufficient. Is that reasonable?</p> <ol> <li>Akismet Plugin by Dave Hannon. Uses the Akismet spam filtering service to detect spammy posts and queue them for moderation.</li> <li>AntiBot Captcha by Krzysztof Kielce. Simple and easy captcha for Q2A 1.5+.</li> <li>Bootstrap reCAPTCHA by Amiya Sahu. A version of the default reCAPTCHA plugin that works well with Bootstrap-based themes.</li> <li>KeyCAPTCHA Captcha by Andrey Gvosdev. Provides the KeyCAPTCHA captcha for Q2A.</li> <li>Logical Captcha by Amiya Sahu. Shows simple logical questions from Text CAPTCHA as a captcha challenge.</li> <li>Spammer Checker by Walter Williams @ Sawtooth Software. On IP address pages, checks stopforumspam.com and botscout.com to see if the IP belong to a known spammer <br> <br> </li></ol> Plugins https://www.question2answer.org/qa/56730/which-spam-addon-or-combination-to-use Sun, 12 Mar 2017 16:24:30 +0000 Q2A Logical Captcha - New Free Anti Spam Plugin - Now v1.1 https://www.question2answer.org/qa/37749/q2a-logical-captcha-new-free-anti-spam-plugin-now-v1-1 <p> Hello All , </p> <p> Felling proud to say , I have created another plugin that serves simple logical questions for anti spam verification . </p> <div> This will provides simple questions to users while registering into the q2a site or if a unverified users does some activity like asking a question , or answering them . </div> <div>  </div> <div> It will help you in STOP Spamming on your website . </div> <div>  </div> <div> Download -  <a href="http://q2astore.com/product/logical-captcha/" rel="nofollow">http://q2astore.com/product/logical-captcha/</a></div> <div>  </div> <div>  </div> <div> <strong>Advantages </strong></div> <ul> <li>  Pretty simple, easy and logical questions for verification</li> <li>  all possible answers for one question </li> <li>  random questions are choosen out of 180,243,205 questions from the database </li> <li>  less repetitive questions , so it is harder to decode by the bots </li> </ul> <p> How to install - You can find the same on the github page . </p> <p> Screenshots - </p> <p> <img alt="" src="http://www.question2answer.org/qa/?qa=blob&qa_blobid=7260237702370411813" style="width: 600px; height: 208px;"></p> <p> <img alt="" src="http://www.question2answer.org/qa/?qa=blob&qa_blobid=17749111090620574472"></p> <p> <img alt="" src="http://www.question2answer.org/qa/?qa=blob&qa_blobid=11367737933511662296" style="width: 600px; height: 162px;"></p> <p>  </p> <div>  </div> Plugins https://www.question2answer.org/qa/37749/q2a-logical-captcha-new-free-anti-spam-plugin-now-v1-1 Sat, 30 Aug 2014 06:24:39 +0000 Any captcha except antibot captcha or reCaptcha? https://www.question2answer.org/qa/25166/any-captcha-except-antibot-captcha-or-recaptcha Do we have any captcha except Antibot captcha ( Its visibility is not good) and reCaptcha ( i face socket issues with it ) for q2a 1.6 Plugins https://www.question2answer.org/qa/25166/any-captcha-except-antibot-captcha-or-recaptcha Thu, 04 Jul 2013 04:24:37 +0000 antibot captcha not displaying image https://www.question2answer.org/qa/17593/antibot-captcha-not-displaying-image I am using the anti-bot captcha and the image does not display.<br /> <br />  <br /> <br /> I sometimes get the following error in my logs:<br /> <br />  <br /> <br /> PHP Notice:  Undefined index: IMAGE_CODE in /home/jobin/public_html/qa-plugin/capt/AntiBotCaptcha.php on line 72<br />  <br /> <br /> any ideas? Q2A Core https://www.question2answer.org/qa/17593/antibot-captcha-not-displaying-image Wed, 05 Sep 2012 15:56:23 +0000 How can i use AntiBot Captcha for question2answer 1.4X,thx. https://www.question2answer.org/qa/14277/how-can-i-use-antibot-captcha-for-question2answer-1-4x-thx How can i use AntiBot Captcha for question2answer 1.4.2,thx. Plugins https://www.question2answer.org/qa/14277/how-can-i-use-antibot-captcha-for-question2answer-1-4x-thx Mon, 16 Apr 2012 22:05:18 +0000 How about Captcha - AntiBot Captcha plugin ? https://www.question2answer.org/qa/11675/how-about-captcha-antibot-captcha-plugin <p> Would you find it useful ? <br> Here is SCREENSHOT :   </p> <p> <img alt="" src="http://www.question2answer.org/qa/?qa=blob&qa_blobid=1934000019783747644" style="width: 420px; height: 500px;"></p> <p> It is much easier for human to rewrite than reCAPTCHA. Especially for non-english speakers like me. However it is still well protection against spam-bots.</p> Plugins https://www.question2answer.org/qa/11675/how-about-captcha-antibot-captcha-plugin Tue, 03 Jan 2012 01:00:40 +0000