Add question/answer-based CAPTCHA script #3533
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Rather than replacing the original CAPTCHA script, keep it next to the new one, for the moment.
* remove various bashisms * replace all echos with printf + add quotations to many variables
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Let's merge it, we can thing about improving it when it's in tree. |
Closed
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CAPTCHA realisation is't effective :( It's a pity :( Today received 2500 new spam registration. |
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@member7me Which script did you use? No other protection? |
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This PR is submitted on behalf of Adrien Bourmault. His commit adds a question/answer-based CAPTCHA script which is supposed to be more effective than our example script.
Example challenge: "Add 42 + 23."
I think there's two things to solve with the new script:
/bin/bash.