开发者

how to read captcha images in perl/php? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect开发者_开发知识库 answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 11 years ago.

Is it possible to read captcha images programatically ? i'm marking this question in perl & php section as of now.


The point to captcha images is to come up with something that is not machine-readable (easily, at least), so as to prevent script kiddies, poorly behaved robots, and malicious hackers from wreaking havoc on a site's infrastructure. While there are plenty of solutions for creating captcha images with Perl, there ought not be any for reading them.

There is a module, WebService::Antigate which uses an external source to analyze the captcha, but doing so would almost certainly violate the TOS for the target site. That could (and probably should) get you into trouble at some point. Proceed with caution, and be sure to obtain prior authorization (good luck with that!) :)


Yes, but the point of Captcha is not to allow users to do just that.

0

上一篇:

下一篇:

精彩评论

暂无评论...
验证码 换一张
取 消

最新问答

问答排行榜