Comments on: PHP Antispam http://www.php4every1.com/tutorials/php-antispam-measures/ Blog with PHP, MySQL and other tutorials. You can also download my scripts, report a bug or leave a feedback. Mon, 30 Jan 2012 23:00:51 +0000 hourly 1 http://wordpress.org/?v=3.0.4 By: enrique http://www.php4every1.com/tutorials/php-antispam-measures/comment-page-1/#comment-21843 enrique Sun, 03 Jul 2011 03:20:00 +0000 http://php4every1.com/?p=214#comment-21843 I don't care other but for me your articles is useful to me ... Thank you...... I don’t care other but for me your articles is useful to me …
Thank you……

]]> By: Marijan Šuflaj http://www.php4every1.com/tutorials/php-antispam-measures/comment-page-1/#comment-13924 Marijan Šuflaj Wed, 16 Feb 2011 10:33:10 +0000 http://php4every1.com/?p=214#comment-13924 Well, what ever was made by man could be easily hacked one way or an other. Your forms will never be 100% safe. I just wanted to give some basic ideas how to fight spam. Well, what ever was made by man could be easily hacked one way or an other. Your forms will never be 100% safe.

I just wanted to give some basic ideas how to fight spam.

]]> By: amateur http://www.php4every1.com/tutorials/php-antispam-measures/comment-page-1/#comment-13913 amateur Wed, 16 Feb 2011 07:05:51 +0000 http://php4every1.com/?p=214#comment-13913 Mind this, your work around are the basics. I once thought that those are enough. But until some bot spamming into my site with a very advanced technology, i've been trembled by the technique of hacking. Http referer is really easy to be faked. How many anonymous ip you will blacklist? The bot can easily change into another ip in a minute or less. And the random string which is attached into html form is can be predicted no matter how advance you will hide or obfuscate it. They are way too professional for only this. Even they can bypass most of advanced captcha that ever made. Mind this, your work around are the basics. I once thought that those are enough.
But until some bot spamming into my site with a very advanced technology, i’ve been trembled by the technique of hacking.

Http referer is really easy to be faked. How many anonymous ip you will blacklist? The bot can easily change into another ip in a minute or less.
And the random string which is attached into html form is can be predicted no matter how advance you will hide or obfuscate it.
They are way too professional for only this.
Even they can bypass most of advanced captcha that ever made.

]]> By: Advanced PHP User Login | PHP for everyone http://www.php4every1.com/tutorials/php-antispam-measures/comment-page-1/#comment-272 Advanced PHP User Login | PHP for everyone Tue, 11 Aug 2009 12:03:28 +0000 http://php4every1.com/?p=214#comment-272 [...] Then we do some checking. If you are wondering why we use while loop to check our data, read this tutorial (at the bottom of the page). First 3 checks validate if user has entered all required [...] [...] Then we do some checking. If you are wondering why we use while loop to check our data, read this tutorial (at the bottom of the page). First 3 checks validate if user has entered all required [...]

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