Random validation (CAPTCHA) image

Use this script in your contact form, for you whois query tool or just there where some extra validation is needed. A session will be created inside a dynamic image file (requires GD library). The random value of this image appears inside the generated CAPTCHA image. The user has to enter this value into formfield. This value will be checked while processing the form. Without entering this value a form will not be processed.

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Block User-agents via PHP. Very handy in keeping out unwanted e-mail harvesting programs, programs that copy websites, etc.
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Mit diesem Script können Sie eine beliebige Zeichenkette in folgenden Methoden verschlüsseln: Standard Unix Crypt, MD5, CRC32 Zusätzlich ha ...
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Mit diesem Online Scanner ist es möglich einen bestimmten Rechner im Internet oder Intranet nach offenen Ports zu durchsuchen. Sie können den Sc ...
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Login Manager V3.0 is designed for web administrator to easily manage user accounts, create membership protected areas on the website, and provide ...
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The Accelerator is an easily installed and free plugin extension to PHP that can make PHP scripts run faster by typically 2 to 3 times. It does th ...
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Ein einfaches Login-Script. Arbeitet mit Session-ID's und verhindert so, dass die Daten vor unbefugten nicht einsehbar sind.
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Hier finden Sie das Kontaktformular mit eingebautem Captcha. Für das Captcha können 3 verschiedene Schriftarten gewählt werden. Ebenso können ...
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Hier bieten wir Ihnen unser ganz neues Server Monitoring Script V2, welches bei Serverausfällen usw. Warnmeldungen an den Betreiber eines Serve ...
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olaf.lederer@