Re: Can I prevent Server variables from being spoofed ?
| From: | Brent Baisley | Date: | Fri, 20 May 2005 20:58:49 +0000 |
| Subject: | Re: Can I prevent Server variables from being spoofed ? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-215676@lists.php.net to get a copy of this message | ||
Think about it. The server can only tell what the user agent is by what the user reports. For all you know it could just be a perl script or just a terminal session reporting as being Quicktime.
So yes, a script kiddie could spoof the user agent. Heck, some browsers even allow you to specify the user agent you want to report.
On May 20, 2005, at 2:46 PM, Graham Anderson wrote:
Can the server variable 'user agent' be modified/spoofed by the user? I have a bunch movies that I want to only open if the user agent contains Quicktime Player... In my case, if the user agent string contains Quicktime Player, a movie url is written for Quicktime to open.... If the user agent contains a browser, I want php to deny access....not write the url for Quicktime to read is is possible for a script kiddie to spoof user agent server variables to fool the server ? many thanks :) g -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- Brent Baisley Systems Architect Landover Associates, Inc. Search & Advisory Services for Advanced Technology Environments p: 212.759.6400/800.759.0577