sorry guys if i'm wrong, but
<?php header("Content-type: image/png"); $im = imagecreate(10000, 10000) or die("Cannot Initialize new GD image stream"); $background_color = imagecolorallocate($im, 252, 255, 255); $text_color = imagecolorallocate($im, 233, 14, 91); imagestring($im, 1000, 1000, 1000, "My Text", $text_color); imagepng($im); imagedestroy($im); ?> if you have the required gd library, and a user changes the above to exec(); a command, you might be in trouble, i might be wrong though... but if you successfully hide the directory and dont tell the user where he placed the file i think it would be pretty secure On 1/22/06, Sameer N Ingole <[EMAIL PROTECTED]> wrote: > > Rory Browne wrote: > > >I'd be a bit skeptical about the possibly of embedding PHP code inside > >a GIF file. Could you outline how he performed the task? > > > >On 1/22/06, jonathan <[EMAIL PROTECTED]> wrote: > > > > > >>what is the best way to prevent malicious code from being uploaded > >>via a .gif file? A friend showed me how php could be embedded within > >>the .gif file. Does this problem also exist for .jpeg's? > >> > >>thanks, > >> > >>jon > >> > >> > If it is really possible, I am very much interested in knowing. > jon, can you show how to do that? > > Regards, > > -- > Sameer N. Ingole > Blog: http://weblogic.noroot.org/ > --- > Better to light one candle than to curse the darkness. > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > -- Hi Everyone, I am running PHP 5 on Windosws XP SP2 with MySQL5, Bye Now!