Re: Re: Remote File Variable Injection Safety?
| From: | Daniel Kolbo | Date: | Wed, 07 Jan 2009 18:12:52 +0000 |
| Subject: | Re: Re: Remote File Variable Injection Safety? | ||
| References: | 1 2 3 4 5 6 7 8 9 10 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-285576@lists.php.net to get a copy of this message | ||
Shawn McKenzie wrote:
Daniel Kolbo wrote:dKHello, suppose there is a file at http://otherhost.com/remote.php that looks like this: <?php if (!isset($safe_flag)) { die("hacking attempt"); } echo "You are in"; ?> Suppose i executed the following php file at http://myhost.com/local.php <?php require_once("http://otherhost.com/remote.php"); ?> Is there any way to get local.php to display "You are in", by only modifying local.php? That is, is there a way to set $safe_flag on the remote host as one requests a file from the remote host from within local.php? I have genuine, academic, non-belligerent intentions when asking this question. Thanks, dKlocal.php <?php $safe_flag = 1; require_once("http://otherhost.com/remote.php"); ?> The proposed method does not work, as the script returned from remote.php is "hacking attempt", because $safe_flag is in the scope of myhost.com and not otherhost.com.