note 58335 added to function.opendir
| From: | aligma at gmail dot com | Date: | Tue, 01 Nov 2005 03:54:50 +0000 |
| Subject: | note 58335 added to function.opendir | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-97901@lists.php.net to get a copy of this message | ||
The example given by oryan at zareste dot com may also be a "simpler faster way" of
creating security holes in your code. The function listed above prevents risking execution of
abitrary shell commands listed after a semicolon (;) in your directory name.
Example: $directory = '.;rm -rf /';
Result: List this directory, erase contents of filesystem.
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Manual Page -- http://www.php.net/manual/en/function.opendir.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+58335
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+58335&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+58335&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+58335&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+58335&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+58335&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+58335&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+58335&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+58335&report=yes
Search -- http://master.php.net/manage/user-notes.php