From:             mb_deris at yahoo dot com
Operating system: WIN 7
PHP version:      5.3.18
Package:          Program Execution
Bug Type:         Bug
Bug description:exec can create file without using any program

Description:
------------
this code has not any problem:
exec('C:/mysql/bin/mysqldump.exe --user=root --password=123456
--host=localhost mydb > D:\myfile.sql');

but this:
exec('mydb > D:\myfile.sql');
is any program executed in this? but it create the file with 0byte
so now you can create any type of files
exec('mydb > D:\myfile.php');
exec('mydb > D:\myfile.exe');
exec('mydb > D:\myfile.txt');

Test script:
---------------
exec('mydb > D:\myfile.php');
exec('mydb > D:\myfile.exe');
exec('mydb > D:\myfile.txt');


-- 
Edit bug report at https://bugs.php.net/bug.php?id=63551&edit=1
-- 
Try a snapshot (PHP 5.4):   
https://bugs.php.net/fix.php?id=63551&r=trysnapshot54
Try a snapshot (PHP 5.3):   
https://bugs.php.net/fix.php?id=63551&r=trysnapshot53
Try a snapshot (trunk):     
https://bugs.php.net/fix.php?id=63551&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=63551&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=63551&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=63551&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=63551&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=63551&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=63551&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=63551&r=notwrong
Not enough info:            
https://bugs.php.net/fix.php?id=63551&r=notenoughinfo
Submitted twice:            
https://bugs.php.net/fix.php?id=63551&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=63551&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=63551&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=63551&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=63551&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=63551&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=63551&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=63551&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=63551&r=mysqlcfg

Reply via email to