Bug #61440 [Com]: proc_open() and shell escaping

2012-03-19 Thread aschulz4587 at gmail dot com
Edit report at https://bugs.php.net/bug.php?id=61440&edit=1

 ID: 61440
 Comment by: aschulz4587 at gmail dot com
 Reported by:aschulz4587 at gmail dot com
 Summary:proc_open() and shell escaping
 Status: Open
 Type:   Bug
 Package:CGI/CLI related
 Operating System:   Vista/Win 7
 PHP Version:5.4.0
 Block user comment: N
 Private report: N

 New Comment:

Note that this works if the bypass_shell flag it set. Also, popen() does not 
suffer from this problem.


Previous Comments:

[2012-03-19 18:23:01] aschulz4587 at gmail dot com

Description:

proc_open() does not seem to handle shell escaping of the script paths properly.

Test script:
---
 array( 'pipe', 'r' ), // input
1 => array( 'pipe', 'w' ), // output
2 => array( 'file', 'NUL', 'a' ) // error
),
$pipes // respective outputs
);
 
fclose( $pipes[0] );
var_dump( stream_get_contents( $pipes[1] ) );
 
fclose( $pipes[1] );
proc_close($process);

Expected result:

$ php shelltest.php
string(147) "PHP 5.3.4 (cli) (built: Dec 16 2010 00:06:20)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
"

Actual result:
--
$ php shelltest.php
string(0) ""






-- 
Edit this bug report at https://bugs.php.net/bug.php?id=61440&edit=1


[PHP-BUG] Bug #61440 [NEW]: proc_open() and shell escaping

2012-03-19 Thread aschulz4587 at gmail dot com
From: 
Operating system: Vista/Win 7
PHP version:  5.4.0
Package:  CGI/CLI related
Bug Type: Bug
Bug description:proc_open() and shell escaping

Description:

proc_open() does not seem to handle shell escaping of the script paths
properly.

Test script:
---
 array( 'pipe', 'r' ), // input
1 => array( 'pipe', 'w' ), // output
2 => array( 'file', 'NUL', 'a' ) // error
),
$pipes // respective outputs
);
 
fclose( $pipes[0] );
var_dump( stream_get_contents( $pipes[1] ) );
 
fclose( $pipes[1] );
proc_close($process);

Expected result:

$ php shelltest.php
string(147) "PHP 5.3.4 (cli) (built: Dec 16 2010 00:06:20)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
"

Actual result:
--
$ php shelltest.php
string(0) ""

-- 
Edit bug report at https://bugs.php.net/bug.php?id=61440&edit=1
-- 
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=61440&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=61440&r=trysnapshot53
Try a snapshot (trunk):  
https://bugs.php.net/fix.php?id=61440&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=61440&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=61440&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=61440&r=alreadyfixed
Need backtrace:  
https://bugs.php.net/fix.php?id=61440&r=needtrace
Need Reproduce Script:   
https://bugs.php.net/fix.php?id=61440&r=needscript
Try newer version:   
https://bugs.php.net/fix.php?id=61440&r=oldversion
Not developer issue: 
https://bugs.php.net/fix.php?id=61440&r=support
Expected behavior:   
https://bugs.php.net/fix.php?id=61440&r=notwrong
Not enough info: 
https://bugs.php.net/fix.php?id=61440&r=notenoughinfo
Submitted twice: 
https://bugs.php.net/fix.php?id=61440&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=61440&r=globals
PHP 4 support discontinued:  
https://bugs.php.net/fix.php?id=61440&r=php4
Daylight Savings:https://bugs.php.net/fix.php?id=61440&r=dst
IIS Stability:   
https://bugs.php.net/fix.php?id=61440&r=isapi
Install GNU Sed: 
https://bugs.php.net/fix.php?id=61440&r=gnused
Floating point limitations:  
https://bugs.php.net/fix.php?id=61440&r=float
No Zend Extensions:  
https://bugs.php.net/fix.php?id=61440&r=nozend
MySQL Configuration Error:   
https://bugs.php.net/fix.php?id=61440&r=mysqlcfg