[PHP-DEV] Bug #14448 Updated: exec()-like calls are done with webserver uid

2001-12-12 Thread sander

ID: 14448
Updated by: sander
Reported By: [EMAIL PROTECTED]
Old Status: Open
Status: Bogus
Bug Type: Unknown/Other Function
Operating System: Unix
PHP Version: 4.1.0
New Comment:

Not a bug. Expected behaviour. RTM.
Safemode != suEXEC or something like that.

Previous Comments:


[2001-12-12 06:17:09] [EMAIL PROTECTED]

When safe_mode is enabled, exec()-like calls are still done with the webserver uid, 
letting users execute any server scripts owned by 'www' (for example).

In the case that php_safe_dir = /usr/local/phpexec:

# chmod 700 /usr/local/phpexec
# chown www.www /usr/local/phpexec

inside i put the following sh script:

#!/bin/sh
#
echo `id`

Now i log in as user 'veins', make a php script with the following:

? exec(/usr/local/phpexec/id.sh, $value, $return);
   echo $value[0]; ?

when i go to  ~veins/id.php  i get the following:

uid=67(www) gid=67(www) groups=67(www)






Edit this bug report at http://bugs.php.net/?id=14448edit=1


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[PHP-DEV] Bug #14448 Updated: exec()-like calls are done with webserver uid

2001-12-12 Thread hholzgra

ID: 14448
Updated by: hholzgra
Reported By: [EMAIL PROTECTED]
Status: Bogus
Bug Type: Unknown/Other Function
Operating System: Unix
PHP Version: 4.1.0
New Comment:

it is (AFAIK) not even possible to change the
UID for anyone but 'root'?

Previous Comments:


[2001-12-12 06:43:54] [EMAIL PROTECTED]

Not a bug. Expected behaviour. RTM.
Safemode != suEXEC or something like that.



[2001-12-12 06:17:09] [EMAIL PROTECTED]

When safe_mode is enabled, exec()-like calls are still done with the webserver uid, 
letting users execute any server scripts owned by 'www' (for example).

In the case that php_safe_dir = /usr/local/phpexec:

# chmod 700 /usr/local/phpexec
# chown www.www /usr/local/phpexec

inside i put the following sh script:

#!/bin/sh
#
echo `id`

Now i log in as user 'veins', make a php script with the following:

? exec(/usr/local/phpexec/id.sh, $value, $return);
   echo $value[0]; ?

when i go to  ~veins/id.php  i get the following:

uid=67(www) gid=67(www) groups=67(www)






Edit this bug report at http://bugs.php.net/?id=14448edit=1


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To unsubscribe, e-mail: [EMAIL PROTECTED]
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To contact the list administrators, e-mail: [EMAIL PROTECTED]