Re: Re: hacked!!

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




------------ Original Message ------------
> Date: Friday, October 03, 2014 19:51:59 -0400
> From: Jim Giner <jim.giner@xxxxxxxxxxxxxxxxxx>
> To: php-general@xxxxxxxxxxxxx
> Subject: Re:  Re: hacked!!
>
> On 10/3/2014 5:11 PM, ellis@xxxxxxxxxxx wrote:
>>> And how do I know what the web server can do?
>> 
>> The web server *executes* PHP scripts. Most likely one or
>> more of those scripts has a bug that was used to write
>> files into your document tree. Your document tree should
>> not be writable but most likely is.
>> 
>> --
>> http://www.spinics.net/lists/
>> 
> None of my scripts do any file uploading (to the server).  None.
> 
> I still don't know how I can tell what permissions the web server
> has.


There is no requirement that your scripts (be programmed to) upload
files. All it takes is for you to have a poorly written php script,
e.g., perhaps something where you don't properly/fully sanitize
values you pick up from the QUERY_STRING, for a hacker to be able to
modify a file (assuming that the file permissions are set
inappropriately).

What are the ownerships and permissions on the directories and files
under your web root?

    - Richard



-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php





[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux