Capchas can't hold off any decently smart robots, anyone doing their
research can find at least 3 tools that will defeat various capchas.
For example pwntcha is one, Dan Kaminsky did a talk at black hat and
defcon 16 on pwning audio capchas (and a lot of even good ones will
offer audio as an option
Hello,
PHP noob here. I've been working on writing a script (command-line) that
forks a number of children to do various tasks. I've been using
pcntl_waitpid inside a loop to wait for the children to exit, act on the
results, and fork another copy of the child. Where I seem to be running
into trou
On Tue, Jan 17, 2012 at 2:34 AM, ma...@behnke.biz wrote:
> You should not write the recipients email address in a hidden form, but
> instead
> read it from a config file. This way you can make sure, that no one alters it.
> Although this won't stop anyone from using the mailform.
Cannot emphasiz
On Tue, Jan 17, 2012 at 5:17 PM, Haluk Karamete wrote:
> This brings the question to the following;
> WHEN DOES THE SERVER KNOW THAT A USER IS REALLY GONE OR HE CLOSED HIS BROWSER?
Just addressing this quesiton -- you are correct that the browser does
not tell the application when it closes. What
I marked those I already know as "can",
$_SERVER['REMOTE_ADDR'] CAN
$_SERVER['HTTP_REFERER'] CAN
$_SERVER['HTTP_USER_AGENT'] CAN
$_SERVER['REQUEST_URI'] CAN ( cause it contains the query string
part and user/hacker can easily change that )
Those I'm not too sure are as follows;
$_SERVER['SE
On Fri, Jan 20, 2012 at 10:07 AM, Haluk Karamete
wrote:
> I marked those I already know as "can",
>
> $_SERVER['REMOTE_ADDR'] CAN
> $_SERVER['HTTP_REFERER'] CAN
> $_SERVER['HTTP_USER_AGENT'] CAN
> $_SERVER['REQUEST_URI'] CAN ( cause it contains the query string
> part and user/hacker can easi
Have a look at zeromq.
http://vimeo.com/20605470
http://zguide.zeromq.org/php:all
Hope it helps.
On Fri, Jan 20, 2012 at 12:24 AM, Thomas Johnson wrote:
> Hello,
>
> PHP noob here. I've been working on writing a script (command-line) that
> forks a number of children to do various tasks. I've
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