Re: Ecommerce site - how?

From	"J.O. Aho" <user@example.net>
Newsgroups	comp.lang.php
Subject	Re: Ecommerce site - how?
Date	2017-06-27 19:15 +0200
Message-ID	<erfi4sFq2sU1@mid.individual.net> (permalink)
References	(5 earlier) <oirgtl$1po2$1@gioia.aioe.org> <erd6dvFhfi0U1@mid.individual.net> <oirtfe$h7d$2@gioia.aioe.org> <eread9FnlrfU1@mid.individual.net> <oitbtf$jts$2@gioia.aioe.org>

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On 06/27/17 12:27, R.Wieser wrote:
> J.O.
> 
>> it don't have to benefit the shopper, it can benefit a third party.
> 
> As I already said, how ?

Selective reading don't give the answer, I know you like to ignore
things that contradicts your world.

>> Thought of sending more than just product id, the code that is on
>> the e-commerce site may have a flaw which makes it possible to
>> send a value not usually stored in the cookie to make the site to do
>> something else,
> 
> Ah, the "lets not answer the question, but trum up some other problems"
> method.  Nope, rejected.   Explain how changing the product IDs in such a
> cookie benefits anyone, or admit defeat (in this regard).
> 
> After that I'm open to hearing about which other kinds of data you also want
> to shuttle around in cookies, and how that could be exploited (to which my
> answer would most likely be to not send those to the user, but use a PHP
> session and store them in there. :-) )
> 
>> The session cookie do not automatically get "destroyed" just for you
>> leave a site, it live the set life span it has, some sites uses a short
>> life span and other a long.
> 
> Gee... Do I hear an echo ?   Yes, it must be, as that is exactly what I
> explained in my previous message. :-)

Not at all, you wrote:

"but the PHP session its referring to will be
destroyed shortly after you leave the server, making that stored ID
rather worthless."

which is just bs.


> And you're funny: you already told me that the contents of a cookie are easy
> to alter (even by a third party), but you *still* think its a good idea to
> accept it to authenticate you when you reconnect (with a different IP...) to
> the site.   Make up you mind bub, either the cookie contents are secure, or
> they aren't.  You can't have it both ways.

For example tracking IP will not protect you against CSRF, it may
protect against session cookie hijacking, but there are more modern
methods to counter that.

-- 

 //Aho

Thread

Ecommerce site - how? bit-naughty@hotmail.com - 2017-06-25 05:42 -0700
  Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-25 15:30 +0200
    Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-25 16:03 +0200
    Re: Ecommerce site - how? gordonb.y152t@burditt.org (Gordon Burditt) - 2017-06-26 05:43 -0500
      Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-26 17:12 +0200
        Re: Ecommerce site - how? "Christoph M. Becker" <cmbecker69@arcor.de> - 2017-06-26 17:54 +0200
          Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-26 19:40 +0200
            Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-26 21:42 +0200
              Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-26 23:14 +0200
                Re: Ecommerce site - how? "Christoph M. Becker" <cmbecker69@arcor.de> - 2017-06-27 00:28 +0200
                Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-27 10:48 +0200
                Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-27 07:56 +0200
                Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-27 12:27 +0200
                Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-27 19:15 +0200
                Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-27 22:01 +0200
                Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-28 07:07 +0200
                Re: Ecommerce site - how? Gordon Burditt <gordon@hammy.burditt.org> - 2017-06-30 17:08 -0500
        Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-26 18:29 +0200
          Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-26 19:17 +0200
            Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-26 13:34 -0400
              Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-26 20:11 +0200
                Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-26 21:31 +0200
                Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-26 22:29 +0200
                Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-27 07:19 +0200
                Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-27 11:24 +0200
                Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-27 19:43 +0200
                Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-27 23:09 +0200
                Re: Ecommerce site - how? "J.O. Aho" <user@example.net> - 2017-06-28 07:12 +0200
                Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-27 21:10 -0400
                Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-26 16:32 -0400
                Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-27 10:30 +0200
                Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-27 08:38 -0400
                Re: Ecommerce site - how? "R.Wieser" <address@not.available> - 2017-06-27 17:47 +0200
                Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-27 12:16 -0400
                Re: Ecommerce site - how? gordonb.bytf1@burditt.org (Gordon Burditt) - 2017-06-29 18:16 -0500
                Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-29 20:41 -0400
                Re: Ecommerce site - how? gordonb.99a3p@burditt.org (Gordon Burditt) - 2017-06-29 23:39 -0500
                Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-30 07:28 -0400
                Re: Ecommerce site - how? Stefan+Usenet@Froehlich.Priv.at (Stefan Froehlich) - 2017-06-30 13:48 +0000
                Re: Ecommerce site - how? gordonb.gcghn@burditt.org (Gordon Burditt) - 2017-06-30 16:15 -0500
                Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-30 22:35 -0400
                Re: Ecommerce site - how? Richard Damon <Richard@Damon-Family.org> - 2017-06-29 23:46 -0400
        Re: Ecommerce site - how? gordonb.d2wed@burditt.org (Gordon Burditt) - 2017-06-29 17:32 -0500
  Re: Ecommerce site - how? bit-naughty@hotmail.com - 2017-06-27 10:58 -0700
    Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-06-27 15:34 -0400
    Re: Ecommerce site - how? gordonb.4psc7@burditt.org (Gordon Burditt) - 2017-06-30 16:55 -0500
      Re: Ecommerce site - how? bit-naughty@hotmail.com - 2017-07-01 03:03 -0700
        Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-07-01 09:30 -0400
        Re: Ecommerce site - how? Jerry Stuckle <jstucklex@attglobal.net> - 2017-07-01 09:34 -0400

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