Re: Semi-OT: PHP Login with client security

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On 5/19/08, Tim Thorburn <immortal@xxxxxxxxxx> wrote:
> Wolf wrote:
> > ---- Tim Thorburn <immortal@xxxxxxxxxx> wrote:
> >
> > > Hi all,
> > >
> > > Having a slight problem with a demo I gave at a clients last week -
> looking for a little advise.  Part of my demo involved a password protected
> area - the simplified process is: client enters password on login page > if
> login/password match encrypted database, PHP session is created, form
> forwards to a secured area > secured area checks to make sure PHP session is
> valid > if valid display content, if not, return to login screen.
> > >
> > > This procedure is what I've used for many years, tested on a variety of
> servers and connections.  It works.  During the demo with my client, I was
> able to enter login/password info, the PHP session was created - however the
> screen would not forward to the secured area.  Instead I was pretended with
> a blank screen (client only has an outdated/non-updated version of IE6).  If
> I were to type in the URL to the secured area, it would display content
> properly.  As a test, I logged out, closed my browser and started again,
> this time entering an incorrect login/password - again it would not forward
> to the next screen properly, however this time when I typed in the full URL,
> it would not display as the session hadn't been created.
> > >
> > > I've spoken briefly with my clients IT person, however he's unwilling to
> share any firewall information or really anything regarding their security
> setup - which I understand as I'm not an employee and just a contractor.
> > >
> > > So, after long winded description - does anyone with network security
> experience have any idea either a) what I would need to ask the IT person to
> allow for their site only, or b) have any suggestions for alternate password
> authentication that may work given the above conditions?
> > >
> > > TIA
> > > -Tim
> > >
> > >
> >
> > It sounds like your code is hokey, since IE is more stringent then other
> browsers, the code looks to be at fault.
> >
> > What browsers did you test this with before taking it to the client?
> > Firewalls shouldn't be any type of issue at all in this case, unless your
> browser is trying to redirect to another port, in which case, that should be
> something that the firewall won't affect internally anyways.
> > So all roads point back to code failure.
> >
> > Wolf
> >
> >
> The code has been tested on Win2k, XP, Vista, Linux and OSX - IE5.x, IE6.x,
> IE7, Netscape 9, Firefox 2, Firefox 5 beta 5, and Safari.  Works on a
> variety of connections and locations outside of the clients office - does
> not work inside the clients office.
>

Someone suggested looking at the error logs. That still seems like a good idea.

David

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