Re: Hack Your Credit Card Company

[phased <phased () mail ru>]

Why anyone would distribute pictures of themselves if they looked like you,
I do not know.

-----Original Message-----
From: Kristian Hermansen <khermansen () ht-technology com>
To: full-disclosure () lists grok org uk
Date: Wed, 25 May 2005 15:46:02 -0400
Subject: [Full-disclosure] Hack Your Credit Card Company

> I have recently discovered some pretty common ways to bypass/override
> credit card company online payment systems.  Many of the hacks I have
> played around could result in a massive loss of income for the
> companies.  I have added a simple page detailing how I did one of these
> attacks on my own company.  You guys might be interested to know that
> almost every consumer online payment system I have run into has such
> issues.  The link below will walk you through a very simple scenario I
> have played out in real-life, on a live system:
>
> http://www.kristianhermansen.com/cchack/hack_gm.html
>
> Credits go out to Jon Hermansen for a few details which helped with
> further exploitations.
> -- 
> Kristian Hermansen <khermansen () ht-technology com>
>
> ATTACHMENT: application/pgp-signature ("signature.asc")
>
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Full-Disclosure - We believe in it.
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