OSEC

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From: Anssi Porttikivi (anssi.porttikiviteleware.fi)
Date: Fri Nov 16 2001 - 07:57:05 CST

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    Can you give us a pointer to some more articles? I am looking for an
    answer to the next question:

    AFAIK domain username and password hash pair is cached in the Registry
    SAM sub tree (or hive) in NT/2000. That part of the registry is the
    "hive" file in %SystemRoot%\System32\Config\SAM. So what goes to there,
    and what goes to HKLM\Security\policy\secrets?

    When I look at my "secrets" with Lsadump2, I see my in clear text FTP
    password to a remote machine, and I see in clear text one of my old
    domain passwords (the password -2, if current is zero)! Is this for
    checking, that I don't re-use passwords? Pretty dangerous, I would say!
    I still use that same password somewhere else!

    -----Original Message-----
    From: Free, Bob [mailto:RWF4pge.com]
    Cc: 'focus-mssecurityfocus.com'
    Subject: RE: Cached Network Password

    HKLM\Security\policy\secrets can store cached credentials,web/ftp
    passwords
    and the machine account password as well as service accts. A good
    reference
    is http://razor.bindview.com/tools/desc/lsadump2_readme.html and
    HEW2K covers it nicely http://www.hackingexposed.com/win2k/home.html

    Exploits are generally referred to as the LSA secrets hack and there is
    a
    fair amount of information available on the net, even a Microsoft KB
    article.