Mailinglist Archive: opensuse-security (520 mails)

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Re: [suse-security] importing users
Hi List,

> Hi Stephan.
> On Fri, 8 Dec 2000, OKDesign oHG Security Webmaster wrote:
> > Hi folks,
> >
> > finally one of our clients is interested in switching from WinDoof to
> > But he needs some tool to import the existing users on WindowsNT to
Linux in
> > a secure manner (that means, not only importing the users, but also the
> > passwords; but he don't know all passwords)
> > Is there any way to do this efficiently ?
> IMHO it's not possible to import the passwords from WinNT to Linux due to
> the fact that they use different hashing algorithms (Linux crypt(), which
> is a better form of DES, WinNT uses some kind of MD5 (?)). If you can get
> Linux to use the same hashing algorithm (perhaps MD5 with PAM? I don't
> know for sure), it should be somehow possible. But I don't really know of
> any efficient (and really secure) method.
> Sure, you could crack the passwords with l0phtcrack, and import them under
> Linux, not what I'd call secure and/or efficient :-).
> > Best would be, if the user-data could also be included into samba (samba
> > should act as an login-server for his domain)
> This however should be perfectly possible, just export the SAM from NT,
> and import the hashes into /etc/smbpasswd, which you need anyway. But then
> there's no login to the Linux machine (POP3, FTP...).
> Greetings
> olli
> >
> > Thanks in advance

I found some time ago a little c-source, which imports the
'an NT SAM database into a Samba smbpasswd file'.
Don't know where i found it, neither that it works ....
Just have a look at it ...

Theodor Masche

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