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WIN 2K password question
Posted: Thu Aug 22, 2002 6:30 am
by wvjohn
Dr. Memory here dragged an old system out from underneath the work bench to see if it still had all its parts and fired it up - this was a win2k/ME dual boot system where logging onto me is disabled on start up - and I can't remember what password I used on this system - I've cycled through all the usual ones i use but this was the kids puter and it was probably something clever like - nokidzhere - but i can't remember what it was - doh!
if i can find a floppy drive somewhere and install it I can probably get into the ME partitiion with a startup up disk, if i can do that, is there any way edit the passwords on the Win2k side? - the whole thing could probably benefit from being reloaded from scratch, but i really don't want to go through all that - TIA
Posted: Thu Aug 22, 2002 7:09 am
by NascarFool
Can you access the drive in DOS ? If so, you might be able to delete the "User" directory and then reboot and "add" a new user. <--- Just a wild guess.

Posted: Thu Aug 22, 2002 9:08 am
by TruckStuff
That won't work in Win2k. Do a search in the OS forum. I remember a thread many many moons ago about deleting the Win2k password file to reset all the passwords. I remember it because i was thinking "Surely it can't be THIS easy to circumvent passwords."
Posted: Thu Aug 22, 2002 10:43 am
by wvjohn
found one that looks like it might work - just a brute force method

works in fat32 only
boot into dos with a win9x boot diskette
go to winnt/system32
nuke all *.sam files or variants thereof
reboot in 2k
supposedly this flushes all the users/passwords and take you back to default
will report back later tonite
here's the MS link for making win2k boot disks if anyone is interested
http://support.microsoft.com/default.as ... us;Q197063
fixed
Posted: Thu Aug 22, 2002 7:30 pm
by wvjohn
another triumph of microsoft security engineering :
all ya gotta do (with fat32 systems) is boot from a win9x startup disk - no cd option is fine
dos on down to [drive]:\winnt\system32\config
verify that file "sam" is present - delete sam
remove floppy and reboot
Posted: Fri Aug 23, 2002 12:19 am
by ShibasScotch
so is that deleting a file named "sam" or all the *.sam files ?
Posted: Fri Aug 23, 2002 6:15 am
by wvjohn
there was just one file named "sam"
Posted: Fri Aug 23, 2002 9:18 am
by TruckStuff
Yold ya.

Scary to think that the "next generation of NT operating systems" is this easy to defeat the password mechanisms, isn't it?

Posted: Fri Aug 23, 2002 1:33 pm
by Hipnotic_Tranz
Gotta remember though, most systems running 2000 use NTFS. The whole point of NTFS is that its more secure, so if you can't do this with NTFS then its really not <i>that</i> big of a security issue.
Posted: Fri Aug 23, 2002 2:45 pm
by b-man1
that's right...no legit company uses FAT32...only NTFS for the additional security...so booting to DOS will do no good.
BUT, for home users this is a good save.
ok...i'll take part of that back....alot of places boot to a FAT partition, but then use NTFS on the remainder of the drive/array.
hmmmmm.
Posted: Fri Aug 23, 2002 6:36 pm
by wvjohn
in my travels, i found quite few handy dandy progs that would deal with the problem under NTFS - the most elegant one was a little linux program that booted up and then cleaned out the sam file on the NTFS partition