Older 95 / 98 File Sharing
 
 
 The following 2 captures show an NT machine connecting to a Win98
  machine.  Notice that the same challenge is issued each time.
DOMAIN\user:3:8f2eceae79b55000:43caa3ff5c793d04bbbe2332e8918bf80735b0100
89dc573:1c592e5dcf78cf658829d0cbe61c0e4c32b5ed7a87f5097e
DOMAIN\user:3:8f2eceae79b55000:43caa3ff5c793d04bbbe2332e8918bf80735b0100
89dc573:1c592e5dcf78cf658829d0cbe61c0e4c32b5ed7a87f5097e
  This capture is another NT machine connecting to the same Win98
  machine used above. Notice this is the same challenge as in the
  previous 2 authentications.
DOMAIN\user:3:8f2eceae79b55000:43caa3ff5c793d04bbbe2332e8918bf80735b0100
89dc573:1c592e5dcf78cf658829d0cbe61c0e4c32b5ed7a87f5097e