Re: Using Null Session information from NAT.EXE

From: Oliver Karow (Oliver.Karowat_private)
Date: Tue Oct 30 2001 - 00:10:15 PST

  • Next message: Blake Frantz: "NAI ePolicy Orchestrator"

    Hi,
    
    reading your mail on the fly.... i would say you should try
    net use with the following style  "/USER:domainname\username" or
    "/USER:hostname\username"
    because it might be the old problem with the local admin vs domain admin
    
    bye...
    
    Oliver
    
    
    ----- Original Message -----
    From: "Ian Lyte" <ianlyteat_private>
    To: <pen-testat_private>
    Sent: Tuesday, October 30, 2001 5:39 PM
    Subject: Using Null Session information from NAT.EXE
    
    
    > Running NAT.EXE on a machine my local network gives me the following
    results
    > [obvious bits changed]
    >
    >
    > [*]--- Reading usernames from user.txt
    > [*]--- Reading passwords from bigpass.txt
    >
    > [*]--- Checking host: xxx.xxx.xxx.xxx
    > [*]--- Obtaining list of remote NetBIOS names
    >
    > [*]--- Attempting to connect with name: *
    > [*]--- Unable to connect
    >
    > [*]--- Attempting to connect with name: *SMBSERVER
    > [*]--- CONNECTED with name: *SMBSERVER
    > [*]--- Attempting to connect with protocol: MICROSOFT NETWORKS 1.03
    > [*]--- Server time is Tue Oct 30 14:30:36 2001
    > [*]--- Timezone is UTC+0.0
    > [*]--- Remote server wants us to encrypt, telling it not to
    >
    > [*]--- Attempting to connect with name: *SMBSERVER
    > [*]--- CONNECTED with name: *SMBSERVER
    > [*]--- Attempting to establish session
    > [*]--- Was not able to establish session with no password
    > [*]--- Attempting to connect with Username: `ADMINISTRATOR' Password: `0'
    >
    > <---SNIP--->
    >
    > [*]--- Attempting to connect with Username: `ADMINISTRATOR' Password:
    > `password'
    > [*]--- CONNECTED: Username: `ADMINISTRATOR' Password: `password'
    >
    > [*]--- Obtained server information:
    >
    > Server=[xxxxxxx] User=[] Workgroup=[xxxxxxx] Domain=[]
    >
    > [*]--- Attempting to access share: \\*SMBSERVER\ <file://\\*SMBSERVER\>
    > [*]--- Unable to access
    >
    > [*]--- Attempting to access share: \\*SMBSERVER\ADMIN$
    > <file://\\*SMBSERVER\ADMIN$>
    > [*]--- WARNING: Able to access share: \\*SMBSERVER\ADMIN$
    > <file://\\*SMBSERVER\ADMIN$>
    > [*]--- Checking write access in: \\*SMBSERVER\ADMIN$
    > <file://\\*SMBSERVER\ADMIN$>
    > [*]--- WARNING: Directory is writeable: \\*SMBSERVER\ADMIN$
    > <file://\\*SMBSERVER\ADMIN$>
    > [*]--- Attempting to exercise .. bug on: \\*SMBSERVER\ADMIN$
    > <file://\\*SMBSERVER\ADMIN$>
    >
    > [*]--- Attempting to access share: \\*SMBSERVER\C$
    <file://\\*SMBSERVER\C$>
    > [*]--- WARNING: Able to access share: \\*SMBSERVER\C$
    > <file://\\*SMBSERVER\C$>
    > [*]--- Checking write access in: \\*SMBSERVER\C$ <file://\\*SMBSERVER\C$>
    > [*]--- WARNING: Directory is writeable: \\*SMBSERVER\C$
    > <file://\\*SMBSERVER\C$>
    > [*]--- Attempting to exercise .. bug on: \\*SMBSERVER\C$
    > <file://\\*SMBSERVER\C$>
    >
    > [*]--- Attempting to access share: \\*SMBSERVER\D$
    <file://\\*SMBSERVER\D$>
    > [*]--- WARNING: Able to access share: \\*SMBSERVER\D$
    > <file://\\*SMBSERVER\D$>
    > [*]--- Checking write access in: \\*SMBSERVER\D$ <file://\\*SMBSERVER\D$>
    > [*]--- WARNING: Directory is writeable: \\*SMBSERVER\D$
    > <file://\\*SMBSERVER\D$>
    > [*]--- Attempting to exercise .. bug on: \\*SMBSERVER\D$
    > <file://\\*SMBSERVER\D$>
    >
    > [*]--- Attempting to access share: \\*SMBSERVER\ROOT
    > <file://\\*SMBSERVER\ROOT>
    > [*]--- Unable to access
    >
    > [*]--- Attempting to access share: \\*SMBSERVER\WINNT$
    > <file://\\*SMBSERVER\WINNT$>
    > [*]--- Unable to access
    >
    >
    > Now from here I thought it would just be a case of
    >
    > NET USE Z: xxx.xxx.xxx.xxx\c$ /user:administrator password
    >
    > to map the C$ to a local z:
    >
    > However every time I try that it gives me a
    >
    > System error 1326 has occurred.
    > Logon Failure: unknown user name or bad password.
    >
    > Now I have gone to the machine and know that the user:pass combo is
    correct.
    >
    > So, what am I doing wrong? I've searched the archives to no avail and I
    > notice on Google groups that a lot of people have asked the same question
    > but not received an answer. So I am turning to you guys ;)
    >
    > Ian
    >
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