session setup failed: NT_STATUS_NOT_SUPPORTED

While trying to browse the Windows Shares of my Virtualized Windows I ran accross following error:


smbclient -L 192.168.0.101 -u mydomain/pw999

session setup failed: NT_STATUS_NOT_SUPPORTED

 

Purely for reference, this is the last part of the ouput with debug level 10

Starting GENSEC mechanism spnego
Starting GENSEC submechanism ntlmssp
     negotiate: struct NEGOTIATE_MESSAGE
        Signature                : 'NTLMSSP'
        MessageType              : NtLmNegotiate (1)
        NegotiateFlags           : 0x62088215 (1644724757)
               1: NTLMSSP_NEGOTIATE_UNICODE
               0: NTLMSSP_NEGOTIATE_OEM    
               1: NTLMSSP_REQUEST_TARGET   
               1: NTLMSSP_NEGOTIATE_SIGN   
               0: NTLMSSP_NEGOTIATE_SEAL   
               0: NTLMSSP_NEGOTIATE_DATAGRAM
               0: NTLMSSP_NEGOTIATE_LM_KEY 
               0: NTLMSSP_NEGOTIATE_NETWARE
               1: NTLMSSP_NEGOTIATE_NTLM   
               0: NTLMSSP_NEGOTIATE_NT_ONLY
               0: NTLMSSP_ANONYMOUS        
               0: NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED
               0: NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED
               0: NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL
               1: NTLMSSP_NEGOTIATE_ALWAYS_SIGN
               0: NTLMSSP_TARGET_TYPE_DOMAIN
               0: NTLMSSP_TARGET_TYPE_SERVER
               0: NTLMSSP_TARGET_TYPE_SHARE
               1: NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY
               0: NTLMSSP_NEGOTIATE_IDENTIFY
               0: NTLMSSP_REQUEST_NON_NT_SESSION_KEY
               0: NTLMSSP_NEGOTIATE_TARGET_INFO
               1: NTLMSSP_NEGOTIATE_VERSION
               1: NTLMSSP_NEGOTIATE_128    
               1: NTLMSSP_NEGOTIATE_KEY_EXCH
               0: NTLMSSP_NEGOTIATE_56     
        DomainNameLen            : 0x0000 (0)
        DomainNameMaxLen         : 0x0000 (0)
        DomainName               : *
            DomainName               : ''
        WorkstationLen           : 0x0000 (0)
        WorkstationMaxLen        : 0x0000 (0)
        Workstation              : *
            Workstation              : ''
        Version: struct ntlmssp_VERSION
            ProductMajorVersion      : NTLMSSP_WINDOWS_MAJOR_VERSION_6 (6)
            ProductMinorVersion      : NTLMSSP_WINDOWS_MINOR_VERSION_1 (1)
            ProductBuild             : 0x0000 (0)
            Reserved: ARRAY(3)
                [0]                      : 0x00 (0)
                [1]                      : 0x00 (0)
                [2]                      : 0x00 (0)
            NTLMRevisionCurrent      : NTLMSSP_REVISION_W2K3 (15)
smb_signing_sign_pdu: sent SMB signature of
[0000] 42 53 52 53 50 59 4C 20                             BSRSPYL  
SPNEGO login failed: The request is not supported.
session setup failed: NT_STATUS_NOT_SUPPORTED

To fix this, go to the Windows host and open the Group Policy Editor (gpedit.msc). Go to Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options.
Look for the setting “Network security: Restrict NTLM: Incomming NTLM Traffic” and make sure it’s set to “Allow all
Screenshot at 2017-12-20 15-06-36

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