From Linux

cme smb ...

SMB NULL Sessions

NULL Sessions means unauthenticated.

Tools:

• enum4linux
• CME
• rpcclient

Using RPC Client

rpcclient -U "" -N $HOST

Obtaining the password policy:

rpcclient $> querydominfo

Domain:     INLANEFREIGHT
Server:     
Comment:    
Total Users:    3650
Total Groups:   0
Total Aliases:  37
Sequence No:    1
Force Logoff:   -1
Domain Server State:    0x1
Server Role:    ROLE_DOMAIN_PDC
Unknown 3:  0x1
rpcclient $> getdompwinfo
min_password_length: 8
password_properties: 0x00000001
    DOMAIN_PASSWORD_COMPLEX