WinRM Login Utility - Metasploit


This page contains detailed information about how to use the auxiliary/scanner/winrm/winrm_login metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

Module Overview


Name: WinRM Login Utility
Module: auxiliary/scanner/winrm/winrm_login
Source code: modules/auxiliary/scanner/winrm/winrm_login.rb
Disclosure date: -
Last modification time: 2021-09-24 12:01:30 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: http, https, winrm
Target network port(s): 80, 443, 3000, 5985, 5986, 8000, 8008, 8080, 8443, 8880, 8888
List of CVEs: CVE-1999-0502

This module attempts to authenticate to a WinRM service. It currently works only if the remote end allows Negotiate(NTLM) authentication. Kerberos is not currently supported. Please note: in order to use this module without SSL, the 'AllowUnencrypted' winrm option must be set. Otherwise adjust the port and set the SSL options in the module as appropriate.

Module Ranking and Traits


Module Ranking:

  • normal: The exploit is otherwise reliable, but depends on a specific version and can't (or doesn't) reliably autodetect. More information about ranking can be found here.

Basic Usage


This module is a scanner module, and is capable of testing against multiple hosts.

msf > use auxiliary/scanner/winrm/winrm_login
msf auxiliary(winrm_login) > show options
    ... show and set options ...
msf auxiliary(winrm_login) > set RHOSTS ip-range
msf auxiliary(winrm_login) > exploit

Other examples of setting the RHOSTS option:

Example 1:

msf auxiliary(winrm_login) > set RHOSTS 192.168.1.3-192.168.1.200 

Example 2:

msf auxiliary(winrm_login) > set RHOSTS 192.168.1.1/24

Example 3:

msf auxiliary(winrm_login) > set RHOSTS file:/tmp/ip_list.txt

Required Options


  • RHOSTS: The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'

Go back to menu.

Msfconsole Usage


Here is how the scanner/winrm/winrm_login auxiliary module looks in the msfconsole:

msf6 > use auxiliary/scanner/winrm/winrm_login

msf6 auxiliary(scanner/winrm/winrm_login) > show info

       Name: WinRM Login Utility
     Module: auxiliary/scanner/winrm/winrm_login
    License: Metasploit Framework License (BSD)
       Rank: Normal

Provided by:
  thelightcosine

Check supported:
  No

Basic options:
  Name              Current Setting  Required  Description
  ----              ---------------  --------  -----------
  BLANK_PASSWORDS   false            no        Try blank passwords for all users
  BRUTEFORCE_SPEED  5                yes       How fast to bruteforce, from 0 to 5
  DB_ALL_CREDS      false            no        Try each user/password couple stored in the current database
  DB_ALL_PASS       false            no        Add all passwords in the current database to the list
  DB_ALL_USERS      false            no        Add all users in the current database to the list
  DOMAIN            WORKSTATION      yes       The domain to use for Windows authentification
  PASSWORD                           no        A specific password to authenticate with
  PASS_FILE                          no        File containing passwords, one per line
  Proxies                            no        A proxy chain of format type:host:port[,type:host:port][...]
  RHOSTS                             yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
  RPORT             5985             yes       The target port (TCP)
  SSL               false            no        Negotiate SSL/TLS for outgoing connections
  STOP_ON_SUCCESS   false            yes       Stop guessing when a credential works for a host
  THREADS           1                yes       The number of concurrent threads (max one per host)
  URI               /wsman           yes       The URI of the WinRM service
  USERNAME                           no        A specific username to authenticate as
  USERPASS_FILE                      no        File containing users and passwords separated by space, one pair per line
  USER_AS_PASS      false            no        Try the username as the password for all users
  USER_FILE                          no        File containing usernames, one per line
  VERBOSE           true             yes       Whether to print output for all attempts
  VHOST                              no        HTTP server virtual host

Description:
  This module attempts to authenticate to a WinRM service. It 
  currently works only if the remote end allows Negotiate(NTLM) 
  authentication. Kerberos is not currently supported. Please note: in 
  order to use this module without SSL, the 'AllowUnencrypted' winrm 
  option must be set. Otherwise adjust the port and set the SSL 
  options in the module as appropriate.

References:
  https://nvd.nist.gov/vuln/detail/CVE-1999-0502

Module Options


This is a complete list of options available in the scanner/winrm/winrm_login auxiliary module:

msf6 auxiliary(scanner/winrm/winrm_login) > show options

Module options (auxiliary/scanner/winrm/winrm_login):

   Name              Current Setting  Required  Description
   ----              ---------------  --------  -----------
   BLANK_PASSWORDS   false            no        Try blank passwords for all users
   BRUTEFORCE_SPEED  5                yes       How fast to bruteforce, from 0 to 5
   DB_ALL_CREDS      false            no        Try each user/password couple stored in the current database
   DB_ALL_PASS       false            no        Add all passwords in the current database to the list
   DB_ALL_USERS      false            no        Add all users in the current database to the list
   DOMAIN            WORKSTATION      yes       The domain to use for Windows authentification
   PASSWORD                           no        A specific password to authenticate with
   PASS_FILE                          no        File containing passwords, one per line
   Proxies                            no        A proxy chain of format type:host:port[,type:host:port][...]
   RHOSTS                             yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
   RPORT             5985             yes       The target port (TCP)
   SSL               false            no        Negotiate SSL/TLS for outgoing connections
   STOP_ON_SUCCESS   false            yes       Stop guessing when a credential works for a host
   THREADS           1                yes       The number of concurrent threads (max one per host)
   URI               /wsman           yes       The URI of the WinRM service
   USERNAME                           no        A specific username to authenticate as
   USERPASS_FILE                      no        File containing users and passwords separated by space, one pair per line
   USER_AS_PASS      false            no        Try the username as the password for all users
   USER_FILE                          no        File containing usernames, one per line
   VERBOSE           true             yes       Whether to print output for all attempts
   VHOST                              no        HTTP server virtual host

Advanced Options


Here is a complete list of advanced options supported by the scanner/winrm/winrm_login auxiliary module:

msf6 auxiliary(scanner/winrm/winrm_login) > show advanced

Module advanced options (auxiliary/scanner/winrm/winrm_login):

   Name                    Current Setting                                     Required  Description
   ----                    ---------------                                     --------  -----------
   DigestAuthIIS           true                                                no        Conform to IIS, should work for most servers. Only set to false for non-IIS servers
   FingerprintCheck        true                                                no        Conduct a pre-exploit fingerprint verification
   HttpClientTimeout                                                           no        HTTP connection and receive timeout
   HttpPassword                                                                no        The HTTP password to specify for authentication
   HttpRawHeaders                                                              no        Path to ERB-templatized raw headers to append to existing headers
   HttpTrace               false                                               no        Show the raw HTTP requests and responses
   HttpTraceColors         red/blu                                             no        HTTP request and response colors for HttpTrace (unset to disable)
   HttpTraceHeadersOnly    false                                               no        Show HTTP headers only in HttpTrace
   HttpUsername                                                                no        The HTTP username to specify for authentication
   MaxGuessesPerService    0                                                   no        Maximum number of credentials to try per service instance. If set to zero or a non-number, this option will not be used.
   MaxGuessesPerUser       0                                                   no        Maximum guesses for a particular username for the service instance. Note that users are considered unique among different services, so a user at 10.1.1.1:
                                                                                         22 is different from one at 10.2.2.2:22, and both will be tried up to the MaxGuessesPerUser limit. If set to zero or a non-number, this option will not be
                                                                                          used.
   MaxMinutesPerService    0                                                   no        Maximum time in minutes to bruteforce the service instance. If set to zero or a non-number, this option will not be used.
   NTLM::SendLM            true                                                yes       Always send the LANMAN response (except when NTLMv2_session is specified)
   NTLM::SendNTLM          true                                                yes       Activate the 'Negotiate NTLM key' flag, indicating the use of NTLM responses
   NTLM::SendSPN           true                                                yes       Send an avp of type SPN in the ntlmv2 client blob, this allows authentication on Windows 7+/Server 2008 R2+ when SPN is required
   NTLM::UseLMKey          false                                               yes       Activate the 'Negotiate Lan Manager Key' flag, using the LM key when the LM response is sent
   NTLM::UseNTLM2_session  true                                                yes       Activate the 'Negotiate NTLM2 key' flag, forcing the use of a NTLMv2_session
   NTLM::UseNTLMv2         true                                                yes       Use NTLMv2 instead of NTLM2_session when 'Negotiate NTLM2' key is true
   REMOVE_PASS_FILE        false                                               yes       Automatically delete the PASS_FILE on module completion
   REMOVE_USERPASS_FILE    false                                               yes       Automatically delete the USERPASS_FILE on module completion
   REMOVE_USER_FILE        false                                               yes       Automatically delete the USER_FILE on module completion
   SSLVersion              Auto                                                yes       Specify the version of SSL/TLS to be used (Auto, TLS and SSL23 are auto-negotiate) (Accepted: Auto, TLS, SSL23, SSL3, TLS1, TLS1.1, TLS1.2)
   ShowProgress            true                                                yes       Display progress messages during a scan
   ShowProgressPercent     10                                                  yes       The interval in percent that progress should be shown
   TRANSITION_DELAY        0                                                   no        Amount of time (in minutes) to delay before transitioning to the next user in the array (or password when PASSWORD_SPRAY=true)
   UserAgent               Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)  no        The User-Agent header to use for all requests
   WORKSPACE                                                                   no        Specify the workspace for this module

Auxiliary Actions


This is a list of all auxiliary actions that the scanner/winrm/winrm_login module can do:

msf6 auxiliary(scanner/winrm/winrm_login) > show actions

Auxiliary actions:

   Name  Description
   ----  -----------

Evasion Options


Here is the full list of possible evasion options supported by the scanner/winrm/winrm_login auxiliary module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):

msf6 auxiliary(scanner/winrm/winrm_login) > show evasion

Module evasion options:

   Name                          Current Setting  Required  Description
   ----                          ---------------  --------  -----------
   HTTP::header_folding          false            no        Enable folding of HTTP headers
   HTTP::method_random_case      false            no        Use random casing for the HTTP method
   HTTP::method_random_invalid   false            no        Use a random invalid, HTTP method for request
   HTTP::method_random_valid     false            no        Use a random, but valid, HTTP method for request
   HTTP::pad_fake_headers        false            no        Insert random, fake headers into the HTTP request
   HTTP::pad_fake_headers_count  0                no        How many fake headers to insert into the HTTP request
   HTTP::pad_get_params          false            no        Insert random, fake query string variables into the request
   HTTP::pad_get_params_count    16               no        How many fake query string variables to insert into the request
   HTTP::pad_method_uri_count    1                no        How many whitespace characters to use between the method and uri
   HTTP::pad_method_uri_type     space            no        What type of whitespace to use between the method and uri (Accepted: space, tab, apache)
   HTTP::pad_post_params         false            no        Insert random, fake post variables into the request
   HTTP::pad_post_params_count   16               no        How many fake post variables to insert into the request
   HTTP::pad_uri_version_count   1                no        How many whitespace characters to use between the uri and version
   HTTP::pad_uri_version_type    space            no        What type of whitespace to use between the uri and version (Accepted: space, tab, apache)
   HTTP::uri_dir_fake_relative   false            no        Insert fake relative directories into the uri
   HTTP::uri_dir_self_reference  false            no        Insert self-referential directories into the uri
   HTTP::uri_encode_mode         hex-normal       no        Enable URI encoding (Accepted: none, hex-normal, hex-noslashes, hex-random, hex-all, u-normal, u-all, u-random)
   HTTP::uri_fake_end            false            no        Add a fake end of URI (eg: /%20HTTP/1.0/../../)
   HTTP::uri_fake_params_start   false            no        Add a fake start of params to the URI (eg: /%3fa=b/../)
   HTTP::uri_full_url            false            no        Use the full URL for all HTTP requests
   HTTP::uri_use_backslashes     false            no        Use back slashes instead of forward slashes in the uri
   HTTP::version_random_invalid  false            no        Use a random invalid, HTTP version for request
   HTTP::version_random_valid    false            no        Use a random, but valid, HTTP version for request

Go back to menu.

Error Messages


This module may fail with the following error messages:

Check for the possible causes from the code snippets below found in the module source code. This can often times help in identifying the root cause of the problem.

<IP>:<RPORT> - LOGIN FAILED: <RESULT.CREDENTIAL> (<RESULT.STATUS>: <RESULT.PROOF>)


Here is a relevant code snippet related to the "<IP>:<RPORT> - LOGIN FAILED: <RESULT.CREDENTIAL> (<RESULT.STATUS>: <RESULT.PROOF>)" error message:

93:	          shell = conn.shell(:stdin, {})
94:	          session_setup(shell, rhost, rport, endpoint)
95:	        end
96:	      else
97:	        invalidate_login(credential_data)
98:	        vprint_error "#{ip}:#{rport} - LOGIN FAILED: #{result.credential} (#{result.status}: #{result.proof})"
99:	      end
100:	    end
101:	  end
102:	
103:	  def session_setup(shell, _rhost, _rport, _endpoint)

Go back to menu.


References


See Also


Check also the following modules related to this module:

Related Nessus plugins:

Authors


  • thelightcosine

Version


This page has been produced using Metasploit Framework version 6.1.29-dev. For more modules, visit the Metasploit Module Library.

Go back to menu.