Module: Msf::Exploit::Remote::HTTP::Kubernetes

Includes:
Post::File, PostMixin
Defined in:
lib/msf/core/exploit/remote/http/kubernetes.rb,
lib/msf/core/exploit/remote/http/kubernetes/error.rb,
lib/msf/core/exploit/remote/http/kubernetes/client.rb

Overview

Base mixin for Kubernetes exploits,

Defined Under Namespace

Modules: Enumeration, Error, Output, Secret Classes: AuthParser, Client

Instance Attribute Summary

Attributes included from PostMixin

#passive, #session_types

Attributes included from Module::HasActions

#actions, #default_action, #passive, #passive_actions

Instance Method Summary collapse

Methods included from Post::File

#_append_file_powershell, #_can_echo?, #_read_file_meterpreter, #_read_file_powershell, #_read_file_powershell_fragment, #_unix_max_line_length, #_win_ansi_append_file, #_win_ansi_write_file, #_win_bin_append_file, #_win_bin_write_file, #_write_file_meterpreter, #_write_file_powershell, #_write_file_powershell_fragment, #_write_file_unix_shell, #append_file, #attributes, #cd, #chmod, #copy_file, #dir, #directory?, #executable?, #exist?, #expand_path, #exploit_data, #exploit_source, #file?, #file_local_write, #file_remote_digestmd5, #file_remote_digestsha1, #file_remote_digestsha2, #get_drives, #immutable?, #mkdir, #pwd, #read_file, #readable?, #rename_file, #rm_f, #rm_rf, #setuid?, #stat, #upload_and_chmodx, #upload_file, #writable?, #write_file

Methods included from Post::Common

#clear_screen, #cmd_exec, #cmd_exec_get_pid, #command_exists?, #get_env, #get_envs, #peer, #report_virtualization

Methods included from PostMixin

#check_for_session_readiness, #cleanup, #command_names_for, #compatible_sessions, #meterpreter_session_incompatibility_reasons, #passive?, #post_commands, #session, #session_changed?, #session_compatible?, #session_display_info, #session_incompatibility_reasons, #setup, #sysinfo

Methods included from Module::HasActions

#action, #find_action, #passive?, #passive_action?

Methods included from Auxiliary::Report

#active_db?, #create_cracked_credential, #create_credential, #create_credential_and_login, #create_credential_login, #db, #db_warning_given?, #get_client, #get_host, #inside_workspace_boundary?, #invalidate_login, #mytask, #myworkspace, #myworkspace_id, #report_auth_info, #report_client, #report_exploit, #report_host, #report_loot, #report_note, #report_service, #report_vuln, #report_web_form, #report_web_page, #report_web_site, #report_web_vuln, #store_cred, #store_local, #store_loot

Methods included from Metasploit::Framework::Require

optionally, optionally_active_record_railtie, optionally_include_metasploit_credential_creation, #optionally_include_metasploit_credential_creation, optionally_require_metasploit_db_gem_engines

Instance Method Details

#api_tokenObject



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 31

def api_token
  @api_token || datastore['TOKEN']
end

#configure_via_sessionObject



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 47

def configure_via_session
  vprint_status("Configuring options via session #{session.sid}")

  unless directory?('/run/secrets/kubernetes.io')
    # This would imply that the target is not a Kubernetes container
    fail_with(Msf::Module::Failure::NotFound, 'The kubernetes.io directory was not found')
  end

  if api_token.blank?
    token = read_file('/run/secrets/kubernetes.io/serviceaccount/token')
    fail_with(Msf::Module::Failure::NotFound, 'The API token was not found, manually set the TOKEN option') if token.blank?

    print_good("API Token: #{token}")
    @api_token = token
  end

  if namespace.blank?
    ns = read_file('/run/secrets/kubernetes.io/serviceaccount/namespace')
    fail_with(Msf::Module::Failure::NotFound, 'The namespace was not found, manually set the NAMESPACE option') if ns.blank?

    print_good("Namespace: #{ns}")
    @namespace = ns
  end

  service_host = service_port = nil
  if rhost.blank?
    service_host = get_env('KUBERNETES_SERVICE_HOST')
    fail_with(Msf::Module::Failure::NotFound, 'The KUBERNETES_SERVICE_HOST environment variable was not found, manually set the RHOSTS option') if service_host.blank?

    @rhost = service_host
  end

  if rport.blank?
    service_port = get_env('KUBERNETES_SERVICE_PORT_HTTPS')
    fail_with(Msf::Module::Failure::NotFound, 'The KUBERNETES_SERVICE_PORT_HTTPS environment variable was not found, manually set the RPORT option') if service_port.blank?

    @rport = service_port.to_i
  end

  if service_host || service_port
    service = "#{Rex::Socket.is_ipv6?(service_host) ? '[' + service_host + ']' : service_host}:#{service_port}"
    print_good("Kubernetes service host: #{service}")
  end
end

#connect_ws(opts = {}, *args) ⇒ Object



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 19

def connect_ws(opts = {}, *args)
  opts['comm'] = session
  opts['vhost'] = rhost
  super
end

#initialize(info = {}) ⇒ Object



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 8

def initialize(info = {})
  super

  register_options(
    [
      Msf::OptString.new('TOKEN', [false, 'Kubernetes API token']),
      Msf::OptString.new('NAMESPACE', [false, 'The Kubernetes namespace', 'default']),
    ]
  )
end

#namespaceObject



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 43

def namespace
  @namespace || datastore['NAMESPACE']
end

#rhostObject



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 35

def rhost
  @rhost || datastore['RHOST']
end

#rportObject



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 39

def rport
  @rport || datastore['RPORT']
end

#send_request_raw(opts = {}, *args) ⇒ Object



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 25

def send_request_raw(opts = {}, *args)
  opts['comm'] = session
  opts['vhost'] = rhost
  super
end

#validate_configuration!Object



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# File 'lib/msf/core/exploit/remote/http/kubernetes.rb', line 92

def validate_configuration!
  fail_with(Msf::Module::Failure::BadConfig, 'Missing option: RHOSTS') if rhost.blank?
  fail_with(Msf::Module::Failure::BadConfig, 'Missing option: RPORT') if rport.blank?
  fail_with(Msf::Module::Failure::BadConfig, 'Invalid option: RPORT') unless rport.to_i > 0 && rport.to_i < 65536
  fail_with(Msf::Module::Failure::BadConfig, 'Missing option: TOKEN') if api_token.blank?
  fail_with(Msf::Module::Failure::BadConfig, 'Missing option: NAMESPACE') if namespace.blank?
end