Microsoft SQL Server Configuration Enumerator

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Auxiliary
  include Msf::Exploit::Remote::MSSQL
  include Msf::Auxiliary::Report
  include Msf::OptionalSession::MSSQL

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Microsoft SQL Server Configuration Enumerator',
      'Description'    => %q{
          This module will perform a series of configuration audits and
        security checks against a Microsoft SQL Server database. For this
        module to work, valid administrative user credentials must be
        supplied.
      },
      'Author'         => [ 'Carlos Perez <carlos_perez[at]darkoperator.com>' ],
      'License'        => MSF_LICENSE
    ))
  end

  def run
    print_status("Running MS SQL Server Enumeration...")
    if session
      set_mssql_session(session.client)
    else
      unless mssql_login_datastore
        print_error("Login was unsuccessful. Check your credentials.")
        disconnect
        return
      end
    end

    # Get Version
    print_status("Version:")
    vernum =""
    ver = mssql_query("select @@version")
    sqlversion = ver[:rows].join
    sqlversion.each_line do |row|
      print "[*]\t#{row}"
    end
    vernum = sqlversion.gsub("\n"," ").scan(/SQL Server\s*(200\d)/m)
    report_note(:host => mssql_client.peerhost,
      :proto => 'TCP',
      :port => mssql_client.peerport,
      :type => 'MSSQL_ENUM',
      :data => "Version: #{sqlversion}")

    #---------------------------------------------------------
    # Check Configuration Parameters and check what is enabled
    print_status("Configuration Parameters:")
    if vernum.join != "2000"
      query = "SELECT name, CAST(value_in_use AS INT) from sys.configurations"
      ver = mssql_query(query)[:rows]
      sysconfig = {}
      ver.each do |l|
        sysconfig[l[0].strip] = l[1].to_i
      end
    else
      # enable advanced options
      mssql_query("EXEC sp_configure \'show advanced options\', 1; RECONFIGURE")[:rows]
      query = "EXECUTE sp_configure"
      ver = mssql_query(query)[:rows]
      ver.class
      sysconfig = {}
      ver.each do |l|
        sysconfig[l[0].strip] = l[3].to_i
      end
    end

    #-------------------------------------------------------
    # checking for C2 Audit Mode
    if sysconfig['c2 audit mode'] == 1
      print_status("\tC2 Audit Mode is Enabled")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "C2 Audit Mode is Enabled")
    else
      print_status("\tC2 Audit Mode is Not Enabled")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "C2 Audit Mode is Not Enabled")
    end

    #-------------------------------------------------------
    # check if xp_cmdshell is enabled
    if vernum.join != "2000"
      if sysconfig['xp_cmdshell'] == 1
        print_status("\txp_cmdshell is Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "xp_cmdshell is Enabled")
      else
        print_status("\txp_cmdshell is Not Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "xp_cmdshell is Not Enabled")
      end
    else
      xpspexist = mssql_query("select sysobjects.name from sysobjects where name = \'xp_cmdshell\'")[:rows]
      if xpspexist != nil
        print_status("\txp_cmdshell is Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "xp_cmdshell is Enabled")
      else
        print_status("\txp_cmdshell is Not Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "xp_cmdshell is Not Enabled")
      end
    end

    #-------------------------------------------------------
    # check if remote access is enabled
    if sysconfig['remote access'] == 1
      print_status("\tremote access is Enabled")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "remote access is Enabled")
    else
      print_status("\tremote access is Not Enabled")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "remote access is not Enabled")
    end

    #-------------------------------------------------------
    #check if updates are allowed
    if sysconfig['allow updates'] == 1
      print_status("\tallow updates is Enabled")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "allow updates is Enabled")
    else
      print_status("\tallow updates is Not Enabled")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "allow updates is not Enabled")
    end

    #-------------------------------------------------------
    # check if Mail stored procedures are enabled
    if vernum.join != "2000"
      if sysconfig['Database Mail XPs'] == 1
        print_status("\tDatabase Mail XPs is Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Database Mail XPs is Enabled")
      else
        print_status("\tDatabase Mail XPs is Not Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Database Mail XPs is not Enabled")
      end
    else
      mailexist = mssql_query("select sysobjects.name from sysobjects where name like \'%mail%\'")[:rows]
      if mailexist != nil
        print_status("\tDatabase Mail XPs is Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Database Mail XPs is Enabled")
      else
        print_status("\tDatabase Mail XPs is Not Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Database Mail XPs is not Enabled")
      end
    end

    #-------------------------------------------------------
    # check if OLE stored procedures are enabled
    if vernum.join != "2000"
      if sysconfig['Ole Automation Procedures'] == 1
        print_status("\tOle Automation Procedures are Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Ole Automation Procedures are Enabled")
      else
        print_status("\tOle Automation Procedures are Not Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Ole Automation Procedures are not Enabled")
      end
    else
      oleexist = mssql_query("select sysobjects.name from sysobjects where name like \'%sp_OA%\'")[:rows]
      if oleexist != nil
        print_status("\tOle Automation Procedures is Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Ole Automation Procedures are Enabled")
      else
        print_status("\tOle Automation Procedures are Not Enabled")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Ole Automation Procedures are not Enabled")
      end
    end

    #-------------------------------------------------------
    # Get list of Databases on System
    print_status("Databases on the server:")
    dbs = mssql_query("select name from master..sysdatabases")[:rows].flatten
    if dbs != nil
      dbs.each do |dbn|
        print_status("\tDatabase name:#{dbn.strip}")
        print_status("\tDatabase Files for #{dbn.strip}:")
        if vernum.join != "2000"
          db_ind_files = mssql_query("select filename from #{dbn.strip}.sys.sysfiles")[:rows]
          if db_ind_files != nil
            db_ind_files.each do |fn|
              print_status("\t\t#{fn.join}")
              report_note(:host => mssql_client.peerhost,
                :proto => 'TCP',
                :port => mssql_client.peerport,
                :type => 'MSSQL_ENUM',
                :data => "Database: #{dbn.strip} File: #{fn.join}")
            end
          end
        else
          db_ind_files = mssql_query("select filename from #{dbn.strip}..sysfiles")[:rows]
          if db_ind_files != nil
            db_ind_files.each do |fn|
              print_status("\t\t#{fn.join.strip}")
              report_note(:host => mssql_client.peerhost,
                :proto => 'TCP',
                :port => mssql_client.peerport,
                :type => 'MSSQL_ENUM',
                :data => "Database: #{dbn.strip} File: #{fn.join}")
            end
          end
        end
      end
    end

    #-------------------------------------------------------
    # Get list of syslogins on System
    print_status("System Logins on this Server:")
    if vernum.join != "2000"
      syslogins = mssql_query("select loginname from master.sys.syslogins")[:rows]
    else
      syslogins = mssql_query("select loginname from master..syslogins")[:rows]
    end
    if syslogins != nil
      syslogins.each do |acc|
        print_status("\t#{acc.join}")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Database: Master User: #{acc.join}")
      end
    else
      print_error("\tCould not enumerate System Logins!")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "Could not enumerate System Logins")
    end

    #-------------------------------------------------------
    # Get list of disabled accounts on System
    if vernum.join != "2000"
      print_status("Disabled Accounts:")
      disabledsyslogins = mssql_query("select name from master.sys.server_principals where is_disabled = 1")[:rows]
      if disabledsyslogins != nil
        disabledsyslogins.each do |acc|
          print_status("\t#{acc.join}")
          report_note(:host => mssql_client.peerhost,
            :proto => 'TCP',
            :port => mssql_client.peerport,
            :type => 'MSSQL_ENUM',
            :data => "Disabled User: #{acc.join}")
        end
      else
        print_status("\tNo Disabled Logins Found")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "No Disabled Logins Found")
      end
    end

    #-------------------------------------------------------
    # Get list of accounts for which password policy does not apply on System
    if vernum.join != "2000"
      print_status("No Accounts Policy is set for:")
      nopolicysyslogins = mssql_query("select name from master.sys.sql_logins where is_policy_checked = 0")[:rows]
      if nopolicysyslogins != nil
        nopolicysyslogins.each do |acc|
          print_status("\t#{acc.join}")
          report_note(:host => mssql_client.peerhost,
            :proto => 'TCP',
            :port => mssql_client.peerport,
            :type => 'MSSQL_ENUM',
            :data => "None Policy Checked User: #{acc.join}")
        end
      else
        print_status("\tAll System Accounts have the Windows Account Policy Applied to them.")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "All System Accounts have the Windows Account Policy Applied to them")
      end
    end

    #-------------------------------------------------------
    # Get list of accounts for which password expiration is not checked
    if vernum.join != "2000"
      print_status("Password Expiration is not checked for:")
      passexsyslogins = mssql_query("select name from master.sys.sql_logins where is_expiration_checked = 0")[:rows]
      if passexsyslogins != nil
        passexsyslogins.each do |acc|
          print_status("\t#{acc.join}")
          report_note(:host => mssql_client.peerhost,
            :proto => 'TCP',
            :port => mssql_client.peerport,
            :type => 'MSSQL_ENUM',
            :data => "None Password Expiration User: #{acc.join}")
        end
      else
        print_status("\tAll System Accounts are checked for Password Expiration.")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "All System Accounts are checked for Password Expiration")
      end
    end

    #-------------------------------------------------------
    # Get list of sysadmin logins on System
    print_status("System Admin Logins on this Server:")
    if vernum.join != "2000"
      sysadmins = mssql_query("select name from master.sys.syslogins where sysadmin = 1")[:rows]
    else
      sysadmins = mssql_query("select name from master..syslogins where sysadmin = 1")[:rows]
    end
    if sysadmins != nil
      sysadmins.each do |acc|
        print_status("\t#{acc.join}")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Sysdba: #{acc.join}")
      end
    else
      print_error("\tCould not enumerate sysadmin accounts!")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "Could not enumerate sysadmin accounts")
    end

    #-------------------------------------------------------
    # Get list of Windows logins on System
    print_status("Windows Logins on this Server:")
    if vernum.join != "2000"
      winusers = mssql_query("select name from master.sys.syslogins where isntuser = 1")[:rows]
    else
      winusers = mssql_query("select name from master..syslogins where isntuser = 1")[:rows]
    end

    if winusers != nil
      winusers.each do |acc|
        print_status("\t#{acc.join}")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Windows Logins: #{acc.join}")
      end
    else
      print_status("\tNo Windows logins found!")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "No Windows logins found")
    end

    #-------------------------------------------------------
    # Get list of windows groups that can logins on the System
    print_status("Windows Groups that can logins on this Server:")
    if vernum.join != "2000"
      wingroups = mssql_query("select name from master.sys.syslogins where isntgroup = 1")[:rows]
    else
      wingroups = mssql_query("select name from master..syslogins where isntgroup = 1")[:rows]
    end

    if wingroups != nil
      wingroups.each do |acc|
        print_status("\t#{acc.join}")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Windows Groups: #{acc.join}")
      end
    else
      print_status("\tNo Windows Groups where found with permission to login to system.")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "No Windows Groups where found with permission to login to system")

    end

    #-------------------------------------------------------
    # Check for local accounts with same username as password
    sameasuser = []
    if vernum.join != "2000"
      sameasuser = mssql_query("SELECT name FROM sys.sql_logins WHERE PWDCOMPARE\(name, password_hash\) = 1")[:rows]
    else
      sameasuser = mssql_query("SELECT name FROM master.dbo.syslogins WHERE PWDCOMPARE\(name, password\) = 1")[:rows]
    end

    print_status("Accounts with Username and Password being the same:")
    if sameasuser != nil
      sameasuser.each do |up|
        print_status("\t#{up.join}")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Username: #{up.join} Password: #{up.join}")
      end
    else
      print_status("\tNo Account with its password being the same as its username was found.")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "No Account with its password being the same as its username was found")
    end

    #-------------------------------------------------------
    # Check for local accounts with empty password
    blankpass = []
    if vernum.join != "2000"
      blankpass = mssql_query("SELECT name FROM sys.sql_logins WHERE PWDCOMPARE\(\'\', password_hash\) = 1")[:rows]
    else
      blankpass = mssql_query("SELECT name FROM master.dbo.syslogins WHERE password IS NULL AND isntname = 0")[:rows]
    end

    print_status("Accounts with empty password:")
    if blankpass != nil
      blankpass.each do |up|
        print_status("\t#{up.join}")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Username: #{up.join} Password: EMPTY ")
      end
    else
      print_status("\tNo Accounts with empty passwords where found.")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "No Accounts with empty passwords where found")
    end

    #-------------------------------------------------------
    # Check for dangerous stored procedures
    fountsp = []
    dangeroussp = [
      'sp_createorphan',
      'sp_droporphans',
      'sp_execute_external_script',
      'sp_getschemalock',
      'sp_prepexec',
      'sp_prepexecrpc',
      'sp_refreshview',
      'sp_releaseschemalock',
      'sp_replpostschema',
      'sp_replsendtoqueue',
      'sp_replsetsyncstatus',
      'sp_replwritetovarbin',
      'sp_resyncexecute',
      'sp_resyncexecutesql',
      'sp_resyncprepare',
      'sp_resyncuniquetable',
      'sp_unprepare',
      'sp_xml_preparedocument',
      'sp_xml_removedocument',
      'sp_fulltext_getdata',
      'sp_getbindtoken',
      'sp_replcmds',
      'sp_replcounters',
      'sp_repldone',
      'sp_replflush',
      'sp_replincrementlsn',
      'sp_replpostcmd',
      'sp_replsetoriginator',
      'sp_replstatus',
      'sp_repltrans',
      'sp_replupdateschema',
      'sp_reset_connection',
      'sp_sdidebug',
      'xp_availablemedia',
      'xp_check_query_results',
      'xp_cleanupwebtask',
      'xp_cmdshell',
      'xp_convertwebtask',
      'xp_deletemail',
      'xp_dirtree',
      'xp_displayparamstmt',
      'xp_dropwebtask',
      'xp_dsninfo',
      'xp_enum_activescriptengines',
      'xp_enum_oledb_providers',
      'xp_enumcodepages',
      'xp_enumdsn',
      'xp_enumerrorlogs',
      'xp_enumgroups',
      'xp_enumqueuedtasks',
      'xp_eventlog',
      'xp_execresultset',
      'xp_fileexist',
      'xp_findnextmsg',
      'xp_fixeddrives',
      'xp_get_mapi_default_profile',
      'xp_get_mapi_profiles',
      'xp_get_tape_devices',
      'xp_getfiledetails',
      'xp_getnetname',
      'xp_grantlogin',
      'xp_initcolvs',
      'xp_intersectbitmaps',
      'xp_logevent',
      'xp_loginconfig',
      'xp_logininfo',
      'xp_makewebtask',
      'xp_mergexpusage',
      'xp_monitorsignal',
      'xp_msver any user',
      'xp_msx_enlist',
      'xp_ntsec_enumdomains',
      'xp_ntsec_enumgroups',
      'xp_ntsec_enumusers',
      'xp_oledbinfo',
      'xp_perfend',
      'xp_perfmonitor',
      'xp_perfsample',
      'xp_perfstart',
      'xp_printstatements',
      'xp_prop_oledb_provider',
      'xp_proxiedmetadata',
      'xp_qv',
      'xp_readerrorlog',
      'xp_readmail',
      'xp_readwebtask',
      'xp_regaddmultistring',
      'xp_regdeletekey',
      'xp_regdeletevalue',
      'xp_regenumvalues',
      'xp_regread',
      'xp_regremovemultistring',
      'xp_regwrite',
      'xp_repl_encrypt',
      'xp_revokelogin',
      'xp_runwebtask',
      'xp_schedulersignal',
      'xp_sendmail',
      'xp_servicecontrol',
      'xp_showcolv',
      'xp_showlineage',
      'xp_snmp_getstate',
      'xp_snmp_raisetrap',
      'xp_sprintf any user', # huh?
      'xp_sqlagent_enum_jobs',
      'xp_sqlagent_is_starting',
      'xp_sqlagent_monitor',
      'xp_sqlagent_notify',
      'xp_sqlinventory',
      'xp_sqlmaint',
      'xp_sqlregister',
      'xp_sqltrace',
      'xp_startmail',
      'xp_stopmail',
      'xp_subdirs',
      'xp_terminate_process',
      'xp_test_mapi_profile',
      'xp_trace_addnewqueue',
      'xp_trace_deletequeuedefinition',
      'xp_trace_destroyqueue',
      'xp_trace_enumqueuedefname',
      'xp_trace_enumqueuehandles',
      'xp_trace_eventclassrequired',
      'xp_trace_flushqueryhistory',
      'xp_trace_generate_event',
      'xp_trace_getappfilter',
      'xp_trace_getconnectionidfilter',
      'xp_trace_getcpufilter',
      'xp_trace_getdbidfilter',
      'xp_trace_getdurationfilter',
      'xp_trace_geteventfilter',
      'xp_trace_geteventnames',
      'xp_trace_getevents',
      'xp_trace_gethostfilter',
      'xp_trace_gethpidfilter',
      'xp_trace_getindidfilter',
      'xp_trace_getntdmfilter',
      'xp_trace_getntnmfilter',
      'xp_trace_getobjidfilter',
      'xp_trace_getqueueautostart',
      'xp_trace_getqueuecreateinfo',
      'xp_trace_getqueuedestination',
      'xp_trace_getqueueproperties',
      'xp_trace_getreadfilter',
      'xp_trace_getserverfilter',
      'xp_trace_getseverityfilter',
      'xp_trace_getspidfilter',
      'xp_trace_getsysobjectsfilter',
      'xp_trace_gettextfilter',
      'xp_trace_getuserfilter',
      'xp_trace_getwritefilter',
      'xp_trace_loadqueuedefinition',
      'xp_trace_opentracefile',
      'xp_trace_pausequeue',
      'xp_trace_restartqueue',
      'xp_trace_savequeuedefinition',
      'xp_trace_setappfilter',
      'xp_trace_setconnectionidfilter',
      'xp_trace_setcpufilter',
      'xp_trace_setdbidfilter',
      'xp_trace_setdurationfilter',
      'xp_trace_seteventclassrequired',
      'xp_trace_seteventfilter',
      'xp_trace_sethostfilter',
      'xp_trace_sethpidfilter',
      'xp_trace_setindidfilter',
      'xp_trace_setntdmfilter',
      'xp_trace_setntnmfilter',
      'xp_trace_setobjidfilter',
      'xp_trace_setqueryhistory',
      'xp_trace_setqueueautostart',
      'xp_trace_setqueuecreateinfo',
      'xp_trace_setqueuedestination',
      'xp_trace_setreadfilter',
      'xp_trace_setserverfilter',
      'xp_trace_setseverityfilter',
      'xp_trace_setspidfilter',
      'xp_trace_setsysobjectsfilter',
      'xp_trace_settextfilter',
      'xp_trace_setuserfilter',
      'xp_trace_setwritefilter',
      'xp_trace_startconsumer',
      'xp_unc_to_drive',
      'xp_updatecolvbm',
      'xp_updateFTSSQLAccount',
      'xp_updatelineage',
      'xp_varbintohexstr',
      'xp_writesqlinfo',
      'xp_MSplatform',
      'xp_MSnt2000',
      'xp_MSLocalSystem',
      'xp_IsNTAdmin',
      'xp_mapdown_bitmap'
    ]

    query = <<-EOS
SELECT CAST(SYSOBJECTS.NAME AS CHAR) FROM SYSOBJECTS, SYSPROTECTS WHERE SYSPROTECTS.UID = 0 AND XTYPE IN ('X','P')
AND SYSOBJECTS.ID = SYSPROTECTS.ID
EOS
    fountsp = mssql_query(query)[:rows]
    if fountsp != nil
      fountsp.flatten!
      print_status("Stored Procedures with Public Execute Permission found:")
      fountsp.each do |strp|
        if dangeroussp.include?(strp.strip)
          print_status("\t#{strp.strip}")
          report_note(:host => mssql_client.peerhost,
            :proto => 'TCP',
            :port => mssql_client.peerport,
            :type => 'MSSQL_ENUM',
            :data => "Stored Procedures with Public Execute Permission #{strp.strip}")
        end
      end
    else
      print_status("\tNo Dangerous Stored Procedure found with Public Execute.")
      report_note(:host => mssql_client.peerhost,
        :proto => 'TCP',
        :port => mssql_client.peerport,
        :type => 'MSSQL_ENUM',
        :data => "No Dangerous Stored Procedure found with Public Execute")
    end

    #-------------------------------------------------------
    # Enumerate Instances
    instances =[]
    if vernum.join != "2000"
      querykey = "EXEC master..xp_regenumvalues \'HKEY_LOCAL_MACHINE\',\'SOFTWARE\\Microsoft\\Microsoft SQL Server\\Instance Names\\SQL\'"
      instance_res = mssql_query(querykey)[:rows]
      if instance_res != nil
        instance_res.each do |i|
          instances << i[0]
        end
      end
    else
      querykey = "exec xp_regread \'HKEY_LOCAL_MACHINE\',\'SOFTWARE\\Microsoft\\Microsoft SQL Server\', \'InstalledInstances\'"
      instance_res = mssql_query(querykey)[:rows]
      if instance_res != nil
        instance_res.each do |i|
          instances << i[1]
        end
      end
    end

    print_status("Instances found on this server:")
    instancenames = []
    if instances != nil
      instances.each do |i|
        print_status("\t#{i}")
        instancenames << i.strip
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Instance Name: #{i}")
      end
    else
      print_status("No instances found, possible permission problem")
    end

    #---------------------------------------------------------
    # Enumerate under what accounts the instance services are running under
    print_status("Default Server Instance SQL Server Service is running under the privilege of:")
    privdflt = mssql_query("EXEC master..xp_regread \'HKEY_LOCAL_MACHINE\' ,\'SYSTEM\\CurrentControlSet\\Services\\MSSQLSERVER\',\'ObjectName\'")[:rows]
    if privdflt != nil
      privdflt.each do |priv|
        print_status("\t#{priv[1]}")
        report_note(:host => mssql_client.peerhost,
          :proto => 'TCP',
          :port => mssql_client.peerport,
          :type => 'MSSQL_ENUM',
          :data => "Default Instance SQL Server running as: #{priv[1]}")
      end
    else
      print_status("\txp_regread might be disabled in this system")
    end

    #------------------------------------------------------------
    if instancenames.length > 1
      instancenames.each do |i|
        if i.strip != "MSSQLSERVER"
          privinst = mssql_query("EXEC master..xp_regread \'HKEY_LOCAL_MACHINE\' ,\'SYSTEM\\CurrentControlSet\\Services\\MSSQL$#{i.strip}\',\'ObjectName\'")[:rows]
          if privinst != nil
            print_status("Instance #{i} SQL Server Service is running under the privilege of:")
            privinst.each do |p|
              print_status("\t#{p[1]}")
              report_note(:host => mssql_client.peerhost,
                :proto => 'TCP',
                :port => mssql_client.peerport,
                :type => 'MSSQL_ENUM',
                :data => "#{i} Instance SQL Server running as: #{p[1]}")
            end
          else
            print_status("\tCould not enumerate credentials for Instance.")
          end
        end
      end
    end

    disconnect
  end
end