metasploit-framework/modules/auxiliary/admin/mssql/mssql_enum.rb

820 lines
25 KiB
Ruby

##
# $Id$
##
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
# http://metasploit.com/
##
require 'msf/core'
class Metasploit3 < Msf::Auxiliary
include Msf::Exploit::Remote::MSSQL
include Msf::Auxiliary::Report
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,
'Version' => '$Revision$'
))
end
def run
print_status("Running MS SQL Server Enumeration...")
if mssql_login_datastore == false
print_error("Login was unsuccessful. Check your credentials.")
disconnect
return
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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "C2 Audit Mode is Enabled")
else
print_status("\tC2 Audit Mode is Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "xp_cmdshell is Enabled")
else
print_status("\txp_cmdshell is Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "xp_cmdshell is Enabled")
else
print_status("\txp_cmdshell is Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "remote access is Enabled")
else
print_status("\tremote access is Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "allow updates is Enabled")
else
print_status("\tallow updates is Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Database Mail XPs is Enabled")
else
print_status("\tDatabase Mail XPs is Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Database Mail XPs is Enabled")
else
print_status("\tDatabase Mail XPs is Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Ole Automation Procedures are Enabled")
else
print_status("\tOle Automation Procedures are Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Ole Automation Procedures are Enabled")
else
print_status("\tOle Automation Procedures are Not Enabled")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Database: Master User: #{acc.join}")
end
else
print_error("\tCould not enumerate System Logins!")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Disabled User: #{acc.join}")
end
else
print_status("\tNo Disabled Logins Found")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Sysdba: #{acc.join}")
end
else
print_error("\tCould not enumerate sysadmin accounts!")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Windows Logins: #{acc.join}")
end
else
print_status("\tNo Windows logins found!")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "Username: #{up.join} Password: EMPTY ")
end
else
print_status("\tNo Accounts with empty passwords where found.")
report_note(:host => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
:type => 'MSSQL_ENUM',
:data => "No Accounts with empty passwords where found")
end
#-------------------------------------------------------
#Check for dangerous stored procedures
fountsp = []
dangeroussp = [
'sp_createorphan',
'sp_droporphans',
'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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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 => datastore['RHOST'],
:proto => 'TCP',
:port => datastore['RPORT'],
: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