Oracle | KUPF$FILE

Oracle KUPF$FILE Version 26ai

General Information

Library Note

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Oracle Database 26ai will be available on generic Linux platforms in January and soon on AIX and Windows

Purpose Undocumented

AUTHID CURRENT_USER

Data Types TYPE file_refs IS ....;

Dependencies

DBMS_ASSERT	KUPC$_API_ACK	KUPC$_WORKER_GET_PWD
DBMS_DATAPUMP	KUPC$_DEVICE_IDENT	KUPC$_WORKER_LOG_ENTRY
DBMS_DATAPUMP_INT	KUPC$_DISK_FILE	KUPCC
DBMS_METADATA	KUPC$_ENCODED_PWD	KUPD$DATA
DBMS_METADATA_UTIL	KUPC$_EXIT	KUPD$DATA_INT
DBMS_PLUGTS	KUPC$_FILEINFO	KUPF$FILE_INT
DBMS_PRIV_CAPTURE	KUPC$_FILELIST	KUPM$MCP
DBMS_SYSTEM	KUPC$_FILE_LIST	KUPP$PROC
DBMS_SYS_ERROR	KUPC$_JOBINFO	KUPU$UTILITIES_INT
DBMS_UTILITY	KUPC$_MDFILEPIECE	KUPUTIL
KU$_DUMPFILE_INFO	KUPC$_MDFILEPIECELIST	KUPV$FT
KU$_DUMPFILE_ITEM	KUPC$_MDREPLOFFSETSLIST	KUPV$FT_INT
KU$_LOGENTRY	KUPC$_MESSAGE	KUPW$WORKER
KU$_LOGLINE	KUPC$_SEQUENTIAL_FILE	PLITBLM
KUPC$QUEUE	KUPC$_WORKERERROR	UTL_FILE
KUPC$QUEUE_INT	KUPC$_WORKER_FILE	UTL_RAW
KUPC$QUE_INT	KUPC$_WORKER_FILE_LIST

Documented No

Exceptions

Error Code	Reason
ORA-39215	invalid call to routine, REQUEST_ENCPWD

First Available Not known

Security Model Owned by SYS with EXECUTE granted to PUBLIC

Access to some subprograms prevented by an Accessible By clause.

Source {ORACLE_HOME}/rdbms/admin/prvthpf.plb
{ORACLE_HOME}/rdbms/admin/prvtbpb.plb

Subprograms

ADD_DEVICE	GET_DUMPFILE_INFO	OPEN_CONTEXT
ADD_FILE	GET_FILE_ATTRS	READ_LOB
ADD_TDX_ROW_CB	GET_FILE_LIST	RELEASE_FILE
ALLOCATE_DEVICE	GET_FILE_REFS	RELEASE_FILES
CHECKSUM_DUMP_FILE	GET_FORMATTED_TIME	REQUEST_ENCPWD
CHECKSUM_LOG_STATUS	GET_FULL_FILENAME	REQUEST_FILE
CHECK_ACCESS	GET_MAX_CSWIDTH	RESET_EOF
CHECK_FATAL_ERROR	INIT	SET_DEBUG
CHECK_FOR_UNUSED_FILE_REFS	INIT_CB	SET_LOG_INFO
CLOSE_CONTEXT	INIT_TDX_STATS	TERM
DELETE_UNUSED_FILE_REFS	IS_DUMPFILE_SET_CONSISTENT	TRACE
FILE_REQUEST	JOB_MODES	UPD_FILE_COMP_BYTES
FILE_REQUEST_NAK	LOCATE_MASTER	UPD_TDX_FILEINFO_CB
FLUSH_LOB	LOG_MESSAGES	UPD_TDX_STATS_CB
GET_BLKBUF_SIZES	MARK_FILES_AS_UNUSABLE	VERIFY_DUMPFILE_SET
GET_DEFAULT_FILENAME	MASTER_TABLE_UNLOAD_STARTED	WRITE_LOB

ADD_DEVICE

Undocumented kupf$file.add_device( devicename IN VARCHAR2, volumesize IN NUMBER);

TBD

ADD_FILE

Undocumented kupf$file.add_file( filename IN VARCHAR2, directory IN VARCHAR2, filesize IN NUMBER, reusefile IN NUMBER, is_dba IN BOOLEAN, read_only IN BOOLEAN, filetype IN NUMBER);

TBD

ADD_TDX_ROW_CB

Undocumented kupf$file.add_tdx_row_cb( jobname IN VARCHAR2, jobowner IN VARCHAR2, procorder IN NUMBER, extvalue IN NUMBER, filenum IN NUMBER, filepos IN NUMBER);

TBD

ALLOCATE_DEVICE

Undocumented kupf$file.allocate_device(filename IN VARCHAR2) RETURN NUMBER;

TBD

CHECKSUM_DUMP_FILE (new 23ai)

Undocumented kupf$file.checksum_dump_file( operation IN BINARY_INTEGER, fileNumber IN NUMBER, fileSpec IN VARCHAR2, credential IN VARCHAR2, algoritghm IN VARCHAR2, verifyOnly IN NUMBER);

TBD

CHECKSUM_LOG_STATUS (new 23ai)

Undocumented kupf$file.checksum_log_status RETURN NUMBER;

SELECT kupf$file.checksum_log_status;

      *

      PLS-00904: insufficient privilege to access object CHECKSUM_LOG_STATUS

CHECK_ACCESS

Undocumented kupf$file.check_access( in_directory IN VARCHAR2, in_filename IN VARCHAR2, out_directory OUT VARCHAR2, is_dba IN BOOLEAN, read_only IN BOOLEAN, in_filetype IN NUMBER, in_trans_env IN BOOLEAN);

TBD

CHECK_FATAL_ERROR

Undocumented kupf$file.check_fatal_error RETURN BINARY_INTEGER;

SELECT kupf$file.checksum_log_status;


      *

      PLS-00904: insufficient privilege to access object CHECK_FATAL_ERROR

CHECK_FOR_UNUSED_FILE_REFS (new 23ai)

Undocumented kupf$file.check_for_unussed_file_refs;

exec kupf$file.check_for_unussed_file_refs;

           *

      PLS-00904: insufficient privilege to access object CHECK_FOR_UNUSED_FILE_REFS

CLOSE_CONTEXT

Calls CLOSE_CONTEXT in KUPF$FILE_INT kupf$file.close_context(ctx IN NUMBER);

TBD

DELETE_UNUSED_FILE_REFS

Undocumented kupf$file.delete_unused_file_refs;

TBD

FILE_REQUEST

Undocumented kupf$file.file_request( wrks_wait_cnt OUT NUMBER, max_space_req OUT NUMBER, request_msg IN sys.kupc$_worker_file;

TBD

FILE_REQUEST_NAK

Undocumented kupf$file.file_request_nak RETURN BINARY_INTEGER;

TBD

FLUSH_LOB

Calls FLUSH_LOB in KUPF$FILE_INT kupf$file.flush_lob(ctx IN NUMBER);

TBD

GET_BLKBUF_SIZES

Calls GET_BLKBUF_SIZES in KUPF$FILE_INT kupf$file.get_blkbuf_sizes( block_size OUT NUMBER, meta_buf_size OUT NUMBER, data_buf_size OUT NUMBER);

TBD

GET_DEFAULT_FILENAME

Undocumented kupf$file.get_default_filename( filename IN VARCHAR2, filetype IN NUMBER) RETURN VARCHAR2;

TBD

GET_DUMPFILE_INFO

Undocumented kupf$file.get_dumpfile_info( filename IN VARCHAR2, directory IN VARCHAR2, info_table OUT sys.ku$_dumpfile_info, filetype OUT NUMBER);

TBD

GET_FILE_ATTRS

Undocumented kupf$file.get_file_attrs( filenumber IN NUMBER, filespec OUT VARCHAR2, blocksize OUT NUMBER, version OUT NUMBER, credential OUT VARCHAR2);

TBD

GET_FILE_LIST

Undocumented kupf$file.get_file_list RETURN sys.kupc$_filelist;

TBD

GET_FILE_REFS (new 23ai)

Undocumented kupf$file.get_file_refs(ignore_unused IN BOOLEAN) RETURN sys.kupf$file.file_refs;

TBD

GET_FORMATTED_TIME

Protected by an ACCESSIBLE BY clause kupf$file.get_formatted_time RETURN VARCHAR2;

TBD

GET_FULL_FILENAME

Undocumented kupf$file.get_full_filename(

TBD

GET_MAX_CSWIDTH

Protected by an ACCESSIBLE BY clause kupf$file.get_max_cswidth RETURN BINARY_INTEGER;

TBD

INIT

Undocumented kupf$file.init( job_name IN VARCHAR2, job_owner IN VARCHAR2, is_mcp IN BOOLEAN, restart IN BOOLEAN);

TBD

INIT_CB

Undocumented kupf$file.init_cb( jobname IN VARCHAR2, jobowner IN VARCHAR2, headersize IN NUMBER, wid IN NUMBER, operation OUT NUMBER, blocksize OUT NUMBER, databufsize OUT NUMBER, metabufsize OUT NUMBER, poimpfile OUT NUMBER, poimpmsttbl OUT NUMBER, poexpmsttbl OUT NUMBER, msttblobjnum OUT NUMBER, traceident OUT VARCHAR2, instname OUT VARCHAR2, guid OUT RAW, jflgs OUT NUMBER, cmpalg OUT NUMBER, jobversion OUT VARCHAR2, dmpfilver OUT NUMBER);

TBD

INIT_TDX_STATS

Undocumented kupf$file.init_tdx_stats( jobname IN VARCHAR2, jobowner IN VARCHAR2);

TBD

IS_DUMPFILE_SET_CONSISTENT

Protected by an ACCESSIBLE BY clause kupf$file.is_dumpfile_set_consistent RETURN BOOLEAN;

BEGIN

        IF kupf$file.is_dumpfile_set_consistent THEN

          dbms_output.put_line('T');

        ELSE

          dbms_output.put_line('F');

        END IF;

      END;

      /

      *

      PLS-00904: insufficient privilege to access object IS_DUMPFILE_SET_CONSISTENT

JOB_MODES

Undocumented kupf$file.job_modes( job_name IN VARCHAR2, job_owner IN VARCHAR2, export_mode OUT NUMBER, import_mode OUT NUMBER);

TBD

LOCATE_MASTER

Undocumented kupf$file.locate_master( master_found OUT BOOLEAN, dumpset_enc_columns OUT BOOLEAN, dumpset_db_version OUT NUMBER);

TBD

LOG_MESSAGES

Undocumented kupf$file.log_messages( msgtype IN NUMBER, msgline1 IN VARCHAR2, msgline2 IN VARCHAR2, msgline3 IN VARCHAR2, msgline4 IN VARCHAR2, msgline5 IN VARCHAR2, msgline6 IN VARCHAR2, msgline7 IN VARCHAR2, msgline8 IN VARCHAR2, msgline9 IN VARCHAR2, msgline10 IN VARCHAR2);

TBD

MARK_FILES_AS_UNUSABLE

Undocumented kupf$file.mark_files_as_unusable(worker_id IN NUMBER) RETURN NUMBER;

TBD

MASTER_TABLE_UNLOAD_STARTED

Undocumented kupf$file.master_table_unload_started;

TBD

OPEN_CONTEXT

Calls OPEN_CONTEXT in KUPF$FILE_INT kupf$file.open_context( process_corder IN NUMBER, file_piece_num IN NUMBER) RETURN NUMBER;

TBD

READ_LOB

Undocumented kupf$file.read_lob( ctx IN BINARY_INTEGER, mdfilepieces IN sys.kupc$_mdfilepiecelist, blocksize IN BINARY_INTEGER, charsetid IN BINARY_INTEGER, mdencoding IN BINARY_INTEGER, version IN BINARY_INTEGER, dstlob IN CLOB, srclob IN BLOB, mdreploffsets IN OUT sys.kupc$_mdreploffsetslist, datalosswarn OUT BOOLEAN, datalossmore OUT BOOLEAN);

TBD

RELEASE_FILE

Undocumented kupf$file.parse_filename( filename IN VARCHAR2, dirpath OUT VARCHAR2, name OUT VARCHAR2, extension OUT VARCHAR2, version OUT VARCHAR2, trans_env IN BOOLEAN);

TBD

RELEASE_FILES

Undocumented kupf$file.release_files;

TBD

REQUEST_ENCPWD

The reason this demo is published is that the anonymous block demonstrates a typical response of an attacker trying to see if they have found an exposed vulnerability. kupf$file.request_encpwd( wid IN NUMBER, encpwd OUT RAW, encpwdlen OUT NUMBER);

DECLARE

       r RAW(32767);

       n NUMBER;

      BEGIN

        FOR i IN 1 .. 1024000 LOOP

          BEGIN

            kupf$file.request_encpwd(i, r, n);

            dbms_output.put_line(i);

            dbms_output.put_line(r);

            dbms_output.put_line(n);

          EXCEPTION

            WHEN OTHERS THEN RAISE;

          END;      

        END LOOP;

      END;

      /

      *

      ORA-39215 Invalid call to routine, REQUEST_ENCPWD

REQUEST_FILE

Undocumented kupf$file.request_file( wid IN NUMBER, sid IN NUMBER, inflags IN NUMBER, minsize IN NUMBER, blocksize OUT NUMBER, outflags OUT NUMBER, maxfilesize OUT NUMBER, filename OUT VARCHAR2, filenum IN OUT NUMBER, filepos IN OUT NUMBER, allocsize IN OUT NUMBER, credential OUT VARCHAR2

TBD

RESET_EOF

Undocumented kupf$file.reset_eof;

TBD

SET_DEBUG

Undocumented kupf$file.set_debug( jobflgs IN NUMBER, debugident IN VARCHAR2);

TBD

SET_LOG_INFO

Undocumented kupf$file.set_log_info( log_dir IN VARCHAR2, log_name IN VARCHAR2);

TBD

TERM

Undocumented

Overload 1 kupf$file.term( defining_state IN BOOLEAN, delete_files IN BOOLEAN);

TBD

Undocumented

Overload 2 kupf$file.term;

TBD

TRACE

Undocumented kupf$file.trace( ident IN VARCHAR2, str IN VARCHAR2);

TBD

UPD_FILE_COMP_BYTES

Undocumented kupf$file.upd_file_comp_bytes( jobname IN VARCHAR2, jobowner IN VARCHAR2, filenumber IN NUMBER, allocsize IN NUMBER);

TBD

UPD_TDX_FILEINFO_CB

Undocumented kupf$file.upd_tdx_fileinfo_cb( jobname IN VARCHAR2, jobowner IN VARCHAR2, procorder IN NUMBER, extvalue IN NUMBER, dmplen IN NUMBER, dmporl IN NUMBER, dmpalc IN NUMBER);

TBD

UPD_TDX_STATS_CB

Undocumented kupf$file.upd_tdx_stats_cb( jobname IN VARCHAR2, jobowner IN VARCHAR2, procorder IN NUMBER, extvalue IN NUMBER, rowscomp IN NUMBER, errorcnt IN NUMBER, granulecnt IN NUMBER, elapsedtime IN NUMBER);

TBD

VERIFY_DUMPFILE_SET

Undocumented kupf$file.verify_dumpfile_set( device_ident_message IN sys.kupc$_device_ident, is_dumpset_complete OUT BOOLEAN, current_job_mode OUT NUMBER, response_wait_count OUT NUMBER, seq_file_message OUT sys.kupc$_sequential_file);

TBD

WRITE_LOB

Undocumented kupf$file.write_lob( ctx IN BINARY_INTEGER, lob IN CLOB, mdfilepieces IN OUT sys.kupc$_mdfilepiecelist, transtime OUT BINARY_INTEGER);

TBD