diff options
Diffstat (limited to 'magic/Magdir/database')
| -rw-r--r-- | magic/Magdir/database | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/magic/Magdir/database b/magic/Magdir/database index 071a1156485b..9578c0fc3321 100644 --- a/magic/Magdir/database +++ b/magic/Magdir/database @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: database,v 1.55 2019/04/19 00:42:27 christos Exp $ +# $File: database,v 1.56 2019/06/14 20:12:00 christos Exp $ # database: file(1) magic for various databases # # extracted from header/code files by Graeme Wilford (eep2gw@ee.surrey.ac.uk) @@ -149,7 +149,6 @@ # updated by Joerg Jenderek at Feb 2013 # https://www.dbase.com/Knowledgebase/INT/db7_file_fmt.htm # https://www.clicketyclick.dk/databases/xbase/format/dbf.html -# http://home.f1.htw-berlin.de/scheibl/db/intern/dBase.htm # inspect VVYYMMDD , where 1<= MM <= 12 and 1<= DD <= 31 0 ubelong&0x0000FFFF <0x00000C20 # skip Infocom game Z-machine @@ -339,7 +338,7 @@ # next free block index is positive >>>0 ulelong >0 # skip many JPG. ZIP, BZ2 by test for reserved bytes NULL , 0|2 , 0|1 , low byte of block size ->>>>17 ubelong&0xFFfdFE00 0x00000000 +>>>>17 ubelong&0xFFfdFEff 0x00000000 # skip many RAR by test for low byte 0 ,high byte 0|2|even of block size, 0|a|e|d7 , 0|64h >>>>>20 ubelong&0xFF01209B 0x00000000 # dBASE III @@ -355,36 +354,34 @@ >>>>>>>>>6 ubeshort >0 # skip emacs.PIF >>>>>>>>>>4 ushort 0 ->>>>>>>>>>>0 use foxpro-memo-print +# check for valid FoxPro field type +>>>>>>>>>>>512 ubelong <3 +>>>>>>>>>>>>0 use foxpro-memo-print # dBASE III DBT , garbage ->>>>>>>>>6 ubeshort 0 -# skip MM*DD*.bin by test for for reserved NULL byte ->>>>>>>>>>510 ubeshort 0 -# skip TK-DOS11.img image by looking for memo text ->>>>>>>>>>>512 ubelong <0xfeffff03 -# skip EFI executables by looking for memo text ->>>>>>>>>>>>512 ubelong >0x1F202020 ->>>>>>>>>>>>>513 ubyte >0 +# skip WORD1XW.DOC with improbably high free block index +>>>>>>>>>0 lelong <2205083 # unusual dBASE III DBT like adressen.dbt ->>>>>>>>>>>>>>0 use dbase3-memo-print +>>>>>>>>>>0 use dbase3-memo-print # dBASE III DBT like angest.dbt, or garbage PCX DBF >>>>>>>>8 ubelong !0 # skip PCX and some DBF by test for for reserved NULL bytes >>>>>>>>>510 ubeshort 0 -# skip some DBF by test of invalid version ->>>>>>>>>>0 ubyte >5 ->>>>>>>>>>>0 ubyte <48 ->>>>>>>>>>>>0 use dbase3-memo-print +# skip AI070GEP.EPS with improbably high free block index +>>>>>>>>>>0 lelong <458766 +>>>>>>>>>>>0 use dbase3-memo-print # dBASE IV DBT with positive block size >>>>>>>20 uleshort >0 # dBASE IV DBT with valid block length like 512, 1024 # multiple of 2 in between 16 and 16 K ,implies upper and lower bits are zero ->>>>>>>>20 uleshort&0x800f 0 +# skip also 3600h 3E00h size +>>>>>>>>20 uleshort&0xE00f 0 >>>>>>>>>0 use dbase4-memo-print # Print the information of dBase III DBT memo file 0 name dbase3-memo-print >0 ubyte x dBase III DBT +!:mime application/x-dbt +!:ext dbt # instead 3 as version number 0 for unusual examples like biblio.dbt >16 ubyte !3 \b, version number %u # Number of next available block for appending data @@ -395,6 +392,7 @@ >20 uleshort !0 \b, block length %u # dBase III memo field terminated by \032\032 >512 string >\0 \b, 1st item "%s" +# https://www.clicketyclick.dk/databases/xbase/format/dbt.html # Print the information of dBase IV DBT memo file 0 name dbase4-memo-print >0 lelong x dBase IV DBT @@ -433,9 +431,12 @@ # length of memo field >>4 lelong x \b, field length %d >>>8 string >\0 \b, 1st used item "%s" +# http://www.dbfree.org/webdocs/1-documentation/0018-developers_stuff_(advanced)/os_related_stuff/xbase_file_format.htm # Print the information of FoxPro FPT memo file 0 name foxpro-memo-print >0 belong x FoxPro FPT +!:mime application/x-fpt +!:ext fpt # Size of blocks for FoxPro ( 64,256 ) >6 ubeshort x \b, blocks size %u # next available block |