From: Christos Zoulas <christos@zoulas.com> Date: Tue, 25 Feb 2014 20:28:16 +0000 (+0000) Subject: comment out, too weak magic X-Git-Tag: FILE5_18~59 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f2750e17d784dd6b21f7649965d2bd0605bfd471;p=file comment out, too weak magic --- diff --git a/magic/Magdir/filesystems b/magic/Magdir/filesystems index 5624de02..a25e16a0 100644 --- a/magic/Magdir/filesystems +++ b/magic/Magdir/filesystems @@ -1,5 +1,5 @@ #------------------------------------------------------------------------------ -# $File: filesystems,v 1.84 2013/10/24 15:51:07 christos Exp $ +# $File: filesystems,v 1.85 2013/11/19 23:54:05 christos Exp $ # filesystems: file(1) magic for different filesystems # 0 name partid @@ -1870,9 +1870,10 @@ # all FAT12 (strength=70) floppies with sectorsize 512 added by Joerg Jenderek at Jun 2013 # http://en.wikipedia.org/wiki/File_Allocation_Table#Exceptions -512 ubelong&0xE0ffff00 0xE0ffff00 +# Too Weak. +#512 ubelong&0xE0ffff00 0xE0ffff00 # without valid Media descriptor in place of BPB, cases with are done at other places ->21 ubyte <0xE5 floppy with old FAT filesystem +#>21 ubyte <0xE5 floppy with old FAT filesystem # but valid Media descriptor at begin of FAT #>>512 ubyte =0xed 720k #>>512 ubyte =0xf0 1440k @@ -1880,64 +1881,64 @@ #>>512 ubyte =0xf9 1220k #>>512 ubyte =0xfa 320k #>>512 ubyte =0xfb 640k ->>512 ubyte =0xfc 180k +#>>512 ubyte =0xfc 180k # look like an an old DOS directory entry ->>>0xA0E ubequad 0 ->>>>0xA00 ubequad !0 -!:mime application/x-ima ->>512 ubyte =0xfd +#>>>0xA0E ubequad 0 +#>>>>0xA00 ubequad !0 +#!:mime application/x-ima +#>>512 ubyte =0xfd # look for 2nd FAT at different location to distinguish between 360k and 500k ->>>0x600 ubelong&0xE0ffff00 0xE0ffff00 360k +#>>>0x600 ubelong&0xE0ffff00 0xE0ffff00 360k #>>>0x500 ubelong&0xE0ffff00 0xE0ffff00 500k ->>>0xA0E ubequad 0 -!:mime application/x-ima ->>512 ubyte =0xfe ->>>0x400 ubelong&0xE0ffff00 0xE0ffff00 160k ->>>>0x60E ubequad 0 ->>>>>0x600 ubequad !0 -!:mime application/x-ima +#>>>0xA0E ubequad 0 +#!:mime application/x-ima +#>>512 ubyte =0xfe +#>>>0x400 ubelong&0xE0ffff00 0xE0ffff00 160k +#>>>>0x60E ubequad 0 +#>>>>>0x600 ubequad !0 +#!:mime application/x-ima #>>>0xC00 ubelong&0xE0ffff00 0xE0ffff00 1200k ->>512 ubyte =0xff 320k ->>>0x60E ubequad 0 ->>>>0x600 ubequad !0 -!:mime application/x-ima ->>512 ubyte x \b, Media descriptor 0x%x +#>>512 ubyte =0xff 320k +#>>>0x60E ubequad 0 +#>>>>0x600 ubequad !0 +#!:mime application/x-ima +#>>512 ubyte x \b, Media descriptor 0x%x # without x86 jump instruction ->>0 ulelong&0x804000E9 !0x000000E9 +#>>0 ulelong&0x804000E9 !0x000000E9 # assembler instructions: CLI;MOV SP,1E7;MOV AX;07c0;MOV ->>>0 ubequad 0xfabce701b8c0078e \b, MS-DOS 1.12 bootloader +#>>>0 ubequad 0xfabce701b8c0078e \b, MS-DOS 1.12 bootloader # IOSYS.COM+MSDOS.COM ->>>>0xc4 use 2xDOS-filename ->>0 ulelong&0x804000E9 =0x000000E9 +#>>>>0xc4 use 2xDOS-filename +#>>0 ulelong&0x804000E9 =0x000000E9 # only x86 short jump instruction found ->>>0 ubyte =0xEB ->>>>1 ubyte x \b, code offset 0x%x+2 +#>>>0 ubyte =0xEB +#>>>>1 ubyte x \b, code offset 0x%x+2 # http://thestarman.pcministry.com/DOS/ibm100/Boot.htm # assembler instructions: CLI;MOV AX,CS;MOV DS,AX;MOV DX,0 ->>>>(1.b+2) ubequad 0xfa8cc88ed8ba0000 \b, PC-DOS 1.0 bootloader +#>>>>(1.b+2) ubequad 0xfa8cc88ed8ba0000 \b, PC-DOS 1.0 bootloader # ibmbio.com+ibmdos.com ->>>>>0x176 use DOS-filename ->>>>>0x181 ubyte x \b+ ->>>>>0x182 use DOS-filename +#>>>>>0x176 use DOS-filename +#>>>>>0x181 ubyte x \b+ +#>>>>>0x182 use DOS-filename # http://thestarman.pcministry.com/DOS/ibm110/Boot.htm # assembler instructions: CLI;MOV AX,CS;MOV DS,AX;XOR DX,DX;MOV ->>>>(1.b+2) ubequad 0xfa8cc88ed833d28e \b, PC-DOS 1.1 bootloader +#>>>>(1.b+2) ubequad 0xfa8cc88ed833d28e \b, PC-DOS 1.1 bootloader # ibmbio.com+ibmdos.com ->>>>>0x18b use DOS-filename ->>>>>0x196 ubyte x \b+ ->>>>>0x197 use DOS-filename +#>>>>>0x18b use DOS-filename +#>>>>>0x196 ubyte x \b+ +#>>>>>0x197 use DOS-filename # http://en.wikipedia.org/wiki/Zenith_Data_Systems # assembler instructions: MOV BX,07c0;MOV SS,BX;MOV SP,01c6 ->>>>(1.b+2) ubequad 0xbbc0078ed3bcc601 \b, Zenith Data Systems MS-DOS 1.25 bootloader +#>>>>(1.b+2) ubequad 0xbbc0078ed3bcc601 \b, Zenith Data Systems MS-DOS 1.25 bootloader # IO.SYS+MSDOS.SYS ->>>>>0x20 use 2xDOS-filename +#>>>>>0x20 use 2xDOS-filename # http://en.wikipedia.org/wiki/Corona_Data_Systems # assembler instructions: MOV AX,CS;MOV DS,AX;CLI;MOV SS,AX; ->>>>(1.b+2) ubequad 0x8cc88ed8fa8ed0bc \b, MS-DOS 1.25 bootloader +#>>>>(1.b+2) ubequad 0x8cc88ed8fa8ed0bc \b, MS-DOS 1.25 bootloader # IO.SYS+MSDOS.SYS ->>>>>0x69 use 2xDOS-filename +#>>>>>0x69 use 2xDOS-filename # assembler instructions: CLI;PUSH CS;POP SS;MOV SP,7c00; ->>>>(1.b+2) ubequad 0xfa0e17bc007cb860 \b, MS-DOS 2.11 bootloader +#>>>>(1.b+2) ubequad 0xfa0e17bc007cb860 \b, MS-DOS 2.11 bootloader # defect IO.SYS+MSDOS.SYS ? #>>>>>0x162 use 2xDOS-filename