Screenshots: Massenspeicher, 14.6.2019

20190614/bs-20190614.txt

+cassini/home/peter/bo/2019ss/bs/20190614> sudo dd if=/dev/sdd bs=1 skip=1130496 count=170000 of=test.jpg  170000+0 Datensätze ein
+170000+0 Datensätze aus
+170000 Bytes (170 kB, 166 KiB) kopiert, 0,239187 s, 711 kB/s
+

20190614/fdisk-1.txt

+cassini/home/peter/bo/2019ss/bs/20190614> sudo fdisk /dev/sdd
+
+Welcome to fdisk (util-linux 2.29.2).
+Changes will remain in memory only, until you decide to write them.
+Be careful before using the write command.
+
+Device does not contain a recognized partition table.
+Created a new DOS disklabel with disk identifier 0xdea02bba.
+
+Command (m for help): m
+
+Help:
+
+  DOS (MBR)
+   a   toggle a bootable flag
+   b   edit nested BSD disklabel
+   c   toggle the dos compatibility flag
+
+  Generic
+   d   delete a partition
+   F   list free unpartitioned space
+   l   list known partition types
+   n   add a new partition
+   p   print the partition table
+   t   change a partition type
+   v   verify the partition table
+   i   print information about a partition
+
+  Misc
+   m   print this menu
+   u   change display/entry units
+   x   extra functionality (experts only)
+
+  Script
+   I   load disk layout from sfdisk script file
+   O   dump disk layout to sfdisk script file
+
+  Save & Exit
+   w   write table to disk and exit
+   q   quit without saving changes
+
+  Create a new label
+   g   create a new empty GPT partition table
+   G   create a new empty SGI (IRIX) partition table
+   o   create a new empty DOS partition table
+   s   create a new empty Sun partition table
+
+
+Command (m for help): o
+Created a new DOS disklabel with disk identifier 0x013c121d.
+
+Command (m for help): p
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0x013c121d
+
+Command (m for help): n
+Partition type
+   p   primary (0 primary, 0 extended, 4 free)
+   e   extended (container for logical partitions)
+Select (default p): p
+Partition number (1-4, default 1):
+First sector (2048-60799, default 2048):
+Last sector, +sectors or +size{K,M,G,T,P} (2048-60799, default 60799): 8192
+
+Created a new partition 1 of type 'Linux' and of size 3 MiB.
+
+Command (m for help): p
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0x013c121d
+
+Device     Boot Start   End Sectors Size Id Type
+/dev/sdd1        2048  8192    6145   3M 83 Linux
+
+Command (m for help): d
+Selected partition 1
+Partition 1 has been deleted.
+
+Command (m for help): n
+Partition type
+   p   primary (0 primary, 0 extended, 4 free)
+   e   extended (container for logical partitions)
+Select (default p):
+
+Using default response p.
+Partition number (1-4, default 1):
+First sector (2048-60799, default 2048):
+Last sector, +sectors or +size{K,M,G,T,P} (2048-60799, default 60799): 8191
+
+Created a new partition 1 of type 'Linux' and of size 3 MiB.
+
+Command (m for help): p
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0x013c121d
+
+Device     Boot Start   End Sectors Size Id Type
+/dev/sdd1        2048  8191    6144   3M 83 Linux
+
+Command (m for help): t
+Selected partition 1
+Partition type (type L to list all types): L
+
+ 0  Empty           24  NEC DOS         81  Minix / old Lin bf  Solaris
+ 1  FAT12           27  Hidden NTFS Win 82  Linux swap / So c1  DRDOS/sec (FAT-
+ 2  XENIX root      39  Plan 9          83  Linux           c4  DRDOS/sec (FAT-
+ 3  XENIX usr       3c  PartitionMagic  84  OS/2 hidden or  c6  DRDOS/sec (FAT-
+ 4  FAT16 <32M      40  Venix 80286     85  Linux extended  c7  Syrinx
+ 5  Extended        41  PPC PReP Boot   86  NTFS volume set da  Non-FS data
+ 6  FAT16           42  SFS             87  NTFS volume set db  CP/M / CTOS / .
+ 7  HPFS/NTFS/exFAT 4d  QNX4.x          88  Linux plaintext de  Dell Utility
+ 8  AIX             4e  QNX4.x 2nd part 8e  Linux LVM       df  BootIt
+ 9  AIX bootable    4f  QNX4.x 3rd part 93  Amoeba          e1  DOS access
+ a  OS/2 Boot Manag 50  OnTrack DM      94  Amoeba BBT      e3  DOS R/O
+ b  W95 FAT32       51  OnTrack DM6 Aux 9f  BSD/OS          e4  SpeedStor
+ c  W95 FAT32 (LBA) 52  CP/M            a0  IBM Thinkpad hi ea  Rufus alignment
+ e  W95 FAT16 (LBA) 53  OnTrack DM6 Aux a5  FreeBSD         eb  BeOS fs
+ f  W95 Ext'd (LBA) 54  OnTrackDM6      a6  OpenBSD         ee  GPT
+10  OPUS            55  EZ-Drive        a7  NeXTSTEP        ef  EFI (FAT-12/16/
+11  Hidden FAT12    56  Golden Bow      a8  Darwin UFS      f0  Linux/PA-RISC b
+12  Compaq diagnost 5c  Priam Edisk     a9  NetBSD          f1  SpeedStor
+14  Hidden FAT16 <3 61  SpeedStor       ab  Darwin boot     f4  SpeedStor
+16  Hidden FAT16    63  GNU HURD or Sys af  HFS / HFS+      f2  DOS secondary
+17  Hidden HPFS/NTF 64  Novell Netware  b7  BSDI fs         fb  VMware VMFS
+18  AST SmartSleep  65  Novell Netware  b8  BSDI swap       fc  VMware VMKCORE
+1b  Hidden W95 FAT3 70  DiskSecure Mult bb  Boot Wizard hid fd  Linux raid auto
+1c  Hidden W95 FAT3 75  PC/IX           bc  Acronis FAT32 L fe  LANstep
+1e  Hidden W95 FAT1 80  Old Minix       be  Solaris boot    ff  BBT
+Partition type (type L to list all types): c
+Changed type of partition 'Linux' to 'W95 FAT32 (LBA)'.
+
+Command (m for help): p
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0x013c121d
+
+Device     Boot Start   End Sectors Size Id Type
+/dev/sdd1        2048  8191    6144   3M  c W95 FAT32 (LBA)
+
+Command (m for help): n
+Partition type
+   p   primary (1 primary, 0 extended, 3 free)
+   e   extended (container for logical partitions)
+Select (default p): e
+Partition number (2-4, default 2):
+First sector (8192-60799, default 8192):
+Last sector, +sectors or +size{K,M,G,T,P} (8192-60799, default 60799):
+
+Created a new partition 2 of type 'Extended' and of size 25,7 MiB.
+
+Command (m for help): p
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0x013c121d
+
+Device     Boot Start   End Sectors  Size Id Type
+/dev/sdd1        2048  8191    6144    3M  c W95 FAT32 (LBA)
+/dev/sdd2        8192 60799   52608 25,7M  5 Extended
+
+Command (m for help): n
+All space for primary partitions is in use.
+Adding logical partition 5
+First sector (10240-60799, default 10240):
+Last sector, +sectors or +size{K,M,G,T,P} (10240-60799, default 60799): +10M
+
+Created a new partition 5 of type 'Linux' and of size 10 MiB.
+
+Command (m for help): p
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0x013c121d
+
+Device     Boot Start   End Sectors  Size Id Type
+/dev/sdd1        2048  8191    6144    3M  c W95 FAT32 (LBA)
+/dev/sdd2        8192 60799   52608 25,7M  5 Extended
+/dev/sdd5       10240 30719   20480   10M 83 Linux
+
+Command (m for help): n
+All space for primary partitions is in use.
+Adding logical partition 6
+First sector (32768-60799, default 32768):
+Last sector, +sectors or +size{K,M,G,T,P} (32768-60799, default 60799):
+
+Created a new partition 6 of type 'Linux' and of size 13,7 MiB.
+
+Command (m for help):
+
+
+Command (m for help): p
+
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0x013c121d
+
+Device     Boot Start   End Sectors  Size Id Type
+/dev/sdd1        2048  8191    6144    3M  c W95 FAT32 (LBA)
+/dev/sdd2        8192 60799   52608 25,7M  5 Extended
+/dev/sdd5       10240 30719   20480   10M 83 Linux
+/dev/sdd6       32768 60799   28032 13,7M 83 Linux
+
+Command (m for help): w
+The partition table has been altered.
+Calling ioctl() to re-read partition table.
+Syncing disks.
+
+cassini/home/peter/bo/2019ss/bs/20190614> sudo fdisk -l /dev/sdd
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+Disklabel type: dos
+Disk identifier: 0x013c121d
+
+Device     Boot Start   End Sectors  Size Id Type
+/dev/sdd1        2048  8191    6144    3M  c W95 FAT32 (LBA)
+/dev/sdd2        8192 60799   52608 25,7M  5 Extended
+/dev/sdd5       10240 30719   20480   10M 83 Linux
+/dev/sdd6       32768 60799   28032 13,7M 83 Linux
+cassini/home/peter/bo/2019ss/bs/20190614> ls -l /dev/sdd*
+brw-rw---- 1 root disk 8, 48 Jun 14 11:44 /dev/sdd
+brw-rw---- 1 root disk 8, 49 Jun 14 11:44 /dev/sdd1
+brw-rw---- 1 root disk 8, 50 Jun 14 11:44 /dev/sdd2
+brw-rw---- 1 root disk 8, 53 Jun 14 11:44 /dev/sdd5
+brw-rw---- 1 root disk 8, 54 Jun 14 11:44 /dev/sdd6
+cassini/home/peter/bo/2019ss/bs/20190614>

20190614/fdisk-2.txt

+00000000  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+000001b0  00 00 00 00 00 00 00 00  1d 12 3c 01 00 00 00 00  |..........<.....|
+000001c0  09 22 0c 00 20 88 00 08  00 00 00 18 00 00 00 00  |.".. ...........|
+000001d0  21 88 05 00 d4 f5 00 20  00 00 80 cd 00 00 00 00  |!...... ........|
+000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
+00000200  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+004001c0  29 aa 83 00 7c ff 00 08  00 00 00 50 00 00 00 00  |)...|......P....|
+004001d0  81 00 05 00 d4 f5 00 58  00 00 80 75 00 00 00 00  |.......X...u....|
+004001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+004001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
+00400200  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00f001c0  89 22 83 00 d4 f5 00 08  00 00 80 6d 00 00 00 00  |.".........m....|
+00f001d0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00f001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
+00f00200  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+01db0000

20190614/magicrescue-1.txt

+cassini/home/peter/bo/2019ss/bs/20190614> sudo magicrescue -d . -r jpeg-jfif /dev/sdd
+Found jpeg-jfif at 0x114000
+./000000114000-0.jpg: 156772 bytes
+Scanning /dev/sdd finished at 29MB
+cassini/home/peter/bo/2019ss/bs/20190614> t
+insgesamt 488
+-rw-r--r-- 1 root  root  170000 Jun 14 10:34 test.jpg
+-rw-r--r-- 1 peter peter    218 Jun 14 10:44 bs-20190614.txt
+-rw-r--r-- 1 peter peter   2402 Jun 14 10:51 sdd-hexdump-1.txt
+-rw-r--r-- 1 peter peter 156826 Jun 14 10:53 test2.jpg
+-rw-r--r-- 1 root  root  156772 Jun 14 11:17 000000114000-0.jpg

20190614/magicrescue-2.txt

+# Extracts jpeg files with the JFIF magic bytes. These are usually created by
+# graphics manipulation programs.
+# Depends on jpegtran from libjpeg: http://freshmeat.net/projects/libjpeg/
+# See also jpeg-exif
+6 string JFIF
+0 int32 ffd80000 ffff0000
+extension jpg
+command jpegtran -copy all -outfile "$1"
+cassini/usr/share/magicrescue/recipes> cd ~/bo/2019ss/bs/20190614/
+cassini/home/peter/bo/2019ss/bs/20190614> hexdump -C test2.jpg | head -3
+00000000  ff d8 ff e0 00 10 4a 46  49 46 00 01 01 01 00 60  |......JFIF.....`|
+00000010  00 60 00 00 ff fe 00 3e  43 52 45 41 54 4f 52 3a  |.`.....>CREATOR:|
+00000020  20 67 64 2d 6a 70 65 67  20 76 31 2e 30 20 28 75  | gd-jpeg v1.0 (u|
+cassini/home/peter/bo/2019ss/bs/20190614> cd -
+/usr/share/magicrescue/recipes
+cassini/usr/share/magicrescue/recipes> cat jpeg-exif
+# Extracts jpeg files with the Exif magic bytes. These usually originate from
+# digital camaras or other devices.
+# Depends on jpegtran from libjpeg: http://freshmeat.net/projects/libjpeg/
+# See also jpeg-jfif
+6 string Exif
+0 int32 ffd80000 ffff0000
+extension jpg
+command jpegtran -copy all -outfile "$1"
+cassini/usr/share/magicrescue/recipes

20190614/mkfs-1.txt

+00000000  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+000001b0  00 00 00 00 00 00 00 00  1d 12 3c 01 00 00 00 00  |..........<.....|
+000001c0  09 22 0c 00 20 88 00 08  00 00 00 18 00 00 00 00  |.".. ...........|   # Partitionstabelle
+000001d0  21 88 05 00 d4 f5 00 20  00 00 80 cd 00 00 00 00  |!...... ........|
+000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
+00000200  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00100000  eb 3c 90 6d 6b 66 73 2e  66 61 74 00 02 04 01 00  |.<.mkfs.fat.....|
+00100010  02 00 02 00 18 f8 05 00  3c 00 01 00 00 08 00 00  |........<.......|   # Vorspann
+00100020  00 00 00 00 80 00 29 ed  c9 c5 d6 4e 4f 20 4e 41  |......)....NO NA|   # DOS-Dateisystem
+00100030  4d 45 20 20 20 20 46 41  54 31 32 20 20 20 0e 1f  |ME    FAT12   ..|
+00100040  be 5b 7c ac 22 c0 74 0b  56 b4 0e bb 07 00 cd 10  |.[|.".t.V.......|
+00100050  5e eb f0 32 e4 cd 16 cd  19 eb fe 54 68 69 73 20  |^..2.......This |
+00100060  69 73 20 6e 6f 74 20 61  20 62 6f 6f 74 61 62 6c  |is not a bootabl|
+00100070  65 20 64 69 73 6b 2e 20  20 50 6c 65 61 73 65 20  |e disk.  Please |
+00100080  69 6e 73 65 72 74 20 61  20 62 6f 6f 74 61 62 6c  |insert a bootabl|
+00100090  65 20 66 6c 6f 70 70 79  20 61 6e 64 0d 0a 70 72  |e floppy and..pr|
+001000a0  65 73 73 20 61 6e 79 20  6b 65 79 20 74 6f 20 74  |ess any key to t|
+001000b0  72 79 20 61 67 61 69 6e  20 2e 2e 2e 20 0d 0a 00  |ry again ... ...|
+001000c0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+001001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
+00100200  f8 ff ff 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|   # FAT 1
+00100210  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00100c00  f8 ff ff 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|   # FAT 2
+00100c10  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+004001c0  29 aa 83 00 7c ff 00 08  00 00 00 50 00 00 00 00  |)...|......P....|
+004001d0  81 00 05 00 d4 f5 00 58  00 00 80 75 00 00 00 00  |.......X...u....|   # Extended Partition
+004001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+004001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
+00400200  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00f001c0  89 22 83 00 d4 f5 00 08  00 00 80 6d 00 00 00 00  |.".........m....|   # Logische Partition 5
+00f001d0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00f001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|   # Logische Partition 6
+00f00200  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+01db0000

20190614/mkfs-2.txt

+cassini/home/peter/bo/2019ss/bs/20190614> mount /media/sd-card/
+cassini/home/peter/bo/2019ss/bs/20190614> cp -pi test2.jpg /media/sd-card/
+cassini/home/peter/bo/2019ss/bs/20190614> ls -l /media/sd-card/
+insgesamt 154
+-rwxr-xr-x 1 peter peter 156826 Jun 14 10:53 test2.jpg
+cassini/home/peter/bo/2019ss/bs/20190614> umount /media/sd-card
+cassini/home/peter/bo/2019ss/bs/20190614>

20190614/mkfs-3.txt

+00000000  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+000001b0  00 00 00 00 00 00 00 00  1d 12 3c 01 00 00 00 00  |..........<.....|
+000001c0  09 22 0c 00 20 88 00 08  00 00 00 18 00 00 00 00  |.".. ...........|
+000001d0  21 88 05 00 d4 f5 00 20  00 00 80 cd 00 00 00 00  |!...... ........|
+000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
+00000200  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00100000  eb 3c 90 6d 6b 66 73 2e  66 61 74 00 02 04 01 00  |.<.mkfs.fat.....|
+00100010  02 00 02 00 18 f8 05 00  3c 00 01 00 00 08 00 00  |........<.......|
+00100020  00 00 00 00 80 00 29 ed  c9 c5 d6 4e 4f 20 4e 41  |......)....NO NA|
+00100030  4d 45 20 20 20 20 46 41  54 31 32 20 20 20 0e 1f  |ME    FAT12   ..|
+00100040  be 5b 7c ac 22 c0 74 0b  56 b4 0e bb 07 00 cd 10  |.[|.".t.V.......|
+00100050  5e eb f0 32 e4 cd 16 cd  19 eb fe 54 68 69 73 20  |^..2.......This |
+00100060  69 73 20 6e 6f 74 20 61  20 62 6f 6f 74 61 62 6c  |is not a bootabl|
+00100070  65 20 64 69 73 6b 2e 20  20 50 6c 65 61 73 65 20  |e disk.  Please |
+00100080  69 6e 73 65 72 74 20 61  20 62 6f 6f 74 61 62 6c  |insert a bootabl|
+00100090  65 20 66 6c 6f 70 70 79  20 61 6e 64 0d 0a 70 72  |e floppy and..pr|
+001000a0  65 73 73 20 61 6e 79 20  6b 65 79 20 74 6f 20 74  |ess any key to t|
+001000b0  72 79 20 61 67 61 69 6e  20 2e 2e 2e 20 0d 0a 00  |ry again ... ...|
+001000c0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+001001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
+00100200  f8 ff ff 00 40 00 05 60  00 07 80 00 09 a0 00 0b  |....@..`........|   # FAT 1: Wo befinden
+00100210  c0 00 0d e0 00 0f 00 01  11 20 01 13 40 01 15 60  |......... ..@..`|   # sich die Dateien?
+00100220  01 17 80 01 19 a0 01 1b  c0 01 1d e0 01 1f 00 02  |................|
+00100230  21 20 02 23 40 02 25 60  02 27 80 02 29 a0 02 2b  |! .#@.%`.'..)..+|
+00100240  c0 02 2d e0 02 2f 00 03  31 20 03 33 40 03 35 60  |..-../..1 .3@.5`|
+00100250  03 37 80 03 39 a0 03 3b  c0 03 3d e0 03 3f 00 04  |.7..9..;..=..?..|
+00100260  41 20 04 43 40 04 45 60  04 47 80 04 49 a0 04 4b  |A .C@.E`.G..I..K|
+00100270  c0 04 4d e0 04 4f f0 ff  00 00 00 00 00 00 00 00  |..M..O..........|
+00100280  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00100c00  f8 ff ff 00 40 00 05 60  00 07 80 00 09 a0 00 0b  |....@..`........|   # FAT 2: Kopie von FAT 1
+00100c10  c0 00 0d e0 00 0f 00 01  11 20 01 13 40 01 15 60  |......... ..@..`|
+00100c20  01 17 80 01 19 a0 01 1b  c0 01 1d e0 01 1f 00 02  |................|
+00100c30  21 20 02 23 40 02 25 60  02 27 80 02 29 a0 02 2b  |! .#@.%`.'..)..+|
+00100c40  c0 02 2d e0 02 2f 00 03  31 20 03 33 40 03 35 60  |..-../..1 .3@.5`|
+00100c50  03 37 80 03 39 a0 03 3b  c0 03 3d e0 03 3f 00 04  |.7..9..;..=..?..|
+00100c60  41 20 04 43 40 04 45 60  04 47 80 04 49 a0 04 4b  |A .C@.E`.G..I..K|
+00100c70  c0 04 4d e0 04 4f f0 ff  00 00 00 00 00 00 00 00  |..M..O..........|
+00100c80  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00101600  41 74 00 65 00 73 00 74  00 32 00 0f 00 e3 2e 00  |At.e.s.t.2......|   # Inhaltsverzeichnis
+00101610  6a 00 70 00 67 00 00 00  ff ff 00 00 ff ff ff ff  |j.p.g...........|
+00101620  54 45 53 54 32 20 20 20  4a 50 47 20 00 00 98 4e  |TEST2   JPG ...N|
+00101630  ce 4e ce 4e 00 00 b1 46  ce 4e 03 00 9a 64 02 00  |.N.N...F.N...d..|
+00101640  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00105e00  ff d8 ff e0 00 10 4a 46  49 46 00 01 01 01 00 60  |......JFIF.....`|   # Datei: test2.jpg
+00105e10  00 60 00 00 ff fe 00 3e  43 52 45 41 54 4f 52 3a  |.`.....>CREATOR:|
+00105e20  20 67 64 2d 6a 70 65 67  20 76 31 2e 30 20 28 75  | gd-jpeg v1.0 (u|
+00105e30  73 69 6e 67 20 49 4a 47  20 4a 50 45 47 20 76 36  |sing IJG JPEG v6|
+00105e40  32 29 2c 20 64 65 66 61  75 6c 74 20 71 75 61 6c  |2), default qual|
+00105e50  69 74 79 0a ff db 00 43  00 08 06 06 07 06 05 08  |ity....C........|
+00105e60  07 07 07 09 09 08 0a 0c  14 0d 0c 0b 0b 0c 19 12  |................|
+00105e70  13 0f 14 1d 1a 1f 1e 1d  1a 1c 1c 20 24 2e 27 20  |........... $.' |
+00105e80  22 2c 23 1c 1c 28 37 29  2c 30 31 34 34 34 1f 27  |",#..(7),01444.'|
+00105e90  39 3d 38 32 3c 2e 33 34  32 ff db 00 43 01 09 09  |9=82<.342...C...|
+00105ea0  09 0c 0b 0c 18 0d 0d 18  32 21 1c 21 32 32 32 32  |........2!.!2222|
+00105eb0  32 32 32 32 32 32 32 32  32 32 32 32 32 32 32 32  |2222222222222222|
+*
+00105ed0  32 32 32 32 32 32 32 32  32 32 32 32 32 32 ff c0  |22222222222222..|
+00105ee0  00 11 08 04 38 07 80 03  01 22 00 02 11 01 03 11  |....8...."......|
+00105ef0  01 ff c4 00 1f 00 00 01  05 01 01 01 01 01 01 00  |................|
+00105f00  00 00 00 00 00 00 00 01  02 03 04 05 06 07 08 09  |................|
+00105f10  0a 0b ff c4 00 b5 10 00  02 01 03 03 02 04 03 05  |................|
+00105f20  05 04 04 00 00 01 7d 01  02 03 00 04 11 05 12 21  |......}........!|
+00105f30  31 41 06 13 51 61 07 22  71 14 32 81 91 a1 08 23  |1A..Qa."q.2....#|
+00105f40  42 b1 c1 15 52 d1 f0 24  33 62 72 82 09 0a 16 17  |B...R..$3br.....|
+00105f50  18 19 1a 25 26 27 28 29  2a 34 35 36 37 38 39 3a  |...%&'()*456789:|
+00105f60  43 44 45 46 47 48 49 4a  53 54 55 56 57 58 59 5a  |CDEFGHIJSTUVWXYZ|
+00105f70  63 64 65 66 67 68 69 6a  73 74 75 76 77 78 79 7a  |cdefghijstuvwxyz|
+00105f80  83 84 85 86 87 88 89 8a  92 93 94 95 96 97 98 99  |................|
+00105f90  9a a2 a3 a4 a5 a6 a7 a8  a9 aa b2 b3 b4 b5 b6 b7  |................|
+00105fa0  b8 b9 ba c2 c3 c4 c5 c6  c7 c8 c9 ca d2 d3 d4 d5  |................|
+00105fb0  d6 d7 d8 d9 da e1 e2 e3  e4 e5 e6 e7 e8 e9 ea f1  |................|
+00105fc0  f2 f3 f4 f5 f6 f7 f8 f9  fa ff c4 00 1f 01 00 03  |................|
+00105fd0  01 01 01 01 01 01 01 01  01 00 00 00 00 00 00 01  |................|
+00105fe0  02 03 04 05 06 07 08 09  0a 0b ff c4 00 b5 11 00  |................|
+00105ff0  02 01 02 04 04 03 04 07  05 04 04 00 01 02 77 00  |..............w.|
+00106000  01 02 03 11 04 05 21 31  06 12 41 51 07 61 71 13  |......!1..AQ.aq.|
+00106010  22 32 81 08 14 42 91 a1  b1 c1 09 23 33 52 f0 15  |"2...B.....#3R..|
+00106020  62 72 d1 0a 16 24 34 e1  25 f1 17 18 19 1a 26 27  |br...$4.%.....&'|
+00106030  28 29 2a 35 36 37 38 39  3a 43 44 45 46 47 48 49  |()*56789:CDEFGHI|
+00106040  4a 53 54 55 56 57 58 59  5a 63 64 65 66 67 68 69  |JSTUVWXYZcdefghi|
+00106050  6a 73 74 75 76 77 78 79  7a 82 83 84 85 86 87 88  |jstuvwxyz.......|
+00106060  89 8a 92 93 94 95 96 97  98 99 9a a2 a3 a4 a5 a6  |................|
+00106070  a7 a8 a9 aa b2 b3 b4 b5  b6 b7 b8 b9 ba c2 c3 c4  |................|
+00106080  c5 c6 c7 c8 c9 ca d2 d3  d4 d5 d6 d7 d8 d9 da e2  |................|
+00106090  e3 e4 e5 e6 e7 e8 e9 ea  f2 f3 f4 f5 f6 f7 f8 f9  |................|
+001060a0  fa ff da 00 0c 03 01 00  02 11 03 11 00 3f 00 f5  |.............?..|
+001060b0  1e b4 ee 94 d0 38 a5 ef  56 66 29 f6 a0 d1 8f 5a  |.....8..Vf)....Z|
+001060c0  0f b5 03 12 8e b4 51 40  01 a0 1a 31 cd 03 8a 04  |......Q@...1....|
+001060d0  06 98 69 f8 ea 69 ad 40  11 9a 8d 85 4a 7a 53 0d  |..i..i.@....JzS.|
+001060e0  03 23 a3 1c 53 b1 48 47  b5 20 1b db 9a 43 d3 8a  |.#..S.HG. ...C..|
+001060f0  53 48 68 19 1b 53 08 cd  48 dc 93 51 91 8e 94 30  |SHh..S..H..Q...0|
+00106100  1a 7d 6a 27 a9 bb 54 6c  28 02 bb f7 a8 8f 5a 9d  |.}j'..Tl(.....Z.|
+00106110  bb d4 64 66 90 c8 5c 70  45 44 47 04 11 53 b2 f1  |..df..\pEDG..S..|
+00106120  56 2d ec d5 a2 f3 a6 24  29 fb a3 d6 90 cc a7 81  |V-.....$).......|
+00106130  4f 25 45 57 96 dd 0a 91  b4 73 ed 5d 0e cb 36 f9  |O%EW.....s.]..6.|
+00106140  55 c0 61 d8 d3 1b 4f 8a  41 f2 ba 7e 74 c1 34 ce  |U.a...O.A..~t.4.|
+00106150  06 fa c9 e3 93 7a 02 47  71 55 84 59 e0 03 5d f4  |.....z.GqU.Y..].|
+00106160  ba 18 93 f8 81 fa 1a aa  fa 12 a1 c9 53 f9 50 b6  |............S.P.|
+00106170  11 c3 bd bb 83 9c 1c 7d  29 3c 92 a4 02 08 fc 2b  |.......})<.....+|
+00106180  b6 3a 3e 4f 29 c5 21 d1  d3 a1 51 f9 53 0b 23 8a  |.:>O).!...Q.S.#.|
+00106190  11 9e 84 11 f8 53 84 67  af 35 d9 8d 0e 03 c9 41  |.....S.g.5.....A|
+001061a0  52 2e 87 6e 40 25 47 e7  43 42 d0 e3 3c a3 8c e0  |R..n@%G.CB..<...|
+001061b0  d2 95 00 80 c6 bb 41 a1  db 01 8d 8b f9 53 97 46  |......A......S.F|
+001061c0  b6 00 80 8b f9 51 60 d0  e2 d6 3d e7 00 1a 9d 6d  |.....Q`...=....m|
+001061d0  c0 ea 0f e5 5d 7a e9 16  ea 72 11 7f 2a 7f f6 5c  |....]z...r..*..\|
+001061e0  03 9d a3 f2 a2 c1 a1 ca  25 a8 63 80 b4 e7 b4 20  |........%.c.... |
+001061f0  64 a9 fc ab ad 5b 08 54  61 50 0f c2 94 d8 c6 dd  |d....[.TaP......|
+00106200  54 51 60 ba 39 15 b3 27  a2 9f ca 91 ad 08 ce 56  |TQ`.9..'.......V|
+00106210  bb 01 63 18 e8 a0 53 1e  c1 0f 25 45 16 16 87 1a  |..c...S...%E....|
+00106220  6d c0 27 22 a2 92 3e c1  4f e5 5d 74 ba 6c 7c 90  |m.'"..>.O.]t.l|.|
+[...]

20190614/mkfs-4.txt

+cassini/home/peter/bo/2019ss/bs/20190614> ls -lart --full-time
+insgesamt 544
+drwxr-xr-x 12 peter peter   4096 2019-06-14 10:33:51.063121487 +0200 ..
+-rw-r--r--  1 root  root  170000 2019-06-14 10:34:06.087499477 +0200 test.jpg
+-rw-r--r--  1 peter peter    218 2019-06-14 10:44:24.083288582 +0200 bs-20190614.txt
+-rw-r--r--  1 peter peter   2402 2019-06-14 10:51:32.198371938 +0200 sdd-hexdump-1.txt
+-rw-r--r--  1 peter peter 156826 2019-06-14 10:53:34.933559035 +0200 test2.jpg
+-rw-r--r--  1 root  root  156772 2019-06-14 11:17:21.286701068 +0200 000000114000-0.jpg
+-rw-r--r--  1 peter peter    539 2019-06-14 11:18:25.356371068 +0200 magicrescue-1.txt
+-rw-r--r--  1 peter peter    466 2019-06-14 11:21:53.493796494 +0200 zero-1.txt
+-rw-r--r--  1 peter peter    461 2019-06-14 11:32:40.142653833 +0200 zero-2.txt
+-rw-r--r--  1 peter peter   9147 2019-06-14 11:45:47.131170755 +0200 fdisk-1.txt
+-rw-r--r--  1 peter peter   1283 2019-06-14 11:47:44.166221913 +0200 fdisk-2.txt
+-rw-r--r--  1 peter peter   2859 2019-06-14 11:52:29.301655543 +0200 mkfs-1.txt
+-rw-r--r--  1 peter peter    378 2019-06-14 11:53:40.471510980 +0200 mkfs-2.txt
+-rw-r--r--  1 peter peter   8826 2019-06-14 11:56:21.687713979 +0200 mkfs-3.txt
+drwxr-xr-x  2 peter peter   4096 2019-06-14 12:11:51.997539235 +0200 .
+cassini/home/peter/bo/2019ss/bs/20190614> cp -pi mkfs-3.txt /media/sd-card/
+cassini/home/peter/bo/2019ss/bs/20190614> ls -lart --full-time /media/sd-card/
+insgesamt 184
+drwxr-xr-x 10 root  root    4096 2018-03-08 14:27:24.761256443 +0100 ..
+-rwxr-xr-x  1 peter peter 156826 2019-06-14 10:53:34.000000000 +0200 test2.jpg
+-rwxr-xr-x  1 peter peter   8826 2019-06-14 11:56:21.000000000 +0200 mkfs-3.txt
+drwxr-xr-x  2 peter peter  16384 2019-06-14 12:13:15.000000000 +0200 .
+cassini/home/peter/bo/2019ss/bs/20190614> /media/sd-card/test2.jpg
+bash: /media/sd-card/test2.jpg: Keine Berechtigung
+cassini/home/peter/bo/2019ss/bs/20190614> umount /media/sd-card
+cassini/home/peter/bo/2019ss/bs/20190614> mount /media/sd-card
+cassini/home/peter/bo/2019ss/bs/20190614> ls -lart --full-time /media/sd-card/
+insgesamt 184
+drwxr-xr-x  2 peter peter  16384 1970-01-01 01:00:00.000000000 +0100 .
+drwxr-xr-x 10 root  root    4096 2018-03-08 14:27:24.761256443 +0100 ..
+-rwxr-xr-x  1 peter peter 156826 2019-06-14 10:53:34.000000000 +0200 test2.jpg
+-rwxr-xr-x  1 peter peter   8826 2019-06-14 11:56:20.000000000 +0200 mkfs-3.txt

20190614/sdd-hexdump-1.txt

+sudo cat /dev/sdd | hexdump -C | less
+
+[...]
+
+*
+00108000  f8 ff ff ff 00 00 04 00  05 00 06 00 07 00 08 00  |................|
+00108010  09 00 0a 00 0b 00 0c 00  0d 00 0e 00 0f 00 10 00  |................|
+00108020  11 00 12 00 13 00 14 00  15 00 16 00 17 00 18 00  |................|
+00108030  19 00 1a 00 1b 00 1c 00  1d 00 1e 00 1f 00 20 00  |.............. .|
+00108040  21 00 22 00 23 00 24 00  25 00 26 00 27 00 28 00  |!.".#.$.%.&.'.(.|
+00108050  29 00 2a 00 2b 00 2c 00  2d 00 2e 00 2f 00 30 00  |).*.+.,.-.../.0.|   # File Allocation
+00108060  31 00 32 00 33 00 34 00  35 00 36 00 37 00 38 00  |1.2.3.4.5.6.7.8.|   # Table (FAT)
+00108070  39 00 3a 00 3b 00 3c 00  3d 00 3e 00 3f 00 40 00  |9.:.;.<.=.>.?.@.|
+00108080  41 00 42 00 43 00 44 00  45 00 46 00 47 00 48 00  |A.B.C.D.E.F.G.H.|
+00108090  49 00 4a 00 4b 00 4c 00  4d 00 4e 00 4f 00 ff ff  |I.J.K.L.M.N.O...|
+001080a0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+0010f800  42 37 00 2d 00 31 00 33  00 33 00 0f 00 c4 30 00  |B7.-.1.3.3....0.|
+0010f810  32 00 35 00 2e 00 6a 00  70 00 00 00 67 00 00 00  |2.5...j.p...g...|   # Inhaltsverzeichnis
+0010f820  01 70 00 68 00 6f 00 74  00 6f 00 0f 00 c4 2d 00  |.p.h.o.t.o....-.|
+0010f830  32 00 30 00 31 00 39 00  30 00 00 00 36 00 30 00  |2.0.1.9.0...6.0.|
+0010f840  50 48 4f 54 4f 2d 7e 31  4a 50 47 20 00 64 99 36  |PHOTO-~1JPG .d.6|
+0010f850  ce 4e ce 4e 00 00 d7 5b  c7 4e 03 00 64 64 02 00  |.N.N...[.N..dd..|
+0010f860  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+*
+00114000  ff d8 ff e0 00 10 4a 46  49 46 00 01 01 01 00 60  |......JFIF.....`|
+00114010  00 60 00 00 ff fe 00 3e  43 52 45 41 54 4f 52 3a  |.`.....>CREATOR:|   # JPG-Datei
+00114020  20 67 64 2d 6a 70 65 67  20 76 31 2e 30 20 28 75  | gd-jpeg v1.0 (u|
+00114030  73 69 6e 67 20 49 4a 47  20 4a 50 45 47 20 76 36  |sing IJG JPEG v6|
+00114040  32 29 2c 20 64 65 66 61  75 6c 74 20 71 75 61 6c  |2), default qual|
+00114050  69 74 79 0a ff db 00 43  00 08 06 06 07 06 05 08  |ity....C........|
+00114060  07 07 07 09 09 08 0a 0c  14 0d 0c 0b 0b 0c 19 12  |................|
+00114070  13 0f 14 1d 1a 1f 1e 1d  1a 1c 1c 20 24 2e 27 20  |........... $.' |
+:
+
+[...]
+
+cassini/home/peter/bo/2019ss/bs/20190614> mount /media/sd-card/
+cassini/home/peter/bo/2019ss/bs/20190614> ls -l /media/sd-card/
+insgesamt 154
+-rwxr-xr-x 1 peter peter 156772 Jun  7 13:30 photo-20190607-133025.jpg

20190614/zero-1.txt

+cassini/home/peter/bo/2019ss/bs/20190614# ls -l /dev/zero
+crw-rw-rw- 1 root root 1, 5 Apr 25 16:42 /dev/zero
+cassini/home/peter/bo/2019ss/bs/20190614# cat /dev/zero
+^C
+cassini/home/peter/bo/2019ss/bs/20190614# cat /dev/zero > /dev/sdd
+cat: Schreibfehler: Auf dem Gerät ist kein Speicherplatz mehr verfügbar
+^C
+
+cassini/home/peter/bo/2019ss/bs/20190614#
+cassini/home/peter/bo/2019ss/bs/20190614# mount /media/sd-card/
+mount: special device /dev/sdd1 does not exist

20190614/zero-2.txt

+cassini/home/peter/bo/2019ss/bs/20190614# fdisk -l /dev/sdd
+Disk /dev/sdd: 29,7 MiB, 31129600 bytes, 60800 sectors
+Units: sectors of 1 * 512 = 512 bytes
+Sector size (logical/physical): 512 bytes / 512 bytes
+I/O size (minimum/optimal): 512 bytes / 512 bytes
+cassini/home/peter/bo/2019ss/bs/20190614# dd if=/dev/zero of=/dev/sdd bs=1 count=31129600
+31129600+0 Datensätze ein
+31129600+0 Datensätze aus
+31129600 Bytes (31 MB, 30 MiB) kopiert, 50,7742 s, 613 kB/s