できるん?! セキュリティ～ハードディスクの情報消去～

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しおりふくだ
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jp/~dai/software/wipe-out/dekirun2/dekirun2-sample2.pdf CD PDF 2011 12 http://www.wheel.gr.

2 Project

3 TM R Project

4 wipe-out CD CD ? ISO UN*X wipe-out wipe-out CD

4... 18 3.5 UN*X......................... 20 4 wipe-out 21 4.1.......................... 21 4.2........................... 21 4.3....................... 22 4.4.............................. 22 4.5........................... 24 4.

5 6.4 UN*X , 38 6

.................. 34 8.3.................. 35 36 37 38 29 31, 38 6

6 1 [1] 1.1 MO USB CF SD ID 1.2 7

7 1 CD

8 1.5 wipe-out 0 [2,3,4] wipe-out 1.5 wipe-out wipe-out USB OS FreeBSD/i386 FreeBSD/i386 Windows DOS/V OS Windows Linux NetBSD OS CD CD CD CD CD 9

9 2 CD wipe-out 2.1 CD wipe-out Windows XP CD-ROM OS ATA IDE 1 CD CD wipe-out CD-R CD-R CD wipe-out CD-R 3 p. 17 CD CD-ROM CD- ROM CD-ROM OS CD Windows CD 10

10 CD CD wipe-out CD-R CD-R CD-R wipe-out OS FreeBSD 1 CPU FreeBSD [5,6,7] wipe-out 2 2 CntxCorpHD 1G 11

11 2 1k 1,024 1M 1,048,576 1G 1,073,741, Yes No Yes Yes No Yes No No 12

12 Yes

13 2 2 Yes Yes No 2 Yes G 15 ASUS TUSL2-C Celeron 1.1GHz Seagate ST380021A 80G ATA

15 2 8 The operating system has halted. wipe-out CD-R 8 16

16 3 CD wipe-out CD-ROM CD 3.1? wipe-out co.jp/authors/va004814/ wpout[ ][ ].[ ] t m f s 4 t: m: FreeBSD f: s: lzh LHa -lh5- tgz tar+gz 2 CD wpout04t.lzh wpout 04t.tgz wpout04t.iso 3.2 ISO wpout04t.iso CD-R CD.iso ISO CD ISO9660 [8] CD CD ISO CD CD 17

4 04 t m f s 4 t: m: FreeBSD f: s: lzh LHa -lh5- tgz tar+gz 2 CD

17 3 CD 3.3 Windows XP B s Recorder GOLD5 CD-R wpout04t.iso 9 B s Recorder 9 B s Recorder 10 CD-R CD 12 CD floppy-image 2880k CD wpout04t.iso 1 ISO 18

18 CD 19

19 3 CD 12 CD 3.5 UN*X wipe-out CD Windows FreeBSD Linux UN*X tgz burncd cdrecord CD-R % tar xzvf wpout04t.tgz % cdrecord -v speed=4 dev=0,6,0 wpout04t.iso burncd(8) cdrecord(8) 20

20 4 wipe-out 1 0 wipe-out 4.1 wipe-out 2, p wipe-out (sh) (csh)

21 4 wipe-out wipe-out wipe-out ATA ATA IDE SCSI USB 22

22 ATA ATA ST380021A SCSI KONICA OMD USB CF Generic USB CF Reader 2.00 USB OLYMPUS C5050Z 1.00 USB MP3 Generic SND1 MP3 Player wipe-out wipe-out OS FreeBSD FreeBSD ATA ATA SCSI SCSI USB 23

23 4 wipe-out ata(4) da(4) FreeBSD FreeBSD [5,6,7] wipe-out wipe-out FreeBSD 4.8R CD ATA ata(4) ATA/IDE SCSI da(4) SCSI SCSI MO M 230M 540M FreeBSD RAID asr(4) USB USB USB FreeBSD 4.8R FreeBSD M MO USB USB CD-R CD-RW DVD-R DVD-RAM 15 wipe-out ATA MO USB MP3 USB CF CF USB SD mini-sd USB 4.5 CD wipe-out OS FreeBSD 1 p

25 4 wipe-out 4.6 wipe-out wipe-out 17 wipe-out OS FreeBSD FreeBSD [9] 17 wipe-out p wipe-out CD 2.5 wipe-out USB USB 26

26 5 CD CD 5.1 BIOS wipeout CD FreeBSD CD *** Hard Disk wiping tool "wipe-out" *** current disk: /dev/ad0 <CntxCorpHD> capacity: 1,047,674,880 bytes (999M) 0: write "0" onto the disk 1: write "1" onto the disk 2: write random data onto the disk 3: select disk 4: erase data with muliple writing 5: select multi-write method 6: run shell (sh) 7: reboot 8: shutdown enter number [0-8]: 0 27

27 : write 0 onto the disk *** erase data on ad0 <CntxCorpHD>, 1,047,674,880 bytes with writing 0 onto the disk Ok? [y/n]: y y y Really? [yes/no]: yes yes erasing data on disk: ad0. 32% done 96 [sec] elapsed, 4 [min] remains (approx.) 0% ################ 100% records in 32+0 records out bytes transferred in secs ( bytes/sec) completed (5 [min] 3 [sec]) Press ENTER to return menu... 28

28 5.3 CD 5.3 CD 1.4M CD CD USB RAID CD CD CD CD 29

29 6 wipe-out 6.1 wipe-out 3 CD wpout04f. tgz wpout04f.lzh wpout04f.flp 6.2 rawrite FreeBSD CD-ROM RingServer FreeBSD RingServer FreeBSD/tools/rawrite.exe Windows copy wpout04f.flp a: 6.3 D:\>rawrite wpout04f.flp a: D: A: Number of secters per track for this disk is 18 Writing image to drive A:. Press ^C to abort. Track: 57 Head: 1 Sector: 10 30

30 6.4 UN*X Done. Done. D:\> wipe-out 6.4 UN*X CD Windows FreeBSD Linux UN*X tgz dd % tar xzvf wpout04f.tgz % dd if=wpout04f.flp of=/dev/rfd0 obs=9k UNI*X dd(1) fdc(4) 31

31 7 wipe-out exit wpout04f CD wpout04t sh(1) CD wpout04m sh(1) csh(1) 7.2 FreeBSD X-Window /bin /sbin /usr/bin /usr/sbin CD dd(1) ls echo * 7.3 # dd if=/dev/rad0 bs= of=/dev/rad1 wipe-out CD CD 32

32 # dd if=/dev/rad0 ibs= hd dd hd * records in records out bytes transferred in secs ( bytes/sec) 3e7a ifconfig dhclient IP IP telnet 7.6 # dd if=/dev/rad0s1 ibs= gzip --fast rsh -n remotehost "cat > /tmp/image.gz" 33

33 8 8.1? 8 SPring DoD NATO JEITA [1] 34

34 [10] 35

35 [1] ;, 2002/08, [2] ;, [3] ;, sakuzyo_tool.html [4] ; /, All About, [5],,,,,, ; FreeBSD,, 2002/09, ISBN [6] Michael Lucas, ; Abusolute BSD FreeBSD,, 2004/09, ISBN X. [7] FreeBSD Expert 2005,, 2004/12, ISBN [8] JIS X 0606:1998, CD-ROM,, 1998/11. [9] ;, [10] ;, [11] ;, [12] ; 3 LaT E X2ε,, 2004/03, ISBN

超消わいぷたん公式マニュアル第2版

超消わいぷたん公式マニュアル第2版 Project 3 TM R Project 4 1 7 1.1........................... 7 1.2.............................. 8 1.3..................... 8 1.4.............................. 9 1.5 wipe-out................... 9 2 10 2.1..............................

できるん?! セキュリティ ～ハードディスクの情報消去～

できるん?! セキュリティ～ハードディスクの情報消去～