硬盘数据毁尸灭迹的方法(转)[@more@]

使用 shred /dev/hda 就可以让你的硬盘数据立刻消失，永不超升。当然要使用你的硬盘的正确的设备文件。

默认情况下使用各种垃圾数据反复重写25遍，加上 -v 参数就可以看到。

~~~snip~~~

$ shred -v /dev/hda

shred: /dev/hda: pass 1/25 (random)...

shred: /dev/hda: pass 2/25 (492492)...

shred: /dev/hda: pass 3/25 (000000)...

shred: /dev/hda: pass 4/25 (aaaaaa)...

shred: /dev/hda: pass 5/25 (555555)...

shred: /dev/hda: pass 6/25 (cccccc)...

shred: /dev/hda: pass 7/25 (b6db6d)...

shred: /dev/hda: pass 8/25 (333333)...

shred: /dev/hda: pass 9/25 (6db6db)...

shred: /dev/hda: pass 10/25 (dddddd)...

shred: /dev/hda: pass 11/25 (222222)...

shred: /dev/hda: pass 12/25 (ffffff)...

shred: /dev/hda: pass 13/25 (random)...

shred: /dev/hda: pass 14/25 (eeeeee)...

shred: /dev/hda: pass 15/25 (924924)...

shred: /dev/hda: pass 16/25 (777777)...

shred: /dev/hda: pass 17/25 (999999)...

shred: /dev/hda: pass 18/25 (111111)...

shred: /dev/hda: pass 19/25 (888888)...

shred: /dev/hda: pass 20/25 (bbbbbb)...

shred: /dev/hda: pass 21/25 (db6db6)...

shred: /dev/hda: pass 22/25 (444444)...

shred: /dev/hda: pass 23/25 (666666)...

shred: /dev/hda: pass 24/25 (249249)...

shred: /dev/hda: pass 25/25 (random)...

~~~snip~~~

参考 man shred

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