| 运用关键字搜索法进行硬盘录像的底层恢复 |
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| 引用本文： | 姚波,贾永生,宋润.运用关键字搜索法进行硬盘录像的底层恢复[J].刑事技术,2012(5):12-14. |
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| 作者姓名： | 姚波 贾永生 宋润 |
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| 作者单位： | 北京市公安局刑侦总队,100054 |
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| 摘 要： | 目的建立硬盘录像视频的恢复方法。方法运用关键字搜索法从底层数据中确定文件头、尾标志,进而恢复出视频文件。结果运用关键字搜索法能够成功地进行硬盘录像的底层数据恢复。结论关键字搜索法是行之有效的硬盘录像底层数据的恢复方法。
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| 关 键 词： | 硬盘录像机 数据恢复 关键字搜索 文件头 文件尾 WinHex |
Underlying data recovery of DVR videos based on keyworks-searching |
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| YAO Bo
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JIA Yong-sheng
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SONG Run.Underlying data recovery of DVR videos based on keyworks-searching[J].Forensic Science and Technology,2012(5):12-14. |
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| Authors: | YAO Bo JIA Yong-sheng SONG Run |
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| Institution: | (Criminal Investigation Department, Beijing Public Security Bureau, Beijing 100054, China) |
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| Abstract: | Objective To establish a method for recovering DVR video file. Methods The documents head, tail sign were determined by keyword search method first, and then the underlying data of video files was recovered. Results The underly- ing data of the DVR video file was recovered successfully. Conclusion The keyword search method is effective in the underlying data recovery of DVR video file. |
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| Keywords: | DVR data recovery keywords-searching header identifier EOF WinHex |
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