Method for extracting data of BlueSky file system monitoring equipment rapidly
A file system and monitoring equipment technology, applied in the field of information security, can solve problems such as data recovery and evidence collection without network monitoring machines
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[0028] In order to make the purpose of the present invention: technical solutions and advantages clearer, the following examples are given to further describe the present invention in detail.
[0029] Introduce the storage structure of the BlueSky file system. The boot sector of the disk is located in sector 0 of the disk. The disk adopts the GPT partition type. The disk is divided into 8 partitions. The function of partition 1 is unknown; partition 2 records the monitoring operation log using SQLite database , Partition 3 is the backup partition of Partition 2; Partition 4 records the recording start time and end recording time of each stage of each channel, and Partition 5 is the backup partition of Partition 4; Partition 6 is a management partition, mainly used for management For the video in the data area, partition 7 is the backup partition of partition 6; partition 8 is the monitoring data area, which is used to store monitoring video.
[0030] Disk partitions 1-7 will n...
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