10 January 2020

Salin UsnJrnl utk forensic analisis

mmls diskimage.raw
(dapatkan offset partition)



1)
fls -r -i raw -o _offset_ diskimage.raw | grep Usn
(dapatkan inode number)
Output:
+ r/r 88280-128-3:      $UsnJrnl:$J
+ r/r 88280-128-17:     $UsnJrnl:$Max


2)
istat -i raw -o _ofset_  diskimage.raw _inode_number_      (eg: 88280)
Output:
..
..
..
Attributes:
Type: $STANDARD_INFORMATION (16-0)   Name: N/A   Resident   size: 72
Type: $FILE_NAME (48-1)   Name: N/A   Resident   size: 82
Type: $DATA (128-3)   Name: $J   Non-Resident, Sparse   size: 4731298448  init_size: 4731298448
..
..


3)
icat -i raw -o _offset_   diskimage.raw   88280-128-3  > UsnJrnl.bin


4) To convert to csv, can use:
    -  https://github.com/jschicht/UsnJrnl2Csv  or
    - usnj.pl -f UsnJrnl.bin  -c > Usnjrnl.bin.csv



refer

https://countuponsecurity.com/2017/05/25/digital-forensics-ntfs-change-journal/amp/
http://az4n6.blogspot.com/2015/03/usn-journal-where-have-you-been-all-my.html

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