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GCFA · Question #115

Adam works as a professional Computer Hacking Forensic Investigator. A project has been assigned to him to investigate a compromised system of a cyber criminal, who hides some information in his compu

The correct answer is C. icat. The Sleuth Kit command 'icat' extracts and outputs the data blocks of a file identified by its meta-data address (inode number) on a Linux file system.

Advanced Mac & Linux Forensics

Question

Adam works as a professional Computer Hacking Forensic Investigator. A project has been assigned to him to investigate a compromised system of a cyber criminal, who hides some information in his computer. This computer runs on Linux operating system. Adam wants to extract the data units of a file, which is specified by its meta-data address. He is using the Sleuth Kit for this purpose. Which of the following commands in the Sleuth kit will he use to accomplish the task?

Options

  • Adcat
  • Bifind
  • Cicat
  • Distat

How the community answered

(35 responses)
  • A
    9% (3)
  • B
    3% (1)
  • C
    83% (29)
  • D
    6% (2)

Why each option

The Sleuth Kit command 'icat' extracts and outputs the data blocks of a file identified by its meta-data address (inode number) on a Linux file system.

Adcat

The 'dcat' command outputs the raw contents of a specific data unit (block or cluster) identified by its block address, not by a file's meta-data address.

Bifind

The 'ifind' command is used to locate the meta-data structure (inode) that has allocated a given disk block or file name, not to extract data from a known meta-data address.

CicatCorrect

The 'icat' command in The Sleuth Kit reads a file system image and extracts the actual data content (data units) of a file specified by its meta-data address, which is the inode number on Linux/Unix file systems. It is functionally similar to the Unix 'cat' command but operates at the forensic level, allowing investigators to recover file contents even from deleted or unallocated inodes.

Distat

The 'istat' command displays the detailed attributes and metadata of an inode structure (timestamps, permissions, block pointers) but does not extract or output the actual file data content.

Concept tested: Sleuth Kit icat command for inode-based data extraction

Source: https://www.sleuthkit.org/sleuthkit/man/icat.html

Topics

#Sleuth Kit#icat command#Linux forensics#file meta-data

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