Lab 0x04 - Working with Forensic Formats, Scripting Jobs, bulk_extractor, and Data Analysis
Copyright 2021 Paul W. Poteete
Overview
The student will be exposed to two new forensic disk formats: AFF and E01. They will also be required to convert the formats to raw images, process the images, and collect data on the images.
Part 1 - Convert Data from Expert Witness and Advanced Forensic Format to RAW
Install and Inspect the EWF and AFF Tools
sudo apt-get install ewf-tools afflib-tools
Convert the files
Individual Images:
affconvert -r Drive03_Clampet.aff
ewfexport Drive01_ADP.E01 -S0 -o0 -B0 -f raw -t Drive01_ADP
Scripted:
AFF
for var_file in `ls -1 *aff`; do affconvert -r $var_file ; done
E01
for var_old in `ls -1 *E01`; do var_new=`echo $var_old | sed s/.E01//g`; ewfexport $var_old -S0 -o0 -B0 -f raw -t $var_new ; done
Part 2 - Recover Information Using foremost
Individual Images:
foremost -qvdi Drive01_ADP.raw -o Drive01_ADP.foremost
Scripted:
for var_file in `ls -1 *raw`; do var_dir=`echo $var_file | sed s/raw/foremost/g`; foremost -qvdi $var_file -o $var_dir ; done
Part 3 - Recover Information Using bulk_extractor
Individual Images:
bulk_extractor Drive03_Clampet.raw -o Drive03_Clampet.bulk
Scripted:
for var_file in `ls -1 *raw`; do var_dir=`echo $var_file | sed s/raw/bulk/g`; bulk_extractor $var_file -o $var_dir ; done
Part 4 - Process bulk data using the Linux CLI
cd Drive03_Clampet.bulk/
cat sin.txt
cat telephone.txt
cat url_searches.txt
Command Summary:
cat
grep
sort
uniq
awk
rev
wc
Auf dieser Seite können Sie das Online-Video Forensics: Formats and bulk_extractor mit der Dauer stunde minuten sekunde in guter Qualität ansehen, das der Benutzer The Expat Professor 24 Februar 2021 hochgeladen hat, den Link mit Freunden und Bekannten teilen, dieses Video wurde auf Youtube bereits 486 Mal angesehen und es wurde von like den Zuschauern gefallen. Viel Spaß beim Betrachtenden Zuschauern gefallen!