Evaluating A Selection of Tools for Extraction of Forensic Data: Disk ...

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Helix3 Pro R3 (Release Date: 30 th , Dec 2009) AFR-04 PASSED ALOG-02 FAILED AFR-05 PASSED ALOG-03 PASSED AFR-07 PASSED Analysis: Test FAILED to achieve the expected Result. The acquired start and end sectors were not displayed and reported to the user. 2.6. TC-02-FAT16 Test Case TC-02-FAT16 (Helix3 Pro 2009 R3) Test & TC-02 Acquire a digital source that supported by the tools to an image file Case Summary: Notes: Acquire FAT16 only partition in a multi-partitioned HD using Helix Live CD. WriteBlocker not used Sector start from:6297543 to 10490444 total sector: 4192902 Assertion: AFR-01 The tool accesses the digital source with a supported access interface AFR-02 The tool acquires a digital source AFR-03 The tool operates in an execution environment AFR-04 The tool creates an image file of the digital source AFR-05 The tool acquires all the visible data sectors from the digital source AFR-07 All data sectors acquired from the digital source are acquired accurately. AIC-01 The data represented by an image file is the same as the data acquired by the tool AIC-05 If multi-file image creation and the image file size is selected, the tool creates a multi-file image except that one file may be smaller ALOG-01 If the tool logs any information regarding to the acquisition, the information is accurately logged in the log file. ALOG-02 The tool display correct information about the acquisition to the user. ALOG-03 The tool display correct information regarding to the acquisition to the user and the information displayed is consistent with the log file if the log file function is supported Source Drive Model: ST380811 AS (80GB) Device: Serial Number: 6PS2CA4Z Sector count: 156,296,385 Write blocker: N/A Drive Source hashes Setup: MD5: cbf8f802e41c7ddbfb0afeaa5c7d0de0 SHA1: fa59e48af260bcd9e874286b0e1026f03b461220 /dev/sda: current max LBA: 156,296,385 /dev/sda: native max LBA: 156,296,385 /dev/sda: physical max LBA: 156,296,385 /dev/sda: HPA not set /dev/sda: DCO not set 219
Partition Table: Log highlights: Results by assertion: Helix3 Pro R3 (Release Date: 30 th , Dec 2009) Device Start End #sectors System /dev/sdb1 63 4192964 4192902 NTFS /dev/sdb2 4193028 6297479 2104452 FAT32 /dev/sdb3 6297543 10490444 4192902 FAT16 /dev/sdb4 10490508 12594959 2104452 Ext2 /dev/sdb5 12595023 14699474 2104452 Ext3 /deb/sdb6 18892503 19149479 256977 Swap unallocated 19149480 156296384 137146905 Empty Created By Helix3 Pro 2009R3 description FAT16 partition physid 3 logicalname /dev/sdb3 dev 8d:22d capacity 2146765824 WholeDisk False VendorName Unknown Acquire Format: RAW Acquisition Start: 2010-07-26 18:44:46 Acquisition Stop 2010-07-26 18:47:08 Output File(s): /mnt/new/Image/Test002-Helix-Fat16.001 Verification: Passed MD5: cbf8f802e41c7ddbfb0afeaa5c7d0de0 SHA1: fa59e48af260bcd9e874286b0e1026f03b461220 SHA256: 75e7d8ea495b7b7d83580d9293e50bc993e911be02de92449a9310817e550 55c SHA512: 3bb07ba36cf8a5cde912f9c18d20be7746a656519b999c793d3ee2e68cb07d b74fbb220e8bb0956c297fb98349e0c3808dc53379760dde94ef32ab64475b 2cef AFR-01 PASSED AIC-01 PASSED AFR-02 PASSED AIC-05 PASSED AFR-03 PASSED ALOG-01 PASSED AFR-04 PASSED ALOG-02 FAILED AFR-05 PASSED ALOG-03 PASSED AFR-07 PASSED Analysis: Test FAILED to achieve the expected Result. The acquired start and end sectors were not displayed and reported to the user. 220
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Evaluating A Selection of Tools for
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Acknowledgements This thesis has be
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imaging data when building disk ima
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2.3.3.1 dcfldd ....................
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4.3 Research Analysis .............
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List of Tables Table 2.1: Existing
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AI Access Interface AM Access Metho
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SWGDE Scientific Working Group on D
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NetIntercept Network monitoring and
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The aim of this chapter is to provi
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producing unreliable results. Extra
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1.4 CONCLUSION Chapter 1 is concern
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forensic software EnCase and Sleuth
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2.1.2 Investigative Processes And S
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Preparation Collection Examination
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13 Investigative Process Model (Fre
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eaders to have better understanding
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text or hexadecimal format (Adopted
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3. Duplicability and Modifiability
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oth original and duplicate copy of
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Apache web server and Microsoft Int
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forensic tools, process or procedur
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Guo et al. (2009) have proposed a f
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Table 2.4 Mandatory features of Dis
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2.3.3.2 dc3dd Dc3dd is another enha
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area to backup their Proprietary so
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Also, MBR disks only support four p
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Table 2.6 Functionalities of Disk I
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for digital investigation to identi
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studies and discussions, the requir
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answered. Details of data collectio
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experts will be used to narrow down
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anomalies are analysed to identify
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esulting acceptance spectrum can be
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Figure 3.5. Process of evaluation c
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Stage 1 Understand the discipline o
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Testing requirements Selected disk
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Phase 1 Select the software disk im
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connected to the computer using a P
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When the acquired images are saved
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3.4.3 Data Analysis Methods GA is a
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There are many other types of hardw
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Main Research Question Sub Question
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4.1 VARIARTIONS IN RESEARCH SPECIFI
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4.2.1 Testing Environment Two execu
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Using program HDAT2, HPA and DCO ar
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4.2.2.3 TC-03: Acquiring A Hard Dri
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Table 4.7 TC-06 Result Summary Test
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FTK Imager successfully verified th
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Assertions AHS01-03 AFR01-03 AFR01-
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Helix 3 pro was unable to recover t
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Helix 3 Pro was not able to read th
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The method of data analysis is desc
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4.4 PRESENTATION OF FINDINGS A summ
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Pass Rates (%) 100.00% 90.00% 80.00
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Pass Rate (%) 100.00% 90.00% 80.00%
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5.0 INTRODUCTION Chapter 5 Discussi
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tools. For instance, the test case
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their latest FTK Imager release not
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information of the total number of
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Helix 3 Pro presented some usabilit
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Software support is minimum and the
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2.2.4, forensic software validation
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elease version mounts file systems
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and TC-18, AIR has outperformed oth
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6.0 INTRODUCTION Chapter 6 Conclusi
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inconsistent with what is stated in
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eginning of and the end of the disk
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6.4 CONCLUSION The main objective o
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Beebe, N. L., & Clark, J. G. (2005)
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Erbacher, R. F. (2010). Validation
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Kunda, D., & Brooks, L. (1999). App
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Payne, C. (2002). On the Security o
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Smith, R. (2009). Make the most of
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Cases Daubert v. Merrell Dow Pharma
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Appendix 2 - Testing requirements 1
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06 format should contain same data
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Test Cases Description Assertions f
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Assertions for Fundamental Requirem
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TSP-AIC-10 TSP-AIC-11 image file fo
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4.1 Drive Reset (Common in most Tes
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This procedure outlines the process
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7. Keep setting “noerror, sync”
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Appendix 6 - Gap Analysis Matrix 15
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Image Creation (IC) Function Requir
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Appendix 7 - Disk Imaging Tools Tes
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FTK Imager 2.9.0.1385 (Release Date
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FTK Imager 2.9.0.1385 (Release Date
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Source Device: Drive Setup: Log hig
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Log highlights: Results by assertio
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1.6 TC-02-FAT16 FTK Imager 2.9.0.13
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Source Device: Drive Setup: Partiti
Page 185 and 186: Log highlights: Results by assertio
Page 187 and 188: 1.10 TC-02-HFS+ FTK Imager 2.9.0.13
Page 189 and 190: Source Device: Drive Setup: Partiti
Page 191 and 192: 1.12 TC-03-DCO FTK Imager 2.9.0.138
Page 193 and 194: 1.13 TC-05-DD FTK Imager 2.9.0.1385
Page 195 and 196: 1.14 TC-05-Smart FTK Imager 2.9.0.1
Page 199 and 200: Drive Setup: Log highlights: Result
Page 201 and 202: Results by assertion: FTK Imager 2.
Page 203 and 204: 1.19 TC-10-CorruptImage FTK Imager
Page 207 and 208: 1.21 TC-11-E01_Smart FTK Imager 2.9
Page 213 and 214: 1.25 TC-11-Smart_E01 FTK Imager 2.9
Page 221 and 222: Results by assertion: verified FTK
Page 223 and 224: FTK Imager 2.9.0.1385 (Release Date
Page 225 and 226: FTK Imager 2.9.0.1385 (Release Date
Page 227 and 228: Helix3 Pro R3 (Release Date: 30 th
Page 229 and 230: Results by assertion: Helix3 Pro R3
Page 231 and 232: 2.3. TC-02-NTFS Helix3 Pro R3 (Rele
Page 235: Device: Serial Number: 6PS2CA4Z Sec
Page 245 and 246: 2.11. TC-03-DCO Helix3 Pro R3 (Rele
Page 247 and 248: 2.12. TC-05-EnCase6 Helix3 Pro R3 (
Page 249 and 250: 2.13. TC-06-UNC Helix3 Pro R3 (Rele
Page 251 and 252: 2.14. TC-07-InsufficientSpace & TC-
Page 265 and 266: Drive Setup: Partition Table (GPT d
Page 269 and 270: AIR 2.0.0 (Release Date: 17th, Feb
Page 273 and 274: 3.3. TC-02-NTFS Test Case TC-02-NTF
Page 275 and 276: 3.4. TC-02-Ext2 AIR 2.0.0 (Release
Page 277 and 278: 3.5. TC-02-Ext3 AIR 2.0.0 (Release
Page 279 and 280: 3.6. TC-02-FAT16 Test Case TC-02-FA
Page 285 and 286: Results by assertion: AIR 2.0.0 (Re
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AIR 2.0.0 (Release Date: 17th, Feb
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Log highlights: Results by assertio
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Results by assertion: AIR 2.0.0 (Re
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3.17. TC-13 Overlapping Partitions
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Partition Table: Log highlights: Re
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3.21. TC-16-02 Acquire a GPT disk A
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Source Device: Drive Setup: Partiti
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Partition Table: Log highlights: Re
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