ECCouncil 312-49v11 (Computer Hacking Forensic Investigator) Practice Test 48

Question 470

A Windows case requires targeted parsing of registry hives into readable forensic artifact reports. Which tool is a common choice?

  1. The Sleuth Kit mmls
  2. ExifTool
  3. RegRipper
  4. bulk_extractor

Explanation

Correct Answer

C:

RegRipper uses plugins to extract and interpret selected Windows Registry data from offline hives. Plugin assumptions and OS version compatibility should be checked.

Incorrect Answers

A:

For questions about partition offsets and unallocated disk regions, mmls displays volume-system partition layouts and unallocated regions; that differs from structured examination of offline Windows registry hives. Those offsets can be passed to filesystem analysis commands; it provides no direct answer to structured examination of offline Windows registry hives.

B:

The stem asks about structured examination of offline Windows registry hives; ExifTool reads a wide range of file metadata formats, including EXIF, and can output structured properties; the described operation is used for extraction of embedded media metadata. Metadata authenticity still requires corroboration; a determination about structured examination of offline Windows registry hives requires other support.

D:

In work concerning feature extraction from raw digital evidence, bulk_extractor scans content for recognizable features and reports offsets and contexts; the operation would not resolve structured examination of offline Windows registry hives. It can find leads in unallocated space but may not recover full files; the distinction leaves structured examination of offline Windows registry hives unsettled.

Question 471

A network team must use an interactive GUI to interpret a recorded PCAP and a separate command-line utility to capture packets on a live Linux server. Which TWO tools fill the respective roles? Choose TWO.

  1. tcpdump
  2. Wireshark
  3. NetworkMiner
  4. Nmap
  5. Aircrack-ng suite

Explanation

Correct Answers

A:

In this combined inquiry, tcpdump captures and displays traffic using interface and BPF filter options; capture privileges, filters and storage capacity determine what is retained. This addresses command-line packet capture on a live interface.

B:

In this combined inquiry, Wireshark decodes packet capture data and supports display filtering and protocol analysis; it shows only traffic visible to the sensor and cannot decrypt unsupported encrypted sessions automatically. This addresses interactive packet inspection and stream analysis.

Incorrect Answers

C:

The current inquiry asks about both interactive packet inspection and stream analysis and command-line packet capture on a live interface; NetworkMiner supports passive network forensic analysis and can reconstruct selected artifacts from PCAP data; this mechanism chiefly addresses passive reconstruction of network artifacts. Encryption and incomplete captures limit recovery; it cannot prove both interactive packet inspection and stream analysis and command-line packet capture on a live interface on its own.

D:

In an inquiry concerning active discovery of open services, Nmap actively probes hosts and services to characterize reachability; the scope does not extend to both interactive packet inspection and stream analysis and command-line packet capture on a live interface. Probing changes target state and is not a passive record of past connections; that issue cannot settle both interactive packet inspection and stream analysis and command-line packet capture on a live interface.

E:

Even though the scenario needs both interactive packet inspection and stream analysis and command-line packet capture on a live interface, aircrack-ng provides utilities for wireless capture, analysis and security assessment under authorized conditions; the action relates to wireless security testing from captured frames. A captured exchange alone does not guarantee successful key recovery; this remains insufficient for both interactive packet inspection and stream analysis and command-line packet capture on a live interface.

Question 472

A Linux server must capture selected network packets through a command-line interface with minimal GUI dependencies. Which tool fits?

  1. Kismet
  2. tshark
  3. Wireshark
  4. tcpdump
  5. Suricata

Explanation

Correct Answer

D:

tcpdump captures and displays traffic using interface and BPF filter options. Capture privileges, filters and storage capacity determine what is retained.

Incorrect Answers

A:

For a separate investigation of passive wireless network discovery and capture, Kismet discovers and monitors wireless networks using compatible radio hardware and capture capabilities; that is not the determination of command-line packet capture on a live interface in the stem. Legal scope and radio channel coverage are essential; the evidence still must speak to command-line packet capture on a live interface.

B:

With command-line packet capture on a live interface as the investigative issue, tshark is Wireshark's command-line packet analyzer and can emit chosen protocol fields from captures; the result would concern automated command-line packet decoding. It does not create missing packets in an incomplete trace; this would not resolve command-line packet capture on a live interface.

C:

For questions about interactive packet inspection and stream analysis, Wireshark decodes packet capture data and supports display filtering and protocol analysis; that differs from command-line packet capture on a live interface. It shows only traffic visible to the sensor and cannot decrypt unsupported encrypted sessions automatically; it provides no direct answer to command-line packet capture on a live interface.

E:

Instead of a method addressing command-line packet capture on a live interface, suricata performs signature-based intrusion detection and can generate flow and event records; this one concerns signature-based intrusion alert generation. A match is evidence of observed pattern, not necessarily successful exploitation; it cannot independently determine command-line packet capture on a live interface.

Question 473

A batch job must parse a PCAP and export selected HTTP and DNS fields as structured text. Which command is appropriate?

  1. tshark
  2. Wireshark
  3. Aircrack-ng suite
  4. tcpdump
  5. Suricata

Explanation

Correct Answer

A:

tshark is Wireshark's command-line packet analyzer and can emit chosen protocol fields from captures. It does not create missing packets in an incomplete trace.

Incorrect Answers

B:

Although the case asks about automated command-line packet decoding, Wireshark decodes packet capture data and supports display filtering and protocol analysis; the action instead concerns interactive packet inspection and stream analysis. It shows only traffic visible to the sensor and cannot decrypt unsupported encrypted sessions automatically; it does not establish automated command-line packet decoding.

C:

For an analysis centered on wireless security testing from captured frames, aircrack-ng provides utilities for wireless capture, analysis and security assessment under authorized conditions; the present need is automated command-line packet decoding. A captured exchange alone does not guarantee successful key recovery; a different finding about automated command-line packet decoding is still needed.

D:

When the investigative task is command-line packet capture on a live interface, tcpdump captures and displays traffic using interface and BPF filter options; that differs from the question about automated command-line packet decoding. Capture privileges, filters and storage capacity determine what is retained; that leaves automated command-line packet decoding unresolved.

E:

The current inquiry asks about automated command-line packet decoding; suricata performs signature-based intrusion detection and can generate flow and event records; this mechanism chiefly addresses signature-based intrusion alert generation. A match is evidence of observed pattern, not necessarily successful exploitation; it cannot prove automated command-line packet decoding on its own.

Question 474

Investigators want protocol-oriented connection, DNS and HTTP logs generated from observed network traffic. Which framework is particularly suitable?

  1. Kismet
  2. Nmap
  3. NetworkMiner
  4. Zeek
  5. tshark

Explanation

Correct Answer

D:

Zeek analyzes network activity and produces structured event logs and notices, enabling correlation at scale. Its results depend on visibility and protocol parsing.

Incorrect Answers

A:

For the separate question of passive wireless network discovery and capture, Kismet discovers and monitors wireless networks using compatible radio hardware and capture capabilities; the requested assessment of structured network security telemetry from traffic remains open. Legal scope and radio channel coverage are essential; there is no direct finding about structured network security telemetry from traffic.

B:

The objective here is structured network security telemetry from traffic; Nmap actively probes hosts and services to characterize reachability; the option would instead inform active discovery of open services. Probing changes target state and is not a passive record of past connections; it is not direct evidence of structured network security telemetry from traffic.

C:

For a separate investigation of passive reconstruction of network artifacts, NetworkMiner supports passive network forensic analysis and can reconstruct selected artifacts from PCAP data; that is not the determination of structured network security telemetry from traffic in the stem. Encryption and incomplete captures limit recovery; the evidence still must speak to structured network security telemetry from traffic.

E:

For questions about automated command-line packet decoding, tshark is Wireshark's command-line packet analyzer and can emit chosen protocol fields from captures; that differs from structured network security telemetry from traffic. It does not create missing packets in an incomplete trace; it provides no direct answer to structured network security telemetry from traffic.

Question 475

A sensor must match intrusion signatures against network packets and create alerts with rule identifiers. Which engine is relevant?

  1. Zeek
  2. NetworkMiner
  3. Suricata
  4. tcpdump
  5. Aircrack-ng suite
  6. tshark

Explanation

Correct Answer

C:

Suricata performs signature-based intrusion detection and can generate flow and event records. A match is evidence of observed pattern, not necessarily successful exploitation.

Incorrect Answers

A:

In work concerning structured network security telemetry from traffic, Zeek analyzes network activity and produces structured event logs and notices, enabling correlation at scale; the operation would not resolve signature-based intrusion alert generation. Its results depend on visibility and protocol parsing; the distinction leaves signature-based intrusion alert generation unsettled.

B:

A case involving passive reconstruction of network artifacts might use this approach: NetworkMiner supports passive network forensic analysis and can reconstruct selected artifacts from PCAP data; the required result here is signature-based intrusion alert generation. Encryption and incomplete captures limit recovery; it cannot replace proof about signature-based intrusion alert generation.

D:

Although the case asks about signature-based intrusion alert generation, tcpdump captures and displays traffic using interface and BPF filter options; the action instead concerns command-line packet capture on a live interface. Capture privileges, filters and storage capacity determine what is retained; it does not establish signature-based intrusion alert generation.

E:

For an analysis centered on wireless security testing from captured frames, aircrack-ng provides utilities for wireless capture, analysis and security assessment under authorized conditions; the present need is signature-based intrusion alert generation. A captured exchange alone does not guarantee successful key recovery; a different finding about signature-based intrusion alert generation is still needed.

F:

When the investigative task is automated command-line packet decoding, tshark is Wireshark's command-line packet analyzer and can emit chosen protocol fields from captures; that differs from the question about signature-based intrusion alert generation. It does not create missing packets in an incomplete trace; that leaves signature-based intrusion alert generation unresolved.

Question 476

An investigator wants passive extraction of hosts, files and sessions from a packet capture without actively probing the network. Which tool fits?

  1. Zeek
  2. tcpdump
  3. NetworkMiner
  4. Arkime

Explanation

Correct Answer

C:

NetworkMiner supports passive network forensic analysis and can reconstruct selected artifacts from PCAP data. Encryption and incomplete captures limit recovery.

Incorrect Answers

A:

In an inquiry concerning structured network security telemetry from traffic, Zeek analyzes network activity and produces structured event logs and notices, enabling correlation at scale; the scope does not extend to passive reconstruction of network artifacts. Its results depend on visibility and protocol parsing; that issue cannot settle passive reconstruction of network artifacts.

B:

Even though the scenario needs passive reconstruction of network artifacts, tcpdump captures and displays traffic using interface and BPF filter options; the action relates to command-line packet capture on a live interface. Capture privileges, filters and storage capacity determine what is retained; this remains insufficient for passive reconstruction of network artifacts.

D:

The objective here is passive reconstruction of network artifacts; arkime indexes packet-capture sessions and makes their metadata searchable while retaining captured traffic when configured; the option would instead inform indexed search across stored packet sessions. It complements rather than replaces endpoint evidence; it is not direct evidence of passive reconstruction of network artifacts.

Question 477

A security team needs monitor-mode discovery and observation of nearby Wi-Fi networks, devices and wireless frames. Which platform helps?

  1. Kismet
  2. tcpdump
  3. Zeek
  4. Aircrack-ng suite

Explanation

Correct Answer

A:

Kismet discovers and monitors wireless networks using compatible radio hardware and capture capabilities. Legal scope and radio channel coverage are essential.

Incorrect Answers

B:

Instead of a method addressing passive wireless network discovery and capture, tcpdump captures and displays traffic using interface and BPF filter options; this one concerns command-line packet capture on a live interface. Capture privileges, filters and storage capacity determine what is retained; it cannot independently determine passive wireless network discovery and capture.

C:

In work concerning structured network security telemetry from traffic, Zeek analyzes network activity and produces structured event logs and notices, enabling correlation at scale; the operation would not resolve passive wireless network discovery and capture. Its results depend on visibility and protocol parsing; the distinction leaves passive wireless network discovery and capture unsettled.

D:

A case involving wireless security testing from captured frames might use this approach: aircrack-ng provides utilities for wireless capture, analysis and security assessment under authorized conditions; the required result here is passive wireless network discovery and capture. A captured exchange alone does not guarantee successful key recovery; it cannot replace proof about passive wireless network discovery and capture.

Question 478

An authorized responder needs to survey which TCP ports are currently reachable on a lab host rather than analyze a historic PCAP. Which tool fits?

  1. Nmap
  2. Arkime
  3. Zeek
  4. Kismet

Explanation

Correct Answer

A:

Nmap actively probes hosts and services to characterize reachability. Probing changes target state and is not a passive record of past connections.

Incorrect Answers

B:

The current inquiry asks about active discovery of open services; arkime indexes packet-capture sessions and makes their metadata searchable while retaining captured traffic when configured; this mechanism chiefly addresses indexed search across stored packet sessions. It complements rather than replaces endpoint evidence; it cannot prove active discovery of open services on its own.

C:

In an inquiry concerning structured network security telemetry from traffic, Zeek analyzes network activity and produces structured event logs and notices, enabling correlation at scale; the scope does not extend to active discovery of open services. Its results depend on visibility and protocol parsing; that issue cannot settle active discovery of open services.

D:

Even though the scenario needs active discovery of open services, Kismet discovers and monitors wireless networks using compatible radio hardware and capture capabilities; the action relates to passive wireless network discovery and capture. Legal scope and radio channel coverage are essential; this remains insufficient for active discovery of open services.

Question 479

A controlled wireless lab needs tools to analyze Wi-Fi authentication captures and evaluate approved network security. Which suite is applicable?

  1. Aircrack-ng suite
  2. Arkime
  3. Suricata
  4. Kismet

Explanation

Correct Answer

A:

Aircrack-ng provides utilities for wireless capture, analysis and security assessment under authorized conditions. A captured exchange alone does not guarantee successful key recovery.

Incorrect Answers

B:

For questions about indexed search across stored packet sessions, arkime indexes packet-capture sessions and makes their metadata searchable while retaining captured traffic when configured; that differs from wireless security testing from captured frames. It complements rather than replaces endpoint evidence; it provides no direct answer to wireless security testing from captured frames.

C:

The stem asks about wireless security testing from captured frames; suricata performs signature-based intrusion detection and can generate flow and event records; the described operation is used for signature-based intrusion alert generation. A match is evidence of observed pattern, not necessarily successful exploitation; a determination about wireless security testing from captured frames requires other support.

D:

Instead of a method addressing wireless security testing from captured frames, Kismet discovers and monitors wireless networks using compatible radio hardware and capture capabilities; this one concerns passive wireless network discovery and capture. Legal scope and radio channel coverage are essential; it cannot independently determine wireless security testing from captured frames.

Question 480

A network team must index large full-packet captures and search sessions by metadata over time. Which platform fits?

  1. NetworkMiner
  2. Arkime
  3. Kismet
  4. Wireshark

Explanation

Correct Answer

B:

Arkime indexes packet-capture sessions and makes their metadata searchable while retaining captured traffic when configured. It complements rather than replaces endpoint evidence.

Incorrect Answers

A:

Although the case asks about indexed search across stored packet sessions, NetworkMiner supports passive network forensic analysis and can reconstruct selected artifacts from PCAP data; the action instead concerns passive reconstruction of network artifacts. Encryption and incomplete captures limit recovery; it does not establish indexed search across stored packet sessions.

C:

When the investigative task is passive wireless network discovery and capture, Kismet discovers and monitors wireless networks using compatible radio hardware and capture capabilities; that differs from the question about indexed search across stored packet sessions. Legal scope and radio channel coverage are essential; that leaves indexed search across stored packet sessions unresolved.

D:

The current inquiry asks about indexed search across stored packet sessions; Wireshark decodes packet capture data and supports display filtering and protocol analysis; this mechanism chiefly addresses interactive packet inspection and stream analysis. It shows only traffic visible to the sensor and cannot decrypt unsupported encrypted sessions automatically; it cannot prove indexed search across stored packet sessions on its own.

Computer Hacking Forensic Investigator (312-49v11) Practice Tests