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GCFA · Question #144

Adam works as a Computer Hacking Forensic Investigator. He has been assigned a project to investigate child pornography. As the first step, Adam found that the accused is using a Peer-to-peer…

The correct answer is A. Gnutella C. Hamachi D. Freenet. Peer-to-peer (P2P) applications enable direct file sharing and communication between computers without relying on a central server. Gnutella, Hamachi, and Freenet are all P2P platforms, while Kismet is a wireless network monitoring and intrusion detection tool.

Advanced Incident Response & Digital Forensics Fundamentals

Question

Adam works as a Computer Hacking Forensic Investigator. He has been assigned a project to investigate child pornography. As the first step, Adam found that the accused is using a Peer-to-peer application to network different computers together over the internet and sharing pornographic materials of children with others. Which of the following are Peer-to-Peer applications? Each correct answer represents a complete solution. Choose all that apply.

Options

  • AGnutella
  • BKismet
  • CHamachi
  • DFreenet

How the community answered

(20 responses)
  • A
    85% (17)
  • B
    15% (3)

Why each option

Peer-to-peer (P2P) applications enable direct file sharing and communication between computers without relying on a central server. Gnutella, Hamachi, and Freenet are all P2P platforms, while Kismet is a wireless network monitoring and intrusion detection tool.

AGnutellaCorrect

Gnutella is a widely used decentralized P2P file-sharing protocol that allows users to share files directly with one another across a distributed network with no central indexing server.

BKismet

Kismet is a passive wireless network detector, packet sniffer, and intrusion detection system used for monitoring 802.11 Wi-Fi traffic - it is not a peer-to-peer file-sharing application.

CHamachiCorrect

Hamachi is a P2P virtual private network application that creates direct encrypted tunnels between computers over the internet, forming a virtual LAN environment without requiring a central VPN server.

DFreenetCorrect

Freenet is a decentralized, censorship-resistant P2P platform designed for anonymous file sharing and communication by distributing encrypted data fragments across all participating nodes.

Concept tested: Peer-to-peer application identification in forensic investigations

Topics

#P2P networks#Gnutella#Freenet#digital forensics investigation

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