nerdexam
EC-Council

EC0-350 · Question #149

You are trying to hijack a telnet session from a victim machine with IP address 10.0.0.5 to Cisco router at 10.0.0.1. You sniff the traffic and attempt to predict the sequence and acknowledgement…

The correct answer is A. Sequence number: 82980070 Acknowledgement number: 17768885A. See the full explanation below for the reasoning.

Question

You are trying to hijack a telnet session from a victim machine with IP address 10.0.0.5 to Cisco router at 10.0.0.1. You sniff the traffic and attempt to predict the sequence and acknowledgement numbers to successfully hijack the telnet session. Here is the captured data in tcpdump. What are the next sequence and acknowledgement numbers that the router will send to the victim machine?

Exhibit

EC0-350 question #149 exhibit

Options

  • ASequence number: 82980070 Acknowledgement number: 17768885A.
  • BSequence number: 17768729 Acknowledgement number: 82980070B.
  • CSequence number: 87000070 Acknowledgement number: 85320085C.
  • DSequence number: 82980010 Acknowledgement number: 17768885D.

How the community answered

(31 responses)
  • A
    74% (23)
  • B
    13% (4)
  • C
    10% (3)
  • D
    3% (1)

Community Discussion

No community discussion yet for this question.

Full EC0-350 Practice