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Practice Questions

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Advanced Network Forensics Telnet Hydra Crack Practice Questions

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Advanced Forensics (Hydra Telnet) Practice Questions

Click here to download the Wireshark capture for use in the following questions.

Q1: What is the MAC address of the host being scanned:

Select one:

  • 00:0C:29:1d:b3:b1
  • 00:0c:29:0f:71:a3
  • 00:00:00:00:00:00
  • ff:ff:ff:ff:ff:ff
Reveal Answer

The correct answer is: 00:0c:29:0f:71:a3

Q2: Refer to the trace. How many logins are rejects because the server doesn't want any more connections (Hint: telnet.data contains "No more connections"):

Select one:

  • 90
  • 80
  • 70
  • 60
  • 50
Reveal Answer

The correct answer is: 60

Q3: Refer to the trace. Which is the first username and password that is tried, but failed (Hint: telnet.data contains "Welcome to"):

Select one:

  • Username: admin, Password: napier
  • Username: admin, Password: password
  • Username: root, Password: password
  • Username: admin, Password: qwerty
  • Username: admin, Password: 123456
Reveal Answer

The correct answer is: Username: admin, Password: 123456

Search for 'telnet.data contains "Welcome to"' then follow the TCP stream of the first packet

Q4: Refer to the trace. How many login failures are there: (Hint: telnet.data contains "Logon failure:"):

Select one:

  • 8
  • 12
  • 14
  • 6
  • 11
Reveal Answer

The correct answer is: 11

Q5: Refer to the trace. Which is the first username and password which is successful (Hint: telnet.data contains "Welcome to" ... then Follow TCP stream and search for one which does not fail):

Select one:

  • Username: root, Password: password
  • Username: administrator, Password: napier
  • Username: administrator, Password: 123456
  • Username: admin, Password: napier
  • Username: administrator, Password: password
Reveal Answer

The correct answer is: Username: administrator, Password: napier

Q6: Refer to the trace. How many connections are made from the client to the Telnet server (Hint: tcp.flags.syn==1 && tcp.flags.ack==0):

Select one:

  • 92
  • 82
  • 72
  • 62
  • 52
Reveal Answer

The correct answer is:

Q7: Refer to the trace. How many connections are made from the client to the Telnet server (Hint: tcp.flags.syn==1 && tcp.flags.ack==0):

Select one:

  • 92
  • 82
  • 72
  • 62
  • 52
Reveal Answer

The correct answer is: 72

Q8: Refer to the trace. There are 12 usernames/passwords that are tried. Why is there many more connections than this (Hint: telnet.data and look at data):

Select one:

  • There are many messages of "Logon failure: unknown user name of bad password"
  • The server is not connecting on Port 23
  • There are many messages of "The user has already logged-in, and cannot have more than one login"
  • There are many messages of "No more connections are allowed to telnet server. Please try again later"
Reveal Answer

The correct answer is: There are many messages of "No more connections are allowed to telnet server. Please try again later"