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GCIH · Question #479

Which TCP header field is used by Covert_TCP to conceal ASCII data?

The correct answer is A. Sequence Number. Covert_TCP allows for transmitting information by entering ASCII data in the following TCP - TCP initial sequence number - TCP acknowledgement sequence number

Malware Analysis & Advanced Persistent Threats

Question

Which TCP header field is used by Covert_TCP to conceal ASCII data?

Exhibit

GCIH question #479 exhibit

Options

  • ASequence Number
  • BUrgent Pointer
  • CTCP Options
  • DWindow Size

How the community answered

(21 responses)
  • A
    95% (20)
  • C
    5% (1)

Explanation

Covert_TCP allows for transmitting information by entering ASCII data in the following TCP - TCP initial sequence number - TCP acknowledgement sequence number

Topics

#Covert_TCP#TCP sequence number#covert channel#data exfiltration

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