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GCIH · Question #595

Which of the following is a protocol that, like TFTP, can be used to transfer Netcat to a victim machine in order to open a backdoor listener?

The correct answer is C. HTTPS. Note that if outbound TFTP is blocked by a firewall, the attacker can use outbound FTP, SSH, HTTP, HTTPS, or other protocols that might be allowed for communications. SNMP, DHCP, and WINS are not known as file transfer protocols, and are not typically allowed outbound to the

Vulnerability Exploitation & Privilege Escalation

Question

Which of the following is a protocol that, like TFTP, can be used to transfer Netcat to a victim machine in order to open a backdoor listener?

Options

  • ADHCP
  • BWINS
  • CHTTPS
  • DSNMP

How the community answered

(38 responses)
  • A
    3% (1)
  • B
    5% (2)
  • C
    89% (34)
  • D
    3% (1)

Explanation

Note that if outbound TFTP is blocked by a firewall, the attacker can use outbound FTP, SSH, HTTP, HTTPS, or other protocols that might be allowed for communications. SNMP, DHCP, and WINS are not known as file transfer protocols, and are not typically allowed outbound to the

Topics

#Netcat#backdoor installation#file transfer protocols#HTTPS tunneling

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