Ports

Question 1

What is the standard LDAPS port?

Answer 1

636 /tcp

Question 2

What does IANA stand for?

Answer 2

Internet Assigned Numbers Authority

Question 3

What does IANA do?

Answer 3

Maintains Service Name and Transport Protocol Port Number Registry which lists all port number reservations

Question 4

Which 2 ports are used by FTP?

Answer 4

20/21 /tcp

Question 5

Which ports is used by SSH?

Answer 5

22 /tcp

Question 6

Which port is used by telnet?

Answer 6

23 /tcp

Question 7

Which ports is used by SMTP (Simple Mail Transfer Protocol)

Answer 7

25 /tcp

Question 8

Which ports are used by DNS?

Answer 8

53 tcp/udp

Question 9

Which port is used by DHCP?

Answer 9

67 /udp

Question 10

Which port is used by TFTP?

Answer 10

69 /udp

Question 11

Which port is used by HTTP?

Answer 11

80 /tcp

Question 12

Which port is used by POP3 (Post Office Protocol)?

Answer 12

110 /tcp

Question 13

Which port is used by RPC (Remote Procedure Call)?

Answer 13

135 /tcp

Question 14

Which ports are used by NetBios?

Answer 14

137/138/139 tcp/udp

Question 15

Which port is used by IMAP?

Answer 15

143 /tcp

Question 16

Which port is used by SNMP (Simple Network Management Protocol)?

Answer 16

161/162 /udp

Question 17

What is the standard LDAP port?

Answer 17

389 /tcp

Question 18

Which port is used by HTTPS?

Answer 18

443 /tcp

Question 19

Which port is used by SMB (Server Message Block)?

Answer 19

445 /tcp

Question 20

Which port is used by SYSLOG?

Answer 20

514 /udp

Question 21

What port is used by the following malware:
- Death

Answer 21

2

Question 22

What port is used by the following malware:
- Senna Spy

Answer 22

20

Question 23

What ports are used by the following malware:
- Hackers Paradise

Answer 23

31
456

Question 24

What port is used by the following malware:
- TCP Wrappers

Answer 24

421

Question 25

What port is used by the following malware:
- Doom
- Santaz Black

Answer 25

666

Question 26

What port is used by the following malware:
- Silencer
- WebEx

Answer 26

1001

Question 27

What ports are used by the following malware:
- RAT

Answer 27

1095
1096
1097
1098

Question 28

What port is used by the following malware:
- SubSeven

Answer 28

1243

Question 29

What port is used by the following malware:
- Shiva-Burka

Answer 29

1600

Question 30

What port is used by the following malware:
- Trojan Cow

Answer 30

2001

Question 31

What ports are used by the following malware:
- Deep Throat

Answer 31

6670
6671

Question 32

What port is used by the following malware:
- Tini

Answer 32

7777

Question 33

What ports are used by the following malware:
- NetBus

Answer 33

12345
12346

Question 34

What ports are used by the following malware:
- Whack a Mole

Answer 34

12361
12362
12363

Question 35

What ports are used by the following malware:
- Back Office

Answer 35

31337
31338

Question 36

What does the following command do?

nc -l -u -p55555 < /etc/passwd

Answer 36

Once connection has been established to UDP port 55555, it will retrieve the /etc/passwd file. This method is used for file transfer.