Ceh 3

Front 1

What type of cryptography does SSH use?

Back 1

Public Key

Front 2

What type of cryptography does SSL use?

Back 2

RSA encryption

Front 3

what type of encryption does PPTP use?

Back 3

RC4

Front 4

What protocol does DNS use for zone transfers?

Back 4

TCP

Front 5

What is the syntax to perform a zone transfer utilizing nslookup?

Back 5

ls -d domainname.com

Front 6

What is dig used for?

Back 6

to test a DNS query and report back results

Front 7

Using the NSlookup tool how would you specify to only retrieve name server records?

Back 7

nslookup
set type=ns

Front 8

Name a primary difference between the Linux traceroute command and the Windows tracert command.

Back 8

Windows tracert can only use ICMP whereas traceroute can use TCP and UDP or ICMP

Front 9

What is the use of the operator cache in Google searches?

Back 9

cache: URL [string]
Used to search cached versions of pages.

Front 10

How would you search for just word documents in a Google search?

Back 10

filetype:doc

Front 11

How would you search for a specific word in a directory?

Back 11

"intitle:index of" keyword

Front 12

How would you google search for a specific page title?

Back 12

intitle: string

Front 13

How do you search for a word in a url?

Back 13

inurl:string

Front 14

How do you search for pages which point to a page?

Back 14

link:www.site.com

Front 15

How would you search for similar web pages?

Back 15

related:webpagename

Front 16

How would you limit a search to a specific domain?

Back 16

site:

Front 17

Name the four steps to the scanning methodology?

Back 17

1. Identify live systems.
2. Discover open ports.
3. Identify the OS.
4. Scan for vulnerabilities.

Front 18

What is a type 0 ICMP message?

Back 18

ICMP Echo Reply which is a response to an Echo Request

Front 19

What is a type 3 ICMP message?

Back 19

Destination unreachable

Front 20

What is a type 4 ICMP message?

Back 20

Source quench (congestion control message)

Front 21

What is a Type 5 ICMP message?

Back 21

redirect, exists when two or more routes exist and the best route is not configured by the default gateway

Front 22

What is a Type 8 ICMP message?

Back 22

Echo Request

Front 23

What is a type 11 ICMP message?

Back 23

Time Exceeded

Front 24

If you are performing an ICMP sweep of a network and receive an ICMP Type 3 Message with an error code of 7, what would you assume about that node?

Back 24

that thedestination is unreachable and unknown

Front 25

If you are performing an ICMP sweep of a network and recieve an ICMP Type 3 Message with an error code of 13 what might you assume about that node?

Back 25

That the destination is unreachable and that communication is being administratively prohibited potentially by a poorly configured firewall.

Front 26

If you are performing an ICMP sweep of a network and recieve an ICMP Type 3 Message with an error code of 0 what might you assume about that node?

Back 26

That the destination is unreachable and that the destination network is unreachable.

Front 27

If you are performing an ICMP sweep of a network and recieve an ICMP Type 3 Message with an error code of 1 what might you assume about that node?

Back 27

That the destination is unreachable and the host is not reachable

Front 28

If you are performing an ICMP sweep of a network and recieve an ICMP Type 3 Message with an error code of 6 what might you assume about that node?

Back 28

That the destination is unreachable and the network is unknown

Front 29

If you are performing an ICMP sweep of a network and recieve an ICMP Type 3 Message with an error code of 7 what might you assume about that node?

Back 29

That the destination is unreachable and the host is unknown

Front 30

If you are performing an ICMP sweep of a network and recieve an ICMP Type 3 Message with an error code of 9 what might you assume about that node?

Back 30

That the destination is unreachable and theNetwork is administratively prohibited

Front 31

If you are performing an ICMP sweep of a network and recieve an ICMP Type 3 Message with an error code of 10 what might you assume about that node?

Back 31

That the destination is unreachable and the host is administratively prohibited

Front 32

Name four popular ping sweep tools?

Back 32

Angry IP scanner, Pinger, WS_Ping, SuperScan, and Friendly Pinger

Front 33

FTP data port

Back 33

TCP 20

Front 34

FTP control port

Back 34

TCP 21

Front 35

SSH

Back 35

TCP 22

Front 36

Telnet

Back 36

TCP 23

Front 37

SMTP

Back 37

TCP 25

Front 38

DNS lookup

Back 38

UDP 53

Front 39

DNS zone transfer

Back 39

TCP 53

Front 40

Bootstrap protocol server; DHCP server

Back 40

UDP 67

Front 41

Bootstrap protocol client; DHCP client

Back 41

UDP 68

Front 42

TFTP

Back 42

UDP 69

Front 43

HTTP

Back 43

TCP 80

Front 44

Kerberos

Back 44

TCP 88

Front 45

POPv2

Back 45

TCP 109

Front 46

POPv3

Back 46

TCP 110

Front 47

Sun RPC; NFS

Back 47

TCP 111

Front 48

Network Time Protocol (NTP)

Back 48

TCP/UDP 123

Front 49

End point mapper (epmap); NT RPC

Back 49

TCP 135

Front 50

NetBIOS name service

Back 50

TCP/UDP 137