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Hacking > network services > Flashcards

network services Flashcards

1
Q

What does SMB stand for?

A

Server Message Block

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2
Q

What type of protocol is SMB?

A

response-request

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3
Q

What do clients connect to servers using?

A

TCP/IP

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4
Q

What systems does Samba run on?

A

UNIX

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5
Q

What would be the correct syntax to access an SMB share called “secret” as user “suit” on a machine with the IP 10.10.10.2 on the default port?

A

smbclient //10.10.10.2/secret -U suit -p 445

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6
Q

What is telnet

A

an application protocol

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7
Q

what has slowly replaced telnet?

A

ssh

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8
Q

who would you connect to a Telnet server with the IP 10.10.10.3 on port 23?

A

telnet 10.10.10.3 23

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9
Q

lack of what means that all Telnet communication is in plaintext

A

encryption

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10
Q

What communication model does FTP use?

A

client-server

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11
Q

What’s the standard FTP port

A

21

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12
Q

How many modes of FTP connections are there?

A

2, active and passive

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13
Q

What is NFS?

N

A

Network File System

Network File System

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14
Q

What process allows an NFS client to interact with a remote directory as though it was a physical device

A

Mounting

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15
Q

What does NFS use to represent files and directories on the server?

A

file handles

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16
Q

What protocol does NFS use to communicate between the server and client?

A

RPC

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17
Q

What is RPC?

A

Remote Procedure call

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18
Q

What 2 parameters does the NFS server take as parameters for controlling user permissions?

A

user id / group id

19
Q

What is enumeration?

A

Enumeration is defined as “a process which establishes an active connection to the target hosts to discover potential attack vectors in the system, and the same can be used for further exploitation of the system.”

20
Q

sudo mount -t nfs 10.10.10.11:WORKGROUP /tmp/mount/ nolock is an example of what command?

A

Mount an NFS share

21
Q

What does SMTP stand for?

A

Simple Mail Transfer Protocol

22
Q

On what server does email ultimately end up on?

A

POP / IMAP

23
Q

What does POP stand for?

A

Post Office Protocol

24
Q

What doe IMAP stand for?

A

Internet Message Access Protocol

25
Q

What type of software is MySQL?

A

Relational database management system

26
Q

What is SQL

A

Structured Query Language

27
Q

what communication model does MySQL use?

A

client-server

28
Q

What is a common application of MySQL

A

back end data base

29
Q

What is the LAMP stack?

A

Linux, Apache, MySQL, and PHP

30
Q

What command would you use to test whether a connection to google.com is possible

A

ping google.com

31
Q

what would be a logical follow up to ping

A

tracerout

32
Q

what switch would you use to specify an interface in tracerout

A

-i

33
Q

what does WHOIS do?

A

Allows you to see who a domain name is registered to

34
Q

What does DNS stand for

A

Domain Name System

35
Q

what does dig <domain> @ <dns-server-ip> do</dns-server-ip></domain>

A

Manually queries the DNS server and provides detailed information about the request/response

36
Q

What is Nmap used for

A

mapping a network

37
Q

What is SMB

A

Server Message Block Protocol - a client-server communication protocol used for sharing access to network resources

38
Q

What is telnet

A

an application protocol that allows you to connect and execute commands on a remote machine that is hosting a telnet server.

39
Q

What more secure technology has been replacing telnet

A

SSH

40
Q

What does FTP stand for

A

File transfer protocol

41
Q

What does NFS stand for

A

Network File System

42
Q

What is SMTP

A

Simple Mail Transfer protocol, used to handle the sending of emails.

43
Q

what does POP stand for

A

Post Office Protocol

44
Q

what does IMAP stand for

A

Internet Message Access Protocol

Hacking (7 decks)

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