File Manipulation

Question 1

A command-line utility for outputting the first ten lines of a file provided
to it

Answer 1

head

Question 2

A command-line utility for outputting the last ten lines of a file provided
to it

Answer 2

tail

Question 3

A command-line utility for outputting the contents of a file to the screen

Answer 3

cat(concatenate)

Question 4

A command-line utility for searching plain-text data sets for lines that
match a regular expression or pattern

Answer 4

grep

Question 5

A command-line utility used to change the access permissions of file
system objects

Answer 5

chmod

Question 6

Utility that provides an easy way to add messages to the /var/log/syslog
file from the command line or from other files

Answer 6

logger

Question 7

Utility that supports encrypted data transfer between two computers for
secure logins, file transfers, or general purpose connections

Answer 7

SSH

Question 8

A task automation and configuration management framework from
Microsoft, consisting of a command-line shell and the associated scripting
language

Answer 8

Powershell

Question 9

An interpreted, high-level and general-purpose programming language

Answer 9

Python

Question 10

A software library for applications that secure communications over
computer networks against eavesdropping or need to identify the party
at the other end

Answer 10

OpenSSL

Question 11

A command line utility that allows you to capture and analyze network
traffic going through your system

Answer 11

tcpdump

Question 12

A suite of free open source utilities for editing and replaying previously
captured network traffic

Answer 12

tcptreplay

Question 13

A popular network analysis tool to capture network packets and display
them at a granular level for real-time or
offline analysis

Answer 13

Wireshark

Question 14

A command line utility used to copy disk images using a bit by bit copying
process

Answer 14

dd

Question 15

A data preview and imaging tool that lets you quickly assess electronic
evidence to determine if further analysis with a forensic tool is needed

Answer 15

FTK Imager

Question 16

A command line utility used to dump system memory to the standard
output stream by skipping over holes in memory maps

Answer 16

Memdump

Question 17

A commercial disk editor and universal hexadecimal editor used for data
recovery and digital forensics

Answer 17

Winhex

Question 18

A digital forensics platform and graphical interface to The Sleuth Kit® and
other digital forensics tools

Answer 18

Autopsy

Question 19

A computer security tool that offers information about software
vulnerabilities, IDS signature development, and improves penetration
testing

Answer 19

Metasploit(MSF)

Question 20

A tool that can hook one or more browsers and can use them as a
beachhead of launching various direct commands and further attacks
against the system from within the browser context

Answer 20

Browser Exploitation Framework (BeEF)

Question 21

A password recovery tool that can be used through sniffing the network,
cracking encrypted passwords using dictionary, brute-force, and cryptanalysis attacks, recording VoIP conversations, decoding scrambled
passwords, revealing password boxes, and analyzing routing protocols

Answer 21

Cain and Abel

Question 22

An open source password security auditing and password recovery tool available
for many operating systems

Answer 22

Jack the Ripper