Powershell

Question 1

Redirect the output of a file

Answer 1

dir c:\file1 > file2

File1&raquo_space; file2

Question 2

Display a directory

Answer 2

Get-childitem-directory
dir
Ls

Question 3

Display history

Answer 3

Get-history
H
ghy

Question 4

Create a new file

Answer 4

New-item
Note pad file1

Leafpad file1

Question 5

What command displays only directorys

Answer 5

Get-childitem -directory

Question 6

Copy commands

Answer 6

Copy-item file1.txt ./dir1/

Copy file1.txt ./dir1/file1.txt

Cp file1 ./dir1/

Question 7

Add and remove a permission

Answer 7

attrib +h file1

attrib -h file1

Question 8

What are the permissions switches

Answer 8

N deny all access 
F allow full access 
M modify access 
RX read/ execute access 
R read only 
W wright only 
D remove user or group for no access

Question 9

Display command in GUI

Answer 9

Show-command

Question 10

Change a file property

Answer 10

Set-itemproperty file1.txt -name isReasOnly -value $false

Set-itemproperty file1.txt -name isReasOnly -value $true

Question 11

Stride threat model

Answer 11

Spoofing 
Tampering with data 
Repudiation 
Information disclosure 
Denial of service 
Elevation of services

Question 12

Authentication vs Authorization

Answer 12

Authentication is (who you are) verifying the identity of the user and authorization is (what you can do) determining users access privileges

Question 13

Get help

Answer 13

Get-help *
Get-help get-acl

Help command

Question 14

Execute your profile

Answer 14

Set-executionPolicy remoteSigned
Or
Get execution
Set execution 
RemoteSigned

Question 15

Get a list of all the commands

Answer 15

Get-command | more

Question 16

Create a link

Answer 16

Mklink targetFile.bak sourceFile.txt

Question 17

Count things in a file

Answer 17

Get-content file1 | measure-object

• line
• character
• word

Question 18

Start an instance of notepad

Answer 18

Start-process notepad

Question 19

Cancel a process

Answer 19

Get-process -name notepad

Stop-process processID

Question 20

Sort by stuff

Answer 20

Get-content file1 | sort -descending

Question 21

Display all environment variables

Answer 21

Echo $env:path; $env:computername

Question 22

How can an admin see all aliases?

Answer 22

Get-alias | more

Question 23

String operators

Answer 23

• eq equals
• ne not equal
• le less then or equal
• ge greater then or equal
• lt less the.
• gt greater then
• like wildcard for strings
• not like wildcard comparison 4 string

Question 24

Display not duplicates

Answer 24

Get-content file1 | get-unique

Question 25

What does acl stand for?

Answer 25

Access control list

Question 26

Find the value of a variable

Answer 26

Get-variable -name value