PowerShell Scripting

Enable the script to run
	link
	Set-ExecutionPolicy Unrestricted set-ExecutionPolicy Expand source PS C:\windows\system32> Get-ExecutionPolicy Restricted PS C:\windows\system32> Set-ExecutionPolicy Unrestricted Execution Policy Change The execution policy helps protect you from scripts that you do not trust. Changing the execution policy might expose you to the security risks described in the about_Execution_Policies help topic at https:/go.microsoft.com/fwlink/?LinkID=135170. Do you want to change the execution policy? [Y] Yes [A] Yes to All [N] No [L] No to All [S] Suspend [?] Help (default is "N"): yes PS C:\windows\system32> Get-ExecutionPolicy Unrestricted PS C:\windows\system32>
Hello World
create	create a .ps1 file >>>> write-host "hello world"
use ISE
run	> "hello world.ps1" or >& '.\hello world.ps1'
Print out
	write-host "Welcome to my script"

Loop for	Link

Loop while
	write-host "Welcome to my script" while ($true){ #test-connection 172.16.128.2 ping 172.26.128.2 -n 1 -l 1472 Start-Sleep -Seconds 6 }
create a ping and curl loop	Invoke-WebRequest
	for ($i=0; $i -lt 30; $i++){ #Start-Process powershell.exe -ArgumentList "ping 172.26.128.2 -n 100 -l 1472" Start-Process powershell.exe -ArgumentList "Invoke-WebRequest 172.26.128.2 -UseBasicParsing" Start-Process powershell.exe -ArgumentList "Invoke-WebRequest 172.26.128.2 -UseBasicParsing" Start-Process powershell.exe -ArgumentList "Invoke-WebRequest 172.26.128.2 -UseBasicParsing" Start-Process powershell.exe -ArgumentList "Invoke-WebRequest 172.26.128.2 -UseBasicParsing" Start-Sleep -Seconds 1 }