mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-12-29 10:09:37 +01:00
69 lines
1.5 KiB
Markdown
69 lines
1.5 KiB
Markdown
*scan-ports.ps1*
|
|
================
|
|
|
|
This PowerShell script scans the network for open or closed ports.
|
|
|
|
Parameters
|
|
----------
|
|
```powershell
|
|
PS> ./scan-ports.ps1 [<CommonParameters>]
|
|
|
|
[<CommonParameters>]
|
|
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
|
|
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
|
|
```
|
|
|
|
Example
|
|
-------
|
|
```powershell
|
|
PS> ./scan-ports
|
|
|
|
```
|
|
|
|
Notes
|
|
-----
|
|
Author: Markus Fleschutz | License: CC0
|
|
|
|
Related Links
|
|
-------------
|
|
https://github.com/fleschutz/PowerShell
|
|
|
|
Script Content
|
|
--------------
|
|
```powershell
|
|
<#
|
|
.SYNOPSIS
|
|
Scans the network for open/closed ports
|
|
.DESCRIPTION
|
|
This PowerShell script scans the network for open or closed ports.
|
|
.EXAMPLE
|
|
PS> ./scan-ports
|
|
.LINK
|
|
https://github.com/fleschutz/PowerShell
|
|
.NOTES
|
|
Author: Markus Fleschutz | License: CC0
|
|
#>
|
|
|
|
$network = "192.168.178"
|
|
$port = 8080
|
|
$range = 1..254
|
|
$ErrorActionPreference= "silentlycontinue"
|
|
|
|
foreach($add in $range) {
|
|
$ip = "{0}.{1}" -F $network,$add
|
|
write-progress "Scanning IP $ip" -PercentComplete (($add/$range.Count)*100)
|
|
if (Test-Connection -BufferSize 32 -Count 1 -quiet -ComputerName $ip) {
|
|
$socket = new-object System.Net.Sockets.TcpClient($ip, $port)
|
|
if ($socket.Connected) {
|
|
write-output "TCP port $port at $ip is open"
|
|
$socket.Close()
|
|
} else {
|
|
write-output "TCP port $port at $ip is not open"
|
|
}
|
|
}
|
|
}
|
|
exit 0 # success
|
|
```
|
|
|
|
*(generated by convert-ps2md.ps1 using the comment-based help of scan-ports.ps1 as of 09/20/2023 17:04:43)*
|