mirror of
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69 lines
1.5 KiB
Markdown
69 lines
1.5 KiB
Markdown
Script: *scan-ports.ps1*
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========================
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This PowerShell script scans the network for open or closed ports.
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Parameters
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----------
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```powershell
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PS> ./scan-ports.ps1 [<CommonParameters>]
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./scan-ports
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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.SYNOPSIS
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Scans the network for open/closed ports
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.DESCRIPTION
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This PowerShell script scans the network for open or closed ports.
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.EXAMPLE
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PS> ./scan-ports
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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$network = "192.168.178"
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$port = 8080
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$range = 1..254
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$ErrorActionPreference= "silentlycontinue"
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foreach($add in $range) {
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$ip = "{0}.{1}" -F $network,$add
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write-progress "Scanning IP $ip" -PercentComplete (($add/$range.Count)*100)
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if (Test-Connection -BufferSize 32 -Count 1 -quiet -ComputerName $ip) {
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$socket = new-object System.Net.Sockets.TcpClient($ip, $port)
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if ($socket.Connected) {
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write-output "TCP port $port at $ip is open"
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$socket.Close()
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} else {
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write-output "TCP port $port at $ip is not open"
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}
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}
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}
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exit 0 # success
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```
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*(generated by convert-ps2md.ps1 using the comment-based help of scan-ports.ps1 as of 08/15/2024 09:50:53)*
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