PowerShell REGEX Sammlung

Eine kleine Regex Sammlung für Powershell

IP Adresse

((?:(?:1\d\d|2[0-5][0-5]|2[0-4]\d|0?[1-9]\d|0?0?\d).){3}(?:1\d\d|2[0-5][0-5]|2[0-4]\d|0?[1-9]\d|0?0?\d))

Demo

$string = "256.256.111.256 456 192.168.2.1 111.700.900.800"
$regex = '((?:(?:1\d\d|2[0-5][0-5]|2[0-4]\d|0?[1-9]\d|0?0?\d)\.){3}(?:1\d\d|2[0-5][0-5]|2[0-4]\d|0?[1-9]\d|0?0?\d))'
[regex]::Matches($string , $regex) | %{ $_.Value}

MAC Adresse

(([0-9a-f]{2}:){5}[0-9a-f]{2})

Demo

"AA-BB-CC-11-22-33" -match '^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$'

Mail Adresse

[a-z0-9!#\$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#\$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?

Demo

$string='asdfasdf asdfasfasdf e.mail@domain.com asdfas asdf'
$regex="[a-z0-9!#\$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#\$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?"
[regex]::MAtch($string, $regex, "IgnoreCase ")

ASCII Zeichen von 33 bis 126

[^ -x7e]

Demo

"Johannes ÿõæé§" -replace "[^ -x7e]"

Starkes Kennwort

min. 12 Zeichen, Groß- & Kleinbuchstaben, Zahl oder Sonderzeichen

^(?=.[a-z])(?=.[A-Z])(?=.\d)(?=.[@$!%?&])[A-Za-z\d@$!%?&]{12,}$

Demo

"superkennwort123!" -match "^(?=.[a-z])(?=.[A-Z])(?=.\d)(?=.[@$!%?&])[A-Za-z\d@$!%?&]{12,}$"

URLs

(?:http|s?ftp)s?://[^\s,<>"]+

Demo

$regex = '(?:http|s?ftp)s?://[^\s,<>"]+'
$content = $(Invoke-WebRequest croix.at).Content
[regex]::Matches($content , $regex) | %{ $_.Value}