Public/Get-IPRange.ps1
<#
.SYNOPSIS Get all IPs within the specified range. .DESCRIPTION See .SYNOPSIS .PARAMETER start This parameter is OPTIONAL. TODO .PARAMETER end This parameter is OPTIONAL. TODO .PARAMETER ip This parameter is OPTIONAL. TODO .PARAMETER mask This parameter is OPTIONAL. TODO .PARAMETER cidr This parameter is OPTIONAL. TODO .EXAMPLE # Open an elevated PowerShell Session, import the module, and - PS C:\Users\zeroadmin> Get-IPRange -Start 192.168.2.4 -End 192.168.2.50 #> function Get-IPRange { [CmdletBinding()] param ( [string]$start, [string]$end, [string]$ip, [string]$mask, [int]$cidr ) function IP-toINT64 () { param ($ip) $octets = $ip.split(".") return [int64]([int64]$octets[0]*16777216 +[int64]$octets[1]*65536 +[int64]$octets[2]*256 +[int64]$octets[3]) } function INT64-toIP() { param ([int64]$int) return (([math]::truncate($int/16777216)).tostring()+"."+([math]::truncate(($int%16777216)/65536)).tostring()+"."+([math]::truncate(($int%65536)/256)).tostring()+"."+([math]::truncate($int%256)).tostring() ) } if ($ip) {$ipaddr = [Net.IPAddress]::Parse($ip)} if ($cidr) {$maskaddr = [Net.IPAddress]::Parse((INT64-toIP -int ([convert]::ToInt64(("1"*$cidr+"0"*(32-$cidr)),2)))) } if ($mask) {$maskaddr = [Net.IPAddress]::Parse($mask)} if ($ip) {$networkaddr = new-object net.ipaddress ($maskaddr.address -band $ipaddr.address)} if ($ip) {$broadcastaddr = new-object net.ipaddress (([system.net.ipaddress]::parse("255.255.255.255").address -bxor $maskaddr.address -bor $networkaddr.address))} if ($ip) { $startaddr = IP-toINT64 -ip $networkaddr.ipaddresstostring $endaddr = IP-toINT64 -ip $broadcastaddr.ipaddresstostring } else { $startaddr = IP-toINT64 -ip $start $endaddr = IP-toINT64 -ip $end } for ($i = $startaddr; $i -le $endaddr; $i++) { INT64-toIP -int $i } } |