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pldmgg
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Accidentally removed helper functions...
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‎MyFunctions/PowerShellCore_Compatible/Get-SSHProbe.ps1

+228-13
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,222 @@
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#region >> Helper Functions
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function TestIsValidIPAddress([string]$IPAddress) {
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[boolean]$Octets = (($IPAddress.Split(".") | Measure-Object).Count -eq 4)
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[boolean]$Valid = ($IPAddress -as [ipaddress]) -as [boolean]
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Return ($Valid -and $Octets)
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}
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function ResolveHost {
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[CmdletBinding()]
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Param(
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[Parameter(Mandatory=$True)]
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[string]$HostNameOrIP
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)
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##### BEGIN Main Body #####
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$RemoteHostNetworkInfoArray = @()
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if (!$(TestIsValidIPAddress -IPAddress $HostNameOrIP)) {
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try {
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$HostNamePrep = $HostNameOrIP
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[System.Collections.ArrayList]$RemoteHostArrayOfIPAddresses = @()
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$IPv4AddressFamily = "InterNetwork"
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$IPv6AddressFamily = "InterNetworkV6"
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$ResolutionInfo = [System.Net.Dns]::GetHostEntry($HostNamePrep)
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$ResolutionInfo.AddressList | Where-Object {
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$_.AddressFamily -eq $IPv4AddressFamily
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} | foreach {
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if ($RemoteHostArrayOfIPAddresses -notcontains $_.IPAddressToString) {
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$null = $RemoteHostArrayOfIPAddresses.Add($_.IPAddressToString)
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}
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}
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}
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catch {
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Write-Verbose "Unable to resolve $HostNameOrIP when treated as a Host Name (as opposed to IP Address)!"
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if ($HostNameOrIP -match "\.") {
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try {
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$HostNamePrep = $($HostNameOrIP -split "\.")[0]
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Write-Verbose "Trying to resolve $HostNameOrIP using only HostName: $HostNamePrep!"
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[System.Collections.ArrayList]$RemoteHostArrayOfIPAddresses = @()
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$ResolutionInfo = [System.Net.Dns]::GetHostEntry($HostNamePrep)
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$ResolutionInfo.AddressList | Where-Object {
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$_.AddressFamily -eq $IPv4AddressFamily
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} | foreach {
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if ($RemoteHostArrayOfIPAddresses -notcontains $_.IPAddressToString) {
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$null = $RemoteHostArrayOfIPAddresses.Add($_.IPAddressToString)
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}
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}
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}
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catch {
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Write-Verbose "Unable to resolve $HostNamePrep!"
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}
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}
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}
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}
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if (TestIsValidIPAddress -IPAddress $HostNameOrIP) {
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try {
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$HostIPPrep = $HostNameOrIP
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[System.Collections.ArrayList]$RemoteHostArrayOfIPAddresses = @()
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$null = $RemoteHostArrayOfIPAddresses.Add($HostIPPrep)
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$ResolutionInfo = [System.Net.Dns]::GetHostEntry($HostIPPrep)
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[System.Collections.ArrayList]$RemoteHostFQDNs = @()
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$null = $RemoteHostFQDNs.Add($ResolutionInfo.HostName)
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}
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catch {
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Write-Verbose "Unable to resolve $HostNameOrIP when treated as an IP Address (as opposed to Host Name)!"
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}
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}
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if ($RemoteHostArrayOfIPAddresses.Count -eq 0) {
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Write-Error "Unable to determine IP Address of $HostNameOrIP! Halting!"
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$global:FunctionResult = "1"
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return
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}
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# At this point, we have $RemoteHostArrayOfIPAddresses...
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[System.Collections.ArrayList]$RemoteHostFQDNs = @()
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foreach ($HostIP in $RemoteHostArrayOfIPAddresses) {
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try {
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$FQDNPrep = [System.Net.Dns]::GetHostEntry($HostIP).HostName
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}
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catch {
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Write-Verbose "Unable to resolve $HostIP. No PTR Record? Please check your DNS config."
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continue
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}
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if ($RemoteHostFQDNs -notcontains $FQDNPrep) {
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$null = $RemoteHostFQDNs.Add($FQDNPrep)
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}
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}
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if ($RemoteHostFQDNs.Count -eq 0) {
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$null = $RemoteHostFQDNs.Add($ResolutionInfo.HostName)
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}
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[System.Collections.ArrayList]$HostNameList = @()
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[System.Collections.ArrayList]$DomainList = @()
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foreach ($fqdn in $RemoteHostFQDNs) {
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$PeriodCheck = $($fqdn | Select-String -Pattern "\.").Matches.Success
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if ($PeriodCheck) {
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$HostName = $($fqdn -split "\.")[0]
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$Domain = $($fqdn -split "\.")[1..$($($fqdn -split "\.").Count-1)] -join '.'
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}
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else {
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$HostName = $fqdn
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$Domain = "Unknown"
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}
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$null = $HostNameList.Add($HostName)
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$null = $DomainList.Add($Domain)
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}
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if ($RemoteHostFQDNs[0] -eq $null -and $HostNameList[0] -eq $null -and $DomainList -eq "Unknown" -and $RemoteHostArrayOfIPAddresses) {
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[System.Collections.ArrayList]$SuccessfullyPingedIPs = @()
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# Test to see if we can reach the IP Addresses
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foreach ($ip in $RemoteHostArrayOfIPAddresses) {
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try {
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$null = [System.Net.NetworkInformation.Ping]::new().Send($ip,1000)
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$null = $SuccessfullyPingedIPs.Add($ip)
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}
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catch {
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Write-Verbose "Unable to ping $ip..."
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continue
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}
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}
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}
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$FQDNPrep = if ($RemoteHostFQDNs) {$RemoteHostFQDNs[0]} else {$null}
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if ($FQDNPrep -match ',') {
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$FQDN = $($FQDNPrep -split ',')[0]
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}
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else {
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$FQDN = $FQDNPrep
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}
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$DomainPrep = if ($DomainList) {$DomainList[0]} else {$null}
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if ($DomainPrep -match ',') {
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$Domain = $($DomainPrep -split ',')[0]
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}
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else {
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$Domain = $DomainPrep
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}
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$IPAddressList = [System.Collections.ArrayList]@($(if ($SuccessfullyPingedIPs) {$SuccessfullyPingedIPs} else {$RemoteHostArrayOfIPAddresses}))
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$HName = if ($HostNameList) {$HostNameList[0].ToLowerInvariant()} else {$null}
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if ($SuccessfullyPingedIPs.Count -eq 0 -and !$FQDN -and !$HostName -and !$Domain) {
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Write-Error "Unable to resolve $HostNameOrIP! Halting!"
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$global:FunctionResult = "1"
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return
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}
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[pscustomobject]@{
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IPAddressList = $IPAddressList
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PingSuccess = $($SuccessfullyPingedIPs.Count -gt 0)
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FQDN = $FQDN
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HostName = $HName
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Domain = $Domain
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}
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##### END Main Body #####
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}
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function InstallLinuxPackage {
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[CmdletBinding()]
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Param (
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[Parameter(Mandatory=$True)]
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[string[]]$PossiblePackageNames,
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[Parameter(Mandatory=$True)]
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[string]$CommandName
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)
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if (!$(command -v $CommandName)) {
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foreach ($PackageName in $PossiblePackageNames) {
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if ($(command -v pacman)) {
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$null = pacman -S $PackageName --noconfirm *> $null
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}
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elseif ($(command -v yum)) {
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$null = yum -y install $PackageName *> $null
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}
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elseif ($(command -v dnf)) {
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$null = dnf -y install $PackageName *> $null
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}
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elseif ($(command -v apt)) {
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$null = apt -y install $PackageName *> $null
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}
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elseif ($(command -v zypper)) {
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$null = zypper install $PackageName --non-interactive *> $null
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}
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if ($(command -v $CommandName)) {
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break
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}
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}
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if (!$(command -v $CommandName)) {
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Write-Error "Unable to find the command $CommandName! Install unsuccessful! Halting!"
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$global:FunctionResult = "1"
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return
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}
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else {
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Write-Host "$PackageName was successfully installed!" -ForegroundColor Green
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}
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}
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else {
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Write-Warning "The command $CommandName is already available!"
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return
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}
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}
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#endregion >> Helper Functions
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function Get-SSHProbe {
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[CmdletBinding(DefaultParameterSetName='Domain')]
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Param (
@@ -1429,15 +1648,11 @@ function Get-SSHProbe {
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$FinalOutput
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}
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@@ -1494,11 +1709,11 @@ function Get-SSHProbe {
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# SIG # End signature block

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