WifiTools

1.7.5

WifiTools.ps1

class WiFiState
{
    [string]$IPv4Address
    [string]$IPv6Address
    [string]$SSID
    [string]$BSSID
    [string]$State
    [string]$Authentication
    [string]$Channel
    [string]$Signal
    [string]$RxRate
    [string]$TxRate
    [datetime]$StateTime
}


function Show-WifiState()
{
<#
 
.DESCRIPTION
   This function will diplay the current wireless connection state.
   Displayed information based on built in Windows command:
   netsh wlan show interfaces
 
 
.EXAMPLE
    Show-WifiState
 
    IPv4Address : 192.168.2.101
    IPv6Address : fe81::fd79:7820:cef5:fea8%9
    SSID : Guest WiFi
    BSSID : 3a:38:5d:f1:3c:d9
    State : connected
    Authentication : WPA2-Personal
    Channel : 149
    Signal : 88%
    RxRate : 526.5
    TxRate : 526.5
    StateTime : 10/21/2019 11:16:05 PM
#>



    $SelectedAdapter=netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}} | Where-Object {$_.Name -like "Wi*"}
    #$SelectedAdapter=Get-NetAdapter | Where-Object {$_.Name -like "Wi*"}
        [WifiState]$CurrentState=[WiFiState]::new()
        $CurrentState.StateTime=get-date
        $FullStat=$(netsh wlan show interfaces)
        $CurrentState.IPv4Address=(Get-InterfaceIP $SelectedAdapter.Name).IPv4Address
        $CurrentState.IPv6Address=(Get-InterfaceIP $SelectedAdapter.Name).IPv6Address
        $FullStat=$FullStat.split("`n")
        foreach($nextLine in $FullStat)
        {
            if($nextLine -match "^ SSID\s{10,35}:\s(.*)"){$CurrentState.SSID=$Matches[1]}
            if($nextLine -match "^ BSSID\s{10,35}:\s(.*)"){$CurrentState.BSSID=$Matches[1]}
            if($nextLine -match "^ State\s{10,35}:\s(.*)"){$CurrentState.State=$Matches[1]}
            if($nextLine -match "^ Authentication\s{5,35}:\s(.*)"){$CurrentState.Authentication=$Matches[1]}
            if($nextLine -match "^ Channel\s{10,35}:\s(.*)"){$CurrentState.Channel=$Matches[1]}
            if($nextLine -match "^ Signal\s{10,35}:\s(.*)"){$CurrentState.Signal=$Matches[1]}
            if($nextLine -match "^ Receive\srate\s\(Mbps\)\s{2,15}:\s(.*)"){$CurrentState.RxRate=$Matches[1]}
            if($nextLine -match "^ Transmit\srate\s\(Mbps\)\s{2,15}:\s(.*)"){$CurrentState.TxRate=$Matches[1]}


        }


        return $CurrentState

}




function Monitor-WifiState()
{
<#
 
.DESCRIPTION
   This function will help you to monitor wireless connection.
 
.PARAMETER refreshTime
   Set refresh time.
 
.PARAMETER LogMode
    Switch between monitor and log mode.
 
.EXAMPLE
Monitor-WifiState -refreshTime 5
 
21.10.2019-23:18:49> 192.168.2.101 connected Guest WiFi 3c:28:6d:a1:1c:d0 WPA2-Personal 585 585 90% 149
21.10.2019-23:18:55> 192.168.2.101 connected Guest WiFi 3c:28:6d:a1:1c:d0 WPA2-Personal 702 702 91% 149
21.10.2019-23:19:00> 192.168.2.101 connected Guest WiFi 3c:28:6d:a1:1c:d0 WPA2-Personal 702 702 91% 149
21.10.2019-23:19:05> 192.168.2.101 connected Guest WiFi 3c:28:6d:a1:1c:d0 WPA2-Personal 585 585 88% 149
 
Will dispaly and refresh wirless connection state in every 5 sec.
 
.EXAMPLE
   Monitor-WifiState 5 -LogMode
   Monitor-WifiState -refreshTime 5 -LogMode
 
   Will dispaly and refresh a log about wirless connection state in every 5 sec.
 
 
#>

    param([Parameter(Mandatory=$true)][int]$refreshTime, [switch]$LogMode=$false)


        while($true)
        {

             $CurrentState=Show-WifiState

             if($LogMode -eq $true)
             {
                $($CurrentState | Format-Table -HideTableHeaders | Out-String).trim() | DateEcho

             }
             else
             {
                Clear-host
                $CurrentState | Write-Output
             }


            Start-Sleep $refreshTime
        }

}

Function Get-PublicIP()
{
<#
 
.DESCRIPTION
   This function will return with IPv4 public address
 
   This function need live internet connection, otherwise will throw an exception.
 
.EXAMPLE
    Get-PublicIP
 
    72.197.134.201
 
.EXAMPLE
    Get-PublicIP -ipv6
 
#>
    param([Switch]$ipv6=$false)

    if(-not $ipv6)
    {
        $Uri = 'ipv4bot.whatismyipaddress.com'
        Invoke-WebRequest -Uri $Uri -UseBasicParsing -DisableKeepAlive | Select-Object -ExpandProperty Content
    }
    else
    {
        $Uri = 'ipv6bot.whatismyipaddress.com'
        Invoke-WebRequest -Uri $Uri -UseBasicParsing -DisableKeepAlive | Select-Object -ExpandProperty Content

    }

}
function Export-WifiProfiles
{
<#
 
.DESCRIPTION
   This function can help you to export all stored wifi profile to current folder
 
.EXAMPLE
   It will export all profile to current folder
   Export-WifiProfiles
 
   It will export only the specified profile to current folder.
   Export-WifiProfiles -ProfileName SSID_profile_name
#>
    [CmdletBinding()]
    param()
    DynamicParam {
        $ParameterName="ProfileName"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $false
        $ParameterAttribute.Position = 1
        $AttributeCollection.Add($ParameterAttribute)
        $arrSet = Get-WifiProfiles
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)


        return $RuntimeParameterDictionary

    }
    begin{
        $ProfileName = $PsBoundParameters[$ParameterName]
    }
    process{
        if($null-ne $ProfileName){
            netsh wlan export profile name="$ProfileName" folder=$((get-location).path)
        }
        else{
            netsh wlan export profile folder=$((get-location).path)
        }
    }

    

}

function Import-WifiProfiles
{
<#
 
.DESCRIPTION
   This function can help you to import all stored wifi profile from current folder
 
.EXAMPLE
   It will Import all profile to current folder
   Import-WifiProfiles
 
   It will Import only the specified profile to current folder.
   Import-WifiProfiles -ProfileNameXml WiFi-SSID_Name.xml
#>

    [CmdletBinding()]
    param()
    DynamicParam {
        $ParameterName="ProfileNameXml"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $false
        $ParameterAttribute.Position = 1
        $AttributeCollection.Add($ParameterAttribute)
        $arrSet = (Get-ChildItem *.xml).Name
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)


        return $RuntimeParameterDictionary

    }
    begin{
        $ProfileNameXml = $PsBoundParameters[$ParameterName]
    }
    process{
        if( $null -ne $ProfileNameXml ){
            Get-ChildItem $ProfileNameXml | &{process{netsh wlan add profile filename="$($_.fullname)" user=all}}
        }
        else{
            
            Get-ChildItem *.xml | &{process{netsh wlan add profile filename="$($_.fullname)" user=all}}
        }
    }
}

function Disable-WifiProfiles
{
<#
.DESCRIPTION
   This function can help you to disable all stored wifi profile.
   The will be exported and stored under temp folder as xml than delete from Windows.
 
.EXAMPLE
   It will Disable all profile to current folder
   Disable-WifiProfiles
#>

   $currentlocation=Get-Location
   Set-Location $env:TEMP
   mkdir DisabledWifiProfiles  -ErrorAction Ignore
   Set-Location DisabledWifiProfiles

   Export-WifiProfiles
   Delete-WifiProfiles
      
   Set-Location $currentlocation
}

function Enable-WifiProfiles
{
<#
.DESCRIPTION
   This function can help you to enable all previously disabled wifi profile.
   The will be import profiles from previously stored location.
 
.EXAMPLE
   It will Enable all profile to current folder
   Enable-WifiProfiles
#>

   $currentlocation=Get-Location
   Set-Location $env:TEMP
   Set-Location DisabledWifiProfiles  

   Import-WifiProfiles
   Remove-Item *
    
   Set-Location $currentlocation
}

Function Show-WifiProfilePassword
{
    <#
 
.DESCRIPTION
   This function can show the password for specified wifi profile
 
.EXAMPLE
   It will export all profile to current folder
   Export-WifiProfiles
 
   It will export only the specified profile to current folder.
   Export-WifiProfiles -ProfileName SSID_profile_name
#>
    [CmdletBinding()]
    param()
    DynamicParam {
        $ParameterName="ProfileName"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $true
        $ParameterAttribute.Position = 1
        $AttributeCollection.Add($ParameterAttribute)
        $arrSet = Get-WifiProfiles
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)


        return $RuntimeParameterDictionary

    }
    begin{
        $ProfileName = $PsBoundParameters[$ParameterName]
    }
    process{
        $currentlocation=Get-Location
        Set-Location $env:TEMP
        mkdir TempWifiProfiles -ErrorAction Ignore
        Set-Location TempWifiProfiles
    
        netsh wlan export profile name="$ProfileName" folder=$((get-location).path) key=clear >$null 2>&1
        [XML]$WifiProfileXmlDoc = (Get-ChildItem *$ProfileName* | Get-Content)
        $ssidPwd=$WifiProfileXmlDoc.WLANProfile.MSM.security.sharedKey.keyMaterial

        Remove-Item *$ProfileName*
        Set-Location $currentlocation
        return $ssidPwd
    }
   
}
function Disable-NetworkInterface()
{
<#
 
.DESCRIPTION
   This function can help you to disable wifi or ethernet interface
 
 
.PARAMETER InterfaceName
   You can specify the exact interface name, that need to be disabled
 
.EXAMPLE
   Disable-NetworkInterface -InterfaceName "WiFi 3"
 
    
#>

    [CmdletBinding()]
    param()

    DynamicParam {
        $ParameterName="InterfaceName"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $true
        $ParameterAttribute.Position = 0
        $AttributeCollection.Add($ParameterAttribute)
        #$arrSet = (Get-NetAdapter).Name
        #$arrSet = (netsh interface show interface | select-string -Pattern "([a-zA-Z0-9]*\s{2,}){3}(.*)" | Select-Object -Skip 1| &{process{[pscustomobject]@{Name=$_.matches[0].groups[2].value}}}).Name
        $arrSet=(netsh interface show interface | select-string -Pattern "([a-zA-Z0-9]*\s{2,}){3}(.*)" | Select-Object -Skip 1| &{process{[pscustomobject]@{Name=$_.matches[0].groups[2].value}}}).Name
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)
        return $RuntimeParameterDictionary
    }
    begin{
        $SelectedInterface = $PsBoundParameters[$ParameterName]
    }
    process{
        netsh interface set interface "$SelectedInterface" disable
      
    }
}
function Enable-NetworkInterface()
{
<#
 
.DESCRIPTION
   This function can help you to enable already disabled wifi or ethernet interface
 
 
.PARAMETER InterfaceName
   You can specify the exact interface name, that need to be enabled
 
.EXAMPLE
   Enable-NetworkInterface -InterfaceName "WiFi 3"
 
    
#>

    [CmdletBinding()]
    param()
    DynamicParam {
        $ParameterName="InterfaceName"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $true
        $ParameterAttribute.Position = 0
        $AttributeCollection.Add($ParameterAttribute)
        #$arrSet = (Get-NetAdapter).Name
        #$arrSet = (netsh interface show interface | select-string -Pattern "([a-zA-Z0-9]*\s{2,}){3}(.*)" | Select-Object -Skip 1| &{process{[pscustomobject]@{Name=$_.matches[0].groups[2].value}}}).Name
        $arrSet=(netsh interface show interface | select-string -Pattern "([a-zA-Z0-9]*\s{2,}){3}(.*)" | Select-Object -Skip 1| &{process{[pscustomobject]@{Name=$_.matches[0].groups[2].value}}}).Name
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)
        return $RuntimeParameterDictionary
    }
    begin{
        $SelectedInterface = $PsBoundParameters[$ParameterName]
    }
    process{
        netsh interface set interface "$SelectedInterface" enable
      
    }
}



function Connect-WiFi()
{
<#
 
.DESCRIPTION
   This function can help you to connet specified wireless network.
 
 
.PARAMETER ProfileName
   You can specify the exact profile name, where you want to connect.
 
.EXAMPLE
   Connect-WiFi -ProfileName TP007
 
   Connection will be proceed only if profile exists.
 
.EXAMPLE
   Connect-WiFi -ProfileName TP007 -InterfaceName Wi-Fi
 
   Connection will be procced, if profile exists on the specified interface.
#>
    [CmdletBinding()]
    param()

    DynamicParam {
        $ParameterName="ProfileName"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $true
        $ParameterAttribute.Position = 1
        $AttributeCollection.Add($ParameterAttribute)
        $arrSet = Get-WifiProfiles
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)


        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 2
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        #$arrSetInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} | & {process{return $_.Name}}
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)




        return $RuntimeParameterDictionary
    }
    begin{
        $ProfileName = $PsBoundParameters[$ParameterName]
        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }
    process{
        $allProfiles=$(netsh wlan show profiles)
        $IsProfileExist=$false
        foreach($nextline in $allProfiles)
        {
            if($nextline -match "^.*Profile\s*:\s$ProfileName$")
            {
                $IsProfileExist=$true
            }
        }
        if($IsProfileExist)
        {
            if($null -eq $SelectedInterface)
            {
                #$SelectedInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"}|Select-Object -First 1 | & {process{return $_.Name}}
                $SelectedInterface=netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}} | Where-Object {$_.Name -like "Wi*"}|Select-Object -First 1 | & {process{return $_.Name}}
            }
            netsh wlan connect name=$ProfileName interface=$SelectedInterface
        }
        else
        {
            Write-output "Network profile does not exists."
        }
    }
}
function Connect-WifibyBssid()
{
<#
 
.DESCRIPTION
   This function can help you to connet specified wireless network based on BSSID
 
 
.PARAMETER ProfileName
   You can specify the exact profile name and the BSSID where you want to connect.
 
.EXAMPLE
   Connect-WiFi -ProfileName TP007 -
 
   Connection will be proceed only if profile exists.
 
.EXAMPLE
   Connect-WifibyBssid -ProfileName TP007 -InterfaceName Wi-Fi -APMac AA:BB:CC:DD:EE:FF
 
   Connection will be procced, if profile exists on the specified interface and BSSID is available.
#>
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true,Position=3,HelpMessage="Please provide mac address for targeted AP")][string]$APMac
    )

    DynamicParam {
        $ParameterName="ProfileName"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $true
        $ParameterAttribute.Position = 1
        $AttributeCollection.Add($ParameterAttribute)
        $arrSet = Get-WifiProfiles
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)


        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 2
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        #$arrSetInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} | & {process{return $_.Name}}
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)




        return $RuntimeParameterDictionary
    }
    begin{
        $ProfileName = $PsBoundParameters[$ParameterName]
        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }
    process{

        $managedwifilib=[Reflection.Assembly]::LoadFile("$PSScriptRoot\ManagedWifi.dll")


        $wificlient = New-Object NativeWifi.WlanClient
        $selectedIf=$null

        foreach($nextif in $wificlient.Interfaces)
        {
            if($nextif.InterfaceName -eq $SelectedInterface)
            {
                $selectedIf=$nextif
            }
        }
        $selectedIf.Connect($APMac, $ProfileName)

    }


}

function Clear-WifiLog()
{
<#
 
.DESCRIPTION
   This function will wifi related logs from Windows under "Microsoft-Windows-WLAN-AutoConfig/Operational"
 
 
.EXAMPLE
   Clear-WifiLog
 
#>
    [System.Diagnostics.Eventing.Reader.EventLogSession]::GlobalSession.ClearLog("Microsoft-Windows-WLAN-AutoConfig/Operational") 

}


function Export-WifiLog()
{
<#
 
.DESCRIPTION
   This function will export all wifi related logs stored on Windows Under
 
 
.PARAMETER StartTime
   You can speficy start time where log will be exported from. The default value is "1970-01-01 00:00"
 
.PARAMETER EndTime
   You can speficy end time where log will be exported till. The default value is Current time
 
.PARAMETER FileName
   You can speficy a file name without extension where log will be exported to. The default value is "WifiLogs"
 
.PARAMETER FileName
   You can speficy a file name without extension where log will be exported to. The default value is "WifiLogs"
 
.PARAMETER Xml
   You can export log to XML, the default is csv.
 
 
.EXAMPLE
   Export-WifiLog
   Export-WifiLog -Xml
   Export-WifiLog -Xml -FileName WifiLogFile
   Export-WifiLog -FileName WifiLogFile -StartTime "2019-01-01 00:00"
#>

    param(
        [Parameter(Mandatory=$false, HelpMessage="Please define the start time when wifi log can be deleted")][String]$StartTime="1970-01-01 00:00",         
        [Parameter(Mandatory=$false, HelpMessage="Please define the end time when wifi log can be deleted")][String]$EndTime=$true, 
        [Parameter(Mandatory=$false, HelpMessage="Please define the name of the file where log will be stored")][String]$FileName="WifiLogs", 
        [Parameter()][switch]$Xml
    )
    
    $StartTime = [datetime]::ParseExact($StartTime,'yyyy-MM-dd HH:mm',$null)
    
    if($EndTime -eq $true){
        $EndTime=Get-Date
    }
    else{
        $EndTime = [datetime]::ParseExact($EndTime,'yyyy-MM-dd HH:mm',$null)
    }

    if($Xml){
        Get-WinEvent -Logname Microsoft-Windows-WLAN-AutoConfig/Operational |Where-Object { $_.TimeCreated -ge $StartTime -and $_.TimeCreated -lt $EndTime }| &{process{[pscustomobject]@{TimeCreated = $_.TimeCreated; Id = $_.Id; LevelDisplayName= $_.LevelDisplayName; Message=$_.Message }}}|  Export-Csv -Path $FileName".csv" -NoTypeInformation
    }
    else{
        Get-WinEvent -Logname Microsoft-Windows-WLAN-AutoConfig/Operational |Where-Object { $_.TimeCreated -ge $StartTime -and $_.TimeCreated -lt $EndTime }| &{process{[pscustomobject]@{TimeCreated = $_.TimeCreated; Id = $_.Id; LevelDisplayName= $_.LevelDisplayName; Message=$_.Message }}}|  Out-File -FilePath $FileName".txt"
    }
}


function Get-WifiLog()
{
<#
 
.DESCRIPTION
   This function will list all wifi related logs stored on Windows Under
 
 
.PARAMETER ProfileName
   You can speficy if only errors need to be displayed
 
.EXAMPLE
   Get-WifiLog
 
TimeCreated Id LevelDisplayName Message
----------- -- ---------------- -------
10/21/2019 12:08:55 AM 11005 Information Wireless security succeeded.…
10/21/2019 12:08:55 AM 11010 Information Wireless security started.…
10/20/2019 5:37:55 PM 11004 Information Wireless security stopped.…
10/19/2019 9:16:23 AM 8001 Information WLAN AutoConfig service has successfully connected to a wireless network.…
10/19/2019 9:16:23 AM 11005 Information Wireless security succeeded.…
10/19/2019 9:16:22 AM 11010 Information Wireless security started.…
.EXAMPLE
   Get-WifiLog -OnlyError
 
TimeCreated Id LevelDisplayName Message
----------- -- ---------------- -------
10/8/2019 8:20:24 AM 8002 Error WLAN AutoConfig service failed to connect to a wireless network.…
10/8/2019 8:20:14 AM 8002 Error WLAN AutoConfig service failed to connect to a wireless network.…
9/30/2019 5:56:59 PM 11006 Error Wireless security failed.…
#>


    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$false,Position=1,HelpMessage="Filtering to error with this log")][switch]$OnlyError=$false

    )

    if($OnlyError)
    {
        Get-WinEvent -Logname Microsoft-Windows-WLAN-AutoConfig/Operational | Where-Object LevelDisplayName -EQ Error
    }
    else
    {
        Get-WinEvent -Logname Microsoft-Windows-WLAN-AutoConfig/Operational
    }
}



function Monitor-WifiLog()
{
 <#
 
.DESCRIPTION
   This function will monitor all wifi related logs being created from start time.
 
 
.PARAMETER ProfileName
   You can speficy if only errors need to be displayed
 
.EXAMPLE
   Monitor-WifiLog
 
.EXAMPLE
   Monitor-WifiLog -OnlyError
#>
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$false,Position=1,HelpMessage="Filtering to error with this log")][switch]$OnlyError=$false

    )
    $lastevent=Get-WinEvent -Logname Microsoft-Windows-WLAN-AutoConfig/Operational | Select-Object -first 1

    #for($i=0; $i -lt 3600;$i++)
    while($true)
    {
        $newevent=Get-WinEvent -Logname Microsoft-Windows-WLAN-AutoConfig/Operational | Select-Object -first 1

        if ($lastevent.TimeCreated -ne $newevent.TimeCreated)
        {
            if($OnlyError)
            {
                $newevents=Get-WinEvent -Logname Microsoft-Windows-WLAN-AutoConfig/Operational | Select-Object -first 10 | Where-Object LevelDisplayName -eq "Error"|Where-Object TimeCreated -gt $lastevent.timecreated
            }
            else
            {
                $newevents=Get-WinEvent -Logname Microsoft-Windows-WLAN-AutoConfig/Operational | Select-Object -first 10 | Where-Object TimeCreated -gt $lastevent.timecreated
            }
            foreach ($nextevent in $newevents)
            {
                if($nextevent.TimeCreated -ne $lastevent.TimeCreated)
                {
                    $shortmessage=$nextevent.Message.split("`n")[0].replace("`r","")
                    write-output ('{0} {1} {2} {3}' -f ($nextevent.TimeCreated.ToString()).padright(23, ' '), $nextevent.Id.ToString().padright(10, ' '), $nextevent.LevelDisplayName.ToString().padright(15, ' '), $shortmessage)

                }
            }
            $lastevent=$newevent[0]
        }

       Start-Sleep 1

    }
}



function List-WifiProfiles()
{
<#
 
.DESCRIPTION
   This function can help you to list available wireless profiles.
 
 
.PARAMETER profileName
   You can specify the exact profile to list profiles.
.PARAMETER profileRegex
   You can specify a regex pattern to list profiles.
.PARAMETER profileContain
   You can specify a string that profile name must contain to list.
.PARAMETER profileWildCard
   You can specify a wildcard to list profiles.
 
.EXAMPLE
List-WifiProfiles
 
Profiles on interface Wi-Fi:
 
Group policy profiles (read only)
---------------------------------
    <None>
 
User profiles
-------------
    All User Profile : Starbucks
    All User Profile : Guest WiFi
    All User Profile : LUX210_5G
    All User Profile : Hilton Honors
 
.EXAMPLE
   List-WifiProfiles -profileName TP007
 
.EXAMPLE
   List-WifiProfiles -profileRegex TP.*$
 
.EXAMPLE
   List-WifiProfiles -profileContain TP
 
.EXAMPLE
   List-WifiProfiles -profileWildCard T*07
 
#>
    param($profileName, $profileRegex, $profileContain, $profileWildCard)

    $AllProfiles=$(netsh wlan show profiles)

        if(-not ($profileName -eq "" -or $null -eq $profileName))
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *" -and $nextLine.split(":")[1] -eq " $profileName") {Write-output $nextLine}

            }
        }
        elseif(-not ($profileContain -eq "" -or $null -eq $profileContain))
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *")
                {
                    if($nextLine.split(":")[1] -like "*$profileContain*")
                    {
                        Write-output $nextLine
                    }
                }
            }
        }
        elseif(-not($profileRegex -eq "" -or $null -eq $profileRegex))
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *")
                {
                    if($nextLine.split(":")[1] -match $profileRegex)
                    {
                        Write-output $nextLine
                    }
                }
            }
        }
        elseif(-not($profileWildCard -eq "" -or $null -eq $profileWildCard))
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *")
                {
                    if($nextLine.split(":")[1] -like "?$profileWildCard")
                    {
                        Write-output $nextLine
                    }
                }
            }
        }
        else
        {
            Write-output ($AllProfiles | Out-String)
        }


}

function Delete-WifiProfiles()
{
<#
 
.DESCRIPTION
   This function can help you to delete wireless profiles.
 
 
.PARAMETER profileName
   You can specify the exact profile to delete profiles.
.PARAMETER profileRegex
   You can specify a regex pattern to delete profiles.
.PARAMETER profileContain
   You can specify a string that profile name must contain to delete.
.PARAMETER profileWildCard
   You can specify a wildcard to delete profiles.
 
.EXAMPLE
   Delete-WifiProfiles -profileName TP007
 
.EXAMPLE
   Delete-WifiProfiles -profileRegex TP.*$
 
.EXAMPLE
   Delete-WifiProfiles -profileContain TP
 
.EXAMPLE
   Delete-WifiProfiles -profileWildCard T*07
 
#>
    [CmdletBinding()]
    param( $profileRegex, $profileContain, $profileWildCard)
    DynamicParam {
        $ParameterName="profileName"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $false
        $ParameterAttribute.Position = 1
        $AttributeCollection.Add($ParameterAttribute)
        $arrSet = Get-WifiProfiles
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)
        return $RuntimeParameterDictionary
    }
    begin{
        $profileName = $PsBoundParameters[$ParameterName]
    }


    process{
        $AllProfiles=$(netsh wlan show profiles)

        if(-not ($profileName -eq "" -or $null -eq $profileName))
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *" -and $nextLine.split(":")[1] -eq " $profileName")
                {
                    $ProfielToDelete=$nextLine.split(":")[1].Trim(" ")
                    netsh wlan delete profile $ProfielToDelete
                }
            }
        }
        elseif(-not ($profileContain -eq "" -or $null -eq $profileContain))
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *")
                {
                    if($nextLine.split(":")[1] -like "*$profileContain*")
                    {
                        $ProfielToDelete=$nextLine.split(":")[1].Trim(" ")
                        netsh wlan delete profile $ProfielToDelete
                    }
                }
            }
        }
        elseif(-not($profileRegex -eq "" -or $null -eq $profileRegex))
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *")
                {
                    if($nextLine.split(":")[1] -match $profileRegex)
                    {
                        $ProfielToDelete=$nextLine.split(":")[1].Trim(" ")
                        netsh wlan delete profile $ProfielToDelete
                    }
                }
            }
        }
        elseif(-not($profileWildCard -eq "" -or $null -eq $profileWildCard))
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *")
                {
                    if($nextLine.split(":")[1] -like "?$profileWildCard")
                    {
                        $ProfielToDelete=$nextLine.Trim(" ")
                        netsh wlan delete profile $ProfielToDelete
                    }
                }
            }
        }
        else
        {
            foreach($nextLine in $AllProfiles)
            {
                if($nextLine -like "* : *")
                {
                    $ProfielToDelete=$nextLine.split(":")[1].Trim(" ")
                    netsh wlan delete profile $ProfielToDelete
                }
            }
        }

    }
}

Function Show-WifiInterface()
{
<#
 
.DESCRIPTION
   This funtcion will display the same information that "netsh wlan show interfaces command" do.
 
.EXAMPLE
   Show-WifiInterface
 
   There is 1 interface on the system:
 
    Name : Wi-Fi
    Description : Marvell AVASTAR Wireless-AC Network Controller
    GUID : 995d46c1-a787-3798-8a18-da15e9e0da69
    Physical address : b5:a5:2b:a7:e0:5c
    State : connected
    SSID : Guest WiFi
    BSSID : 1c:2a:fd:a1:2c:da
    Network type : Infrastructure
    Radio type : 802.11ac
    Authentication : WPA2-Personal
    Cipher : CCMP
    Connection mode : Auto Connect
    Channel : 149
    Receive rate (Mbps) : 585
    Transmit rate (Mbps) : 585
    Signal : 94%
    Profile : Guest WiFi
 
    Hosted network status : Not available
 
#>
    netsh wlan show interfaces
}

Function Show-IPConfig
{
<#
 
.DESCRIPTION
   This function display the same information as the traditional ipconfig /all,
   but in userfriendly filterable format.
 
.PARAMETER Interface
   Specifies the nam of the interface.
 
 
.EXAMPLE
   Show-IPConfig -interface Ethernet
   Show-IPConfig Eth
 
   You can use only part of the full interface name.
 
   get-netAdapter command will list the available network intrafaces.
 
#>
    [CmdletBinding()]
    param()

    DynamicParam {
        $ParameterName="Interface"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $true
        $ParameterAttribute.Position = 0
        $AttributeCollection.Add($ParameterAttribute)
        #$arrSet = (Get-NetAdapter).Name
        $arrSet = (netsh interface show interface | select-string -Pattern "([a-zA-Z0-9]*\s{2,}){3}(.*)" | Select-Object -Skip 1| &{process{[pscustomobject]@{Name=$_.matches[0].groups[2].value}}}).Name
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)
        return $RuntimeParameterDictionary
    }
    begin{
        $Interface = $PsBoundParameters[$ParameterName]
    }


    Process{
        $AllAdapters=(netsh interface show interface | select-string -Pattern "([a-zA-Z0-9]*\s{2,}){3}(.*)"| Select-Object -Skip 1 | &{process{[pscustomobject]@{Name=$_.matches[0].groups[2].value}}}        )
        $SelectedAdapter= $AllAdapters | Where-Object {$_.Name -eq $Interface}
        
        #$SelectedAdapter=Get-NetAdapter | Where-Object {$_.Name -eq $Interface}
        
        $Interface=$SelectedAdapter.Name

        $AllIpConifig=$(ipconfig /all)
        $needToPrintNextLine=$false
        $ignoreWhiteSpace=$false
        foreach($nextline in $AllIpConifig)
        {
            if($ignoreWhiteSpace -eq $true)
            {
                Write-output $nextline
                $ignoreWhiteSpace=$false
            }
            else
            {
                if($nextline -match "^(?!\s).*")
                {
                    if($nextline -match "^.*$($Interface):$")
                    {
                        Write-output $nextline
                        $needToPrintNextLine=$true
                        $ignoreWhiteSpace=$true
                    }
                    else
                    {
                        $needToPrintNextLine=$false
                        $ignoreWhiteSpace=$false
                    }


                }
                else
                {
                    if($needToPrintNextLine)
                    {
                        Write-output $nextline
                    }
                }
            }
        }
    }
}

function Release-Renew-IP()
{
<#
 
.DESCRIPTION
   This funtcion Will proceed the complete dhcp release renew cycle
 
 
.EXAMPLE
    Release-Renew-IP
 
#>
    ipconfig /release
    Start-Sleep 5
    ipconfig /renew
}

function Disconnect-Wifi()
{
<#
 
.DESCRIPTION
   This funtcion Will disconnect from current wireless network
 
 
 
.EXAMPLE
   Disconnect-Wifi
 
.EXAMPLE
   Disconnect-Wifi -interface Wi-Fi
 
#>
    [CmdletBinding()]
    param()

     DynamicParam {

        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 1
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        #$arrSetInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} | & {process{return $_.Name}}
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)




        return $RuntimeParameterDictionary
    }
    begin{

        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }

    process{
        if($null -eq $SelectedInterface)
        {
            #$SelectedInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} |Select-Object -First 1 | & {process{return $_.Name}}
            $SelectedInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}} | Where-Object {$_.Name -like "Wi*"}|Select-Object -First 1).name
        }
        netsh wlan disconnect interface=$SelectedInterface
    }

}


function Create-WifiProfile()
{
    <#
 
.DESCRIPTION
   This funtcion Will create a Wireless Profile
 
.PARAMETER WLanName
   Define SSID for the wireless network.
.PARAMETER Passwd
   Define the secretkey of wireless network.
.PARAMETER WPA
   This switch can help to generate a WPA profile(Default:WPA2)
 
 
.EXAMPLE
   Create-WifiProfile -WlanName "MyNetworkName" -Passwd "networkpassword"
   Create-WifiProfile "MyNetworkName" "networkpassword"
 
   These command will generate a WPA2 wireless profile with the defined name and password.
 
.EXAMPLE
    Create-WifiProfile -WlanName MyOpenWifiNetwork
 
    This command will generate a profile for unprotected wireless network.
 
.EXAMPLE
    Create-WifiProfile -WlanName "MyNetworkName" -Passwd "networkpassword" -WPA
    Create-WifiProfile "MyNetworkName" "networkpassword" -WPA
    Create-WifiProfile "MyNetworkName" "networkpassword" -WPA -PHYType ac
 
    These command will generate a WPA wireless profile with the defined name and password.
#>
    [CmdletBinding()]
    param([Parameter(Mandatory=$true, HelpMessage="Please add Wireless network name")]
    [string]$WLanName,
    [string]$Passwd,
    [Parameter(Mandatory=$false, HelpMessage="This switch will generate a WPA profile instead of WPA2")]
    [switch]$WPA=$false)


      DynamicParam {
        $ParameterName="PHYType"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $false
        $ParameterAttribute.Position = 4
        $AttributeCollection.Add($ParameterAttribute)
        $arrSet = "b", "g", "n","a", "ac"
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)

        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 3
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        #$arrSetInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} | & {process{return $_.Name}}
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)


        return $RuntimeParameterDictionary
    }
    begin{
        $PHYType = $PsBoundParameters[$ParameterName]
        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }
    process{
        if($null -ne $PHYType){
            $PHYRestriction="<connectivity><phyType>$PHYType</phyType></connectivity>"
            
        }
        else{
            $PHYRestriction=""
        }
    





        if($WPA -eq $false)
        {
            $WpaState="WPA2PSK"
            $EasState="AES"
        }
        else
        {
            $WpaState="WPAPSK"
            $EasState="AES"
        }


$XMLProfile= @"
<?xml version="1.0"?>
<WLANProfile xmlns="http://www.microsoft.com/networking/WLAN/profile/v1">
      <name>$WlanName</name>
      <SSIDConfig>
         <SSID>
              <name>$WLanName</name>
          </SSID>
     </SSIDConfig>
     <connectionType>ESS</connectionType>
     <connectionMode>auto</connectionMode>
     <MSM>
        $PHYRestriction
         <security>
             <authEncryption>
                 <authentication>$WpaState</authentication>
                 <encryption>$EasState</encryption>
                 <useOneX>false</useOneX>
             </authEncryption>
             <sharedKey>
                 <keyType>passPhrase</keyType>
                 <protected>false</protected>
                <keyMaterial>$Passwd</keyMaterial>
            </sharedKey>
        </security>
    </MSM>
</WLANProfile>
"@

        if($Passwd -eq "")
                                                                                                        {
$XMLProfile= @"
<?xml version="1.0"?>
<WLANProfile xmlns="http://www.microsoft.com/networking/WLAN/profile/v1">
    <name>$WLanName</name>
    <SSIDConfig>
        <SSID>
            <name>$WLanName</name>
        </SSID>
    </SSIDConfig>
    <connectionType>ESS</connectionType>
    <connectionMode>manual</connectionMode>
    <MSM>
        $PHYRestriction
        <security>/
            <authEncryption>
                <authentication>open</authentication>
                <encryption>none</encryption>
                <useOneX>false</useOneX>
            </authEncryption>
        </security>
    </MSM>
    <MacRandomization xmlns="http://www.microsoft.com/networking/WLAN/profile/v3">
        <enableRandomization>false</enableRandomization>
    </MacRandomization>
</WLANProfile>
 
 
"@
    }


       $currentlocation=Get-Location
       Set-Location $env:TEMP
       $TempLocation=Get-Location
       $XMLProfile | Set-Content "$WLanName.xml"
       if($null -eq $SelectedInterface){
            Netsh WLAN add profile filename=$TempLocation\$WLanName.xml
       }
       else{
            Netsh WLAN add profile filename=$TempLocation\$WLanName.xml interface=$SelectedInterface
       }
       remove-item "$WLanName.xml"
       Set-Location $currentlocation

   }
}

function Create-W4AWifiProfile()
{
<#
 
.DESCRIPTION
   This funtcion Will create a W4A Wireless Profile.
 
.PARAMETER NetworkName
   Specifies custom name for W4A network
 
 
.EXAMPLE
   Create-W4AProfile "Custom Wi-Free"
 
#>
    [CmdletBinding()]
    param([string]$NetworkName)
    DynamicParam {
     
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary

        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 3
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        #$arrSetInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} | & {process{return $_.Name}}
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)


        return $RuntimeParameterDictionary
    }
    begin{
        
        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }
    process{
        if($null -eq $NetworkName)
        {
            $NetworkName = "Horizon Wi-Free"
        }

$XMLProfile= @"
<?xml version="1.0"?>
<WLANProfile xmlns="http://www.microsoft.com/networking/WLAN/profile/v1">
    <name>Horizon Wi-Free</name>
    <SSIDConfig>
        <SSID>
            <hex>486F72697A6F6E2057692D46726565</hex>
            <name>Horizon Wi-Free</name>
        </SSID>
    </SSIDConfig>
    <connectionType>ESS</connectionType>
    <connectionMode>manual</connectionMode>
    <MSM>
        <security>
            <authEncryption>
                <authentication>WPA2</authentication>
                <encryption>AES</encryption>
                <useOneX>true</useOneX>
            </authEncryption>
            <PMKCacheMode>enabled</PMKCacheMode>
            <PMKCacheTTL>720</PMKCacheTTL>
            <PMKCacheSize>128</PMKCacheSize>
            <preAuthMode>disabled</preAuthMode>
            <OneX xmlns="http://www.microsoft.com/networking/OneX/v1">
                <authMode>user</authMode>
                <EAPConfig>
                    <EapHostConfig xmlns="http://www.microsoft.com/provisioning/EapHostConfig">
                        <EapMethod>
                            <Type xmlns="http://www.microsoft.com/provisioning/EapCommon">25</Type>
                            <VendorId xmlns="http://www.microsoft.com/provisioning/EapCommon">0</VendorId>
                            <VendorType xmlns="http://www.microsoft.com/provisioning/EapCommon">0</VendorType>
                            <AuthorId xmlns="http://www.microsoft.com/provisioning/EapCommon">0</AuthorId>
                        </EapMethod>
                        <Config xmlns="http://www.microsoft.com/provisioning/EapHostConfig">
                            <Eap xmlns="http://www.microsoft.com/provisioning/BaseEapConnectionPropertiesV1">
                                <Type>25</Type>
                                <EapType xmlns="http://www.microsoft.com/provisioning/MsPeapConnectionPropertiesV1">
                                    <ServerValidation>
                                        <DisableUserPromptForServerValidation>false</DisableUserPromptForServerValidation>
                                        <ServerNames></ServerNames>
                                        <TrustedRootCA>16 2e f1 3e 10 08 15 e6 2d 69 6d db 63 ee d8 38 90 a3 68 0f </TrustedRootCA>
                                    </ServerValidation>
                                    <FastReconnect>true</FastReconnect>
                                    <InnerEapOptional>false</InnerEapOptional>
                                    <Eap xmlns="http://www.microsoft.com/provisioning/BaseEapConnectionPropertiesV1">
                                        <Type>26</Type>
                                        <EapType xmlns="http://www.microsoft.com/provisioning/MsChapV2ConnectionPropertiesV1">
                                            <UseWinLogonCredentials>false</UseWinLogonCredentials>
                                        </EapType>
                                    </Eap>
                                    <EnableQuarantineChecks>false</EnableQuarantineChecks>
                                    <RequireCryptoBinding>false</RequireCryptoBinding>
                                    <PeapExtensions>
                                        <PerformServerValidation xmlns="http://www.microsoft.com/provisioning/MsPeapConnectionPropertiesV2">true</PerformServerValidation>
                                        <AcceptServerName xmlns="http://www.microsoft.com/provisioning/MsPeapConnectionPropertiesV2">true</AcceptServerName>
                                        <PeapExtensionsV2 xmlns="http://www.microsoft.com/provisioning/MsPeapConnectionPropertiesV2">
                                            <AllowPromptingWhenServerCANotFound xmlns="http://www.microsoft.com/provisioning/MsPeapConnectionPropertiesV3">true</AllowPromptingWhenServerCANotFound>
                                        </PeapExtensionsV2>
                                    </PeapExtensions>
                                </EapType>
                            </Eap>
                        </Config>
                    </EapHostConfig>
                </EAPConfig>
            </OneX>
        </security>
    </MSM>
    <MacRandomization xmlns="http://www.microsoft.com/networking/WLAN/profile/v3">
        <enableRandomization>false</enableRandomization>
    </MacRandomization>
</WLANProfile>
"@

        $currentlocation=Get-Location
        Set-Location $env:TEMP
        $TempLocation=Get-Location
        $XMLProfile | Set-Content "$NetworkName.xml"

        if($null -eq $SelectedInterface){
            Netsh WLAN add profile filename=$TempLocation\$NetworkName.xml
        }
        else{
            Netsh WLAN add profile filename=$TempLocation\$NetworkName.xml interface=$SelectedInterface
        }
        remove-item "$NetworkName.xml"
        Set-Location $currentlocation
    }
        
}


class WifiAP
{
    [string]$Name
    [string]$Authentication
    [string]$Encryption
    [string]$BSSID
    [string]$Signal
    [string]$Radio
    [string]$Channel


}

function Get-WifiAPs {
    
    
    $AllAP=$(netsh wlan show networks mode=bssid)
    
    # Add extra empty line to help regex to recognize last wifi network
    $AllAP+=""

    $APList=$AllAP -join "`r`n"  | Select-String "(?smi)^SSID\s[0-9]{1,4}\s:\s(.*?)Other.*?\r\n\r\n" -AllMatches | ForEach-Object {$_.Matches} | ForEach-Object {$_.Value}
    $ListOfAPs=@()
    foreach($nextAP in $APList){
        $Name=((($nextAP -split "\r\n")[0] -split ":")[1]).trim()
        $Authentication=((($nextAP -split "\r\n")[2] -split ":")[1]).trim()
        $Encryption=((($nextAP -split "\r\n")[3] -split ":")[1]).trim()
        
        $bssidlist = $nextAP | Select-String "(?smi)^ BSSID\s[0-9]{1,4}(.*?)Other.*?$" -AllMatches | ForEach-Object {$_.Matches} | ForEach-Object {$_.Value}
        foreach($nextbssid in $bssidlist){
            $BSSID=(((($nextbssid -split "\r\n")[0] -split ":") | Select-Object -skip 1 ) -join ":").trim()
            $Signal=((($nextbssid -split "\r\n")[1] -split ":")[1]).trim()
            $Radio=((($nextbssid -split "\r\n")[2] -split ":")[1]).trim()
            $Channel=((($nextbssid -split "\r\n")[3] -split ":")[1]).trim()    

            $ListOfAPs+=([pscustomobject]@{
                Name=$Name; 
                Authentication=$Authentication; 
                Encryption=$Encryption; 
                BSSID=$BSSID; 
                Signal=$Signal; 
                Radio=$Radio; 
                Channel=$Channel 
            })
        }
    }
    return $ListOfAPs

}
Function Scan-WifiAPs()
{

<#
 
.DESCRIPTION
   This funtcion designed to list available APs and details
 
.PARAMETER profileNameWildCard
   Specifies wildcard filter for SSID
.PARAMETER BSSIDWildCard
   Specifies wildcard filter for BSSID
.PARAMETER ScanTime
    Specifies how long will wait for scan. Default value is 1 sec.
 
.EXAMPLE
   Scan-WifiAPs -profileNameWildCard TP007
 
    Name : TP007
    Authentication : WPA2-Personal
    Encryption : CCMP
    BSSID : 64:70:02:9a:2a:c8
    Signal : 80%
    Radio : 802.11n
    Channel : 11
 
.EXAMPLE
   Scan-WifiAPs | Format-Table
 
    Name Authentication Encryption BSSID Signal Radio Channel
    ---- -------------- ---------- ----- ------ ----- -------
    Horizon Wi-Free WPA2-Enterprise CCMP de:53:1c:ae:a3:b4 99% 802.11n 5
    Horizon Wi-Free WPA2-Enterprise CCMP 0a:95:2a:5d:1b:cc 56% 802.11n 1
    Horizon Wi-Free WPA2-Enterprise CCMP 5c:a3:9d:e9:25:19 28% 802.11n 6
    VM521D7B9 WPA2-Personal CCMP dc:53:7c:ae:a3:b4 99% 802.11n 5
    VM521D7B9-5 WPA2-Personal CCMP dc:53:7c:ae:a3:ac 98% 802.11ac 40
    PS4-BE73F184585B WPA2-Personal CCMP 60:5b:b4:45:f2:3f 46% 802.11n 6
    UPC5912998 WPA2-Personal CCMP 08:95:2a:5d:1b:ca 65% 802.11n 1
    TP007 WPA2-Personal CCMP 64:70:02:9a:2a:c8 60% 802.11n 11
#>

    [CmdletBinding()]
    param([string]$profileNameWildCard, [string]$BSSIDWildCard, [int]$ScanTime=3)

    $beforeScanAPs=Get-WifiAPs

    # Force interfaces to scan for new networks
    $managedwifilib=[Reflection.Assembly]::LoadFile("$PSScriptRoot\ManagedWifi.dll")
    $wificlient = New-Object NativeWifi.WlanClient
    foreach($nextif in $wificlient.Interfaces){
        $nextif.scan()
    }

    Start-Sleep -Seconds $ScanTime
    $AfterScanAPs=Get-WifiAPs
    
    # remove duplicates if there are more than one wifi interface and join the two list
    $ListOfAPsfinal=@()
    foreach($nextAP in $beforeScanAPs){
        $apinlist=$false
        foreach($nextsavedAP in $ListOfAPsfinal){
            if($nextsavedAP.Name -eq $nextAp.Name -and $nextsavedAP.BSSID -eq $nextAP.BSSID){
                $apinlist=$true
            }
        }
        if(!$apinlist){
            $ListOfAPsfinal+=$nextAP
        }
    }
    foreach($nextAP in $AfterScanAPs){
        $apinlist=$false
        foreach($nextsavedAP in $ListOfAPsfinal){
            if($nextsavedAP.Name -eq $nextAp.Name -and $nextsavedAP.BSSID -eq $nextAP.BSSID){
                $apinlist=$true
            }
        }
        if(!$apinlist){
            $ListOfAPsfinal+=$nextAP
        }
    }

    
    # filter to selected
    if($profileNameWildCard -ne "")
    {
        $ListOfAPsfinal = $ListOfAPsfinal | Where-Object {$_.Name -like $profileNameWildCard}
    }
    if($BSSIDWildCard -ne "")
    {
        $ListOfAPsfinal =$ListOfAPsfinal | Where-Object {$_.BSSID -like $BSSIDWildCard}
    }
    return $ListOfAPsfinal
    #process all AP to an object, and after filter them
}


Function Get-WifiProfiles()
{
    $AllProfiles=$(netsh wlan show profiles)
    $ArrayProfiles=@()
    foreach($nextline in $AllProfiles)
    {
        if($nextline -match " All User Profile : (.*)")
        {
            $ArrayProfiles+=$Matches[1]
        }

    }
    return $ArrayProfiles
}

Function Get-TCPConnectionsInfo()
{
<#
 
.DESCRIPTION
   This function will get back information about tcp connection.
 
 
 
.EXAMPLE
   Get-TCPConnectionsInfo |Format-Table
 
 
RemoteDNS RemoteIP RemotePort ProcessID ProcessName Company LocalIP LocalPort
--------- -------- ---------- --------- ----------- ------- ------- ---------
KriszLaptop fe80::f546:a6ce:fae0:37a7%4 445 4 System fe80::f546:a6ce:fae0:37a7%4 1796
KriszLaptop fe80::f546:a6ce:fae0:37a7%4 1796 4 System fe80::f546:a6ce:fae0:37a7%4 445
KriszLaptop 127.0.0.1 1266 12400 Duplicati.GUI.TrayIcon Duplicati Team 127.0.0.1 8200
wm-in-f189.1e100.net 64.233.166.189 443 6080 opera Opera Software 192.168.2.185 6164
server22809.teamviewer.com 188.172.204.19 5938 3772 TeamViewer_Service TeamViewer GmbH 192.168.2.185 6104
db5sch101110740.wns.windows.com 40.77.229.82 443 5884 svchost Microsoft Corporation 192.168.2.185 6096
KriszLaptop 127.0.0.1 1704 3772 TeamViewer_Service TeamViewer GmbH 127.0.0.1 5939
KriszLaptop 127.0.0.1 4537 3772 TeamViewer_Service TeamViewer GmbH 127.0.0.1 4538
KriszLaptop 127.0.0.1 4538 3772 TeamViewer_Service TeamViewer GmbH 127.0.0.1 4537
KriszLaptop 127.0.0.1 2263 7532 pycharm64 JetBrains s.r.o. 127.0.0.1 2264
KriszLaptop 127.0.0.1 2264 7532 pycharm64 JetBrains s.r.o. 127.0.0.1 2263
KriszLaptop 127.0.0.1 2261 7532 pycharm64 JetBrains s.r.o. 127.0.0.1 2262
KriszLaptop 127.0.0.1 2262 7532 pycharm64 JetBrains s.r.o. 127.0.0.1 2261
KriszLaptop 127.0.0.1 1706 7388 TeamViewer TeamViewer GmbH 127.0.0.1 1707
 
 
#>
Get-NetTCPConnection -State Established |
ForEach-Object {
        if($null -eq $lastItem)
        {
            $lastItem=""
        }
        if($_.RemoteAddress -ne $lastItem)
        {
            $Name=Resolve-DnsName $_.RemoteAddress -ErrorAction SilentlyContinue;
            $lastItem=$_.RemoteAddress
        }

        $Process=Get-Process | Where-Object Id -eq $_.OwningProcess

        [pscustomobject]@{RemoteDNS=$Name.Server; RemoteIP=$_.RemoteAddress;RemotePort=$_.RemotePort;ProcessID=$_.OwningProcess;ProcessName=$Process.ProcessName;Company=$Process.Company; LocalIP=$_.LocalAddress; LocalPort=$_.LocalPort}


}
}


function Stay-Connected()
{
<#
 
.DESCRIPTION
   This function will chechk connection to specified network, and it will attempt to re-connect in case of long disconnection.
 
 
.PARAMETER ProfileName
   You can specify the exact profile name, where you want to connect.
 
.EXAMPLE
   Stay-connected -ProfileName TP007
 
   Connection will be proceed only if profile exists.
 
.EXAMPLE
   Stay-connected -ProfileName TP007 -InterfaceName Wi-Fi
 
   Connection will be procced, if profile exists on the specified interface.
#>
    [CmdletBinding()]
    param()

    DynamicParam {
        $ParameterName="ProfileName"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $true
        $ParameterAttribute.Position = 1
        $AttributeCollection.Add($ParameterAttribute)
        $arrSet = Get-WifiProfiles
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)


        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 2
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        #$arrSetInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} | & {process{return $_.Name}}
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)




        return $RuntimeParameterDictionary
    }
    begin{
        $ProfileName = $PsBoundParameters[$ParameterName]
        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }
    process
    {
        $allProfiles=$(netsh wlan show profiles)
        $IsProfileExist=$false
        foreach($nextline in $allProfiles)
        {
            if($nextline -match "^.*Profile\s*:\s$ProfileName$")
            {
                $IsProfileExist=$true
            }
        }
        if($IsProfileExist)
        {
            if($null -eq $SelectedInterface)
            {
                #$SelectedInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"}|Select-Object -First 1 | & {process{return $_.Name}}
                $SelectedInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}} | Where-Object {$_.Name -like "Wi*"}|Select-Object -First 1).name
            }
            $SleepCounter=0
            while($true)
            {
                Start-Sleep 60
                $Status=Show-WifiInterface
                $Status=$Status.split("`n") | Where-Object {$_ -match "^\s{4}State"}
                if($Status -match ".*disconnected.*")
                {
                    $SleepCounter++
                    DateEcho "Network state: Disconnected"
                    if($SleepCounter -gt 10)
                    {
                        DateEcho "Connection attempt"
                        netsh wlan connect name=$ProfileName interface=$SelectedInterface

                    }
                }
                else
                {
                    $SleepCounter=0
                    if($Status -match ".*:\s(.*)")
                    {
                        DateEcho "Network state: $($Matches[1])"
                    }

                }


            }
        }
        else
        {
            Write-output "Network profile does not exists."
        }
    }
}

function Get-WifiState()
{
    <#
 
.DESCRIPTION
   This function will return with object that contain the state of wifi interface.
 
 
.PARAMETER InterfaceName
   You can specify the exact wifi interface name, where you want to connect.
 
 
.EXAMPLE
   Get-WifiState -InterfaceName Wi-Fi
 
InterfaceIP : 192.168.2.101
State : connected
ESSID : Guest WiFi
BSSID : 3a:31:5d:a2:1a:df
Authentication : WPA2-Personal
ReceiveRate : 585
TransmitRate : 585
Signal : 97%
CurrentChannel : 149
LogHeader : InterfaceIP State ESSID BSSID Authentication RxRate TxRate Signal Channel
                 ---------------- --------------- -------------------- ------------------ --------------- ------- ------- ------- -------
LogLine : 192.168.2.101 connected Guest WiFi 3a:31:5d:a2:1a:df WPA2-Personal 585 585 97% 149
LogCsvHeader : InterfaceIP;State;ESSID;BSSID;Authentication;RxRate;TxRate;Signal;Channel
logCsvLine : 192.168.2.101;connected;guest WiFi;3a:31:5d:a2:1a:df;WPA2-Personal;585;585;97%;149
 
#>
    [CmdletBinding()]
    param()

    DynamicParam {

        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary



        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 2
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        #$arrSetInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} | & {process{return $_.Name}}
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)




        return $RuntimeParameterDictionary
    }
    begin{
        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }
    process
    {
        $InterfaceIP=""
        $State=""
        $ESSID=""
        $BSSID=""
        $Authentication=""
        $ReceiveRate=""
        $TransmitRate=""
        $Signal=""
        $CurrentChannel=""
        $LogHeader=""
        $LogLine=""
        $LogCsvHeader=""
        $logCsvLine=""



        if($null -eq $SelectedInterface)
        {
            #$SelectedInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"}|Select-Object -First 1 | & {process{return $_.Name}}
            #$SelectedInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}} | Where-Object {$_.Name -like "Wi*"}|Select-Object -First 1).name
            $SelectedInterface=(Get-WifiInterfaces | Select-Object -First 1).Name
        }
        $InterfaceIP=(Get-InterfaceIP $SelectedInterface).IPv4Address

        $Interface=""
        $Interface=Get-WifiInterfaces -InterfaceName $SelectedInterface

        if( $Interface.State -eq "connected" )
        {
            $ESSID=$Interface.SSID
            $BSSID=$Interface.BSID
            $Authentication=$Interface.Authentication
            $ReceiveRate=$Interface."Receive rate (Mbps)"
            $TransmitRate=$Interface."Transmit rate (Mbps)"
            $Signal=$Interface.Signal
            $CurrentChannel=$Interface.Channel
        }
        $LogHeader="{0,-16} {1,-15} {2,-20} {3,-18} {4,-15} {5,-7} {6,-7} {7,-7} {8,-7}" -f "InterfaceIP", "State", "ESSID", "BSSID", "Authentication", "RxRate","TxRate", "Signal", "Channel"
        $LogHeader+="`n"+"{0} {1} {2} {3} {4} {5} {6} {7} {8}" -f "".PadLeft(16,"-"), "".PadLeft(15,"-"), "".PadLeft(20,"-"), "".PadLeft(18,"-"), "".PadLeft(15,"-"), "".PadLeft(7,"-"), "".PadLeft(7,"-"), "".PadLeft(7,"-"), "".PadLeft(7,"-")
        $LogLine="{0,-16} {1,-15} {2,-20} {3,-18} {4,-15} {5,-7} {6,-7} {7,-7} {8,-7}" -f $InterfaceIP, $State, $ESSID, $BSSID, $Authentication, $ReceiveRate, $TransmitRate, $Signal, $CurrentChannel
        $LogCsvHeader="{0};{1};{2};{3};{4};{5};{6};{7};{8}" -f "InterfaceIP", "State", "ESSID", "BSSID", "Authentication", "RxRate","TxRate", "Signal", "Channel"
        $logCsvLine="{0};{1};{2};{3};{4};{5};{6};{7};{8}" -f $InterfaceIP, $State, $ESSID, $BSSID, $Authentication, $ReceiveRate, $TransmitRate, $Signal, $CurrentChannel

        return [pscustomobject]@{InterfaceIP=$InterfaceIP;State=$State;ESSID=$ESSID;BSSID=$BSSID;Authentication=$Authentication;ReceiveRate=$ReceiveRate;TransmitRate=$TransmitRate;Signal=$Signal;CurrentChannel=$CurrentChannel;`
        LogHeader=$LogHeader;LogLine=$LogLine;LogCsvHeader=$LogCsvHeader;logCsvLine=$logCsvLine;}

    }
}


function Get-WifiInterfaces()
{
<#
.DESCRIPTION
   This function will return with a list of objects that contain the information for each wifi interfaces.
 
 
.PARAMETER InterfaceName
   You can specify the exact wifi interface name, where you want to connect.
 
 
.EXAMPLE
   Get-WifiInterfaces -InterfaceName WiFi
 
 
Description Transmit rate (Mbps) Name Receive rate (Mbps) Radio type SSID Channel GUID BSSID
----------- -------------------- ---- ------------------- ---------- ---- ------- ---- -----
Realtek 8812AU Wireless LAN 802.11ac USB NIC 780 WiFi 2 780 802.11ac CPE_IPV4-5 120 adcb6b47-260d-4610-9520-3af534588f8d 90
 
#>

    [CmdletBinding()]
    param()

    DynamicParam {

        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary



        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 2
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)




        return $RuntimeParameterDictionary
    }
    begin{
        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }
    process
    {

        $AllInterfaces= netsh wlan show interfaces|out-string
        $AllInterfaces=[regex]::Matches($AllInterfaces, "(?msi)(\s{4}Name.{600,900}?\r\n\r\n)")
        $ListOfInterfaceInfo=@()

        foreach($nextinterface in $AllInterfaces)
        {
    
            $newIf=@{}
            $ifinfo=$nextinterface |  &{process{($_.Value.split([Environment]::NewLine).trim())}}
    
            foreach($nextline in $ifinfo)
            {
                if($nextline -Match ':')
                {
            
                    $keyvaluepair=$nextline.split(':')
                    if($keyvaluepair.Count -eq 2)
                    {
                        $newIf.Add($keyvaluepair[0].trim(), $keyvaluepair[1].trim())
                    }
                    else
                    {
                        $newIf.Add($keyvaluepair[0].trim(), ($keyvaluepair[1..$keyvaluepair.Length] | Join-String -Delimiter ':').trim())
                        
                    }
            
                }
            }
            $ListOfInterfaceInfo+=[pscustomobject]$newIf
        }
        if($null -eq $SelectedInterface)
        {
            return $ListOfInterfaceInfo 
        }
        else
        {
            return $ListOfInterfaceInfo | Where-Object name -EQ $SelectedInterface
        }

        
    }
}

Function Monitor-WifiState()
{
 <#
 
.DESCRIPTION
   This function will monitor periodicly the state of wifi interface.
 
 
.PARAMETER InterfaceName
   You can specify the exact wifi interface name, where you want to connect.
 
 
.EXAMPLE
   Get-WifiState -InterfaceName Wi-Fi
 
 
#>
    [CmdletBinding()]
    param([int]$CheckTime=1)

    DynamicParam {

        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary



        $ParameterNameInterface="InterfaceName"
        $AttributeCollectionInterface = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttributeInterface = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttributeInterface.Mandatory = $false
        $ParameterAttributeInterface.Position = 2
        $AttributeCollectionInterface.Add($ParameterAttributeInterface)
        #$arrSetInterface=get-netadapter | where-Object {$_.PhysicalMediaType -eq "Native 802.11"} | & {process{return $_.Name}}
        $arrSetInterface=(netsh wlan show interfaces | select-string -Pattern "\s{4}Name\s{19}:\s(.*)" | &{process{[pscustomobject]@{Name=$_.matches[0].groups[1].value}}}).name
        $ValidateSetAttributeInterface=New-Object System.Management.Automation.ValidateSetAttribute($arrSetInterface)
        $AttributeCollectionInterface.Add($ValidateSetAttributeInterface)
        $RuntimeParameterInterface = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterNameInterface, [string], $AttributeCollectionInterface)
        $RuntimeParameterDictionary.Add($ParameterNameInterface, $RuntimeParameterInterface)




        return $RuntimeParameterDictionary
    }
    begin{
        $SelectedInterface=$PsBoundParameters[$ParameterNameInterface]
    }
    process
    {

        while($true)
        {

            if($null -eq $SelectedInterface)
            {
                try{
                    $CurrentState=Get-WifiState
                    DateEcho $CurrentState.LogLine
                }
                Catch{
                    DateEcho "No connection"
                }
            }
            else
            {
                try{
                    $CurrentState=Get-WifiState -InterfaceName $SelectedInterface
                    DateEcho $CurrentState.LogLine
                }
                Catch{
                    DateEcho "No connection"
                }
            }

            Start-Sleep $CheckTime
        }

    }
}

function Join-String
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true, ValueFromPipeline = $true)][string]$String,
        [Parameter(Position = 1)][string]$Delimiter = ""
    )
    BEGIN {$items = @() }
    PROCESS { $items += $String }
    END { return ($items -join $Delimiter) }
}

function DateEcho($Var)
{
<#
 
.DESCRIPTION
   This function will add an extra time stamp for all input.
   Pipeline enabled command.
 
.EXAMPLE
   DateEcho "This message need a timesamp"
   26.01.2017-22:24:08> This message need a timesamp
 
.EXAMPLE
    ping 8.8.8.8 -t | DateEcho
 
    26.01.2017-22:24:48> Reply from 8.8.8.8: bytes=32 time=10ms TTL=57
    26.01.2017-22:24:49> Reply from 8.8.8.8: bytes=32 time=13ms TTL=57
    26.01.2017-22:24:50> Reply from 8.8.8.8: bytes=32 time=12ms TTL=57
    26.01.2017-22:24:51> Reply from 8.8.8.8: bytes=32 time=10ms TTL=57
    26.01.2017-22:24:52> Reply from 8.8.8.8: bytes=32 time=10ms TTL=57
#>

    process
    {
         $TimeStamp=Get-Date -Format "dd.MM.yyyy-HH:mm:ss> "
        "$TimeStamp$Var$_"

    }


}


function Get-InterfaceIP()
{
    [CmdletBinding()]
    param()

    DynamicParam {
        $ParameterName="Interface"
        $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary
        $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute]
        $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute
        $ParameterAttribute.Mandatory = $true
        $ParameterAttribute.Position = 0
        $AttributeCollection.Add($ParameterAttribute)
        #$arrSet = (Get-NetAdapter).Name
        $arrSet = (netsh interface show interface | select-string -Pattern "([a-zA-Z0-9]*\s{2,}){3}(.*)" | Select-Object -Skip 1| &{process{[pscustomobject]@{Name=$_.matches[0].groups[2].value}}}).Name
        $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet)
        $AttributeCollection.Add($ValidateSetAttribute)
        $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection)
        $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter)
        return $RuntimeParameterDictionary
    }
    begin{
        $Interface = $PsBoundParameters[$ParameterName]
    }


    Process{
        $selectedInterface=[System.Net.NetworkInformation.NetworkInterface]::GetAllNetworkInterfaces() | Where-Object name -eq $Interface

        $InterfaceAlias=$selectedInterface.Name
     
        $IPAddress=($selectedInterface.GetIPProperties().UnicastAddresses | Where-Object PrefixLength -eq 24 ).Address.IPAddressToString
        $IPv6Address=($selectedInterface.GetIPProperties().UnicastAddresses | Where-Object PrefixLength -eq 64 ).Address.IPAddressToString
        return [pscustomobject]@{InterfaceAlias=$InterfaceAlias;IPv4Address=$IPAddress;IPv6Address=$IPv6Address}
    }
}