Sysinfo/sysinfo.ps1

#sysinfo.ps1
#Inumerate a systems processor, serial number, modle number, and ammount of RAM.

param(
    [switch]$write_output,
    [switch]$file_location,
    [string]$file_path
)

function Show-Notification { #Shows a notification in the system notification tray.
    param (
        [string]
        $ToastTitle,
        [string]
        $ToastText
    )
    
    [Windows.UI.Notifications.ToastNotificationManager, Windows.UI.Notifications, ContentType = WindowsRuntime] > $null
    $Template = [Windows.UI.Notifications.ToastNotificationManager]::GetTemplateContent([Windows.UI.Notifications.ToastTemplateType]::ToastText02)
    $RawXML = [xml] $Template.GetXML()
    ($RawXML.toast.visual.binding.text|Where-Object {$_.id -eq "1"}).AppendChild($RawXml.CreateTextNode($ToastTitle)) > $null
    ($RawXml.toast.visual.binding.text|Where-Object {$_.id -eq "2"}).AppendChild($RawXml.CreateTextNode($ToastText)) > $null

    $SerializedXml = New-Object Windows.Data.Xml.Dom.XmlDocument
    $SerializedXml.LoadXml($RawXml.OuterXml)

    $Toast = [Windows.UI.Notifications.ToastNotification]::new($SerializedXml)
    $Toast.Tag = "PowerShell"
    $Toast.Group = "PowerShell"
    $Toast.ExpirationTime = [DateTimeOffset]::Now.AddMinutes(1)

    $Notifier = [Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier("Sysinfo")
    $Notifier.Show($Toast);
}


function Find-RAM { #This finds the systems total physical memory and then returns this as a value in Gigabytes.
    
    $cs = Get-CimInstance -ClassName win32_computersystem

    $system_memory = $cs.totalphysicalmemory

    $system_memory = $system_memory * 0.000000001 #Multiplies by 0.000000001 as the number give by CIM is in bytes.
    $system_memory = [math]::floor($system_memory)
    $system_memory = [String]$system_memory + " GB"

    return $system_memory
}

function Find-Computer-Info {

    $cs = Get-CimInstance -ClassName Win32_ComputerSystem
    $bios_info = Get-CimInstance -ClassName CIM_BIOSElement
    $cpu_info = Get-CimInstance -ClassName Win32_Processor
    $gpu_info = Get-CimInstance -ClassName CIM_VideoController
    $computer_os_info = Get-CimInstance -ClassName CIM_OperatingSystem

    #Init array for storing computer's data
    $computer_info = @("HOSTNAME:", $cs.Name, 
                       "Domain:", $cs.Domain,
                       "OS Version:", $computer_os_info.Caption,
                       "OS Architecture:", $computer_os_info.OSArchitecture,
                       "Manufacture:", $cs.manufacturer,
                       "Model Name:", $cs.model,
                       "Serial Number:", $bios_info.SerialNumber,
                       "CPU Name:", $cpu_info.Name,
                       "CPU Type:", $cpu_info.Caption,
                       "GPU Name:", $gpu_info.Name)
    
    return $computer_info
}

function Show-Computer-Info { # Function writes by default to stdout. If given a command line option it will write to a file.
    if ($write_output.IsPresent){ #If this switch is present the script will write the output to  a file. Otherwise it writes to stdout.
        $computer_hostname = Get-CimInstance -ClassName Win32_ComputerSystem
        $output_filename = "SystemProfile_" + $computer_hostname.Name + ".txt"
        $output_path = ""
        if ($file_location.IsPresent){
            $output_path = "$file_path\$output_filename"
        }else {
            $output_path = $env:USERPROFILE + "\Desktop\" + $output_filename
        }
        foreach($line in $cs_info){
            $line | Out-File -FilePath $output_path -Encoding utf8 -Append
            Show-Notification("File is done writing.`nWriten to: $output_path")
        }
    }else {
        foreach($line in $cs_info){
            Write-Output $line 
        }
    }
}

#Windows 7 Functions

function Find-Computer-Info_7 {
    $cs_hostname = wmic computersystem get name
    $cs_domain = wmic computersystem get Domain
    $os_name = wmic os get Caption
    $os_arch =  wmic computersystem get SystemType
    $cpu_name = wmic cpu get name
    $cpu_type = wmic cpu get Caption
    $cs_serial =  wmic bios get serialnumber
    $cs_manufacturer = wmic bios get Manufacturer
    $cs_modelname = wmic csproduct get name
    $gpu_name =  wmic path win32_VideoController get name

    $computer_info_7 = @(
        "HOSTNAME:", $cs_hostname[2],
        "Domain:", $cs_domain[2],
        "OS Version:", $os_name[2],
        "OS Architecture:", $os_arch[2],
        "Manufacture:", $cs_manufacturer[2],
        "Model Name:", $cs_modelname[2],
        "Serial Number:", $cs_serial[2],
        "CPU Name:", $cpu_name[2],
        "CPU Type:", $cpu_type[2],
        "GPU Type:", $gpu_name[2]
    )
    return $computer_info_7
}

function Find-RAM_7 {
    [wmi]$cs = Get-WmiObject -Class win32_computersystem
    $system_memory_7 = $cs.totalphysicalmemory / 1GB -as [int]
    $system_memory_7 = $system_memory_7.ToString() + "GB"
    return $system_memory_7
}

function Show-Computer-Info_7 {
    if ($write_output.IsPresent){
        $computer_hostname = wmic computersystem get name 
        $output_filename = "SystemProfile_" + $computer_hostname + ".txt"
        $output_path = ""
        if ($file_location.IsPresent){
            $output_path = "$file_path\$output_filename"
        }else {
            $output_path = $env:USERPROFILE + "\Desktop\" + $output_filename
        }
        foreach($line in $cs_info_7){
            $line | Out-File -FilePath $output_path -Encoding ASCII -Append
 
        }
    }else {
        foreach($line in $cs_info_7){
            Write-Output $line
        }
    }
}

$os_name = wmic os get Caption
if( $os_name[2] -like "Microsoft Windows 7*" ){
    $cs_info_7 = Find-Computer-Info_7
    $RAM_info_7 = Find-RAM_7
    $cs_info_7 += ("RAM:", $RAM_info_7)
    Show-Computer-Info_7
} else {
    $cs_info = Find-Computer-Info
    $RAM_info = Find-RAM
    $cs_info += ("RAM:", $RAM_info)
    Show-Computer-Info
}