Get-OregonCensysData.ps1

Get-OregonCensysData.ps1

$ApiId = '<API ID>'
$Secret = '<API SECRET>'
$AsciiBytes = [System.Text.Encoding]::ASCII.GetBytes("$ApiId`:$Secret")
$Base64String = [convert]::ToBase64String($AsciiBytes)
$Authorization = "Basic $Base64String"
$Header = @{Authorization = $Authorization}
$Query = 'autonomous_system.asn: 1798 OR 443.https.tls.certificate.parsed.names: (oregon.gov OR state.or.us)'
$Body = @"
{
    "query":"$Query",
    "fields":["ip","443.https.tls.certificate.parsed.names","protocols","autonomous_system.asn","autonomous_system.name"],
    "flatten":true
}
"@
$Uri = 'https://censys.io/api/v1/search/ipv4'
$Params = @{
    Uri = $Uri
    Method = 'Post'
    Headers = $Header
    Body = $Body
    UseBasicParsing = $true
}
$Pages = [int](Invoke-RestMethod @Params).metadata.pages
1..$Pages | ForEach-Object {
    $Body = @"
{
    "query":"$Query",
    "page":$_,
    "fields":["ip","443.https.tls.certificate.parsed.names","protocols","autonomous_system.asn","autonomous_system.name"],
    "flatten":true
}
"@
    $Params = @{
        Uri = $Uri
        Method = 'Post'
        Headers = $Header
        Body = $Body
        UseBasicParsing = $true
    }
    Invoke-RestMethod @Params | Select-Object -ExpandProperty results
} | Select-Object -Property 'ip',
                            @{n='names';e={$_.'443.https.tls.certificate.parsed.names'}},
                            'protocols',
                            @{n='asn';e={$_.'autonomous_system.asn'}},
                            @{n='description';e={$_.'autonomous_system.name'}},
                            'notes' |
Tee-Object -Variable TheResults | ForEach-Object {
    $_.names = $_.names -join "`n"
    $_.protocols = $_.protocols -join "`n"
    $_
} | Export-Csv "$HOME\Downloads\oregon.csv" -NoTypeInformation
$TheResults