deangrant

[CmdletBinding()]
Param ( 
    [Parameter(Mandatory=$True, ValueFromPipeline=$True, HelpMessage="Enter an email address to compute hash")]
    [ValidateScript({If ($_ -match "\b[A-Z0-9._%+-]+@(?:[A-Z0-9-]+\.)+[A-Z]{2,4}\b") {$True}
    Else {Throw "The email address $_ is not a valid email address format."}})]
    [String[]]$Email
    )

deangrant

Begin {} #Begin

Process 
    {
    Write-Verbose ("The following email addresses have been specified " + ($Email -join ',') + ".")
    ForEach ($String in $Email)
        {
        Write-Verbose ("Computing hash for the email address " + $String+ ".")
        $StringBuilder = New-Object System.Text.StringBuilder 
        [System.Security.Cryptography.HashAlgorithm]::Create("MD5").ComputeHash([System.Text.Encoding]::UTF8.GetBytes($String))| ForEach-Object {

deangrant

[CmdletBinding()]
Param ( 
    [Parameter(Mandatory=$True, ValueFromPipeline=$True, HelpMessage="Enter an email address to compute hash")]
    [ValidateScript({If ($_ -match "\b[A-Z0-9._%+-]+@(?:[A-Z0-9-]+\.)+[A-Z]{2,4}\b") {$True}
    Else {Throw "The email address $_ is not a valid format."}})]
    [String[]]$Email,
    [ValidateSet('MD5','RIPEMD160','SHA1','SHA256','SHA384','SHA512')]
    [String] $HashAlgorithm = "MD5"
    ) 

deangrant

Begin {} #Begin

Process 
    {
    Write-Verbose ("The following email addresses have been specified " + ($Email -join ',') + ".")
    ForEach ($String in $Email)
        {
        Write-Verbose ("Computing hash for the email address " + $String + " using the " + $HashAlgorithm + " algorithm.")
        $StringBuilder = New-Object System.Text.StringBuilder 
        [System.Security.Cryptography.HashAlgorithm]::Create($HashAlgorithm).ComputeHash([System.Text.Encoding]::UTF8.GetBytes($String))| ForEach-Object {

deangrant

[CmdletBinding()]
Param(
    [Parameter(Mandatory=$true)][ValidateScript({Get-Item $_})][String[]] $Certificates,
    [String] $Output = ([Environment]::GetEnvironmentVariable("UserProfile")) + "\container_file.pem"
    ) 

deangrant

Process
    {
    Try 
        {
        # Retrieves and adds the content of each certificate from the specified location to a concatenated certificate container file. 
        ForEach ($Certificate in $Certificates)
            { 
            Get-Content $Certificate | Add-Content $Output 
            } 
        } # Try 

deangrant

ConvertTo-CertificateContainer -Certificates "C:\Certificates\SSL.crt", "C:\Certificates\IntermediateCA.crt", "C:\Certificates\RootCA.crt" -Output C:\Certificates\chain.pem -Verbose

deangrant

[CmdletBinding()]
Param (
    [String] $Days = "1",
    [Switch] $Microsoft,
    [Switch] $NVD,
    [String] $Keywords = "Ubuntu|Tomcat|MySQL"
    ) 

deangrant

Try 
        {
        # Conditional logic to determine if the switch to retrieve information from the Microsoft Security Bulletin RSS feed has been specified.
        If ($Microsoft)
            {  
            # Retrieves content from the Microsoft Security Bulletin RSS feed. 
            [xml]$WebRequest = Invoke-WebRequest -Uri https://technet.microsoft.com/en-us/security/rss/bulletin 
            # Selects objects retrieved where the published date is greater or equal to the timespan speficied.
            $Items = $WebRequest.rss.channel.item | Where-Object {$_.pubDate -ge "$Date"}
            # Performs action on each item returned to calculate expressions for output object. 

deangrant

# http://powershell.org/wp/2015/12/05/december-2015-scripting-games-puzzle/

$List = @"
1 Partridge in a pear tree
2 Turtle Doves
3 French Hens
4 Calling Birds
5 Golden Rings
6 Geese a laying
7 Swans a swimming