PassGen.psm1
|
function Get-Password { <# .SYNOPSIS This commandlet is used to randomly generate passwords. .DESCRIPTION Written by Daniel Caulfield 2016/12/02 This script is provided as-is and without any warranty implied or otherwise, use at your own risk. Randomly generates passwords of a given length (default/minimum 8 characters) .FUNCTIONALITY Randomly generates passwords of a given length (default/minimum 8 characters) .PARAMETER Count The number of passwords to generate .PARAMETER Length The character length of the passwords to be generated (minimum 8) .PARAMETER Randomize Set as $True to randomize the order of the password characters by default the format is UC Letter, LC Letters, Numbers .PARAMETER SpecChars Adds in xNumber of special character from the following ()~!@&*-+=\{}#$%[]?/ Supply an integer (default is 0) .LINK http://www.f-e-a-r.co.uk .EXAMPLE Get-Password Pstz2470 Randomly generates 1 password at the default length of 8 characters no special characters not randomized (UC Letter, LC Letters, Numbers) .EXAMPLE Get-Password -Count 5 -Length 15 -Randomize $True -SpecChars 3 c27yt3nkbri9pYo k7bfvy4u98ilSad ixh7O6mpge08uls p8m1oIgewin0v4k uof4gy2b5emHlx1 Randomly generates 5 passwords each with a length of 15 characters, with 3 special characters & randomizes it #> Param([Int]$Count = 1, [Int]$Length = 8, [Boolean]$Randomize = $false, [Int]$SpecChars = 0) if($Length -lt 8){ Write-Error "Minimum length of 8 characters required" exit 1 } $Llettercnt = $Length - 5 $Ulettercnt = 1 $numcnt = 4 1..$Count | ForEach-Object{ $Num = 48..57 | ForEach-Object {[Char]$_} #Numbers $Lower = 97..122 | ForEach-Object {[Char]$_} #Lower Case $Upper = 65..90 | ForEach-Object {[Char]$_} #Upper Case $Spec = [Char[]]"()~!@&*-+=\{}#$%[]?/" if ($Randomize -eq $true) { $pass = "" $pass += ($Upper | Get-Random -Count $Ulettercnt) -join "" $pass += ($Lower | Get-Random -Count $Llettercnt) -join "" $pass += ($Num | Get-Random -Count $numcnt) -join "" if ($SpecChars -eq $true){ $pass += ($Spec | Get-Random -Count $SpecChars) -join "" } $pass = ($pass.ToCharArray() | Sort-Object {Get-Random}) -join "" Write-Output $pass } else{ $pass = "" $pass += ($Upper | Get-Random -Count $Ulettercnt) -join "" $pass += ($Lower | Get-Random -Count $Llettercnt) -join "" $pass += ($Num | Get-Random -Count $numcnt) -join "" if ($SpecChars -eq $true){ $pass += ($Spec | Get-Random -Count $SpecChars) -join "" } Write-Output $pass } } } function Get-ComplexPassword { <# .SYNOPSIS This commandlet is used to randomly generate passwords. .DESCRIPTION Written by Daniel Caulfield 2016/12/02 This script is provided as-is and without any warranty implied or otherwise, use at your own risk. Randomly generates passwords of a given length (default/minimum 8 characters) .FUNCTIONALITY Randomly generates a complex passwords of a given length (minimum 8 characters Default 15 Characters) .PARAMETER Count The number of passwords to generate .PARAMETER Length The character length of the passwords to be generated (minimum 8) .PARAMETER Randomize Set as $True to randomize the order of the password characters by default the format is UC Letter, LC Letters, Numbers .PARAMETER SpecChars Adds in xNumber of special character from the following ()~!@&*-+=\{}#$%[]?/ Supply an integer (default is 5) (special characters in addition to supplied length) .LINK http://www.f-e-a-r.co.uk .EXAMPLE Get-ComplexPassword j}8?b4iet7E]CXa~!f6H Randomly generates 1 password at the default length of 15 characters with 5 special characters, randomized .EXAMPLE Get-ComplexPassword -Count 5 -Length 15 -Randomize $True -SpecChars 3 0?jM{sc9DL4bXtw]6i tI=o&Tjdn10-r7Ev8G Jl\h2p4TYn9V7iar?! v3KnTWOt4+h-cau8{7 pULuc]J3Mz5n&)27wt Randomly generates 5 passwords each with a length of 15 characters, with 3 special characters & randomizes it #> Param([Int]$Count = 1, [Int]$Length = 15, [Boolean]$Randomize = $True, [Int]$SpecChars = 5) if($Length -lt 8){ Write-Error "Minimum length of 8 characters required" exit 1 } $Llettercnt = $Length - 8 $Ulettercnt = 4 $numcnt = 4 1..$Count | ForEach-Object{ $Num = 48..57 | ForEach-Object {[Char]$_} #Numbers $Lower = 97..122 | ForEach-Object {[Char]$_} #Lower Case $Upper = 65..90 | ForEach-Object {[Char]$_} #Upper Case $Spec = [Char[]]"()~!@&*-+=\{}#$%[]?/" if ($Randomize -eq $true) { $pass = "" $pass += ($Upper | Get-Random -Count $Ulettercnt) -join "" $pass += ($Lower | Get-Random -Count $Llettercnt) -join "" $pass += ($Num | Get-Random -Count $numcnt) -join "" if ($SpecChars -gt 0){ $pass += ($Spec | Get-Random -Count $SpecChars) -join "" } $pass = ($pass.ToCharArray() | Sort-Object {Get-Random}) -join "" Write-Output $pass } else{ $pass = "" $pass += ($Upper | Get-Random -Count $Ulettercnt) -join "" $pass += ($Lower | Get-Random -Count $Llettercnt) -join "" $pass += ($Num | Get-Random -Count $numcnt) -join "" if ($SpecChars -gt 0){ $pass += ($Spec | Get-Random -Count $SpecChars) -join "" } Write-Output $pass } } } |