Public/Set-TeamviewerAccessToken.ps1
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# .ExternalHelp Teamviewer-Help.xml function Set-TeamviewerAccessToken { [CmdletBinding()] Param ( [Parameter(Mandatory=$true)] [securestring]$AccessToken, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=1)] [securestring]$MasterPassword ) Begin { $TeamviewerConfigPath = Resolve-TeamviewerConfigPath } Process { #$Global:TeamviewerAccessToken = $AccessToken #$SecureKeyString = ConvertTo-SecureString -String $AccessToken -AsPlainText -Force $SecureKeyString = $AccessToken # Generate a random secure Salt $SaltBytes = New-Object byte[] 32 $RNG = New-Object System.Security.Cryptography.RNGCryptoServiceProvider $RNG.GetBytes($SaltBytes) $Credentials = New-Object System.Management.Automation.PSCredential -ArgumentList 'user', $MasterPassword # Derive Key, IV and Salt from Key $Rfc2898Deriver = New-Object System.Security.Cryptography.Rfc2898DeriveBytes -ArgumentList $Credentials.GetNetworkCredential().Password, $SaltBytes, 10000 $KeyBytes = $Rfc2898Deriver.GetBytes(32) $EncryptedString = $SecureKeyString | ConvertFrom-SecureString -key $KeyBytes $ConfigName = 'api.key' $saltname = 'salt.rnd' if (!(Test-Path -Path "$($TeamviewerConfigPath)")) { Write-Verbose -Message 'Seems this is the first time the config has been set.' Write-Verbose -Message "Creating folder $($TeamviewerConfigPath)" New-Item -ItemType directory -Path "$($TeamviewerConfigPath)" | Out-Null } Write-Verbose -Message "Saving the information to configuration file $("$($TeamviewerConfigPath)\$ConfigName")" "$($EncryptedString)" | Set-Content "$($TeamviewerConfigPath)\$ConfigName" -Force # Saving salt in to the file. Set-Content -Value $SaltBytes -Encoding Byte -Path "$($TeamviewerConfigPath)\$saltname" -Force } End { } } |