59 lines
2.5 KiB
PowerShell
59 lines
2.5 KiB
PowerShell
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function Decrypt-RDCMan ($FilePath) {
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<#
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.SYNOPSIS
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This script should be able to decrpt all passwords stored in the RDCMan config file
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Function: Decrypt-RDCMan
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Author:Ben Turner @benpturner, Rich Hicks @scriptmonkey_
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.EXAMPLE
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Decrypt-RDCMan -FilePath
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#>
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if (!$FilePath) {
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[xml]$config = Get-Content "$env:LOCALAPPDATA\microsoft\remote desktop connection manager\rdcman.settings"
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$Xml = Select-Xml -Xml $config -XPath "//FilesToOpen/*"
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$Xml | select-object -ExpandProperty "Node"| % {Write-Output "Decrypting file: " $_.InnerText; Decrypt-RDCMan $_.InnerText}
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} else {
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[xml]$Types = Get-Content $FilePath
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$Xml = Select-Xml -Xml $Types -XPath "//logonCredentials"
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# depending on the RDCMan version we may need to change the XML search
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$Xml | select-object -ExpandProperty "Node" | % { $pass = Decrypt-DPAPI $_.Password; $_.Domain + "\" + $_.Username + " - " + $Pass + " - " + "Hash:" + $_.Password + "`n" }
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# depending on the RDCMan version, we may have to use search through the #text field in the XML structure
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$Xml | select-object -ExpandProperty "Node" | % { $pass = Decrypt-DPAPI $_.Password."#text"; $_.Domain + "\" + $_.Username + "`n" + $Pass + " - Hash: " + $_.Password."#text" + "`n"}
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}
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}
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function Decrypt-DPAPI ($EncryptedString) {
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# load the Security Assembly into the PS runspace
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Add-Type -assembly System.Security
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$encoding= [System.Text.Encoding]::ASCII
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$uencoding = [System.Text.Encoding]::UNICODE
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# try and decrypt the password with the CurrentUser Scope
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try {
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$encryptedBytes = [System.Convert]::FromBase64String($encryptedstring)
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$bytes1 = [System.Security.Cryptography.ProtectedData]::Unprotect($encryptedBytes, $null, [System.Security.Cryptography.DataProtectionScope]::CurrentUser)
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[System.Text.Encoding]::Convert([System.Text.Encoding]::UNICODE, $encoding, $bytes1) | % { $myStr1 += [char]$_}
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echo $myStr1
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}
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catch {
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# try and decrypt the password with the LocalMachine Scope only if the CurrentUser fails
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try {
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$encryptedBytes = [System.Convert]::FromBase64String($encryptedstring)
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$bytes1 = [System.Security.Cryptography.ProtectedData]::Unprotect($encryptedBytes, $null, [System.Security.Cryptography.DataProtectionScope]::LocalMachine)
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[System.Text.Encoding]::Convert([System.Text.Encoding]::UNICODE, $encoding, $bytes1) | % { $myStr1 += [char]$_}
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echo $myStr1
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}
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catch {
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echo "Could not decrypt password"
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}
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}
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}
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