Powershell实现加密解密文本文件方法实例_PowerShell_

 $Path = "$env:temp\secret.txt" $Secret = 'Hello World!' $Passphrase = 'Some secret key' $key = [Byte[]]($Passphrase.PadRight(24).Substring(0,24).ToCharArray()) $Secret | ConvertTo-SecureString -AsPlainText -Force | ConvertFrom-SecureString -Key $key | Out-File -FilePath $Path notepad $Path 

 $Passphrase = Read-Host 'Enter the secret pass phrase' $Path = "$env:temp\secret.txt" $key = [Byte[]]($Passphrase.PadRight(24).Substring(0,24).ToCharArray()) try { $decryptedTextSecureString = Get-Content -Path $Path -Raw | ConvertTo-SecureString -Key $key -ErrorAction Stop $cred = New-Object -TypeName System.Management.Automation.PSCredential('dummy', $decryptedTextSecureString) $decryptedText = $cred.GetNetworkCredential().Password } catch { $decryptedText = '(wrong key)' } "The decrypted secret text: $decryptedText"