How do I encode to Base64?

How Does Base64 Encoding Work?

  1. Take the ASCII value of each character in the string.
  2. Calculate the 8-bit binary equivalent of the ASCII values.
  3. Convert the 8-bit chunks into chunks of 6 bits by simply re-grouping the digits.
  4. Convert the 6-bit binary groups to their respective decimal values.

What is PowerShell EncodedCommand?

Enter stage left – the PowerShell ‘-EncodedCommand’ parameter! -EncodedCommand Accepts a base64-encoded string version of a command. Use this parameter to submit commands to Windows PowerShell that require complex quotation marks or curly braces.

How do I run Base64 in PowerShell?

On the Start menu, open an application named: Windows PowerShell.

  1. Encode a text using Base64. $MYTEXT = ‘This is my secret text’ $ENCODED = [Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes($MYTEXT)) Write-Output $ENCODED.
  2. Here is the output:
  3. Decode a text using Base64.
  4. Here is the output:

How do I write to a file in PowerShell?

You can also use PowerShell to write to file by appending to an existing text file with Add-Content Cmdlet. To append “This will be appended beneath the second line” to our existing file, first-file. txt, enter this command and press enter.

How do I encode a file?

Choose an encoding standard when you open a file

  1. Click the File tab.
  2. Click Options.
  3. Click Advanced.
  4. Scroll to the General section, and then select the Confirm file format conversion on open check box.
  5. Close and then reopen the file.
  6. In the Convert File dialog box, select Encoded Text.

How do I encode a string?

Another way to encode a string is to use the Base64 encoding….Using StandardCharsets Class

  1. String str = ” Tschüss”;
  2. ByteBuffer buffer = StandardCharsets. UTF_8. encode(str);
  3. String encoded_String = StandardCharsets. UTF_8. decode(buffer). toString(); assertEquals(str, encoded_String);

How do you encode messages?

A simple way to encode a text message is to use the ASCII code of its characters and convert them to octal, hexadecimal or binary format. This method of encoding a text message is simple, straight forward, but in the same time it’s quite easy to decode.

What is NoProfile in PowerShell?

PowerShell.exe -NoProfile. When you launch PowerShell with NoProfile parameter, it ensures to run script in default PowerShell environment and run without any Windows PowerShell profile.