Dax.Vpax.Obfuscator 0.6.5-beta

VertiPaq-Analyzer Obfuscator

VertiPaq Analyzer Obfuscator is an integration library for .NET, enabling the obfuscation of VertiPaq Analyzer files.

Installation

The library is available on NuGet. Just search for Dax.Vpax.Obfuscator in the Package Manager GUI or run the following command in the .NET CLI:

dotnet add package Dax.Vpax.Obfuscator

Usage

The library can be used in any .NET application built with net462, netcoreapp3.1, net5.0 or later.

Obfuscation

using var vpax = File.Open(@"C:\path\to\file.vpax", FileMode.Open);
var obfuscator = new VpaxObfuscator();
var dictionary = obfuscator.Obfuscate(vpax);
dictionary.WriteTo(@"C:\path\to\dictionary.json");

Deobfuscation

using var vpax = File.Open(@"C:\path\to\obfuscated.vpax", FileMode.Open);
var dictionary = ObfuscationDictionary.ReadFrom(@"C:\path\to\dictionary.json");
var obfuscator = new VpaxObfuscator();
obfuscator.Deobfuscate(vpax, dictionary);

CLI

A command-line interface is also available for the obfuscator. The CLI is available as a standalone executable, which can be downloaded from the releases page.

C:\> vpax-obfuscator.exe [command] [options]

For usage and help content for any command, pass in the -h parameter, for example:

C:\> vpax-obfuscator.exe obfuscate -h

Description:
  Obfuscate the DaxModel.json file and delete all other contents from a VPAX file.

Usage:
  vpax-obfuscator obfuscate [options]

Options:
  --vpax <vpax> (REQUIRED)                            Path to the unobfuscated VPAX file.
  --dictionary <dictionary>                           Path to the dictionary file to be used for incremental obfuscation. If not provided, a new dictionary will be created.
  --output-vpax <output-vpax> (REQUIRED)              Path to write the obfuscated VPAX file.
  --output-dictionary <output-dictionary> (REQUIRED)  Path to write the obfuscation dictionary file.
  --track-unobfuscated                                Specifies whether to include unobfuscated values in the output dictionary.
  --allow-overwrite                                   Allow output files to be overwritten. If not provided, the command will fail if an output file already exists.
  -?, -h, --help                                      Show help and usage information