Appx Re-Sign

• Fixed and improved temp cleaning

Appx Re-Sign

What's New?

• Support msix, appx and bundles
• Output will be similar to input
• Publisher will be fetched from the original package (by default)
• User can choose custom PFX files
• No more password dialogs
• It will generate installer (.bat) that will install the cert and launch the package
• Easy to use with few default configs
• Works standalone (just double click to open) or with cmd
• Deps will be copied to the new signed package
• User can define more files/folders to copy to the new signed package
• Detailed handling for errors with option to retry the failed process

Appx Re-Sign

Appx Re-Sign utility

What's Updated?

• Added chance to pause the process and open the application's working folder to make changes to the App Packages being signed (the -m switch).
• Added clearing the temp folder when task successful (previously was only on app start)
• Switched to CommandLineParser for handling the inputted switches

Usage

"Appx Re-Sign.exe" -a "Path to appx package" -p "Publisher" -o "Path to output folder"


  -a, --app-package      Required. The input Appx/Appxbundle package to be re-signed

  -p, --publisher        Required. The name of the publisher (Must match the AppxManifest.xml publisher). If the
                         publisher is formatted like:
                         "CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US"
                         then input into this app with quotes:
                         "Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US"

  -o, --output-folder    Required. The desired output folder for the signed Appxbundle

  -m, --modify           (Optional) Use this switch to pause the process to allow modifications to the package before
                         re-signing

  --help                 Display this help screen.

  --version              Display version information.

Appx Re-Sign

Appx Re-Sign

Easily re-sign App Packages (Appx/Appxbundle) with a new certificate.
I have personally tested against a few packages, but please report if any packages give errors

Usage

Appx Re-Sign.exe -a "Path to appx package" -p Publisher -o "Path to output folder"

Note

This tool uses utilities from Windows SDK (All rights to these are reserved to Microsoft):

• makeappx.exe
• makecert.exe
• signtool.exe
• pvk2pfx.exe