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Windows API bindings for the "Volume Shadow Copy Service" in Golang for 32 and 64-bit systems.

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JeromeHadorn/vss

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Golang VSS module

Windows API bindings for the Volume Shadow Copy Service in Golang for 32 and 64-bit systems. Enables the user to duplicate entire drives during runtime without any file access issues. The API bindings are accompanied by a simple CLI tool that creates and symlinks Shadow Copies of a given drive.

Build

You can either import the vss API bindings into your project or use the CLI application. The CLI application can be built with the following command:

Cross-compilation is supported for 32 and 64-bit systems. The following commands will build the CLI application for the respective system:

make build_win32 # for 32-bit systems
make build_win64 # for 64-bit systems

Regular build on Windows:

make build

NOTE: When building you need to set the CGO_ENABLED environment variable to 1 and the GOOS environment variable to windows. The GOARCH environment variable should be set to 386 or amd64 depending on the system you are building for.

Usage

./vss -h
usage:  vss [options]
  -D string
        Drive letter to copy (example: C:\)
  -S string
        Path of symlink folder
  -f    Creates snapshots if available shadow storage is low. Warning: Replaces older snapshots.
  -timeout int
        Snapshot creation timeout in seconds (min 180) (default 180)

Docs

Official MS Docs: https://docs.microsoft.com/en-us/windows/win32/api/vss/

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Windows API bindings for the "Volume Shadow Copy Service" in Golang for 32 and 64-bit systems.

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