mrmoonkr/go-casc

Library to extract files from the CASC file system used by Blizzard games

casc

Library

Library to extract files from the CASC file system used by Blizzard games. Files can be extracted locally from an installed game or online from Blizzard's CDN.
Full documentation available at: https://godoc.org/github.com/jybp/casc

Example

package example

import (
    "github.com/jybp/casc"
    "net/http"
)

func example() {
    explorer, err = casc.Online(casc.Warcraft3, casc.RegionUS, casc.RegionUS, http.DefaultClient)
    // Or fetch files locally using:
    // explorer, err = casc.Local("/Applications/Warcraft III")
    // explorer, err = casc.Local("C:\Program Files\Warcraft III") 
    if err != nil {
        // Handle error
    }
    for _, filename := range explorer.Files() {
        data, err := explorer.Extract(filename)
        if err == casc.ErrNotFound {
            continue
        }
        if err != nil {
            // Handle error
        }
        // Do something with data
    }
}

cmd/casc

A command line program to extract files from a local installation or from Blizzard's CDN.
You can download the latest release here: https://github.com/jybp/casc/releases

Usage

  -app string
        app code
  -cdn string
        cdn region (default "us")
  -dir string
        game install directory
  -o string
        output directory for extracted files
  -region string
        app region code (default "us")
  -v    verbose

Examples

List all Warcraft III files :

$ casc.exe -dir "C:\Program Files\Warcraft III"
$ casc -dir "/Applications/Warcraft III"
$ casc -app w3

Extract all Warcraft III files that are inside the 'War3.w3mod:Movies' folder from Blizzard's CDN into the current directory:

$ ./casc -app w3 | grep '^War3.w3mod:Movies/' | ./casc -app w3

Support

App	Code	Status
Diablo III	d3	done
StarCraft	s1	done
Warcraft III	w3	done

Thanks

• ladislav-zezula for CascLib
• TOM_RUS for CASCExplorer
• WoWDev Wiki contributors