Converts ".WAV" aka .binka audios extracted from Scribblenauts Unlimited files to PCM WAV files.

BinkA2WAV.cs

using System;
using System.IO;
using System.Runtime.InteropServices;

namespace BinkA2WAV
{
    internal unsafe class Program
    {
        private static void Main(string[] args)
        {
            byte[] inData = File.ReadAllBytes(args[0]);
            IntPtr resultPtr;
            uint resultSize = 0;
            AIL_set_redist_directory(".");
            AIL_startup();
            if (AIL_decompress_ASI(inData, (uint) inData.Length, ".binka", &resultPtr, &resultSize, 0) == 0)
            {
                Console.WriteLine("Native call returned 0: failure; it reports \"{0}\"",
                                  Marshal.PtrToStringAnsi(AIL_last_error()));
                return;
            }
            var result = new byte[resultSize];
            Marshal.Copy(resultPtr, result, 0, result.Length);
            AIL_mem_free_lock(resultPtr);
            AIL_shutdown();
            File.WriteAllBytes(args[1], result);
        }

        [DllImport("mss32.dll", EntryPoint = "_AIL_decompress_ASI@24")]
        private static extern int AIL_decompress_ASI([MarshalAs(UnmanagedType.LPArray)] byte[] indata, uint insize,
                                                     [MarshalAs(UnmanagedType.LPStr)] String ext, IntPtr* result,
                                                     uint* resultsize, uint zero);

        [DllImport("mss32.dll", EntryPoint = "_AIL_last_error@0")]
        private static extern IntPtr AIL_last_error();

        [DllImport("mss32.dll", EntryPoint = "_AIL_set_redist_directory@4")]
        private static extern IntPtr AIL_set_redist_directory([MarshalAs(UnmanagedType.LPStr)] string redistDir);

        [DllImport("mss32.dll", EntryPoint = "_AIL_mem_free_lock@4")]
        private static extern void AIL_mem_free_lock(IntPtr ptr);

        [DllImport("mss32.dll", EntryPoint = "_AIL_startup@0")]
        private static extern int AIL_startup();

        [DllImport("mss32.dll", EntryPoint = "_AIL_shutdown@0")]
        private static extern int AIL_shutdown();
    }
}

Can't even compile.