diff --git a/ArcaneLibs/FileUtils.cs b/ArcaneLibs/FileUtils.cs
new file mode 100644
index 0000000..c2d7b62
--- /dev/null
+++ b/ArcaneLibs/FileUtils.cs
@@ -0,0 +1,18 @@
+using System.Reflection;
+using System.Security.Cryptography;
+
+namespace ArcaneLibs;
+
+public static class FileUtils {
+    public static async Task<string> GetFileSha384Async(string path) {
+        using var sha384 = SHA384.Create();
+        await using var stream = File.OpenRead(path);
+        return Convert.ToBase64String(await sha384.ComputeHashAsync(stream));
+    }
+    
+    public static string GetBinDir() {
+        var assembly = Assembly.GetEntryAssembly();
+        var uri = new Uri(assembly!.Location);
+        return Path.GetDirectoryName(uri.LocalPath)!;
+    }
+}
\ No newline at end of file
diff --git a/ArcaneLibs/Util.cs b/ArcaneLibs/Util.cs
index 02b6fd4..9e15fee 100644
--- a/ArcaneLibs/Util.cs
+++ b/ArcaneLibs/Util.cs
@@ -160,7 +160,7 @@ public static async IAsyncEnumerable<string> GetCommandOutputInDirAsync(string p
     }
 
     public static string BytesToString(long byteCount, int maxnums = 2) {
-        string[] suf = { "B", "kiB", "MiB", "GiB", "TiB", "PiB", "EiB" }; //Longs run out around EB
+        string[] suf = ["B", "kiB", "MiB", "GiB", "TiB", "PiB", "EiB"]; //Longs run out around EB
         if (byteCount == 0)
             return "0 " + suf[0];
         var bytes = Math.Abs(byteCount);
@@ -170,7 +170,7 @@ public static string BytesToString(long byteCount, int maxnums = 2) {
     }
 
     public static string SI_BytesToString(long byteCount, int maxnums = 2) {
-        string[] suf = { "B", "kB", "MB", "GB", "TB", "PB", "EB" }; //Longs run out around EB
+        string[] suf = ["B", "kB", "MB", "GB", "TB", "PB", "EB"]; //Longs run out around EB
         if (byteCount == 0)
             return "0 " + suf[0];
         var bytes = Math.Abs(byteCount);