Revert "Extract kernel .ko from APK and ksud"

This reverts commit 55daaa1.

Author: mujianwu

UotanToolbox/Common/PatchHelper/KernelSUPatch.cs

@@ -44,20 +44,11 @@ public static async Task<string> LKM_Patch(PatchInfo zipInfo, BootInfo bootInfo)
             }
 
             string koPath = Path.Combine(zipInfo.TempPath, "kernelsu.ko");
-            if (zipInfo.Path.EndsWith(".apk", StringComparison.OrdinalIgnoreCase))
-            {
-                string extractedKo = KsuAssetExtractor.ExtractKoFromApk(zipInfo.Path, zipInfo.TempPath, bootInfo.Arch, bootInfo.KMI);
-                if (!string.IsNullOrEmpty(extractedKo))
-                {
-                    koPath = extractedKo;
-                }
-            }
-            else
+            if (!File.Exists(koPath))
             {
-                string[] ksuFiles = Directory.GetFiles(zipInfo.TempPath, "libksud.so", SearchOption.AllDirectories);
-                if (ksuFiles.Length > 0)
+                if (zipInfo.Path.EndsWith(".apk", StringComparison.OrdinalIgnoreCase))
                 {
-                    string extractedKo = KsuAssetExtractor.ExtractKoFromKsudFile(ksuFiles[0], zipInfo.TempPath, bootInfo.KMI);
+                    string extractedKo = KsuAssetExtractor.ExtractKoFromApk(zipInfo.Path, zipInfo.TempPath, bootInfo.Arch, bootInfo.KMI);
                     if (!string.IsNullOrEmpty(extractedKo))
                     {
                         koPath = extractedKo;

UotanToolbox/Common/PatchHelper/KsuAssetExtractor.cs

@@ -61,31 +61,6 @@ public static string ExtractKoFromApk(string apkPath, string outputDir, string a
             return null;
         }
 
-        public static string ExtractKoFromKsudFile(string ksudPath, string outputDir, string kernelVersion)
-        {
-            if (!File.Exists(ksudPath)) return null;
-            byte[] data = File.ReadAllBytes(ksudPath);
-            var extractedFiles = ProcessData(data, outputDir);
-
-            if (!string.IsNullOrEmpty(kernelVersion))
-            {
-                var match = extractedFiles.Keys.FirstOrDefault(k => k.EndsWith(".ko") && k.Contains(kernelVersion));
-                if (match != null)
-                {
-                    return Path.Combine(outputDir, match);
-                }
-
-                throw new Exception(string.Format(FeaturesHelper.GetTranslation("Patch_KSUKoNotFound"), kernelVersion));
-            }
-
-            var koFile = extractedFiles.Keys.FirstOrDefault(k => k.EndsWith(".ko"));
-            if (koFile != null)
-            {
-                return Path.Combine(outputDir, koFile);
-            }
-            return null;
-        }
-
         public static bool IsKsudHaveKo(string ksudPath)
         {
             try