fix asset bug (#150)

libv2ray_main.go

@@ -78,25 +78,11 @@ func InitCoreEnv(envPath string, key string) {
 
 	// Custom file reader with path validation
 	corefilesystem.NewFileReader = func(path string) (io.ReadCloser, error) {
-		// G304 Fix - Path sanitization
-		baseDir := envPath
-		cleanPath := filepath.Clean(path)
-		fullPath := filepath.Join(baseDir, cleanPath)
-
-		// Prevent directory traversal
-		if baseDir != "" && !strings.HasPrefix(fullPath, baseDir) {
-			return nil, fmt.Errorf("unauthorized path: %s", path)
+		if _, err := os.Stat(path); os.IsNotExist(err) {
+			_, file := filepath.Split(path)
+			return mobasset.Open(file)
 		}
-
-		// Check file existence
-		if _, err := os.Stat(fullPath); os.IsNotExist(err) {
-			_, file := filepath.Split(fullPath)
-			return mobasset.Open(file) // Fallback to assets
-		} else if err != nil {
-			return nil, fmt.Errorf("file access error: %w", err)
-		}
-
-		return os.Open(fullPath) // #nosec G304 - Validated path
+		return os.Open(path)
 	}
 }