droid-mcp-root/io.droidmcp.root/RootShellBackend/execBinary

execBinary

open suspend override fun execBinary(command: String, args: List<String>): ShellResult

Binary-safe path: writes stdout to a tempfile under /data/local/tmp (root-only), then reads it raw via SuFileInputStream. Used by capture_screen_quiet for PNG bytes.