public static boolean isSquashFS(byte[] bytes) {
		return bytes.length >= GZipConstants.MAGIC_BYTES.length &&
			bytes[0] == SquashConstants.MAGIC[0] && bytes[1] == SquashConstants.MAGIC[1] &&
			bytes[2] == SquashConstants.MAGIC[2] && bytes[3] == SquashConstants.MAGIC[3];
	}
Match the first four of the given bytes against the SquashFS magic bytes
@param bytes The first bytes of a file (must have >= 4 bytes)
@return Whether or not the bytes match the SquashFS magic
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/squashfs/SquashUtils.java