public static boolean isLibraryHash(String md5) {
		if (md5.length() != 32) {
			return false;
		}
		return md5.startsWith("bbbbbbbbaaaaaaaa");
	}
Identify whether an md5 string is a placeholder hash
(as generated by {@link ExecutableRecord#calcLibraryMd5Placeholder})
@param md5 is the md5 string
@return true if it is a placeholder, false otherwise
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/description/ExecutableRecord.java