....sorry no good answer to that 1.I always used a reader/writer thats capable of reading subs ,used Clone to make a 1:1 backup copy to bypass the libcrypt prot. and sometimes I patched the games to kill the antimodchip prot.Perhaps my "dear old friend"
AO3 has a very good explanation to your problem , so I will be able to learn by your problem too....yours.....