-int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_t ks_info, uint64_t * key);
-int tryMfk32(uint64_t myuid, uint8_t *data, uint8_t *outputkey );
-int tryMfk32_moebius(uint64_t myuid, uint8_t *data, uint8_t *outputkey );
-int tryMfk64(uint64_t myuid, uint8_t *data, uint8_t *outputkey );
+extern int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_t ks_info, uint64_t * key);
+extern int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, uint32_t nr, uint64_t ks_info, uint64_t * key);
+
+//iceman, added these to be able to crack key direct from "hf 14 sim" && "hf mf sim"
+bool tryMfk32(nonces_t data, uint64_t *outputkey );
+bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey, bool showMaths ); // <<-- this one has best success
+int tryMfk64_ex(uint8_t *data, uint64_t *outputkey );
+int tryMfk64(uint32_t uid, uint32_t nt, uint32_t nr_enc, uint32_t ar_enc, uint32_t at_enc, uint64_t *outputkey);