X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0d5ee8e2453c5db01e4a9c6d5187aea3c16f0093..02a405967e79bf24c930382791eeb07dd48b6d89:/client/cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index 94a0b217..177d2632 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -29,6 +29,7 @@ int CmdHF14AMifare(const char *Cmd)
 	printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");
 	printf("-------------------------------------------------------------------------\n");
 
+	time_t time1 = clock();
 	
 start:
     clearCommandBuffer();
@@ -86,6 +87,7 @@ start:
 		PrintAndLog("Found valid key: %012"llx" \n", r_key);
 	}
 	
+	PrintAndLog("Time in darkside: %1.0f seconds", (float)(clock() - time1)/CLOCKS_PER_SEC);
 	PrintAndLog("");
 	return 0;
 }
@@ -662,8 +664,7 @@ int CmdHF14AMfNested(const char *Cmd)
 		}
 	}
 	else { // ------------------------------------  multiple sectors working
-		clock_t time1;
-		time1 = clock();
+		clock_t time1 = clock();
 
 		e_sector = calloc(SectorsCnt, sizeof(sector));
 		if (e_sector == NULL) return 1;
@@ -733,7 +734,38 @@ int CmdHF14AMfNested(const char *Cmd)
 			}
 		}
 
-		printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);
+		// 20160116 If Sector A is found, but not Sector B,  try just reading it of the tag?
+		PrintAndLog("testing to read B...");
+		for (i = 0; i < SectorsCnt; i++) {
+			// KEY A  but not KEY B
+			if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {
+				
+				uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
+				
+				UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};
+				num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A
+				clearCommandBuffer();
+				SendCommand(&c);
+
+				UsbCommand resp;
+				if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;
+					
+				uint8_t isOK  = resp.arg[0] & 0xff;
+				uint8_t *data = resp.d.asBytes;
+
+				if (isOK) {
+
+					key64 = bytes_to_num(data+10, 6);
+					if (key64) {
+						PrintAndLog("Data:%s", sprint_hex(data+10, 6));
+						e_sector[i].foundKey[1] = 1;
+						e_sector[i].Key[1] = key64;
+					}
+				}
+			}
+		}
+		
+		PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);
 		
 		PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
 		//print them
@@ -742,7 +774,11 @@ int CmdHF14AMfNested(const char *Cmd)
 		PrintAndLog("|---|----------------|---|----------------|---|");
 		for (i = 0; i < SectorsCnt; i++) {
 			PrintAndLog("|%03d|  %012"llx"  | %d |  %012"llx"  | %d |", i,
-				e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
+				e_sector[i].Key[0], 
+				e_sector[i].foundKey[0], 
+				e_sector[i].Key[1], 
+				e_sector[i].foundKey[1]
+			);
 		}
 		PrintAndLog("|---|----------------|---|----------------|---|");
 		
@@ -894,7 +930,7 @@ int CmdHF14AMfNestedHard(const char *Cmd)
 			slow?"Yes":"No",
 			tests);
 
-	int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow);
+	int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);
 
 	if (isOK) {
 		switch (isOK) {
@@ -1043,7 +1079,7 @@ int CmdHF14AMfChk(const char *Cmd)
 						if (!p) {
 							PrintAndLog("Cannot allocate memory for defKeys");
 							free(keyBlock);
-							free(f);
+							fclose(f);
 							return 2;
 						}
 						keyBlock = p;
@@ -1083,7 +1119,9 @@ int CmdHF14AMfChk(const char *Cmd)
 			}
 		}
 	}
-	
+	// time
+	time_t time1 = clock();
+		
 	for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
 		int b=blockNo;
 		for (int i = 0; i < SectorsCnt; ++i) {
@@ -1105,6 +1143,8 @@ int CmdHF14AMfChk(const char *Cmd)
 			b<127?(b+=4):(b+=16);	
 		}
 	}
+	printf("Time in checkkeys: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/keycnt/CLOCKS_PER_SEC);
+		
 
 	if (transferToEml) {
 		uint8_t block[16];
@@ -1223,7 +1263,7 @@ int CmdHF14AMf1kSim(const char *Cmd)
 					
 					uint64_t corr_uid = 0;
 					if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {
-						corr_uid = (data[3] << 24) | (data[2] << 16) | (data[1] << 8) | data[0];
+						corr_uid = ((uint64_t)(data[3] << 24)) | (data[2] << 16) | (data[1] << 8) | data[0];
 				tryMfk32(corr_uid, data, key);
 			} else {
 						corr_uid |= (uint64_t)data[2] << 48; 
@@ -1784,6 +1824,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
 
 			if (mfCSetBlock(blockNum, buf8, NULL, flags)) {
 				PrintAndLog("Can't set magic card block: %d", blockNum);
+				fclose(f);
 				return 3;
 			}
 			blockNum++;