X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7bd30f12ac6def96c82df20ed7d927160db289af..b22f7a6bc68319533f9c83c24045d4bd79994f1f:/client/cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index 0e212b2d..901ccd49 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -36,7 +36,6 @@ start:
 	//flush queue
 	while (ukbhit())	getchar();
 
-	
 	// wait cycle
 	while (true) {
         printf(".");
@@ -521,8 +520,6 @@ int CmdHF14AMfDump(const char *Cmd)
 
 	int size = GetCardSize();		
 	char cmdp = param_getchar(Cmd, 0);
-	
-	
 
 	if  ( size > -1) 
 		cmdp = (char)(48+size);
@@ -548,7 +545,7 @@ int CmdHF14AMfDump(const char *Cmd)
 	}
 	
 	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
-		PrintAndLog("Could not find file dumpkeys.bin");
+		PrintAndLog("Could not find file dumpkeys.bin");		
 		return 1;
 	}
 	
@@ -556,6 +553,7 @@ int CmdHF14AMfDump(const char *Cmd)
 	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
 		if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {
 			PrintAndLog("File reading error.");
+			fclose(fin);
 			return 2;
 		}
 	}
@@ -564,10 +562,13 @@ int CmdHF14AMfDump(const char *Cmd)
 	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
 		if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {
 			PrintAndLog("File reading error.");
+			fclose(fin);
 			return 2;
 		}
 	}
 	
+	fclose(fin);
+	
 	PrintAndLog("|-----------------------------------------|");
 	PrintAndLog("|------ Reading sector access bits...-----|");
 	PrintAndLog("|-----------------------------------------|");
@@ -673,7 +674,6 @@ int CmdHF14AMfDump(const char *Cmd)
 		PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);
 	}
 	
-	fclose(fin);
 	return 0;
 }
 
@@ -847,9 +847,7 @@ int CmdHF14AMfNested(const char *Cmd)
 		if (ctmp != 'A' && ctmp != 'a') 
 			trgKeyType = 1;
 	} else {
-		
-		
-	
+				
 		switch (cmdp) {
 			case '0': SectorsCnt = 05; break;
 			case '1': SectorsCnt = 16; break;
@@ -934,20 +932,26 @@ int CmdHF14AMfNested(const char *Cmd)
 			}
 		}
 		
-		
 		// nested sectors
 		iterations = 0;
 		PrintAndLog("nested...");
 		bool calibrate = true;
 		for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
 			for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
+
+				if (ukbhit()) {
+					printf("\naborted via keyboard!\n");
+					free(e_sector);
+					return 2;
+				}			
+			
 				for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { 
 					if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
 					PrintAndLog("-----------------------------------------------");
 					if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {
 						PrintAndLog("Nested error.\n");
-						return 2;
-					}
+						free(e_sector);
+						return 2;					}
 					else {
 						calibrate = false;
 					}
@@ -1017,10 +1021,9 @@ int CmdHF14AMfNested(const char *Cmd)
 			}
 			fclose(fkeys);
 		}
-		
+
 		free(e_sector);
 	}
-
 	return 0;
 }
 
@@ -1169,11 +1172,12 @@ int CmdHF14AMfChk(const char *Cmd)
 					keycnt++;
 					memset(buf, 0, sizeof(buf));
 				}
+				fclose(f);
 			} else {
 				PrintAndLog("File: %s: not found or locked.", filename);
 				free(keyBlock);
 				return 1;
-			fclose(f);
+			
 			}
 		}
 	}
@@ -1415,7 +1419,7 @@ int CmdHF14AMfESet(const char *Cmd)
 int CmdHF14AMfELoad(const char *Cmd)
 {
 	FILE * f;
-	char filename[20];
+	char filename[255];
 	char *fnameptr = filename;
 	char buf[64];
 	uint8_t buf8[64];
@@ -1432,7 +1436,7 @@ int CmdHF14AMfELoad(const char *Cmd)
 	}	
 
 	len = strlen(Cmd);
-	if (len > 14) len = 14;
+	if (len > 250) len = 250;
 
 	memcpy(filename, Cmd, len);
 	fnameptr += len;
@@ -1454,6 +1458,7 @@ int CmdHF14AMfELoad(const char *Cmd)
 				break;
 			}
 			PrintAndLog("File reading error.");
+			fclose(f);
 			return 2;
 		}
 		if (strlen(buf) < 32){
@@ -1478,6 +1483,7 @@ int CmdHF14AMfELoad(const char *Cmd)
 	
 	if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) {
 		PrintAndLog("File content error. There must be 64 or 256 blocks.");
+		fclose(f);
 		return 4;
 	}
 	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
@@ -1488,7 +1494,7 @@ int CmdHF14AMfELoad(const char *Cmd)
 int CmdHF14AMfESave(const char *Cmd)
 {
 	FILE * f;
-	char filename[20];
+	char filename[255];
 	char * fnameptr = filename;
 	uint8_t buf[64];
 	int i, j, len;
@@ -1505,7 +1511,7 @@ int CmdHF14AMfESave(const char *Cmd)
 	}	
 
 	len = strlen(Cmd);
-	if (len > 14) len = 14;
+	if (len > 250) len = 250;
 	
 	if (len < 1) {
 		// get filename
@@ -1586,13 +1592,34 @@ int CmdHF14AMfECFill(const char *Cmd)
 int CmdHF14AMfEKeyPrn(const char *Cmd)
 {
 	int i;
+	uint8_t numSectors;
 	uint8_t data[16];
 	uint64_t keyA, keyB;
 	
+	if (param_getchar(Cmd, 0) == 'h') {
+		PrintAndLog("It prints the keys loaded in the emulator memory");
+		PrintAndLog("Usage:  hf mf ekeyprn [card memory]");
+		PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
+		PrintAndLog("");
+		PrintAndLog(" sample: hf mf ekeyprn 1");
+		return 0;
+	}	
+
+	char cmdp = param_getchar(Cmd, 0);
+	
+	switch (cmdp) {
+		case '0' : numSectors = 5; break;
+		case '1' : 
+		case '\0': numSectors = 16; break;
+		case '2' : numSectors = 32; break;
+		case '4' : numSectors = 40; break;
+		default:   numSectors = 16;
+	}		
+	
 	PrintAndLog("|---|----------------|----------------|");
 	PrintAndLog("|sec|key A           |key B           |");
 	PrintAndLog("|---|----------------|----------------|");
-	for (i = 0; i < 40; i++) {
+	for (i = 0; i < numSectors; i++) {
 		if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
 			PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
 			break;
@@ -1610,8 +1637,8 @@ int CmdHF14AMfEKeyPrn(const char *Cmd)
 int CmdHF14AMfCSetUID(const char *Cmd)
 {
 	uint8_t wipeCard = 0;
-	uint8_t uid[8];
-	uint8_t oldUid[8];
+	uint8_t uid[8] = {0x00};
+	uint8_t oldUid[8] = {0x00};
 	int res;
 
 	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
@@ -1681,7 +1708,7 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
 int CmdHF14AMfCLoad(const char *Cmd)
 {
 	FILE * f;
-	char filename[20];
+	char filename[255];
 	char * fnameptr = filename;
 	char buf[64];
 	uint8_t buf8[64];
@@ -1722,7 +1749,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
 		return 0;
 	} else {
 		len = strlen(Cmd);
-		if (len > 14) len = 14;
+		if (len > 250) len = 250;
 
 		memcpy(filename, Cmd, len);
 		fnameptr += len;
@@ -1845,7 +1872,7 @@ int CmdHF14AMfCGetSc(const char *Cmd) {
 int CmdHF14AMfCSave(const char *Cmd) {
 
 	FILE * f;
-	char filename[20];
+	char filename[255];
 	char * fnameptr = filename;
 	uint8_t fillFromEmulator = 0;
 	uint8_t buf[64];
@@ -1887,7 +1914,7 @@ int CmdHF14AMfCSave(const char *Cmd) {
 		return 0;
 	} else {
 		len = strlen(Cmd);
-		if (len > 14) len = 14;
+		if (len > 250) len = 250;
 	
 		if (len < 1) {
 			// get filename