X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/05446d5bc3d9263efc6a12026f6cf84bb421735e..fff69a1e3494dc058757c57d55126722dae29941:/client/cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index db563cad..1b815326 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -434,7 +434,7 @@ int CmdHF14AMfRestore(const char *Cmd)
 {
 	uint8_t sectorNo,blockNo;
 	uint8_t keyType = 0;
-	uint8_t key[6] = {0xFF};
+	uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
 	uint8_t bldata[16] = {0x00};
 	uint8_t keyA[40][6];
 	uint8_t keyB[40][6];
@@ -547,7 +547,7 @@ int CmdHF14AMfNested(const char *Cmd)
 	uint8_t trgKeyType = 0;
 	uint8_t SectorsCnt = 0;
 	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
-	uint8_t keyBlock[13*6];
+	uint8_t keyBlock[14*6];
 	uint64_t key64 = 0;
 	bool transferToEml = false;
 	
@@ -781,8 +781,8 @@ int CmdHF14AMfChk(const char *Cmd)
 		PrintAndLog("Usage:  hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");
 		PrintAndLog("          * - all sectors");
 		PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
-		PrintAndLog("d - write keys to binary file\n");
-		PrintAndLog("t - write keys to emulator memory");
+		PrintAndLog("d - write keys to binary file");
+		PrintAndLog("t - write keys to emulator memory\n");
 		PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");
 		PrintAndLog("              hf mf chk *1 ? t");
 		PrintAndLog("              hf mf chk *1 ? d");
@@ -1023,7 +1023,6 @@ int CmdHF14AMf1kSim(const char *Cmd)
 		PrintAndLog("           x    (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
 		PrintAndLog("");
 		PrintAndLog("           sample: hf mf sim u 0a0a0a0a ");
-		PrintAndLog("                 : hf mf sim u 0a0a0a0a i x");
 		return 0;
 	}
 	uint8_t pnr = 0;
@@ -1203,7 +1202,7 @@ int CmdHF14AMfELoad(const char *Cmd)
 	
 	if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
 
-	fnameptr += len;
+	fnameptr += len-4;
 
 	sprintf(fnameptr, ".eml"); 
 	
@@ -1312,7 +1311,7 @@ int CmdHF14AMfESave(const char *Cmd)
 		for (j = 0; j < 7; j++, fnameptr += 2)
 			sprintf(fnameptr, "%02X", buf[j]); 
 	} else {
-		fnameptr += len;
+		fnameptr += len-4;
 	}
 
 	// add file extension
@@ -1500,16 +1499,16 @@ int CmdHF14AMfCSetUID(const char *Cmd)
 
 int CmdHF14AMfCSetBlk(const char *Cmd)
 {
-	//uint8_t uid[8] = {0x00};
 	uint8_t memBlock[16] = {0x00};
 	uint8_t blockNo = 0;
+	bool wipeCard = FALSE;
 	int res;
 
 	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)>");
+		PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)> [w]");
 		PrintAndLog("sample:  hf mf csetblk 1 01020304050607080910111213141516");
-		PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
-		PrintAndLog("If you want wipe card then add 'w' into command line. \n");
+		PrintAndLog("Set block data for magic Chinese card (only works with such cards)");
+		PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");
 		return 0;
 	}	
 
@@ -1520,15 +1519,15 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
 		return 1;
 	}
 
+	char ctmp = param_getchar(Cmd, 2);
+	wipeCard = (ctmp == 'w' || ctmp == 'W');
 	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
 
-	//res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
-	res = mfCSetBlock(blockNo, memBlock, NULL, 0, CSETBLOCK_SINGLE_OPER);
+	res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);
 	if (res) {
-			PrintAndLog("Can't write block. error=%d", res);
-			return 1;
-		}
-	
+		PrintAndLog("Can't write block. error=%d", res);
+		return 1;
+	}
 	return 0;
 }
 
@@ -1576,7 +1575,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
 		if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
 
 		memcpy(filename, Cmd, len);
-		fnameptr += len;
+		fnameptr += len-4;
 
 		sprintf(fnameptr, ".eml"); 
 	
@@ -1594,6 +1593,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
 			
 			if (fgets(buf, sizeof(buf), f) == NULL) {
 				PrintAndLog("File reading error.");
+				fclose(f);
 				return 2;
 			}
 
@@ -1601,6 +1601,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
 				if(strlen(buf) && feof(f))
 					break;
 				PrintAndLog("File content error. Block data must include 32 HEX symbols");
+				fclose(f);
 				return 2;
 			}
 			for (i = 0; i < 32; i += 2)
@@ -1639,7 +1640,7 @@ int CmdHF14AMfCGetBlk(const char *Cmd) {
 	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
 		PrintAndLog("Usage:  hf mf cgetblk <block number>");
 		PrintAndLog("sample:  hf mf cgetblk 1");
-		PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
+		PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");
 		return 0;
 	}	
 
@@ -1666,7 +1667,7 @@ int CmdHF14AMfCGetSc(const char *Cmd) {
 	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
 		PrintAndLog("Usage:  hf mf cgetsc <sector number>");
 		PrintAndLog("sample:  hf mf cgetsc 0");
-		PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
+		PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");
 		return 0;
 	}