X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c839fa2c259e79f920ae7cd7fca5fe0be382da32..11a78e048cf57efefe1ef504af347e34a54a0490:/client/cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index f5d7a5be..e2a4ba1e 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -15,9 +15,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
-#include "proxmark3.h"
+#include "comms.h"
 #include "cmdmain.h"
 #include "cmdhfmfhard.h"
+#include "parity.h"
 #include "util.h"
 #include "util_posix.h"
 #include "usb_cmd.h"
@@ -725,7 +726,6 @@ int CmdHF14AMfNested(const char *Cmd)
 						blockNo = i * 4;
 						keyType = j;
 						num_to_bytes(e_sector[i].Key[j], 6, key);
-						
 						keyFound = true;
 						break;
 					}
@@ -736,6 +736,7 @@ int CmdHF14AMfNested(const char *Cmd)
 			// Can't found a key....
 			if (!keyFound) {
 				PrintAndLog("Can't found any of the known keys.");
+				free(e_sector);
 				return 4;
 			}
 			PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));
@@ -1186,7 +1187,10 @@ int CmdHF14AMfChk(const char *Cmd)
 
 	// initialize storage for found keys
 	e_sector = calloc(SectorsCnt, sizeof(sector_t));
-	if (e_sector == NULL) return 1;
+	if (e_sector == NULL) {
+		free(keyBlock);
+		return 1;
+	}
 	for (uint8_t keyAB = 0; keyAB < 2; keyAB++) {
 		for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
 			e_sector[sectorNo].Key[keyAB] = 0xffffffffffff;
@@ -2470,6 +2474,7 @@ int CmdHF14AMfSniff(const char *Cmd){
 	//var
 	int res = 0;
 	int len = 0;
+	int parlen = 0;
 	int blockLen = 0;
 	int pckNum = 0;
 	int num = 0;
@@ -2481,6 +2486,7 @@ int CmdHF14AMfSniff(const char *Cmd){
 	uint8_t *buf = NULL;
 	uint16_t bufsize = 0;
 	uint8_t *bufPtr = NULL;
+	uint8_t parity[16];
 
 	char ctmp = param_getchar(Cmd, 0);
 	if ( ctmp == 'h' || ctmp == 'H' ) {
@@ -2572,6 +2578,7 @@ int CmdHF14AMfSniff(const char *Cmd){
 					} else {
 						isTag = false;
 					}
+					parlen = (len - 1) / 8 + 1;
 					bufPtr += 2;
 					if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {
 						memcpy(uid, bufPtr + 2, 7);
@@ -2590,15 +2597,22 @@ int CmdHF14AMfSniff(const char *Cmd){
 						if (wantDecrypt)
 							mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
 					} else {
-						PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
+						oddparitybuf(bufPtr, len, parity);
+						PrintAndLog("%s(%d):%s [%s] c[%s]%c", 
+							isTag ? "TAG":"RDR", 
+							num, 
+							sprint_hex(bufPtr, len), 
+							printBitsPar(bufPtr + len, len), 
+							printBitsPar(parity, len),
+							memcmp(bufPtr + len, parity, len / 8 + 1) ? '!' : ' ');
 						if (wantLogToFile)
 							AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
 						if (wantDecrypt)
-							mfTraceDecode(bufPtr, len, wantSaveToEmlFile);
+							mfTraceDecode(bufPtr, len, bufPtr[len], wantSaveToEmlFile);
 						num++;
 					}
 					bufPtr += len;
-					bufPtr += ((len-1)/8+1);	// ignore parity
+					bufPtr += parlen;	// ignore parity
 				}
 				pckNum = 0;
 			}
@@ -2655,11 +2669,9 @@ static command_t CommandTable[] =
 
 int CmdHFMF(const char *Cmd)
 {
-	// flush
-	WaitForResponseTimeout(CMD_ACK,NULL,100);
-
-  CmdsParse(CommandTable, Cmd);
-  return 0;
+	(void)WaitForResponseTimeout(CMD_ACK,NULL,100);
+	CmdsParse(CommandTable, Cmd);
+	return 0;
 }
 
 int CmdHelp(const char *Cmd)