X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3544b99715671fa9809ad2e2565a436cf79316f8..a2937cea8db9a2ef51becff18d3b0227b837b576:/armsrc/mifaresniff.c

diff --git a/armsrc/mifaresniff.c b/armsrc/mifaresniff.c
index 08fb9f23..5391e5f9 100644
--- a/armsrc/mifaresniff.c
+++ b/armsrc/mifaresniff.c
@@ -35,7 +35,7 @@ bool MfSniffInit(void){
 	sniffSAK = 0;
 	sniffUIDType = SNF_UID_4;
 
-	return FALSE;
+	return false;
 }
 
 bool MfSniffEnd(void){
@@ -43,7 +43,7 @@ bool MfSniffEnd(void){
 	cmd_send(CMD_ACK,0,0,0,0,0);
 	LED_B_OFF();
 
-	return FALSE;
+	return false;
 }
 
 bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, uint16_t bitCnt, bool reader) {
@@ -59,38 +59,31 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui
 				memset(sniffUID, 0x00, 8);
 				memset(sniffATQA, 0x00, 2);
 				sniffSAK = 0;
-				sniffState = SNF_WUPREQ;
+				sniffState = SNF_ATQA;
+				if (data[0] == 0x40) 
+					sniffState = SNF_MAGIC_WUPC2;
 			}
 			break;
 		}
-		case SNF_WUPREQ:{
+		case SNF_MAGIC_WUPC2:
+			if ((len == 1) && (reader) && (data[0] == 0x43) ) {  
+				sniffState = SNF_CARD_IDLE;
+			}
+			break;
+		case SNF_ATQA:{
 			if ((!reader) && (len == 2)) { 		// ATQA from tag
 				memcpy(sniffATQA, data, 2);
-				sniffState = SNF_ATQA;
+				sniffState = SNF_UID1;
 			}
 			break;
 		}
-		case SNF_ATQA:
 		case SNF_UID1:{
-			// SNF_ATQA
-			if ((reader) && (len == 2) && (data[0] == 0x93) && (data[1] == 0x20)) { // Select ALL from reader
-				sniffState = SNF_ANTICOL1;
-			}
-			
-			// SNF_UID1
 			if ((reader) && (len == 9) && (data[0] == 0x93) && (data[1] == 0x70) && (CheckCrc14443(CRC_14443_A, data, 9))) {   // Select 4 Byte UID from reader
 				memcpy(sniffUID + 3, &data[2], 4);
 				sniffState = SNF_SAK;
 			}
 			break;
 		}
-		case SNF_ANTICOL1:{
-			if ((!reader) && (len == 5) && ((data[0] ^ data[1] ^ data[2] ^ data[3]) == data[4])) {  // UID from tag (CL1) 
-				memcpy(sniffUID + 3, data, 4);
-				sniffState = SNF_UID1;
-			}
-			break;
-		}
 		case SNF_SAK:{
 			if ((!reader) && (len == 3) && (CheckCrc14443(CRC_14443_A, data, 3))) { // SAK from card?
 				sniffSAK = data[0];
@@ -104,18 +97,7 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui
 			}
 			break;
 		}
-		case SNF_ANTICOL2:{
-			if ((!reader) && (len == 5) && ((data[0] ^ data[1] ^ data[2] ^ data[3]) == data[4])) { // CL2 UID 
-				memcpy(sniffUID + 3, data, 4);
-				sniffState = SNF_UID2;
-			}
-			break;
-		}
 		case SNF_UID2:{
-			if ((reader) && (len == 2) && (data[0] == 0x95) && (data[1] == 0x20)) {
-				sniffState = SNF_ANTICOL2;
-			}
-			
 			if ((reader) && (len == 9) && (data[0] == 0x95) && (data[1] == 0x70) && (CheckCrc14443(CRC_14443_A, data, 9))) {
 				memcpy(sniffUID + 3, &data[2], 4);
 				sniffState = SNF_SAK;
@@ -130,11 +112,11 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui
 			sniffBuf[11] = sniffSAK;
 			sniffBuf[12] = 0xFF;
 			sniffBuf[13] = 0xFF;
-			LogTrace(sniffBuf, 14, 0, 0, NULL, TRUE);
+			LogTrace(sniffBuf, 14, 0, 0, NULL, true);
 			sniffState = SNF_CARD_CMD;
 		}	// intentionally no break;
 		case SNF_CARD_CMD:{	
-			LogTrace(data, len, 0, 0, NULL, reader);
+			LogTrace(data, len, 0, 0, parity, reader);
 			timerData = GetTickCount();
 			break;
 		}
@@ -145,14 +127,14 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui
 	}
 
 
-	return FALSE;
+	return false;
 }
 
 bool RAMFUNC MfSniffSend(uint16_t maxTimeoutMs) {
 	if (BigBuf_get_traceLen() && (GetTickCount() > timerData + maxTimeoutMs)) {
 		return intMfSniffSend();
 	}
-	return FALSE;
+	return false;
 }
 
 // internal sending function. not a RAMFUNC.
@@ -180,5 +162,5 @@ bool intMfSniffSend() {
 
 	clear_trace();
 	
-	return TRUE;
+	return true;
 }