X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ab8b654efa9524b494014efd35ac426aaa42884b..ca363c2348145c3c7e67d27aa9a64ff065459d55:/armsrc/mifarecmd.c?ds=sidebyside

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index d2795b1a..a0e0b01f 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -1,5 +1,5 @@
 //-----------------------------------------------------------------------------
-// Merlok - June 2011
+// Merlok - June 2011, 2012
 // Gerhard de Koning Gans - May 2008
 // Hagen Fritsch - June 2010
 //
@@ -35,7 +35,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
-	iso14a_clear_tracelen();
+	iso14a_clear_trace();
 //	iso14a_set_tracing(false);
 
 	iso14443a_setup();
@@ -78,11 +78,12 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	memset(uid, 0x44, 4);
 	LogTrace(uid, 4, 0, 0, TRUE);
 
-	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
-	memcpy(ack.d.asBytes, dataoutbuf, 16);
+//	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
+//	memcpy(ack.d.asBytes, dataoutbuf, 16);
 	
 	LED_B_ON();
-	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+  cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
 	LED_B_OFF();
 
 
@@ -115,7 +116,7 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
-	iso14a_clear_tracelen();
+	iso14a_clear_trace();
 //	iso14a_set_tracing(false);
 
 	iso14443a_setup();
@@ -170,17 +171,18 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	memset(uid, 0x44, 4);
 	LogTrace(uid, 4, 0, 0, TRUE);
 
-	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
-	memcpy(ack.d.asBytes, dataoutbuf, 16 * 2);
+//	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
+//	memcpy(ack.d.asBytes, dataoutbuf, 16 * 2);
 	
 	LED_B_ON();
-	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
-
-	SpinDelay(100);
+  cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,32);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+//	SpinDelay(100);
 	
-	memcpy(ack.d.asBytes, dataoutbuf + 16 * 2, 16 * 2);
-	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
-	LED_B_OFF();	
+//	memcpy(ack.d.asBytes, dataoutbuf + 16 * 2, 16 * 2);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+  cmd_send(CMD_ACK,isOK,0,0,dataoutbuf+32, 32);
+	LED_B_OFF();
 
 	// Thats it...
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
@@ -213,7 +215,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	pcs = &mpcs;
 
 	// clear trace
-	iso14a_clear_tracelen();
+	iso14a_clear_trace();
 //  iso14a_set_tracing(false);
 
 	iso14443a_setup();
@@ -256,11 +258,12 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	memset(uid, 0x44, 4);
 	LogTrace(uid, 4, 0, 0, TRUE);
 
-	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
+//	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
 	
 	LED_B_ON();
-	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
-	LED_B_OFF();	
+  cmd_send(CMD_ACK,isOK,0,0,0,0);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+	LED_B_OFF();
 
 
 	// Thats it...
@@ -298,10 +301,9 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
 	uint8_t uid[8];
 	uint32_t cuid, nt1, nt2, nttmp, nttest, par, ks1;
 	uint8_t par_array[4];
-	nestedVector nvector[NES_MAX_INFO + 1][10];
+	nestedVector nvector[NES_MAX_INFO + 1][11];
 	int nvectorcount[NES_MAX_INFO + 1];
 	int ncount = 0;
-	UsbCommand ack = {CMD_ACK, {0, 0, 0}};
 	struct Crypto1State mpcs = {0, 0};
 	struct Crypto1State *pcs;
 	pcs = &mpcs;
@@ -311,7 +313,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
 	for (i = 0; i < NES_MAX_INFO + 1; i++) nvectorcount[i] = 11;  //  11 - empty block;
 	
 	// clear trace
-	iso14a_clear_tracelen();
+	iso14a_clear_trace();
   iso14a_set_tracing(false);
 	
 	iso14443a_setup();
@@ -417,8 +419,9 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
 		}
 		
 		ncount = 0;
-		for (m = dmin - NS_TOLERANCE; m < dmax + NS_TOLERANCE; m++) {
-			nttest = prng_successor(nt1, m);
+		nttest = prng_successor(nt1, dmin - NS_TOLERANCE);
+		for (m = dmin - NS_TOLERANCE + 1; m < dmax + NS_TOLERANCE; m++) {
+			nttest = prng_successor(nttest, 1);
 			ks1 = nt2 ^ nttest;
 
 			if (valid_nonce(nttest, nt2, ks1, par_array) && (ncount < 11)){
@@ -467,6 +470,8 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
 	memset(uid, 0x44, 4);
 	LogTrace(uid, 4, 0, 0, TRUE);
 
+//  UsbCommand ack = {CMD_ACK, {0, 0, 0}};
+
 	for (i = 0; i < NES_MAX_INFO; i++) {
 		if (nvectorcount[i] > 10) continue;
 		
@@ -474,34 +479,38 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
 			ncount = nvectorcount[i] - j;
 			if (ncount > 5) ncount = 5; 
 
-			ack.arg[0] = 0; // isEOF = 0
-			ack.arg[1] = ncount;
-			ack.arg[2] = targetBlockNo + (targetKeyType * 0x100);
-			memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
+//			ack.arg[0] = 0; // isEOF = 0
+//			ack.arg[1] = ncount;
+//			ack.arg[2] = targetBlockNo + (targetKeyType * 0x100);
+//			memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
 			
-			memcpy(ack.d.asBytes, &cuid, 4);
+      byte_t buf[48];
+      memset(buf, 0x00, sizeof(buf));
+			memcpy(buf, &cuid, 4);
 			for (m = 0; m < ncount; m++) {
-				memcpy(ack.d.asBytes + 8 + m * 8 + 0, &nvector[i][m + j].nt, 4);
-				memcpy(ack.d.asBytes + 8 + m * 8 + 4, &nvector[i][m + j].ks1, 4);
+				memcpy(buf + 8 + m * 8 + 0, &nvector[i][m + j].nt, 4);
+				memcpy(buf + 8 + m * 8 + 4, &nvector[i][m + j].ks1, 4);
 			}
 	
 			LED_B_ON();
-			SpinDelay(100);
-			UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
-			LED_B_OFF();	
+//			SpinDelay(100);
+      cmd_send(CMD_ACK,0,ncount,targetBlockNo + (targetKeyType * 0x100),buf,48);
+//			UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+			LED_B_OFF();
 		}
 	}
 
 	// finalize list
-	ack.arg[0] = 1; // isEOF = 1
-	ack.arg[1] = 0;
-	ack.arg[2] = 0;
-	memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
+//	ack.arg[0] = 1; // isEOF = 1
+//	ack.arg[1] = 0;
+//	ack.arg[2] = 0;
+//	memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
 	
 	LED_B_ON();
-	SpinDelay(300);
-	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
-	LED_B_OFF();	
+//	SpinDelay(300);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+  cmd_send(CMD_ACK,1,0,0,0,0);
+	LED_B_OFF();
 
 	if (MF_DBGLEVEL >= 4)	DbpString("NESTED FINISHED");
 
@@ -538,7 +547,7 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	MF_DBGLEVEL = MF_DBG_NONE;
 	
 	// clear trace
-	iso14a_clear_tracelen();
+	iso14a_clear_trace();
   iso14a_set_tracing(TRUE);
 
 	iso14443a_setup();
@@ -574,11 +583,12 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	memset(uid, 0x44, 4);
 	LogTrace(uid, 4, 0, 0, TRUE);
 
-	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
-	if (isOK) memcpy(ack.d.asBytes, datain + i * 6, 6);
+//	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
+//	if (isOK) memcpy(ack.d.asBytes, datain + i * 6, 6);
 	
 	LED_B_ON();
-	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+    cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
 	LED_B_OFF();
 
   // Thats it...
@@ -611,12 +621,14 @@ void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
 }
 
 void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
-	UsbCommand ack = {CMD_ACK, {arg0, arg1, 0}};
+//	UsbCommand ack = {CMD_ACK, {arg0, arg1, 0}};
 
-	emlGetMem(ack.d.asBytes, arg0, arg1); // data, block num, blocks count
+  byte_t buf[48];
+	emlGetMem(buf, arg0, arg1); // data, block num, blocks count
 
 	LED_B_ON();
-	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+  cmd_send(CMD_ACK,arg0,arg1,0,buf,48);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
 	LED_B_OFF();
 }
 
@@ -640,7 +652,7 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 	uint8_t uid[8];
 
 	// clear trace
-	iso14a_clear_tracelen();
+	iso14a_clear_trace();
 	iso14a_set_tracing(false);
 	
 	iso14443a_setup();
@@ -725,3 +737,245 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 // 
 //-----------------------------------------------------------------------------
 
+
+//-----------------------------------------------------------------------------
+// Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)
+// 
+//-----------------------------------------------------------------------------
+void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
+  
+  // params
+	uint8_t needWipe = arg0;
+	// bit 0 - need get UID
+	// bit 1 - need wupC
+	// bit 2 - need HALT after sequence
+	// bit 3 - need init FPGA and field before sequence
+	// bit 4 - need reset FPGA and LED
+	uint8_t workFlags = arg1;
+	uint8_t blockNo = arg2;
+	
+	// card commands
+	uint8_t wupC1[]       = { 0x40 }; 
+	uint8_t wupC2[]       = { 0x43 }; 
+	uint8_t wipeC[]       = { 0x41 }; 
+	
+	// variables
+	byte_t isOK = 0;
+	uint8_t uid[8];
+	uint8_t d_block[18];
+	uint32_t cuid;
+	
+	memset(uid, 0x00, 8);
+	uint8_t* receivedAnswer = mifare_get_bigbufptr();
+	
+	if (workFlags & 0x08) {
+		// clear trace
+		iso14a_clear_trace();
+		iso14a_set_tracing(TRUE);
+
+		iso14443a_setup();
+
+		LED_A_ON();
+		LED_B_OFF();
+		LED_C_OFF();
+	
+		SpinDelay(300);
+		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+		SpinDelay(100);
+		FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
+	}
+
+	while (true) {
+		// get UID from chip
+		if (workFlags & 0x01) {
+			if(!iso14443a_select_card(uid, NULL, &cuid)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
+				break;
+			};
+
+			if(mifare_classic_halt(NULL, cuid)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+				break;
+			};
+		};
+	
+		// reset chip
+		if (needWipe){
+      ReaderTransmitBitsPar(wupC1,7,0);
+			if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC1 error");
+				break;
+			};
+
+			ReaderTransmit(wipeC, sizeof(wipeC));
+			if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("wipeC error");
+				break;
+			};
+
+			if(mifare_classic_halt(NULL, cuid)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+				break;
+			};
+		};	
+
+		// write block
+		if (workFlags & 0x02) {
+      ReaderTransmitBitsPar(wupC1,7,0);
+			if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC1 error");
+				break;
+			};
+
+			ReaderTransmit(wupC2, sizeof(wupC2));
+			if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC2 error");
+				break;
+			};
+		}
+
+		if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) {
+			if (MF_DBGLEVEL >= 1)	Dbprintf("write block send command error");
+			break;
+		};
+	
+		memcpy(d_block, datain, 16);
+		AppendCrc14443a(d_block, 16);
+	
+		ReaderTransmit(d_block, sizeof(d_block));
+		if ((ReaderReceive(receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) {
+			if (MF_DBGLEVEL >= 1)	Dbprintf("write block send data error");
+			break;
+		};	
+	
+		if (workFlags & 0x04) {
+			if (mifare_classic_halt(NULL, cuid)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+				break;
+			};
+		}
+		
+		isOK = 1;
+		break;
+	}
+	
+//	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
+//	if (isOK) memcpy(ack.d.asBytes, uid, 4);
+	
+	// add trace trailer
+	/**
+	*	Removed by Martin, the uid is overwritten with 0x44, 
+	*	which can 't be intended. 
+	*
+	*	memset(uid, 0x44, 4);
+	*	LogTrace(uid, 4, 0, 0, TRUE);
+	**/
+	
+
+	LED_B_ON();
+  cmd_send(CMD_ACK,isOK,0,0,uid,4);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+	LED_B_OFF();
+
+	if ((workFlags & 0x10) || (!isOK)) {
+		// Thats it...
+		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+		LEDsoff();
+	}
+}
+
+void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
+  
+  // params
+	// bit 1 - need wupC
+	// bit 2 - need HALT after sequence
+	// bit 3 - need init FPGA and field before sequence
+	// bit 4 - need reset FPGA and LED
+	uint8_t workFlags = arg0;
+	uint8_t blockNo = arg2;
+	
+	// card commands
+	uint8_t wupC1[]       = { 0x40 }; 
+	uint8_t wupC2[]       = { 0x43 }; 
+	
+	// variables
+	byte_t isOK = 0;
+	uint8_t data[18];
+	uint32_t cuid = 0;
+	
+	memset(data, 0x00, 18);
+	uint8_t* receivedAnswer = mifare_get_bigbufptr();
+	
+	if (workFlags & 0x08) {
+		// clear trace
+		iso14a_clear_trace();
+		iso14a_set_tracing(TRUE);
+
+		iso14443a_setup();
+
+		LED_A_ON();
+		LED_B_OFF();
+		LED_C_OFF();
+	
+		SpinDelay(300);
+		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+		SpinDelay(100);
+		FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
+	}
+
+	while (true) {
+		if (workFlags & 0x02) {
+      ReaderTransmitBitsPar(wupC1,7,0);
+			if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC1 error");
+				break;
+			};
+
+			ReaderTransmit(wupC2, sizeof(wupC2));
+			if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("wupC2 error");
+				break;
+			};
+		}
+
+		// read block
+		if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer) != 18)) {
+			if (MF_DBGLEVEL >= 1)	Dbprintf("read block send command error");
+			break;
+		};
+		memcpy(data, receivedAnswer, 18);
+		
+		if (workFlags & 0x04) {
+			if (mifare_classic_halt(NULL, cuid)) {
+				if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+				break;
+			};
+		}
+		
+		isOK = 1;
+		break;
+	}
+	
+//	UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
+//	if (isOK) memcpy(ack.d.asBytes, data, 18);
+	
+	// add trace trailer
+	/*
+	* Removed by Martin, this piece of overwrites the 'data' variable 
+	* which is sent two lines down, and is obviously not correct. 
+	* 
+	* memset(data, 0x44, 4);
+	* LogTrace(data, 4, 0, 0, TRUE);
+	*/
+	LED_B_ON();
+  cmd_send(CMD_ACK,isOK,0,0,data,18);
+//	UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
+	LED_B_OFF();
+
+	if ((workFlags & 0x10) || (!isOK)) {
+		// Thats it...
+		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+		LEDsoff();
+	}
+}
+