X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/77f3f9ff5c43523632b7728b12b1648a5232c2e1..76a608af8e342b50718cfd0e53c0fa932304dbd9:/armsrc/mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index f906099c..da574fd0 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -14,11 +14,6 @@
 //-----------------------------------------------------------------------------
 
 #include "mifarecmd.h"
-#include "apps.h"
-#include "util.h"
-#include "crc.h"
-#include "protocols.h"
-#include "parity.h"
 
 //-----------------------------------------------------------------------------
 // Select, Authenticate, Read a MIFARE tag. 
@@ -961,9 +956,13 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 // 
 //-----------------------------------------------------------------------------
 void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) {
-	uint8_t blockNo = arg0 & 0xff;
-	uint8_t keyType = (arg0 >> 8) & 0xff;
-	bool clearTrace = arg1;
+#define STD_SEARCH 1
+#define EXT_SEARCH 2
+
+	uint8_t blockNo = arg0 & 0xFF;
+	uint8_t keyType = (arg0 >> 8) & 0xFF;
+	//uint8_t searchType = (arg1 >> 8 ) & 0xFF;
+	bool clearTrace = arg1 & 0xFF;
 	uint8_t keyCount = arg2;
 	uint64_t ui64Key = 0;
 	
@@ -1031,8 +1030,16 @@ void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) {
 			
 			continue;
 		}
-		isOK = 1;
-		break;
+		
+		// found a key.
+		//
+		//if ( searchType == EXT_SEARCH) {
+			
+		//}
+		//else {
+			isOK = 1;
+			break;
+		//}
 	}
 	
 	LED_B_ON();
@@ -1363,25 +1370,53 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
 }
 
 void MifareCIdent(){
-	
+	#define GEN_1A 1
+	#define GEN_1B 2
+	#define GEN_2  4
 	// variables
-	bool isOK = true;	
-	uint8_t receivedAnswer[1] = {0x00};
-	uint8_t receivedAnswerPar[1] = {0x00};
-
+	uint8_t isGen = 0;
+	uint8_t rec[1] = {0x00};
+	uint8_t recpar[1] = {0x00};
+	
+	// Generation 1 test
 	ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);
-	if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-		isOK = false;
-	}
-
+	if(!ReaderReceive(rec, recpar) || (rec[0] != 0x0a)) {
+		goto TEST2;
+	};
+	isGen = GEN_1B;
+	
 	ReaderTransmit(wupC2, sizeof(wupC2), NULL);
-	if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
-		isOK = false;
-	}
+	if(!ReaderReceive(rec, recpar) || (rec[0] != 0x0a)) {
+		goto OUT;
+	};	
+	isGen = GEN_1A;
+	goto OUT;
 
+TEST2:;
+/*
+	// Generation 2 test
+	struct Crypto1State mpcs = {0, 0};
+	struct Crypto1State *pcs = &mpcs;
+
+	// halt previous.
+	mifare_classic_halt(NULL, 0);
+	
+	//select
+	if (!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {
+		goto OUT;
+	};
+	
+	// MIFARE_CLASSIC_WRITEBLOCK 0xA0
+	// ACK 0x0a
+	uint16_t len = mifare_sendcmd_short(pcs, 1, 0xA0, 0, rec, recpar, NULL);
+	if ((len != 1) || (rec[0] != 0x0A)) {   
+		isGen = GEN_2;	
+	};
+	*/
+OUT:;
 	// removed the if,  since some magic tags misbehavies and send an answer to it.
 	mifare_classic_halt(NULL, 0);
-	cmd_send(CMD_ACK,isOK,0,0,0,0);
+	cmd_send(CMD_ACK,isGen, 0, 0, 0, 0);
 }
 
 void OnSuccessMagic(){
@@ -1394,6 +1429,64 @@ void OnErrorMagic(uint8_t reason){
 	cmd_send(CMD_ACK,0,reason,0,0,0);
 	OnSuccessMagic();
 }
+
+void MifareSetMod(uint8_t mod, uint8_t *key) {
+	uint64_t ui64Key = bytes_to_num(key, 6);
+
+	// variables
+	uint8_t isOK = 0;
+	uint8_t uid[10] = {0};
+	uint32_t cuid = 0;
+	struct Crypto1State mpcs = {0, 0};
+	struct Crypto1State *pcs = &mpcs;
+	int respLen = 0;
+	uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0};
+	uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0};
+
+	iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+
+	clear_trace();
+	set_tracing(true);
+
+	LED_A_ON();
+	LED_B_OFF();
+	LED_C_OFF();
+
+	while (true) {
+		if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
+			if (MF_DBGLEVEL >= 1)	Dbprintf("Can't select card");
+			break;
+		}
+
+		if(mifare_classic_auth(pcs, cuid, 0, 0, ui64Key, AUTH_FIRST)) {
+			if (MF_DBGLEVEL >= 1)	Dbprintf("Auth error");
+			break;
+		}
+
+		if (((respLen = mifare_sendcmd_short(pcs, 1, 0x43, mod, receivedAnswer, receivedAnswerPar, NULL)) != 1) || (receivedAnswer[0] != 0x0a)) {
+			if (MF_DBGLEVEL >= 1)	Dbprintf("SetMod error; response[0]: %hhX, len: %d", receivedAnswer[0], respLen);
+			break;
+		}
+
+		if(mifare_classic_halt(pcs, cuid)) {
+			if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
+			break;
+		}
+
+		isOK = 1;
+		break;
+	}
+
+	crypto1_destroy(pcs);
+
+	LED_B_ON();
+	cmd_send(CMD_ACK, isOK, 0, 0, 0, 0);
+	LED_B_OFF();
+
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+	LEDsoff();
+}
+
 //
 // DESFIRE
 //