X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3e553c0817838fa488fe656e79de95f0d5aa3a5b..9d84e689647c7f5b3bae29de8f2dce4781aa63b4:/client/cmdhf14b.c

diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c
index acbd0c2c..77dba684 100644
--- a/client/cmdhf14b.c
+++ b/client/cmdhf14b.c
@@ -132,6 +132,7 @@ int CmdHF14BCmdRaw (const char *Cmd) {
 	bool reply = true;
 	bool crc = false;
 	bool power = false;
+	bool select = false;
 	char buf[5] = "";
 	uint8_t data[100] = {0x00};
 	uint8_t datalen = 0;
@@ -142,7 +143,8 @@ int CmdHF14BCmdRaw (const char *Cmd) {
 			PrintAndLog("       -r    do not read response");
 			PrintAndLog("       -c    calculate and append CRC");
 			PrintAndLog("       -p    leave the field on after receive");
-			return 0;    
+			PrintAndLog("       -s    active signal field ON with select");
+			return 0;
 	}
 
 	// strip
@@ -164,6 +166,10 @@ int CmdHF14BCmdRaw (const char *Cmd) {
 				case 'P': 
 					power = true;
 					break;
+				case 's':
+				case 'S':
+					select = true;
+					break;
 				default:
 					PrintAndLog("Invalid option");
 					return 0;
@@ -194,6 +200,33 @@ int CmdHF14BCmdRaw (const char *Cmd) {
 		return 0;
 	}
 
+	if (select){ //auto select 14b tag
+		uint8_t	cmd2[16];
+		uint8_t cmdLen = 3;
+		bool crc2 = true;
+		cmd2[0] = 0x05;
+		cmd2[1] = 0x00;
+		cmd2[2] = 0x08;
+
+		// REQB
+		if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
+
+		if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return rawClose();
+
+		cmd2[0] = 0x1D; 
+		// UID from data[1 - 4]
+		cmd2[5] = 0x00;
+		cmd2[6] = 0x08;
+		cmd2[7] = 0x01;
+		cmd2[8] = 0x00;
+		cmdLen = 9;
+
+		// attrib
+		if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
+
+		if (cmd2[0] != 0x10 || cmdLen != 3 || !crc2) return rawClose();
+	}
+
 	return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
 }
 
@@ -265,31 +298,86 @@ char *get_ST_Chip_Model(uint8_t data){
 	return retStr;
 }
 
+int print_ST_Lock_info(uint8_t model){
+	//assume connection open and tag selected...
+	uint8_t data[16] = {0x00};
+	uint8_t datalen = 2;
+	bool crc = true;
+	uint8_t resplen;
+	uint8_t	blk1;
+	data[0] = 0x08;
+
+	if (model == 0x2) { //SR176 has special command:
+		data[1] = 0xf;
+		resplen = 4;			
+	} else {
+		data[1] = 0xff;
+		resplen = 6;
+	}
+
+	//std read cmd
+	if (HF14BCmdRaw(true, &crc, true, data, &datalen, false)==0) return rawClose();
+
+	if (datalen != resplen || !crc) return rawClose();
+
+	PrintAndLog("Chip Write Protection Bits:");
+	// now interpret the data
+	switch (model){
+		case 0x0: //fall through (SRIX4K special)
+		case 0x3: //fall through (SRIx4K)
+		case 0x7: //             (SRI4K)
+			//only need data[3]
+			blk1 = 9;
+			PrintAndLog("   raw: %s",printBits(1,data+3));
+			PrintAndLog(" 07/08:%slocked", (data[3] & 1) ? " not " : " " );
+			for (uint8_t i = 1; i<8; i++){
+				PrintAndLog("    %02u:%slocked", blk1, (data[3] & (1 << i)) ? " not " : " " );
+				blk1++;
+			}
+			break;
+		case 0x4: //fall through (SRIX512)
+		case 0x6: //fall through (SRI512)
+		case 0xC: //             (SRT512)
+			//need data[2] and data[3]
+			blk1 = 0;
+			PrintAndLog("   raw: %s",printBits(2,data+2));
+			for (uint8_t b=2; b<4; b++){
+				for (uint8_t i=0; i<8; i++){
+					PrintAndLog("    %02u:%slocked", blk1, (data[b] & (1 << i)) ? " not " : " " );
+					blk1++;
+				}
+			}
+			break;
+		case 0x2: //             (SR176)
+			//need data[2]
+			blk1 = 0;
+			PrintAndLog("   raw: %s",printBits(1,data+2));
+			for (uint8_t i = 0; i<8; i++){
+				PrintAndLog(" %02u/%02u:%slocked", blk1, blk1+1, (data[2] & (1 << i)) ? " " : " not " );
+				blk1+=2;
+			}
+			break;
+		default:
+			return rawClose();
+	}
+	return 1;
+}
+
 // print UID info from SRx chips (ST Microelectronics)
 static void print_st_general_info(uint8_t *data){
 	//uid = first 8 bytes in data
-	PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
-	PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
-	PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
+	PrintAndLog("   UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
+	PrintAndLog("   MFG: %02X, %s", data[6], getTagInfo(data[6]));
+	PrintAndLog("  Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
 	return;
 }
 
-// 14b get and print Full Info (as much as we know)
-int HF14BStdInfo(uint8_t *data, uint8_t *datalen){
-	if (!HF14BStdReader(data,datalen)) return 0;
-
-	//add more info here
-	print_atqb_resp(data);
-
-	return 1;
-}
-
 // 14b get and print UID only (general info)
 int HF14BStdReader(uint8_t *data, uint8_t *datalen){
 	//05 00 00 = find one tag in field
-	//1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc
-	//a3 = ?  (resp 03 e2 c2)
-	//02 = ?  (resp 02 6a d3)
+	//1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0])
+	//a3 = ?  (resp 03 [e2 c2])
+	//02 = ?  (resp 02 [6a d3])
 	// 022b (resp 02 67 00 [29  5b])
 	// 0200a40400 (resp 02 67 00 [29 5b])
 	// 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
@@ -311,7 +399,7 @@ int HF14BStdReader(uint8_t *data, uint8_t *datalen){
 
 	if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0;
 
-	if (data[0] != 0x50  || *datalen != 14 || !crc) return 0;
+	if (data[0] != 0x50 || *datalen != 14 || !crc) return 0;
 
 	PrintAndLog ("\n14443-3b tag found:");
 	PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
@@ -319,18 +407,18 @@ int HF14BStdReader(uint8_t *data, uint8_t *datalen){
 	return 1;
 }
 
-// SRx get and print full info (needs more info...)
-int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){
-	if (!HF14B_ST_Reader(data, datalen)) return 0;
-	
-	//add locking bit information here.
+// 14b get and print Full Info (as much as we know)
+int HF14BStdInfo(uint8_t *data, uint8_t *datalen){
+	if (!HF14BStdReader(data,datalen)) return 0;
 
+	//add more info here
+	print_atqb_resp(data);
 
 	return 1;
 }
 
 // SRx get and print general info about SRx chip from UID
-int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen){
+int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen, bool closeCon){
 	bool crc = true;
 	*datalen = 2;
 	//wake cmd
@@ -350,7 +438,6 @@ int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen){
 	*datalen = 2;
 
 	//leave power on
-	// verbose on for now for testing - turn off when functional
 	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
 
 	if (*datalen != 3 || !crc || data[0] != chipID) return rawClose();
@@ -359,17 +446,30 @@ int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen){
 	data[0] = 0x0B;
 	*datalen = 1;
 
-	//power off
-	// verbose on for now for testing - turn off when functional
-	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
-	rawClose();
-	if (*datalen != 10 || !crc) return 0;
+	//leave power on
+	if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
+
+	if (*datalen != 10 || !crc) return rawClose();
+
+	//power off ?
+	if (closeCon) rawClose();
 
 	PrintAndLog("\n14443-3b ST tag found:");
 	print_st_general_info(data);
 	return 1;
 }
 
+// SRx get and print full info (needs more info...)
+int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){
+	if (!HF14B_ST_Reader(data, datalen, false)) return 0;
+	
+	//add locking bit information here.
+	if (print_ST_Lock_info(data[5]>>2)) 
+		rawClose();
+
+	return 1;
+}
+
 // test for other 14b type tags (mimic another reader - don't have tags to identify)
 int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){
 	bool crc = true;
@@ -385,6 +485,7 @@ int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){
 			PrintAndLog ("\n14443-3b tag found:");
 			PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
 			PrintAndLog ("%s",sprint_hex(data,*datalen));
+			rawClose();
 			return 1;
 		}
 	}
@@ -398,6 +499,7 @@ int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){
 			PrintAndLog ("\n14443-3b tag found:");
 			PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
 			PrintAndLog ("%s",sprint_hex(data,*datalen));
+			rawClose();
 			return 1;
 		}
 	}
@@ -411,6 +513,7 @@ int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){
 			PrintAndLog ("\n14443-3b tag found:");
 			PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
 			PrintAndLog ("%s",sprint_hex(data,*datalen));
+			rawClose();
 			return 1;
 		}
 	}
@@ -451,7 +554,7 @@ int HF14BReader(bool verbose){
 	if (HF14BStdReader(data, &datalen)) return 1;
 
 	// try st 14b
-	if (HF14B_ST_Reader(data, &datalen)) return 1;
+	if (HF14B_ST_Reader(data, &datalen, true)) return 1;
 
 	// try unknown 14b read commands (to be identified later)
 	//   could be read of calypso, CEPAS, moneo, or pico pass.