X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7c91c8bf24e2879751a23232b84077f459ee8789..0ecec5395b9426dc1d721065cde2339aef234751:/client/cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index 6701bee1..031f065e 100644
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -372,6 +372,7 @@ void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) {
 // Quite simpel tag
 void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){	
 	uint8_t bitsend = cmd[0];	
+	uint8_t cmdBit = (cmd[1] & 1);
 	switch (bitsend){
 		case 7:
 			snprintf(exp, size, "IV 0x%02X", cmd[1]);
@@ -388,8 +389,8 @@ void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
 		}
 		case 9:
 		case 11: {
-			uint8_t cmdBit = (cmd[1] & 1);
-			uint8_t address = (cmd[2] << 7) | cmd[1] >> 1;
+
+			uint16_t address = (cmd[2] << 7) | cmd[1] >> 1;
 			
 			if (cmdBit == LEGIC_READ) 
 				snprintf(exp, size, "READ Byte(%d)", address);
@@ -398,6 +399,22 @@ void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
 				snprintf(exp, size, "WRITE Byte(%d)", address);
 			break;
 		}
+		case 21: {
+			if (cmdBit == LEGIC_WRITE ) {
+				uint16_t address = ((cmd[2] << 7) | cmd[1] >> 1) & 0xFF;
+				uint8_t val = (cmd[3] & 1 ) << 7 | cmd[2] >> 1;
+				snprintf(exp, size, "WRITE Byte(%d) %02X", address, val);
+			}
+			break;
+		}
+		case 23: {
+			if (cmdBit == LEGIC_WRITE ) {
+				uint16_t address = ((cmd[2] << 7) | cmd[1] >> 1) & 0x3FF;
+				uint8_t val = (cmd[3] & 0x7 ) << 5 | cmd[2] >> 3;
+				snprintf(exp, size, "WRITE Byte(%d) %02X", address, val);
+			}
+			break;
+		}
 		case 12:
 		default:
 			break;
@@ -515,20 +532,6 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
 	}
 }
 
-uint8_t legic_CRC_check(bool isResponse, uint8_t* data, uint8_t len){
-	if (len > 2) return 2;
-	
-	uint8_t calccrc = CRC8Legic(data, len);
-	
-	return 0;
-	// crc_init(&legic_crc, 4, 0x19 >> 1, 0x5, 0);
-	// crc_clear(&legic_crc);
-	// crc_update(&legic_crc, 1, 1); /* CMD_READ */
-	// crc_update(&legic_crc, byte_index, cmd_sz-1);
-	// crc_update(&legic_crc, value, 8);
-	// return crc_finish(&legic_crc);
-}
-
 bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
 {
 	return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
@@ -645,8 +648,6 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
 			default: 
 				break;
 		}
-	} else if ( data_len == 2 && protocol == LEGIC ){
-		crcStatus = legic_CRC_check(isResponse, frame, data_len);		
 	}
 	//0 CRC-command, CRC not ok
 	//1 CRC-command, CRC ok
@@ -664,7 +665,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
 			oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
 		}
 		uint8_t parityBits = parityBytes[j>>3];
-		if (protocol != ISO_14443B && protocol != ISO_7816_4 &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
+		if (protocol != LEGIC && protocol != ISO_14443B && protocol != ISO_7816_4 &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
 			snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
 		} else {
 			snprintf(line[j/16]+(( j % 16) * 4),110, "%02x  ", frame[j]);
@@ -848,8 +849,12 @@ int CmdHFList(const char *Cmd) {
 	PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
 	PrintAndLog("");
 	PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
-	PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
-	PrintAndLog("iClass    - Timings are not as accurate");
+	if ( protocol == ISO_14443A )
+		PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
+	if ( protocol == ICLASS )
+		PrintAndLog("iClass    - Timings are not as accurate");
+	if ( protocol == LEGIC )
+		PrintAndLog("LEGIC    - Timings are in ticks (1us == 1.5ticks)");
 	PrintAndLog("");
     PrintAndLog("      Start |        End | Src | Data (! denotes parity error)                                   | CRC | Annotation         |");
 	PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
@@ -869,31 +874,36 @@ int CmdHFSearch(const char *Cmd){
 	
 	PrintAndLog("");
 	int ans = CmdHF14AReader("s");
-
 	if (ans > 0) {
 		PrintAndLog("\nValid ISO14443-A Tag Found - Quiting Search\n");
 		return ans;
 	} 
-	ans = CmdHF14BReader("s");
+	ans = HF14BReader(false); //CmdHF14BReader("s");
 	if (ans) {
 		PrintAndLog("\nValid ISO14443-B Tag Found - Quiting Search\n");
 		return ans;
 	}
-	ans = HFiClassReader("", false, false);
-	if (ans) {
-		PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
-		return ans;
-	}
 	ans = HF15Reader("", false);
 	if (ans) {
 		PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
 		return ans;
 	}
+	ans = HFLegicReader("", false);
+	if ( ans == 0) {
+		PrintAndLog("\nValid LEGIC Tag Found - Quiting Search\n");
+		return 1;
+	}
 	ans = CmdHFTopazReader("s");
 	if (ans == 0) {
 		PrintAndLog("\nValid Topaz Tag Found - Quiting Search\n");
 		return 1;
 	}
+	ans = HFiClassReader("", false, false);
+	if (ans) {
+		PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
+		return ans;
+	}
+	
 	PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
 	return 0;
 }