X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0f321d631adb37c7cc6c6567f66eef8e2a795760..3ded0f97d32f91766a5815b6c74ca7c6ebade8bf:/client/cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 5825b339..ef9c3cbb 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -45,6 +45,7 @@
 #include "cmdlfjablotron.h" //for jablotron menu
 #include "cmdlfnoralsy.h"// for noralsy menu
 #include "cmdlfsecurakey.h"//for securakey menu
+#include "cmdlfpac.h"    // for pac menu
 
 bool g_lf_threshold_set = false;
 static int CmdHelp(const char *Cmd);
@@ -92,7 +93,7 @@ int CmdLFCommandRead(const char *Cmd)
 			cmdp++;
 			break;
 		case 'c':
-			param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+			param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes, sizeof(c.d.asBytes));
 			cmdp+=2;
 			break;
 		case 'd':
@@ -349,7 +350,8 @@ bool lf_read(bool silent, uint32_t samples) {
 			return false;
 		}
 	}
-	getSamples(resp.arg[0], silent);
+	// resp.arg[0] is bits read not bytes read.
+	getSamples(resp.arg[0]/8, silent);
 
 	return true;
 }
@@ -408,14 +410,13 @@ int CmdLFSim(const char *Cmd)
 
 	sscanf(Cmd, "%i", &gap);
 
-	// convert to bitstream if necessary 
-
+	// convert to bitstream if necessary
 	ChkBitstream(Cmd);
 
 	//can send only 512 bits at a time (1 byte sent per bit...)
 	printf("Sending [%d bytes]", GraphTraceLen);
 	for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
-		UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
+		UsbCommand c = {CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
 
 		for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
 			c.d.asBytes[j] = GraphBuffer[i+j];
@@ -490,7 +491,7 @@ int CmdLFfskSim(const char *Cmd)
 	uint8_t fcHigh=0, fcLow=0, clk=0;
 	uint8_t invert=0;
 	bool errors = false;
-	char hexData[32] = {0x00}; // store entered hex data
+	char hexData[64] = {0x00}; // store entered hex data
 	uint8_t data[255] = {0x00}; 
 	int dataLen = 0;
 	uint8_t cmdp = 0;
@@ -521,7 +522,7 @@ int CmdLFfskSim(const char *Cmd)
 		//  cmdp++;
 		//  break;
 		case 'd':
-			dataLen = param_getstr(Cmd, cmdp+1, hexData);
+			dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
 			if (dataLen==0) {
 				errors=true; 
 			} else {
@@ -592,7 +593,7 @@ int CmdLFaskSim(const char *Cmd)
 	uint8_t encoding = 1, separator = 0;
 	uint8_t clk=0, invert=0;
 	bool errors = false;
-	char hexData[32] = {0x00}; 
+	char hexData[64] = {0x00}; 
 	uint8_t data[255]= {0x00}; // store entered hex data
 	int dataLen = 0;
 	uint8_t cmdp = 0;
@@ -627,7 +628,7 @@ int CmdLFaskSim(const char *Cmd)
 			cmdp++;
 			break;
 		case 'd':
-			dataLen = param_getstr(Cmd, cmdp+1, hexData);
+			dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
 			if (dataLen==0) {
 				errors=true; 
 			} else {
@@ -686,7 +687,7 @@ int CmdLFpskSim(const char *Cmd)
 	uint8_t carrier=0, clk=0;
 	uint8_t invert=0;
 	bool errors = false;
-	char hexData[32] = {0x00}; // store entered hex data
+	char hexData[64] = {0x00}; // store entered hex data
 	uint8_t data[255] = {0x00}; 
 	int dataLen = 0;
 	uint8_t cmdp = 0;
@@ -722,7 +723,7 @@ int CmdLFpskSim(const char *Cmd)
 			cmdp++;
 			break;
 		case 'd':
-			dataLen = param_getstr(Cmd, cmdp+1, hexData);
+			dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
 			if (dataLen==0) {
 				errors=true; 
 			} else {
@@ -877,26 +878,27 @@ int CmdVchDemod(const char *Cmd)
 int CheckChipType(char cmdp) {
 	uint32_t wordData = 0;
 
+	if (offline || cmdp == '1') return 0;
+
+	save_restoreGB(GRAPH_SAVE);
+	save_restoreDB(GRAPH_SAVE);
 	//check for em4x05/em4x69 chips first
-	save_restoreGB(1);
-	save_restoreDB(1);
-	if ((!offline && (cmdp != '1')) && EM4x05Block0Test(&wordData)) {
+	if (EM4x05Block0Test(&wordData)) {
 		PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");
-		save_restoreGB(0);
-		save_restoreDB(0);
+		save_restoreGB(GRAPH_RESTORE);
+		save_restoreDB(GRAPH_RESTORE);
 		return 1;
 	}
 
-	//TODO check for t55xx chip...
-
-	if ((!offline && (cmdp != '1')) && tryDetectP1(true)) {
+	//check for t55xx chip...
+	if (tryDetectP1(true)) {
 		PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n");
-		save_restoreGB(0);
-		save_restoreDB(0);
+		save_restoreGB(GRAPH_RESTORE);
+		save_restoreDB(GRAPH_RESTORE);
 		return 1;		
 	}
-	save_restoreGB(0);
-	save_restoreDB(0);
+	save_restoreGB(GRAPH_RESTORE);
+	save_restoreDB(GRAPH_RESTORE);
 	return 0;
 }
 
@@ -943,7 +945,7 @@ int CmdLFfind(const char *Cmd)
 				PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nUse lf em 4x05readword/dump commands to read\n");
 				return 1;
 			}
-			ans=CmdLFHitagReader("26");
+			ans=CmdLFHitagReader("26"); // 26 = RHT2F_UID_ONLY
 			if (ans==0) {
 				return 1;
 			}
@@ -1054,19 +1056,25 @@ int CmdLFfind(const char *Cmd)
 		return CheckChipType(cmdp);
 	}
 
+	ans=CmdPacDemod("");
+	if (ans>0) {
+		PrintAndLog("\nValid PAC/Stanley ID Found!");
+		return CheckChipType(cmdp);		
+	}
+
 	PrintAndLog("\nNo Known Tags Found!\n");
 	if (testRaw=='u' || testRaw=='U') {
-		ans=CheckChipType(cmdp);
+		//ans=CheckChipType(cmdp);
 		//test unknown tag formats (raw mode)0
 		PrintAndLog("\nChecking for Unknown tags:\n");
-		ans=AutoCorrelate(4000, false, false);
+		ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false);
 		if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
 		ans=GetFskClock("",false,false); 
 		if (ans != 0) { //fsk
 			ans=FSKrawDemod("",true);
 			if (ans>0) {
 				PrintAndLog("\nUnknown FSK Modulated Tag Found!");
-				return CheckChipType(cmdp);;
+				return CheckChipType(cmdp);
 			}
 		}
 		bool st = true;
@@ -1074,14 +1082,14 @@ int CmdLFfind(const char *Cmd)
 		if (ans>0) {
 			PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
 			PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
-			return CheckChipType(cmdp);;
+			return CheckChipType(cmdp);
 		}
 		ans=CmdPSK1rawDemod("");
 		if (ans>0) {
 			PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
 			PrintAndLog("\nCould also be PSK3 - [currently not supported]");
-			PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod'");
-			return CheckChipType(cmdp);;
+			PrintAndLog("\nCould also be NRZ - try 'data rawdemod nr'");
+			return CheckChipType(cmdp);
 		}
 		ans = CheckChipType(cmdp);
 		PrintAndLog("\nNo Data Found!\n");
@@ -1104,6 +1112,7 @@ static command_t CommandTable[] =
 	{"jablotron",   CmdLFJablotron,     1, "{ Jablotron RFIDs...         }"},
 	{"nexwatch",    CmdLFNexWatch,      1, "{ NexWatch RFIDs...          }"},
 	{"noralsy",     CmdLFNoralsy,       1, "{ Noralsy RFIDs...           }"},
+	{"pac",         CmdLFPac,           1, "{ PAC/Stanley RFIDs...       }"},
 	{"paradox",     CmdLFParadox,       1, "{ Paradox RFIDs...           }"},
 	{"presco",      CmdLFPresco,        1, "{ Presco RFIDs...            }"},
 	{"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 CHIPs...           }"},