X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/29ada8fc08807d8b279afee69862c22b71aaad8f..c85858f5247daf444cf2db070ba54df4f646d9f8:/client/cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 245eb224..34104518 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -33,12 +33,14 @@
 #include "cmdlfpcf7931.h"// for pcf7931 menu
 #include "cmdlfpyramid.h"// for pyramid menu
 #include "cmdlfviking.h" // for viking menu
+#include "cmdlfcotag.h"  // for COTAG menu
+
 
 static int CmdHelp(const char *Cmd);
 
 
 
-int usage_lf_cmdread()
+int usage_lf_cmdread(void)
 {
 	PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> [H] ");
 	PrintAndLog("Options:        ");
@@ -64,7 +66,6 @@ int CmdLFCommandRead(const char *Cmd)
 	bool errors = FALSE;
 	//uint8_t divisor = 95; //125khz
 	uint8_t cmdp = 0;
-	int strLength = 0;
 	while(param_getchar(Cmd, cmdp) != 0x00)
 	{
 		switch(param_getchar(Cmd, cmdp))
@@ -80,7 +81,7 @@ int CmdLFCommandRead(const char *Cmd)
 			cmdp++;
 			break;
 		case 'c':
-			strLength = param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+			param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
 			cmdp+=2;
 			break;
 		case 'd':
@@ -431,7 +432,7 @@ int CmdIndalaClone(const char *Cmd)
 	return 0;
 }
 
-int usage_lf_read()
+int usage_lf_read(void)
 {
 	PrintAndLog("Usage: lf read");
 	PrintAndLog("Options:        ");
@@ -441,7 +442,7 @@ int usage_lf_read()
 	PrintAndLog("Use 'lf config' to set parameters.");
 	return 0;
 }
-int usage_lf_snoop()
+int usage_lf_snoop(void)
 {
 	PrintAndLog("Usage: lf snoop");
 	PrintAndLog("Options:        ");
@@ -451,7 +452,7 @@ int usage_lf_snoop()
 	return 0;
 }
 
-int usage_lf_config()
+int usage_lf_config(void)
 {
 	PrintAndLog("Usage: lf config [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
 	PrintAndLog("Options:        ");
@@ -686,7 +687,7 @@ int usage_lf_simpsk(void)
 	return 0;
 }
 
-// by marshmellow - sim ask data given clock, fcHigh, fcLow, invert 
+// by marshmellow - sim fsk data given clock, fcHigh, fcLow, invert 
 // - allow pull data from DemodBuffer
 int CmdLFfskSim(const char *Cmd)
 {
@@ -1081,6 +1082,7 @@ int CmdVchDemod(const char *Cmd)
 int CmdLFfind(const char *Cmd)
 {
 	int ans=0;
+	size_t minLength = 1000;
 	char cmdp = param_getchar(Cmd, 0);
 	char testRaw = param_getchar(Cmd, 1);
 	if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {
@@ -1099,7 +1101,7 @@ int CmdLFfind(const char *Cmd)
 	if (!offline && (cmdp != '1')){
 		CmdLFRead("s");
 		getSamples("30000",false);
-	} else if (GraphTraceLen < 1000) {
+	} else if (GraphTraceLen < minLength) {
 		PrintAndLog("Data in Graphbuffer was too small.");
 		return 0;
 	}
@@ -1109,6 +1111,24 @@ int CmdLFfind(const char *Cmd)
 	PrintAndLog("False Positives ARE possible\n");  
 	PrintAndLog("\nChecking for known tags:\n");
 
+	size_t testLen = minLength;
+	// only run if graphbuffer is just noise as it should be for hitag/cotag
+	if (graphJustNoise(GraphBuffer, testLen)) {
+		// only run these tests if we are in online mode 
+		if (!offline && (cmdp != '1')){
+			ans=CmdLFHitagReader("26");
+			if (ans==0) {
+				return 1;
+			}
+			ans=CmdCOTAGRead("");
+			if (ans>0){
+				PrintAndLog("\nValid COTAG ID Found!");
+				return 1;
+			}
+		}
+		return 0;
+	}
+
 	ans=CmdFSKdemodIO("");
 	if (ans>0) {
 		PrintAndLog("\nValid IO Prox ID Found!");
@@ -1218,6 +1238,7 @@ static command_t CommandTable[] =
 {
 	{"help",        CmdHelp,            1, "This help"},
 	{"awid",        CmdLFAWID,          1, "{ AWID RFIDs...    }"},
+	{"cotag",       CmdLFCOTAG,         1, "{ COTAG RFIDs...   }"},
 	{"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs...    }"},
 	{"hid",         CmdLFHID,           1, "{ HID RFIDs...     }"},
 	{"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders... }"},