X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a087e9cf40bdb4d7546a7645995624a519aef2a6..105ce3960787184b85eb9a341d8828ade9578a36:/client/cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 988bda36..30c8bb22 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -362,6 +362,7 @@ int usage_lf_read()
 	PrintAndLog("Usage: lf read");
 	PrintAndLog("Options:        ");
 	PrintAndLog("       h            This help");
+	PrintAndLog("       s            silent run no printout");
 	PrintAndLog("This function takes no arguments. ");
 	PrintAndLog("Use 'lf config' to set parameters.");
 	return 0;
@@ -481,13 +482,15 @@ int CmdLFSetConfig(const char *Cmd)
 int CmdLFRead(const char *Cmd)
 {
 
-	uint8_t cmdp =0;
-	if(param_getchar(Cmd, cmdp) == 'h')
+	uint8_t cmdp = 0;
+	bool arg1 = false;
+	if (param_getchar(Cmd, cmdp) == 'h')
 	{
 		return usage_lf_read();
 	}
+	if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print
 	//And ship it to device
-	UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K};
+	UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
 	SendCommand(&c);
 	//WaitForResponse(CMD_ACK,NULL);	
 	if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
@@ -1021,7 +1024,7 @@ int CmdLFfind(const char *Cmd)
   int ans=0;
   char cmdp = param_getchar(Cmd, 0);
   char testRaw = param_getchar(Cmd, 1);
-  if (strlen(Cmd) > 2 || cmdp == 'h' || cmdp == 'H') {
+  if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {
     PrintAndLog("Usage:  lf search <0|1> [u]");
     PrintAndLog("     <use data from Graphbuffer> , if not set, try reading data from tag.");
     PrintAndLog("     [Search for Unknown tags] , if not set, reads only known tags.");
@@ -1030,7 +1033,6 @@ int CmdLFfind(const char *Cmd)
     PrintAndLog("          : lf search 1   = use data from GraphBuffer & search for known tags");
     PrintAndLog("          : lf search u   = try reading data from tag & search for known and unknown tags");
     PrintAndLog("          : lf search 1 u = use data from GraphBuffer & search for known and unknown tags");
-
     return 0;
   }
 
@@ -1042,56 +1044,93 @@ int CmdLFfind(const char *Cmd)
     return 0;
   }
   if (cmdp == 'u' || cmdp == 'U') testRaw = 'u';
+
   PrintAndLog("NOTE: some demods output possible binary\n  if it finds something that looks like a tag");
   PrintAndLog("False Positives ARE possible\n");  
   PrintAndLog("\nChecking for known tags:\n");
+
   ans=CmdFSKdemodIO("");
+  
   if (ans>0) {
     PrintAndLog("\nValid IO Prox ID Found!");
     return 1;
   }
+
   ans=CmdFSKdemodPyramid("");
   if (ans>0) {
     PrintAndLog("\nValid Pyramid ID Found!");
     return 1;
   }
+
   ans=CmdFSKdemodParadox("");
   if (ans>0) {
     PrintAndLog("\nValid Paradox ID Found!");
     return 1;
   }
+
   ans=CmdFSKdemodAWID("");
   if (ans>0) {
     PrintAndLog("\nValid AWID ID Found!");
     return 1;
   }
+
   ans=CmdFSKdemodHID("");
   if (ans>0) {
     PrintAndLog("\nValid HID Prox ID Found!");
     return 1;
   }
+
   //add psk and indala
   ans=CmdIndalaDecode("");
   if (ans>0) {
     PrintAndLog("\nValid Indala ID Found!");
     return 1;
   }
+
   ans=CmdAskEM410xDemod("");
   if (ans>0) {
     PrintAndLog("\nValid EM410x ID Found!");
     return 1;
   }
+
   ans=CmdG_Prox_II_Demod("");
   if (ans>0) {
     PrintAndLog("\nValid G Prox II ID Found!");
     return 1;
   }
+
   PrintAndLog("\nNo Known Tags Found!\n");
   if (testRaw=='u' || testRaw=='U'){
     //test unknown tag formats (raw mode)
     PrintAndLog("\nChecking for Unknown tags:\n");
     ans=AutoCorrelate(4000, FALSE, FALSE);
-    if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
+	
+    if (ans > 0) {
+
+		PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
+
+		if ( ans % 8 == 0)  {
+			int bytes = (ans / 8);
+			PrintAndLog("Possible %d bytes", bytes);
+			int blocks = 0;
+			if ( bytes % 2 == 0) {
+				blocks = (bytes / 2);	
+				PrintAndLog("Possible  2 blocks, width %d", blocks);
+			}
+			if ( bytes % 4 == 0) {
+				blocks = (bytes / 4);	
+				PrintAndLog("Possible  4 blocks, width %d", blocks);
+			}
+			if ( bytes % 8 == 0) {
+				blocks = (bytes / 8);	
+				PrintAndLog("Possible  8 blocks, width %d", blocks);
+			}
+			if ( bytes % 16 == 0) {
+				blocks = (bytes / 16);	
+				PrintAndLog("Possible 16 blocks, width %d", blocks);
+			}
+		}
+	}
     ans=GetFskClock("",FALSE,FALSE); //CmdDetectClockRate("F"); //
     if (ans != 0){ //fsk
       ans=FSKrawDemod("",FALSE);
@@ -1138,7 +1177,7 @@ static command_t CommandTable[] =
   {"flexdemod",   CmdFlexdemod,       1, "Demodulate samples for FlexPass"},
   {"indalademod", CmdIndalaDemod,     1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
   {"indalaclone", CmdIndalaClone,     0, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
-  {"read",        CmdLFRead,          0, "Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"},
+  {"read",        CmdLFRead,          0, "['s' silent] Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"},
   {"search",      CmdLFfind,          1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) - 'u' to search for unknown tags"},
   {"sim",         CmdLFSim,           0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
   {"simask",      CmdLFaskSim,        0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [msg separator 's'] [d <hexdata>] -- Simulate LF ASK tag from demodbuffer or input"},