X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3ad48540d4d77f50cc62d16acb78f17019ef431d..3400a4358db11337382065c26e58539d28ade5ef:/client/cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 22aa1e05..d9b26e2a 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -142,7 +142,7 @@ int CmdIndalaDemod(const char *Cmd)
   uint8_t rawbits[4096];
   int rawbit = 0;
   int worst = 0, worstPos = 0;
-  PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
+ // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
   for (i = 0; i < GraphTraceLen-1; i += 2) {
     count += 1;
     if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) {
@@ -171,9 +171,10 @@ int CmdIndalaDemod(const char *Cmd)
       count = 0;
     }
   }
-  PrintAndLog("Recovered %d raw bits", rawbit);
-  PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos);
-
+  if (rawbit>0){
+    PrintAndLog("Recovered %d raw bits, expected: %d", rawbit, GraphTraceLen/32);
+    PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos);
+  } else return 0;
   // Finding the start of a UID
   int uidlen, long_wait;
   if (strcmp(Cmd, "224") == 0) {
@@ -269,7 +270,7 @@ int CmdIndalaDemod(const char *Cmd)
     PrintAndLog("UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7);
   }
 
-  // Checking UID against next occurences
+  // Checking UID against next occurrences
   for (; i + uidlen <= rawbit;) {
     int failed = 0;
     for (bit = 0; bit < uidlen; bit++) {
@@ -283,7 +284,7 @@ int CmdIndalaDemod(const char *Cmd)
     }
     times += 1;
   }
-  PrintAndLog("Occurences: %d (expected %d)", times, (rawbit - start) / uidlen);
+  PrintAndLog("Occurrences: %d (expected %d)", times, (rawbit - start) / uidlen);
 
   // Remodulating for tag cloning
   GraphTraceLen = 32*uidlen;
@@ -303,7 +304,7 @@ int CmdIndalaDemod(const char *Cmd)
   }
 
   RepaintGraphWindow();
-  return 0;
+  return 1;
 }
 
 int CmdIndalaClone(const char *Cmd)
@@ -548,6 +549,31 @@ int CmdVchDemod(const char *Cmd)
   return 0;
 }
 
+//by marshmellow
+int CmdLFfind(const char *Cmd)
+{
+  int ans=0;
+  if (!offline){
+    ans=CmdLFRead("");
+    ans=CmdSamples("20000");
+  }
+  if (GraphTraceLen<1000) return 0;
+  PrintAndLog("Checking for known tags:");
+  ans=Cmdaskmandemod("");
+  if (ans>0) return 1;
+  ans=CmdFSKdemodHID("");
+  if (ans>0) return 1;
+  ans=CmdFSKdemodIO("");
+  if (ans>0) return 1;
+  //add psk and indala
+  ans=CmdIndalaDemod("");
+  if (ans>0) return 1;
+  ans=CmdIndalaDemod("224");
+  if (ans>0) return 1;
+  PrintAndLog("No Known Tags Found!\n");
+  return 0;
+}
+
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,            1, "This help"},
@@ -555,10 +581,11 @@ static command_t CommandTable[] =
   {"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs... }"},
   {"flexdemod",   CmdFlexdemod,       1, "Demodulate samples for FlexPass"},
   {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
-  {"io",     	  CmdLFIO,	      1, "{ ioProx tags... }"},
+  {"io",       	  CmdLFIO,	          1, "{ ioProx tags... }"},
   {"indalademod", CmdIndalaDemod,     1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
-  {"indalaclone", CmdIndalaClone,     1, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
+  {"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, "['h' or <divisor>] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134, alternatively: f=12MHz/(divisor+1))"},
+  {"search",      CmdLFfind,          1, "Read and Search for valid known tag (in offline mode it you can load first then search)"},
   {"sim",         CmdLFSim,           0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
   {"simbidir",    CmdLFSimBidir,      0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
   {"simman",      CmdLFSimManchester, 0, "<Clock> <Bitstream> [GAP] Simulate arbitrary Manchester LF tag"},