Applied Holiman's fixes for iclass.c and CSNs

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 71d87f1648864c6122e06df546303e60d250bded..132a4c5fc6b1af2df43474d7635e46a96a427264 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -268,7 +268,7 @@ 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++) {
@@ -282,7 +282,7 @@ 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;
@@ -363,7 +363,9 @@ int CmdLFRead(const char *Cmd)
   } else if (*Cmd == '\0') {
     c.arg[0] = 0;
   } else if (sscanf(Cmd, "%"lli, &c.arg[0]) != 1) {
-    PrintAndLog("use 'read' or 'read h', or 'read <divisor>'");
+    PrintAndLog("Samples 1: 'lf read'");
+       PrintAndLog("        2: 'lf read h'");
+       PrintAndLog("        3: 'lf read <divisor>'");
     return 0;
   }
   SendCommand(&c);
@@ -388,7 +390,8 @@ static void ChkBitstream(const char *str)
 
 int CmdLFSim(const char *Cmd)
 {
-  int i;
+  int i,j;
+  
   static int gap;
 
   sscanf(Cmd, "%i", &gap);
@@ -396,18 +399,19 @@ int CmdLFSim(const char *Cmd)
   /* convert to bitstream if necessary */
   ChkBitstream(Cmd);
 
-  PrintAndLog("Sending data, please wait...");
-  for (i = 0; i < GraphTraceLen; i += 48) {
+  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}};
-    int j;
-    for (j = 0; j < 48; j++) {
+
+    for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
       c.d.asBytes[j] = GraphBuffer[i+j];
     }
     SendCommand(&c);
     WaitForResponse(CMD_ACK,NULL);
+       printf(".");
   }
-
-  PrintAndLog("Starting simulator...");
+  printf("\n");
+  PrintAndLog("Starting to simulate");
   UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
   SendCommand(&c);
   return 0;
@@ -468,6 +472,18 @@ int CmdLFSnoop(const char *Cmd)
   }
   SendCommand(&c);
   WaitForResponse(CMD_ACK,NULL);
+  
+  size_t BUFF_SIZE = 8000;
+  uint8_t data[BUFF_SIZE];
+
+  GetFromBigBuf(data,BUFF_SIZE,3560);  //3560 -- should be offset..
+  WaitForResponseTimeout(CMD_ACK,NULL, 1500);
+
+       for (int j = 0; j < BUFF_SIZE; j++) {
+               GraphBuffer[j] = ((int)data[j]);
+       }
+       GraphTraceLen = BUFF_SIZE;
+  
   return 0;
 }
 
@@ -551,22 +567,27 @@ static command_t CommandTable[] =
 {
   {"help",        CmdHelp,            1, "This help"},
   {"cmdread",     CmdLFCommandRead,   0, "<off period> <'0' period> <'1' period> <command> ['h'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'h' for 134)"},
-  {"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs... }"},
+
   {"flexdemod",   CmdFlexdemod,       1, "Demodulate samples for FlexPass"},
-  {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
-  {"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 (UID in HEX)(option 'l' for 224 UID"},
+  {"vchdemod",    CmdVchDemod,        1, "['clone'] -- Demodulate samples for VeriChip"},
+
+  
   {"read",        CmdLFRead,          0, "['h' or <divisor>] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134, alternatively: f=12MHz/(divisor+1))"},
   {"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"},
   {"snoop",       CmdLFSnoop,         0, "['l'|'h'|<divisor>] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"},
-  {"ti",          CmdLFTI,            1, "{ TI RFIDs... }"},
-  {"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders... }"},
-  {"vchdemod",    CmdVchDemod,        1, "['clone'] -- Demodulate samples for VeriChip"},
-  {"t55xx",       CmdLFT55XX,         1, "{ T55xx RFIDs... }"},
-  {"pcf7931",     CmdLFPCF7931,       1, "{PCF7931 RFIDs...}"},
+  
+  {"em4x",        CmdLFEM4X,          1, "{ EM4X tags }"},      
+  {"hid",         CmdLFHID,           1, "{ HID tags }"},
+  {"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders }"},
+  {"io",         CmdLFIO,                1, "{ ioProx tags }"},
+  {"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 tags }"},
+  {"ti",          CmdLFTI,            1, "{ TI tags }"},
+  {"t55xx",       CmdLFT55XX,         1, "{ T55xx tags }"},
+ 
   {NULL, NULL, 0, NULL}
 };