small fix

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 5c479ae0ba59d74f9831417fa752e777959cd713..ef9c3cbbf9353cb60b626165a9925a6da9586813 100644 (file)
--- 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;
                        }
@@ -1054,9 +1056,15 @@ 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(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false);
@@ -1080,7 +1088,7 @@ int CmdLFfind(const char *Cmd)
                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'");
+                       PrintAndLog("\nCould also be NRZ - try 'data rawdemod nr'");
                        return CheckChipType(cmdp);
                }
                ans = CheckChipType(cmdp);
@@ -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...           }"},