fix: ukbhit() for OS X

[proxmark3-svn] / client / cmdlfem4x.c

diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c
index c26b4f392b7b04f2392c0ca3af704bfd7a1ad502..6a076e3386a26cd29cefa43c35b0e7e921c4ff76 100644 (file)
--- a/client/cmdlfem4x.c
+++ b/client/cmdlfem4x.c
@@ -14,6 +14,7 @@
 #include "proxmark3.h"
 #include "ui.h"
 #include "util.h"
+#include "data.h"
 #include "graph.h"
 #include "cmdparser.h"
 #include "cmddata.h"
@@ -63,6 +64,20 @@ int CmdEM410xRead(const char *Cmd)
        return 1;
 }
 
+int usage_lf_em410x_sim(void) {
+       PrintAndLog("Simulating EM410x tag");
+       PrintAndLog("");
+       PrintAndLog("Usage:  lf em 410xsim [h] <uid> <clock>");
+       PrintAndLog("Options:");
+       PrintAndLog("       h         - this help");
+       PrintAndLog("       uid       - uid (10 HEX symbols)");
+       PrintAndLog("       clock     - clock (32|64) (optional)");
+       PrintAndLog("samples:");
+       PrintAndLog("      lf em 410xsim 0F0368568B");
+       PrintAndLog("      lf em 410xsim 0F0368568B 32");
+       return 0;
+}
+
 // emulate an EM410X tag
 int CmdEM410xSim(const char *Cmd)
 {
@@ -71,12 +86,7 @@ int CmdEM410xSim(const char *Cmd)
        char cmdp = param_getchar(Cmd, 0);
        uint8_t uid[5] = {0x00};
 
-       if (cmdp == 'h' || cmdp == 'H') {
-               PrintAndLog("Usage:  lf em 410xsim <UID> <clock>");
-               PrintAndLog("");
-               PrintAndLog("     sample: lf em 410xsim 0F0368568B");
-               return 0;
-       }
+       if (cmdp == 'h' || cmdp == 'H') return usage_lf_em410x_sim();
        /* clock is 64 in EM410x tags */
        uint8_t clock = 64;
 
@@ -174,7 +184,7 @@ int CmdEM410xWrite(const char *Cmd)
        int card = 0xFF; // invalid card value
        unsigned int clock = 0; // invalid clock value
 
-       sscanf(Cmd, "%" PRIx64 " %d %d", &id, &card, &clock);
+       sscanf(Cmd, "%" SCNx64 " %d %d", &id, &card, &clock);
 
        // Check ID
        if (id == 0xFFFFFFFFFFFFFFFF) {
@@ -753,9 +763,10 @@ int CmdEM4x05dump(const char *Cmd) {
 int usage_lf_em_write(void) {
        PrintAndLog("Write EM4x05/EM4x69.  Tag must be on antenna. ");
        PrintAndLog("");
-       PrintAndLog("Usage:  lf em 4x05writeword [h] <address> <data> <pwd>");
+       PrintAndLog("Usage:  lf em 4x05writeword [h] [s] <address> <data> <pwd>");
        PrintAndLog("Options:");
        PrintAndLog("       h         - this help");
+       PrintAndLog("       s         - swap data bit order before write");
        PrintAndLog("       address   - memory address to write to. (0-15)");
        PrintAndLog("       data      - data to write (hex)");  
        PrintAndLog("       pwd       - password (hex) (optional)");
@@ -768,18 +779,23 @@ int usage_lf_em_write(void) {
 int CmdEM4x05WriteWord(const char *Cmd) {
        uint8_t ctmp = param_getchar(Cmd, 0);
        if ( strlen(Cmd) == 0 || ctmp == 'H' || ctmp == 'h' ) return usage_lf_em_write();
-       
+
        bool usePwd = false;
-               
+
        uint8_t addr = 16; // default to invalid address
        uint32_t data = 0xFFFFFFFF; // default to blank data
        uint32_t pwd = 0xFFFFFFFF; // default to blank password
-       
-       addr = param_get8ex(Cmd, 0, 16, 10);
-       data = param_get32ex(Cmd, 1, 0, 16);
-       pwd =  param_get32ex(Cmd, 2, 1, 16);
-       
-       
+       char swap = 0;
+
+       int p = 0;
+       swap = param_getchar(Cmd, 0);
+       if (swap == 's' || swap=='S') p++;
+       addr = param_get8ex(Cmd, p++, 16, 10);
+       data = param_get32ex(Cmd, p++, 0, 16);
+       pwd  = param_get32ex(Cmd, p++, 1, 16);
+
+       if (swap == 's' || swap=='S') data = SwapBits(data, 32);
+
        if ( (addr > 15) ) {
                PrintAndLog("Address must be between 0 and 15");
                return 1;
@@ -788,15 +804,15 @@ int CmdEM4x05WriteWord(const char *Cmd) {
                PrintAndLog("Writing address %d data %08X", addr, data);        
        else {
                usePwd = true;
-               PrintAndLog("Writing address %d data %08X using password %08X", addr, data, pwd);               
+               PrintAndLog("Writing address %d data %08X using password %08X", addr, data, pwd);
        }
-       
+
        uint16_t flag = (addr << 8 ) | usePwd;
-       
+
        UsbCommand c = {CMD_EM4X_WRITE_WORD, {flag, data, pwd}};
        clearCommandBuffer();
        SendCommand(&c);
-       UsbCommand resp;        
+       UsbCommand resp;
        if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)){
                PrintAndLog("Error occurred, device did not respond during write operation.");
                return -1;
@@ -804,7 +820,7 @@ int CmdEM4x05WriteWord(const char *Cmd) {
        if ( !downloadSamplesEM() ) {
                return -1;
        }
-       //check response for 00001010 for write confirmation!   
+       //check response for 00001010 for write confirmation!
        //attempt demod:
        uint32_t dummy = 0;
        int result = demodEM4x05resp(&dummy,false);