CHG: moved a defince arraylen into util.h and changed to uppercase.

[proxmark3-svn] / client / cmdhf14a.c

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index b5a90b38163f197493955feac70e52ca9d182537..9f40e754f26aae0dc8a358200b5ddbc82667acc2 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -23,6 +23,7 @@
 #include "common.h"
 #include "cmdmain.h"
 #include "mifare.h"
+#include "cmdhfmf.h"
 #include "cmdhfmfu.h"
 #include "nonce2key/nonce2key.h"
 #include "cmdhf.h"
@@ -500,15 +501,13 @@ int CmdHF14ACUIDs(const char *Cmd) {
 // ## simulate iso14443a tag
 // ## greg - added ability to specify tag UID
 int CmdHF14ASim(const char *Cmd) {
+       #define ATTACK_KEY_COUNT 8
        bool errors = FALSE;
        uint8_t flags = 0;
        uint8_t tagtype = 1;    
        uint8_t cmdp = 0;
        uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0};
        int uidlen = 0;
-       uint8_t data[40];
-       uint64_t key = 0;
-       UsbCommand resp;
        bool useUIDfromEML = TRUE;
 
        while(param_getchar(Cmd, cmdp) != 0x00) {
@@ -566,27 +565,23 @@ int CmdHF14ASim(const char *Cmd) {
        clearCommandBuffer();
        SendCommand(&c);        
 
-       while(!ukbhit()){
-               if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-                       if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){
-                               memset(data, 0x00, sizeof(data));
-                               int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];
-                               memcpy(data, resp.d.asBytes, len);
-                               key = 0;
-                               
-                               if ( flags & FLAG_NR_AR_ATTACK ) {
-                                       bool found = tryMfk32(data, &key);
-                                       found ^= tryMfk32_moebius(data, &key);
-                               }
-                       }
-               }
+       nonces_t data[ATTACK_KEY_COUNT*2];
+       UsbCommand resp;
+
+       while( !ukbhit() ){
+               if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;
+
+               if ( !(flags & FLAG_NR_AR_ATTACK) ) break;
+               if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;
+                       
+               memcpy( data, resp.d.asBytes, sizeof(data) );
+               readerAttack(data, TRUE);
        }
        return 0;
 }
 
 int CmdHF14ASniff(const char *Cmd) {
-       int param = 0;
-       
+       int param = 0;  
        uint8_t ctmp = param_getchar(Cmd, 0) ;
        if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
        
@@ -764,8 +759,7 @@ static void waitCmd(uint8_t iSelect) {
     }
 }
 
-static command_t CommandTable[] = 
-{
+static command_t CommandTable[] = {
   {"help",   CmdHelp,              1, "This help"},
   {"list",   CmdHF14AList,         0, "[Deprecated] List ISO 14443a history"},
   {"reader", CmdHF14AReader,       0, "Act like an ISO14443 Type A reader"},