]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/lfops.c
Update default_pwd.dic (#735)
[proxmark3-svn] / armsrc / lfops.c
index 7ad4dabe130dbe8e863fd5ce2bd007498158788b..b56c3f51d7cef1bb7d86a850463a5f26904924c4 100644 (file)
@@ -876,7 +876,6 @@ void CmdHIDdemodFSK(int findone, int *high2, int *high, int *low, int ledcontrol
        BigBuf_Clear_keep_EM();
 
        while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
-
                WDT_HIT();
                if (ledcontrol) LED_A_ON();
 
@@ -887,13 +886,67 @@ void CmdHIDdemodFSK(int findone, int *high2, int *high, int *low, int ledcontrol
                idx = HIDdemodFSK(dest, &size, &hi2, &hi, &lo, &dummyIdx);
                
                if (idx>0 && lo>0 && (size==96 || size==192)){
+                       uint8_t bitlen = 0;
+                       uint32_t fc = 0;
+                       uint32_t cardnum = 0;
+                       bool decoded = false;
+
                        // go over previously decoded manchester data and decode into usable tag ID
-                       if (hi2 != 0){ //extra large HID tags  88/192 bits
-                               Dbprintf("TAG ID: %x%08x%08x (%d)",
-                                 (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF);
-                       } else {  //standard HID tags 44/96 bits
-                               Dbprintf("TAG ID: %x%08x (%d)",(unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); //old print cmd
+                       if ((hi2 & 0x000FFFF) != 0){ //extra large HID tags  88/192 bits
+                               uint32_t bp = hi2 & 0x000FFFFF;
+                               bitlen = 63;
+                               while (bp > 0) {
+                                       bp = bp >> 1;
+                                       bitlen++;
+                               }
+                       } else if ((hi >> 6) > 0) {
+                               uint32_t bp = hi;
+                               bitlen = 31;
+                               while (bp > 0) {
+                                       bp = bp >> 1;
+                                       bitlen++;
+                               }
+                       } else if (((hi >> 5) & 1) == 0) {
+                               bitlen = 37;
+                       } else if ((hi & 0x0000001F) > 0 ) {
+                               uint32_t bp = (hi & 0x0000001F);
+                               bitlen = 31;
+                               while (bp > 0) {
+                                       bp = bp >> 1;
+                                       bitlen++;
+                               }
+                       } else {
+                               uint32_t bp = lo;
+                               bitlen = 0;
+                               while (bp > 0) {
+                                       bp = bp >> 1;
+                                       bitlen++;
+                               }
+                       }
+                       switch (bitlen){
+                               case 26:
+                                       cardnum = (lo>>1)&0xFFFF;
+                                       fc = (lo>>17)&0xFF;
+                                       decoded = true;
+                                       break;
+                               case 35:
+                                       cardnum = (lo>>1)&0xFFFFF;
+                                       fc = ((hi&1)<<11)|(lo>>21);
+                                       decoded = true;
+                                       break;
                        }
+                               
+                       if (hi2 != 0) //extra large HID tags  88/192 bits
+                               Dbprintf("TAG ID: %x%08x%08x (%d)",
+                                       (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF);
+                       else 
+                               Dbprintf("TAG ID: %x%08x (%d)",
+                                       (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF);
+                       
+                       if (decoded)
+                               Dbprintf("Format Len: %dbits - FC: %d - Card: %d",
+                                       (unsigned int) bitlen, (unsigned int) fc, (unsigned int) cardnum);
+
                        if (findone){
                                if (ledcontrol) LED_A_OFF();
                                *high2 = hi2;
@@ -1796,7 +1849,7 @@ void Cotag(uint32_t arg0) {
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
 
        // Now set up the SSC to get the ADC samples that are now streaming at us.
-       FpgaSetupSsc();
+       FpgaSetupSsc(FPGA_MAJOR_MODE_LF_ADC);
 
        // start clock - 1.5ticks is 1us
        StartTicks();
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