]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/lfops.c
Added block command for T55xx and support for cloning HID long format
[proxmark3-svn] / armsrc / lfops.c
index 1b5f220e329d487bb0f6db282be34643399c50dd..0eb3503d0eb99d4ef967a9e5d9f84140d97ebc16 100644 (file)
@@ -598,7 +598,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
 {
        uint8_t *dest = (uint8_t *)BigBuf;
        int m=0, n=0, i=0, idx=0, found=0, lastval=0;
-       uint32_t hi=0, lo=0;
+       uint32_t hi2=0, hi=0, lo=0;
 
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
@@ -735,9 +735,15 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                        {
                                found=1;
                                idx+=6;
-                               if (found && (hi|lo)) {
-                                       Dbprintf("TAG ID: %x%08x (%d)",
-                                               (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF);
+                               if (found && (hi2|hi|lo)) {
+                                       if (hi2 != 0){
+                                       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 we're only looking for one tag */
                                        if (findone)
                                        {
@@ -745,6 +751,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                                *low = lo;
                                                return;
                                        }
+                                       hi2=0;
                                        hi=0;
                                        lo=0;
                                        found=0;
@@ -752,13 +759,16 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                        }
                        if (found) {
                                if (dest[idx] && (!dest[idx+1]) ) {
+                                       hi2=(hi2<<1)|(hi>>31);
                                        hi=(hi<<1)|(lo>>31);
                                        lo=(lo<<1)|0;
                                } else if ( (!dest[idx]) && dest[idx+1]) {
+                                       hi2=(hi2<<1)|(hi>>31);
                                        hi=(hi<<1)|(lo>>31);
                                        lo=(lo<<1)|1;
                                } else {
                                        found=0;
+                                       hi2=0;
                                        hi=0;
                                        lo=0;
                                }
@@ -769,8 +779,14 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                found=1;
                                idx+=6;
                                if (found && (hi|lo)) {
-                                       Dbprintf("TAG ID: %x%08x (%d)",
-                                               (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF);
+                                       if (hi2 != 0){
+                                       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 we're only looking for one tag */
                                        if (findone)
                                        {
@@ -778,6 +794,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                                *low = lo;
                                                return;
                                        }
+          hi2=0;
                                        hi=0;
                                        lo=0;
                                        found=0;
@@ -788,6 +805,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
        }
 }
 
+
 /*------------------------------
  * T5555/T5557/T5567 routines
  *------------------------------
@@ -866,7 +884,7 @@ void T55xxWriteBit(int bit)
 }
 
 // Write one card block in page 0, no lock
-void T55xxWriteBlock(int Data, int Block)
+void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMode)
 {
        unsigned int i;
 
@@ -884,6 +902,11 @@ void T55xxWriteBlock(int Data, int Block)
        // Opcode
        T55xxWriteBit(1);
        T55xxWriteBit(0); //Page 0
+       if (PwdMode == 1){
+               // Pwd
+               for (i = 0x80000000; i != 0; i >>= 1)
+                       T55xxWriteBit(Pwd & i);
+       }       
        // Lock bit
        T55xxWriteBit(0);
 
@@ -891,7 +914,7 @@ void T55xxWriteBlock(int Data, int Block)
        for (i = 0x80000000; i != 0; i >>= 1)
                T55xxWriteBit(Data & i);
 
-       // Page
+       // Block
        for (i = 0x04; i != 0; i >>= 1)
                T55xxWriteBit(Block & i);
 
@@ -903,55 +926,243 @@ void T55xxWriteBlock(int Data, int Block)
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 }
 
-// Copy HID id to card and setup block 0 config
-void CopyHIDtoT55x7(int hi, int lo)
+
+// Read one card block in page 0 
+void T55xxReadBlock(uint32_t Block, uint32_t Pwd, uint8_t PwdMode)
 {
-       int data1, data2, data3;
+       uint8_t *dest = (uint8_t *)BigBuf;
+       int m=0, i=0;
+       m = sizeof(BigBuf);
+  // Clear destination buffer before sending the command
+       memset(dest, 128, m);
+       // Connect the A/D to the peak-detected low-frequency path.
+       SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
+       // Now set up the SSC to get the ADC samples that are now streaming at us.
+       FpgaSetupSsc();
 
-       // Ensure no more than 44 bits supplied
-       if (hi>0xFFF) {
-               DbpString("Tags can only have 44 bits.");
-               return;
-       }
+       LED_D_ON();
+       FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
 
-       // Build the 3 data blocks for supplied 44bit ID
-       data1 = 0x1D000000; // load preamble
+       // Give it a bit of time for the resonant antenna to settle.
+       // And for the tag to fully power up
+       SpinDelay(150);
 
-       for (int i=0;i<12;i++) {
-               if (hi & (1<<(11-i)))
-                       data1 |= (1<<(((11-i)*2)+1)); // 1 -> 10
-               else
-                       data1 |= (1<<((11-i)*2)); // 0 -> 01
-       }
+       // Now start writting
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+       SpinDelayUs(START_GAP);
 
-       data2 = 0;
-       for (int i=0;i<16;i++) {
-               if (lo & (1<<(31-i)))
-                       data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10
-               else
-                       data2 |= (1<<((15-i)*2)); // 0 -> 01
+       // Opcode
+       T55xxWriteBit(1);
+       T55xxWriteBit(0); //Page 0
+       if (PwdMode == 1){
+               // Pwd
+               for (i = 0x80000000; i != 0; i >>= 1)
+                       T55xxWriteBit(Pwd & i);
+       }       
+       // Lock bit
+       T55xxWriteBit(0);
+       // Block
+       for (i = 0x04; i != 0; i >>= 1)
+               T55xxWriteBit(Block & i);
+  
+  // Turn field on to read the response
+       FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
+
+       // Now do the acquisition 
+       i = 0;
+       for(;;) {
+               if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
+                       AT91C_BASE_SSC->SSC_THR = 0x43;
+               }
+               if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) {
+                       dest[i] = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
+                       // we don't care about actual value, only if it's more or less than a
+                       // threshold essentially we capture zero crossings for later analysis
+//                     if(dest[i] < 127) dest[i] = 0; else dest[i] = 1;
+                       i++;
+                       if (i >= m) break;
+               }
        }
 
-       data3 = 0;
-       for (int i=0;i<16;i++) {
-               if (lo & (1<<(15-i)))
-                       data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10
-               else
-                       data3 |= (1<<((15-i)*2)); // 0 -> 01
+  FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
+       LED_D_OFF();
+       DbpString("DONE!");
+}
+
+// Read card traceability data (page 1)
+void T55xxReadTrace(void){ 
+       uint8_t *dest = (uint8_t *)BigBuf;
+       int m=0, i=0;
+       m = sizeof(BigBuf);
+  // Clear destination buffer before sending the command
+       memset(dest, 128, m);
+       // Connect the A/D to the peak-detected low-frequency path.
+       SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
+       // Now set up the SSC to get the ADC samples that are now streaming at us.
+       FpgaSetupSsc();
+
+       LED_D_ON();
+       FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
+
+       // Give it a bit of time for the resonant antenna to settle.
+       // And for the tag to fully power up
+       SpinDelay(150);
+
+       // Now start writting
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+       SpinDelayUs(START_GAP);
+
+       // Opcode
+       T55xxWriteBit(1);
+       T55xxWriteBit(1); //Page 1
+  
+  // Turn field on to read the response
+       FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);
+
+       // Now do the acquisition 
+       i = 0;
+       for(;;) {
+               if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
+                       AT91C_BASE_SSC->SSC_THR = 0x43;
+               }
+               if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) {
+                       dest[i] = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
+                       i++;
+                       if (i >= m) break;
+               }
        }
 
-       // Program the 3 data blocks for supplied 44bit ID
-       // and the block 0 for HID format
-       T55xxWriteBlock(data1,1);
-       T55xxWriteBlock(data2,2);
-       T55xxWriteBlock(data3,3);
+  FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
+       LED_D_OFF();
+       DbpString("DONE!");
+}
 
-       // Config for HID (RF/50, FSK2a, Maxblock=3)
+/*-------------- Cloning routines -----------*/
+// Copy HID id to card and setup block 0 config
+void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT)
+{
+       int data1, data2, data3, data4, data5, data6; //up to six blocks for long format
+       int last_block = 0;
+
+  if (longFMT){
+         // Ensure no more than 84 bits supplied
+         if (hi2>0xFFFFF) {
+                 DbpString("Tags can only have 84 bits.");
+                 return;
+         }
+    // Build the 6 data blocks for supplied 84bit ID
+    last_block = 6;
+    data1 = 0x1D96A900; // load preamble (1D) & long format identifier (9E manchester encoded)
+         for (int i=0;i<4;i++) {
+                 if (hi2 & (1<<(19-i)))
+                         data1 |= (1<<(((3-i)*2)+1)); // 1 -> 10
+                 else
+                         data1 |= (1<<((3-i)*2)); // 0 -> 01
+         }
+
+       data2 = 0;
+       for (int i=0;i<16;i++) {
+               if (hi2 & (1<<(15-i)))
+                       data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+               else
+                       data2 |= (1<<((15-i)*2)); // 0 -> 01
+    }
+
+       data3 = 0;
+       for (int i=0;i<16;i++) {
+               if (hi & (1<<(31-i)))
+                       data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+               else
+                       data3 |= (1<<((15-i)*2)); // 0 -> 01
+       }
+  
+       data4 = 0;
+       for (int i=0;i<16;i++) {
+               if (hi & (1<<(15-i)))
+                       data4 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+               else
+                       data4 |= (1<<((15-i)*2)); // 0 -> 01
+    }
+    
+       data5 = 0;
+       for (int i=0;i<16;i++) {
+               if (lo & (1<<(31-i)))
+                       data5 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+               else
+                       data5 |= (1<<((15-i)*2)); // 0 -> 01
+       }
+  
+       data6 = 0;
+       for (int i=0;i<16;i++) {
+               if (lo & (1<<(15-i)))
+                       data6 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+               else
+                       data6 |= (1<<((15-i)*2)); // 0 -> 01
+    }
+  }
+  else {       
+         // Ensure no more than 44 bits supplied
+         if (hi>0xFFF) {
+                 DbpString("Tags can only have 44 bits.");
+                 return;
+         }
+
+       // Build the 3 data blocks for supplied 44bit ID
+       last_block = 3;
+       
+       data1 = 0x1D000000; // load preamble
+  
+       for (int i=0;i<12;i++) {
+               if (hi & (1<<(12-i)))
+                       data1 |= (1<<(((12-i)*2)+1)); // 1 -> 10
+               else
+                       data1 |= (1<<((12-i)*2)); // 0 -> 01
+       }
+  
+       data2 = 0;
+       for (int i=0;i<16;i++) {
+               if (lo & (1<<(31-i)))
+                       data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+               else
+                       data2 |= (1<<((15-i)*2)); // 0 -> 01
+       }
+  
+       data3 = 0;
+       for (int i=0;i<16;i++) {
+               if (lo & (1<<(15-i)))
+                       data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10
+               else
+                       data3 |= (1<<((15-i)*2)); // 0 -> 01
+       }               
+  }
+
+       LED_D_ON();
+       // Program the data blocks for supplied ID
+       // and the block 0 for HID format
+       T55xxWriteBlock(data1,1,0,0);
+       T55xxWriteBlock(data2,2,0,0);
+       T55xxWriteBlock(data3,3,0,0);
+       
+       if (longFMT) { // if long format there are 6 blocks
+         T55xxWriteBlock(data4,4,0,0);
+         T55xxWriteBlock(data5,5,0,0);
+         T55xxWriteBlock(data6,6,0,0);
+  }
+
+       // Config for HID (RF/50, FSK2a, Maxblock=3 for short/6 for long)
        T55xxWriteBlock(T55x7_BITRATE_RF_50    |
                        T55x7_MODULATION_FSK2a |
-                       3 << T55x7_MAXBLOCK_SHIFT,
-                       0);
-
+                       last_block << T55x7_MAXBLOCK_SHIFT,
+                       0,0,0);
+  
+       LED_D_OFF();
+       
        DbpString("DONE!");
 }
 
@@ -1019,8 +1230,8 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
        LED_D_ON();
 
        // Write EM410x ID
-       T55xxWriteBlock((uint32_t)(id >> 32), 1);
-       T55xxWriteBlock((uint32_t)id, 2);
+       T55xxWriteBlock((uint32_t)(id >> 32), 1, 0, 0);
+       T55xxWriteBlock((uint32_t)id, 2, 0, 0);
 
        // Config for EM410x (RF/64, Manchester, Maxblock=2)
        if (card)
@@ -1028,13 +1239,13 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
                T55xxWriteBlock(T55x7_BITRATE_RF_64         |
                                T55x7_MODULATION_MANCHESTER |
                                2 << T55x7_MAXBLOCK_SHIFT,
-                               0);
+                               0, 0, 0);
        else
                // Writing configuration for T5555(Q5) tag
                T55xxWriteBlock(0x1F << T5555_BITRATE_SHIFT |
                                T5555_MODULATION_MANCHESTER   |
                                2 << T5555_MAXBLOCK_SHIFT,
-                               0);
+                               0, 0, 0);
 
        LED_D_OFF();
        Dbprintf("Tag %s written with 0x%08x%08x\n", card ? "T55x7":"T5555",
@@ -1047,13 +1258,13 @@ void CopyIndala64toT55x7(int hi, int lo)
 
        //Program the 2 data blocks for supplied 64bit UID
        // and the block 0 for Indala64 format
-       T55xxWriteBlock(hi,1);
-       T55xxWriteBlock(lo,2);
+       T55xxWriteBlock(hi,1,0,0);
+       T55xxWriteBlock(lo,2,0,0);
        //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=2)
        T55xxWriteBlock(T55x7_BITRATE_RF_32    |
                        T55x7_MODULATION_PSK1 |
                        2 << T55x7_MAXBLOCK_SHIFT,
-                       0);
+                       0,0,0);
        //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=2;Inverse data)
 //     T5567WriteBlock(0x603E1042,0);
 
@@ -1066,18 +1277,18 @@ void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int
 
        //Program the 7 data blocks for supplied 224bit UID
        // and the block 0 for Indala224 format
-       T55xxWriteBlock(uid1,1);
-       T55xxWriteBlock(uid2,2);
-       T55xxWriteBlock(uid3,3);
-       T55xxWriteBlock(uid4,4);
-       T55xxWriteBlock(uid5,5);
-       T55xxWriteBlock(uid6,6);
-       T55xxWriteBlock(uid7,7);
+       T55xxWriteBlock(uid1,1,0,0);
+       T55xxWriteBlock(uid2,2,0,0);
+       T55xxWriteBlock(uid3,3,0,0);
+       T55xxWriteBlock(uid4,4,0,0);
+       T55xxWriteBlock(uid5,5,0,0);
+       T55xxWriteBlock(uid6,6,0,0);
+       T55xxWriteBlock(uid7,7,0,0);
        //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=7)
        T55xxWriteBlock(T55x7_BITRATE_RF_32    |
                        T55x7_MODULATION_PSK1 |
                        7 << T55x7_MAXBLOCK_SHIFT,
-                       0);
+                       0,0,0);
        //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=7;Inverse data)
 //     T5567WriteBlock(0x603E10E2,0);
 
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