]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/appmain.c
Add Mifare Classic EV1 set load modulation command
[proxmark3-svn] / armsrc / appmain.c
index 10db4a39f986d9b67eb904f3b3a15b60da19330b..ee6ab7fbb6fbde98f662446a81a54b5df8b2a097 100644 (file)
@@ -9,24 +9,18 @@
 // The main application code. This is the first thing called after start.c
 // executes.
 //-----------------------------------------------------------------------------
-
+#include <stdarg.h>
 #include "usb_cdc.h"
-#include "cmd.h"
-
 #include "proxmark3.h"
 #include "apps.h"
 #include "util.h"
 #include "printf.h"
 #include "string.h"
-
-#include <stdarg.h>
-
 #include "legicrf.h"
-#include <hitag2.h>
 #include "lfsampling.h"
 #include "BigBuf.h"
 #include "mifareutil.h"
-#include "pcf7931.h"
+
 #ifdef WITH_LCD
  #include "LCD.h"
 #endif
@@ -37,8 +31,6 @@
  #include "protocols.h"
 #endif
 
-#define abs(x) ( ((x)<0) ? -(x) : (x) )
-
 //=============================================================================
 // A buffer where we can queue things up to be sent through the FPGA, for
 // any purpose (fake tag, as reader, whatever). We go MSB first, since that
@@ -57,19 +49,17 @@ void ToSendReset(void)
        ToSendBit = 8;
 }
 
-void ToSendStuffBit(int b)
-{
+void ToSendStuffBit(int b) {
        if(ToSendBit >= 8) {
-               ToSendMax++;
+               ++ToSendMax;
                ToSend[ToSendMax] = 0;
                ToSendBit = 0;
        }
 
-       if(b) {
+       if(b)
                ToSend[ToSendMax] |= (1 << (7 - ToSendBit));
-       }
 
-       ToSendBit++;
+       ++ToSendBit;
 
        if(ToSendMax >= sizeof(ToSend)) {
                ToSendBit = 0;
@@ -77,26 +67,66 @@ void ToSendStuffBit(int b)
        }
 }
 
+void PrintToSendBuffer(void){
+       DbpString("Printing ToSendBuffer:");
+       Dbhexdump(ToSendMax, ToSend, 0);
+}
+
+void print_result(char *name, uint8_t *buf, size_t len) {
+       uint8_t *p = buf;
+
+       if ( len % 16 == 0 ) {
+               for(; p-buf < len; p += 16)
+                       Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+                               name,
+                               p-buf,
+                               len,
+                               p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]
+                       );
+       }
+       else {
+               for(; p-buf < len; p += 8)
+                       Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x",
+                               name,
+                               p-buf,
+                               len,
+                               p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
+       }
+}
+
 //=============================================================================
 // Debug print functions, to go out over USB, to the usual PC-side client.
 //=============================================================================
 
-void DbpString(char *str)
-{
-  byte_t len = strlen(str);
-  cmd_send(CMD_DEBUG_PRINT_STRING,len,0,0,(byte_t*)str,len);
+void DbpStringEx(char *str, uint32_t cmd){
+       byte_t len = strlen(str);
+       cmd_send(CMD_DEBUG_PRINT_STRING,len, cmd,0,(byte_t*)str,len);
+}
+
+void DbpString(char *str) {
+       DbpStringEx(str, 0);
 }
 
 #if 0
-void DbpIntegers(int x1, int x2, int x3)
-{
-  cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0);
+void DbpIntegers(int x1, int x2, int x3) {
+       cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0);
 }
 #endif
+void DbprintfEx(uint32_t cmd, const char *fmt, ...) {
+       // should probably limit size here; oh well, let's just use a big buffer
+       char output_string[128] = {0x00};
+       va_list ap;
+
+       va_start(ap, fmt);
+       kvsprintf(fmt, output_string, 10, ap);
+       va_end(ap);
+
+       DbpStringEx(output_string, cmd);
+}
 
 void Dbprintf(const char *fmt, ...) {
-// should probably limit size here; oh well, let's just use a big buffer
-       char output_string[128];
+       // should probably limit size here; oh well, let's just use a big buffer
+       char output_string[128] = {0x00};
        va_list ap;
 
        va_start(ap, fmt);
@@ -108,28 +138,27 @@ void Dbprintf(const char *fmt, ...) {
 
 // prints HEX & ASCII
 void Dbhexdump(int len, uint8_t *d, bool bAsci) {
-       int l=0,i;
+       int l=0, i;
        char ascii[9];
     
        while (len>0) {
-               if (len>8) l=8;
-               else l=len;
+
+               l = (len>8) ? 8 : len;
                
                memcpy(ascii,d,l);
                ascii[l]=0;
                
                // filter safe ascii
-               for (i=0;i<l;i++)
+               for (i=0; i<l; ++i)
                        if (ascii[i]<32 || ascii[i]>126) ascii[i]='.';
         
-               if (bAsci) {
+               if (bAsci)
                        Dbprintf("%-8s %*D",ascii,l,d," ");
-               } else {
+               else
                        Dbprintf("%*D",l,d," ");
-               }
         
-               len-=8;
-               d+=8;           
+               len -= 8;
+               d += 8;         
        }
 }
 
@@ -163,31 +192,29 @@ static int ReadAdc(int ch)
 
        AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
 
-       while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch)))
-               ;
+       while (!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) ;
+       
        d = AT91C_BASE_ADC->ADC_CDR[ch];
-
        return d;
 }
 
 int AvgAdc(int ch) // was static - merlok
 {
-       int i;
-       int a = 0;
-
-       for(i = 0; i < 32; i++) {
+       int i, a = 0;
+       for(i = 0; i < 32; ++i)
                a += ReadAdc(ch);
-       }
 
        return (a + 15) >> 5;
 }
 
-void MeasureAntennaTuning(void)
-{
+
+void MeasureAntennaTuning(void) {
+
        uint8_t LF_Results[256];
-       int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 
+       int i, adcval = 0, peak = 0, peakv = 0, peakf = 0;
        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
 
+       memset(LF_Results, 0, sizeof(LF_Results));
        LED_B_ON();
 
 /*
@@ -201,25 +228,23 @@ void MeasureAntennaTuning(void)
   
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
-       for (i=255; i>=19; i--) {
-    WDT_HIT();
+               
+       for  (i = 255; i >= 19; i--) {
+               WDT_HIT();
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
                SpinDelay(20);
                adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10);
                if (i==95)      vLf125 = adcval; // voltage at 125Khz
                if (i==89)      vLf134 = adcval; // voltage at 134Khz
 
-               LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes
+               LF_Results[i] = adcval >> 8; // scale int to fit in byte for graphing purposes
                if(LF_Results[i] > peak) {
                        peakv = adcval;
                        peak = LF_Results[i];
                        peakf = i;
-                       //ptr = i;
                }
        }
 
-       for (i=18; i >= 0; i--) LF_Results[i] = 0;
-       
        LED_A_ON();
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
@@ -227,39 +252,29 @@ void MeasureAntennaTuning(void)
        SpinDelay(20);
        vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
 
-       cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256);
+       cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134 << 16), vHf, peakf | (peakv << 16), LF_Results, 256);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       LED_A_OFF();
-       LED_B_OFF();
-  return;
+       LEDsoff();
 }
 
-void MeasureAntennaTuningHf(void)
-{
+void MeasureAntennaTuningHf(void) {
        int vHf = 0;    // in mV
-
-       DbpString("Measuring HF antenna, press button to exit");
-
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
 
-       for (;;) {
+       while ( !BUTTON_PRESS() ){
                SpinDelay(20);
                vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
-
-               Dbprintf("%d mV",vHf);
-               if (BUTTON_PRESS()) break;
+               //Dbprintf("%d mV",vHf);
+               DbprintfEx(CMD_MEASURE_ANTENNA_TUNING_HF, "%d mV",vHf);
        }
-       DbpString("cancelled");
-
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-
+       DbpString("cancelled");
 }
 
 
-void ReadMem(int addr)
-{
+void ReadMem(int addr) {
        const uint8_t *data = ((uint8_t *)addr);
 
        Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x",
@@ -280,6 +295,7 @@ void SendVersion(void)
         * pointer, then use it.
         */
        char *bootrom_version = *(char**)&_bootphase1_version_pointer;
+       
        if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) {
                strcat(VersionString, "bootrom version information appears invalid\n");
        } else {
@@ -292,6 +308,7 @@ void SendVersion(void)
 
        FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp));
        strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
+       
        FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
        strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
 
@@ -333,8 +350,7 @@ void printUSBSpeed(void)
 /**
   * Prints runtime information about the PM3.
 **/
-void SendStatus(void)
-{
+void SendStatus(void) {
        BigBuf_print_status();
        Fpga_print_status();
        printConfig(); //LF Sampling config
@@ -368,21 +384,24 @@ void StandAloneMode()
 #endif
 
 #ifdef WITH_ISO14443a_StandAlone
+
+typedef struct {
+       uint8_t uid[10];
+       uint8_t uidlen;
+       uint8_t atqa[2];
+       uint8_t sak;
+} __attribute__((__packed__)) card_clone_t;
+
 void StandAloneMode14a()
 {
        StandAloneMode();
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 
-       int selected = 0;
-       int playing = 0, iGotoRecord = 0, iGotoClone = 0;
+       int selected = 0, playing = 0, iGotoRecord = 0, iGotoClone = 0;
        int cardRead[OPTS] = {0};
-       uint8_t readUID[10] = {0};
-       uint32_t uid_1st[OPTS]={0};
-       uint32_t uid_2nd[OPTS]={0};
-       uint32_t uid_tmp1 = 0;
-       uint32_t uid_tmp2 = 0;
-       iso14a_card_select_t hi14a_card[OPTS];
 
+       card_clone_t uids[OPTS];
+       iso14a_card_select_t card_info[OPTS];
        uint8_t params = (MAGIC_SINGLE | MAGIC_DATAIN);
                                        
        LED(selected + 1, 0);
@@ -404,9 +423,6 @@ void StandAloneMode14a()
                        Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected);
                        /* need this delay to prevent catching some weird data */
                        SpinDelay(500);
-                       /* Code for reading from 14a tag */
-                       uint8_t uid[10] = {0};
-                       uint32_t cuid = 0;
                        iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
 
                        for ( ; ; )
@@ -417,9 +433,9 @@ void StandAloneMode14a()
                                                Dbprintf("Button press detected -- replaying card in bank[%d]", selected);
                                                break;
                                        }
-                                       else if (cardRead[(selected+1)%OPTS]) {
+                                       else if (cardRead[(selected+1) % OPTS]) {
                                                Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS);
-                                               selected = (selected+1)%OPTS;
+                                               selected = (selected+1) % OPTS;
                                                break; // playing = 1;
                                        }
                                        else {
@@ -427,39 +443,33 @@ void StandAloneMode14a()
                                                SpinDelay(300);
                                        }
                                }
-                               if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0))
+                               if (!iso14443a_select_card(NULL, &card_info[selected], NULL, true, 0))
                                        continue;
                                else
                                {
-                                       Dbprintf("Read UID:"); Dbhexdump(10,uid,0);
-                                       memcpy(readUID,uid,10*sizeof(uint8_t));
-                                       uint8_t *dst = (uint8_t *)&uid_tmp1;
-                                       // Set UID byte order
-                                       for (int i=0; i<4; i++)
-                                               dst[i] = uid[3-i];
-                                       dst = (uint8_t *)&uid_tmp2;
-                                       for (int i=0; i<4; i++)
-                                               dst[i] = uid[7-i];
-                                       if (uid_1st[(selected+1)%OPTS] == uid_tmp1 && uid_2nd[(selected+1)%OPTS] == uid_tmp2) {
+                                       Dbprintf("Read UID:"); 
+                                       Dbhexdump(card_info[selected].uidlen, card_info[selected].uid, 0);
+                                       
+                                       if (memcmp(uids[(selected+1)%OPTS].uid, card_info[selected].uid, card_info[selected].uidlen ) == 0 ) {
                                                Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping.");
                                        }
                                        else {
-                                               if (uid_tmp2) {
-                                                       Dbprintf("Bank[%d] received a 7-byte UID",selected);
-                                                       uid_1st[selected] = (uid_tmp1)>>8;
-                                                       uid_2nd[selected] = (uid_tmp1<<24) + (uid_tmp2>>8);
-                                               }
-                                               else {
-                                                       Dbprintf("Bank[%d] received a 4-byte UID",selected);
-                                                       uid_1st[selected] = uid_tmp1;
-                                                       uid_2nd[selected] = uid_tmp2;
-                                               }
+                                               
+                                               uids[selected].sak = card_info[selected].sak;
+                                               uids[selected].uidlen = card_info[selected].uidlen;                                             
+                                               memcpy(uids[selected].uid , card_info[selected].uid, uids[selected].uidlen);                                            
+                                               memcpy(uids[selected].atqa, card_info[selected].atqa, 2);
+                                                                                               
+                                               if (uids[selected].uidlen > 4)
+                                                       Dbprintf("Bank[%d] received a 7-byte UID", selected);
+                                               else
+                                                       Dbprintf("Bank[%d] received a 4-byte UID", selected);
                                        break;
                                }
                        }
                        }
-                       Dbprintf("ATQA = %02X%02X",hi14a_card[selected].atqa[0],hi14a_card[selected].atqa[1]);
-                       Dbprintf("SAK = %02X",hi14a_card[selected].sak);
+                       Dbprintf("ATQA = %02X%02X", uids[selected].atqa[0], uids[selected].atqa[1]);
+                       Dbprintf("SAK = %02X", uids[selected].sak);
                        LEDsoff();
                        LED(LED_GREEN,  200);
                        LED(LED_ORANGE, 200);
@@ -482,8 +492,11 @@ void StandAloneMode14a()
                        LED(selected + 1, 0);
                        LED(LED_ORANGE, 250);
 
+                       // magiccards holds 4bytes uid.
+                       uint64_t tmpuid = bytes_to_num(uids[selected].uid, 4);
+                       
                        // record
-                       Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]);
+                       Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, tmpuid & 0xFFFFFFFF);
 
                        // wait for button to be released
                        // Delay cloning until card is in place
@@ -529,15 +542,12 @@ void StandAloneMode14a()
                                playing = 1;
                        }
                        else {
-                               Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]);
-                               memcpy(newBlock0,oldBlock0,16);
-                               // Copy uid_1st for bank (2nd is for longer UIDs not supported if classic)
+                               Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0], oldBlock0[1], oldBlock0[2], oldBlock0[3]);
+                               memcpy(newBlock0, oldBlock0, 16);
 
-                               newBlock0[0] = uid_1st[selected]>>24;
-                               newBlock0[1] = 0xFF & (uid_1st[selected]>>16);
-                               newBlock0[2] = 0xFF & (uid_1st[selected]>>8);
-                               newBlock0[3] = 0xFF & (uid_1st[selected]);
-                               newBlock0[4] = newBlock0[0]^newBlock0[1]^newBlock0[2]^newBlock0[3];
+                               // Copy uid for bank (2nd is for longer UIDs not supported if classic)
+                               memcpy(newBlock0, uids[selected].uid, 4);
+                               newBlock0[4] = newBlock0[0] ^ newBlock0[1] ^ newBlock0[2] ^ newBlock0[3];
 
                                // arg0 = workFlags, arg1 = blockNo, datain
                                MifareCSetBlock(params, 0, newBlock0);
@@ -572,23 +582,36 @@ void StandAloneMode14a()
                                        WDT_HIT();
                                        int button_action = BUTTON_HELD(1000);
                                        if (button_action == 0) { // No button action, proceed with sim
-                                               uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break
-                                               uint8_t flags = ( uid_2nd[selected] > 0x00 ) ? FLAG_7B_UID_IN_DATA : FLAG_4B_UID_IN_DATA;
-                                               num_to_bytes(uid_1st[selected], 3, data);
-                                               num_to_bytes(uid_2nd[selected], 4, data);
+
+                                               uint8_t flags = FLAG_4B_UID_IN_DATA;
+                                               uint8_t data[USB_CMD_DATA_SIZE] = {0}; // in case there is a read command received we shouldn't break
+
+                                               memcpy(data, uids[selected].uid, uids[selected].uidlen);
                                                
-                                               Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected);
-                                               if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) {
-                                                       DbpString("Mifare Classic");
-                                                       SimulateIso14443aTag(1, flags, data); // Mifare Classic
+                                               uint64_t tmpuid = bytes_to_num(uids[selected].uid, uids[selected].uidlen);
+                                                                       
+                                               if (  uids[selected].uidlen == 7 ) {
+                                                       flags = FLAG_7B_UID_IN_DATA;
+                                                       Dbprintf("Simulating ISO14443a tag with uid: %02x%08x [Bank: %u]", tmpuid >> 32, tmpuid & 0xFFFFFFFF , selected);
+                                               } else {
+                                                       Dbprintf("Simulating ISO14443a tag with uid: %08x [Bank: %u]", tmpuid & 0xFFFFFFFF , selected);
                                                }
-                                               else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) {
+                                               
+                                               if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0) {
+                                                       DbpString("Mifare Classic 1k");
+                                                       SimulateIso14443aTag(1, flags, data);
+                                               } else if (uids[selected].sak == 0x18 && uids[selected].atqa[0] == 0x02 && uids[selected].atqa[1] == 0) {
+                                                       DbpString("Mifare Classic 4k (4b uid)");
+                                                       SimulateIso14443aTag(8, flags, data);
+                                               } else if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) {
+                                                       DbpString("Mifare Classic 4k (7b uid)");
+                                                       SimulateIso14443aTag(8, flags, data);
+                                               } else if (uids[selected].sak == 0x00 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) {
                                                        DbpString("Mifare Ultralight");
-                                                       SimulateIso14443aTag(2, flags, data); // Mifare Ultralight
-                                               }
-                                               else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) {
+                                                       SimulateIso14443aTag(2, flags, data);
+                                               } else if (uids[selected].sak == 0x20 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0x03) {
                                                        DbpString("Mifare DESFire");
-                                                       SimulateIso14443aTag(3, flags, data); // Mifare DESFire
+                                                       SimulateIso14443aTag(3, flags, data);
                                                }
                                                else {
                                                        Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation");
@@ -661,7 +684,7 @@ void SamyRun()
                        SpinDelay(500);
 
                        CmdHIDdemodFSK(1, &high[selected], &low[selected], 0);
-                       Dbprintf("Recorded %x %x %x", selected, high[selected], low[selected]);
+                       Dbprintf("Recorded %x %x %08x", selected, high[selected], low[selected]);
 
                        LEDsoff();
                        LED(selected + 1, 0);
@@ -677,7 +700,7 @@ void SamyRun()
                        LED(LED_ORANGE, 0);
 
                        // record
-                       Dbprintf("Cloning %x %x %x", selected, high[selected], low[selected]);
+                       Dbprintf("Cloning %x %x %08x", selected, high[selected], low[selected]);
 
                        // wait for button to be released
                        while(BUTTON_PRESS())
@@ -686,8 +709,8 @@ void SamyRun()
                        /* need this delay to prevent catching some weird data */
                        SpinDelay(500);
 
-                       CopyHIDtoT55x7(high[selected], low[selected], 0, 0);
-                       Dbprintf("Cloned %x %x %x", selected, high[selected], low[selected]);
+                       CopyHIDtoT55x7(0, high[selected], low[selected], 0);
+                       Dbprintf("Cloned %x %x %08x", selected, high[selected], low[selected]);
 
                        LEDsoff();
                        LED(selected + 1, 0);
@@ -718,7 +741,7 @@ void SamyRun()
                                while(BUTTON_PRESS())
                                        WDT_HIT();
                                
-                               Dbprintf("%x %x %x", selected, high[selected], low[selected]);
+                               Dbprintf("%x %x %08x", selected, high[selected], low[selected]);
                                CmdHIDsimTAG(high[selected], low[selected], 0);         
                                DbpString("Done playing");
                                
@@ -782,16 +805,14 @@ static const char LIGHT_SCHEME[] = {
 };
 static const int LIGHT_LEN = sizeof(LIGHT_SCHEME)/sizeof(LIGHT_SCHEME[0]);
 
-void ListenReaderField(int limit)
-{
-       int lf_av, lf_av_new, lf_baseline= 0, lf_max;
-       int hf_av, hf_av_new,  hf_baseline= 0, hf_max;
-       int mode=1, display_val, display_max, i;
-
+void ListenReaderField(int limit) {
 #define LF_ONLY                                                1
 #define HF_ONLY                                                2
 #define REPORT_CHANGE                          10    // report new values only if they have changed at least by REPORT_CHANGE
 
+       int lf_av, lf_av_new, lf_baseline= 0, lf_max;
+       int hf_av, hf_av_new,  hf_baseline= 0, hf_max;
+       int mode=1, display_val, display_max, i;
 
        // switch off FPGA - we don't want to measure our own signal
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
@@ -833,7 +854,7 @@ void ListenReaderField(int limit)
 
                if (limit != HF_ONLY) {
                        if(mode == 1) {
-                               if (abs(lf_av - lf_baseline) > REPORT_CHANGE) 
+                               if (ABS(lf_av - lf_baseline) > REPORT_CHANGE) 
                                        LED_D_ON();
                                else
                                        LED_D_OFF();
@@ -841,7 +862,7 @@ void ListenReaderField(int limit)
 
                        lf_av_new = AvgAdc(ADC_CHAN_LF);
                        // see if there's a significant change
-                       if(abs(lf_av - lf_av_new) > REPORT_CHANGE) {
+                       if(ABS(lf_av - lf_av_new) > REPORT_CHANGE) {
                                Dbprintf("LF 125/134kHz Field Change: %5dmV", (MAX_ADC_LF_VOLTAGE * lf_av_new) >> 10);
                                lf_av = lf_av_new;
                                if (lf_av > lf_max)
@@ -851,7 +872,7 @@ void ListenReaderField(int limit)
 
                if (limit != LF_ONLY) {
                        if (mode == 1){
-                               if (abs(hf_av - hf_baseline) > REPORT_CHANGE)   
+                               if (ABS(hf_av - hf_baseline) > REPORT_CHANGE)   
                                        LED_B_ON();
                                else
                                        LED_B_OFF();
@@ -859,7 +880,7 @@ void ListenReaderField(int limit)
 
                        hf_av_new = AvgAdc(ADC_CHAN_HF);
                        // see if there's a significant change
-                       if(abs(hf_av - hf_av_new) > REPORT_CHANGE) {
+                       if(ABS(hf_av - hf_av_new) > REPORT_CHANGE) {
                                Dbprintf("HF 13.56MHz Field Change: %5dmV", (MAX_ADC_HF_VOLTAGE * hf_av_new) >> 10);
                                hf_av = hf_av_new;
                                if (hf_av > hf_max)
@@ -900,7 +921,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
 {
        UsbCommand *c = (UsbCommand *)packet;
 
-  //Dbprintf("received %d bytes, with command: 0x%04x and args: %d %d %d",len,c->cmd,c->arg[0],c->arg[1],c->arg[2]);
+       //Dbprintf("received %d bytes, with command: 0x%04x and args: %d %d %d",len,c->cmd,c->arg[0],c->arg[1],c->arg[2]);
   
        switch(c->cmd) {
 #ifdef WITH_LF
@@ -911,7 +932,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        cmd_send(CMD_ACK, SampleLF(c->arg[0]),0,0,0,0);
                        break;
                case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
-                       ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
+                       ModThenAcquireRawAdcSamples125k(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
                case CMD_LF_SNOOP_RAW_ADC_SAMPLES:
                        cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
@@ -953,7 +974,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        WriteTItag(c->arg[0],c->arg[1],c->arg[2]);
                        break;
                case CMD_SIMULATE_TAG_125K:
-                       LED_A_ON();
+                       LED_A_ON();             
                        SimulateTagLowFrequency(c->arg[0], c->arg[1], 1);
                        LED_A_OFF();
                        break;
@@ -985,10 +1006,10 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]);
                        break;
                case CMD_EM4X_READ_WORD:
-                       EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]);
+                       EM4xReadWord(c->arg[0], c->arg[1], c->arg[2]);
                        break;
                case CMD_EM4X_WRITE_WORD:
-                       EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
+                       EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2]);
                        break;
                case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation
                        CmdAWIDdemodFSK(c->arg[0], 0, 0, 1);
@@ -996,6 +1017,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
         case CMD_VIKING_CLONE_TAG:
                        CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]);
             break;
+               case CMD_COTAG:
+                       Cotag(c->arg[0]);
+                       break;
 #endif
 
 #ifdef WITH_HITAG
@@ -1008,6 +1032,18 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_READER_HITAG: // Reader for Hitag tags, args = type and function
                        ReaderHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes);
                        break;
+               case CMD_SIMULATE_HITAG_S:// Simulate Hitag s tag, args = memory content
+                       SimulateHitagSTag((bool)c->arg[0],(byte_t*)c->d.asBytes);
+                       break;
+               case CMD_TEST_HITAGS_TRACES:// Tests every challenge within the given file
+                       check_challenges((bool)c->arg[0],(byte_t*)c->d.asBytes);
+                       break;
+               case CMD_READ_HITAG_S: //Reader for only Hitag S tags, args = key or challenge
+                       ReadHitagS((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes);
+                       break;
+               case CMD_WR_HITAG_S: //writer for Hitag tags args=data to write,page and key or challenge
+                       WritePageHitagS((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes,c->arg[2]);
+                       break;
 #endif
 
 #ifdef WITH_ISO15693
@@ -1017,19 +1053,15 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693:
                        RecordRawAdcSamplesIso15693();
                        break;
-                       
                case CMD_ISO_15693_COMMAND:
                        DirectTag15693Command(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
                        break;
-                                       
                case CMD_ISO_15693_FIND_AFI:
                        BruteforceIso15693Afi(c->arg[0]);
                        break;  
-                       
                case CMD_ISO_15693_DEBUG:
                        SetDebugIso15693(c->arg[0]);
                        break;
-
                case CMD_READER_ISO_15693:
                        ReaderIso15693(c->arg[0]);
                        break;
@@ -1042,31 +1074,33 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_SIMULATE_TAG_LEGIC_RF:
                        LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);
                        break;
-
                case CMD_WRITER_LEGIC_RF:
-                       LegicRfWriter(c->arg[1], c->arg[0]);
+                       LegicRfWriter( c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
-
                case CMD_READER_LEGIC_RF:
-                       LegicRfReader(c->arg[0], c->arg[1]);
+                       LegicRfReader(c->arg[0], c->arg[1], c->arg[2]);
+                       break;                  
+               case CMD_LEGIC_INFO:
+                       LegicRfInfo();
+                       break;
+               case CMD_LEGIC_ESET:
+                       LegicEMemSet(c->arg[0], c->arg[1], c->d.asBytes);
                        break;
 #endif
 
 #ifdef WITH_ISO14443b
-               case CMD_READ_SRI512_TAG:
-                       ReadSTMemoryIso14443b(0x0F);
-                       break;
-               case CMD_READ_SRIX4K_TAG:
-                       ReadSTMemoryIso14443b(0x7F);
+               case CMD_READ_SRI_TAG:
+                       ReadSTMemoryIso14443b(c->arg[0]);
                        break;
                case CMD_SNOOP_ISO_14443B:
                        SnoopIso14443b();
                        break;
                case CMD_SIMULATE_TAG_ISO_14443B:
-                       SimulateIso14443bTag();
+                       SimulateIso14443bTag(c->arg[0]);
                        break;
                case CMD_ISO_14443B_COMMAND:
-                       SendRawCommand14443B(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
+                       //SendRawCommand14443B(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
+                       SendRawCommand14443B_Ex(c);
                        break;
 #endif
 
@@ -1080,16 +1114,14 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_SIMULATE_TAG_ISO_14443a:
                        SimulateIso14443aTag(c->arg[0], c->arg[1], c->d.asBytes);  // ## Simulate iso14443a tag - pass tag type & UID
                        break;
-                       
                case CMD_EPA_PACE_COLLECT_NONCE:
                        EPA_PACE_Collect_Nonce(c);
                        break;
                case CMD_EPA_PACE_REPLAY:
                        EPA_PACE_Replay(c);
                        break;
-                       
                case CMD_READER_MIFARE:
-            ReaderMifare(c->arg[0], c->arg[1]);
+            ReaderMifare(c->arg[0], c->arg[1], c->arg[2]);
                        break;
                case CMD_MIFARE_READBL:
                        MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
@@ -1164,6 +1196,10 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        SniffMifare(c->arg[0]);
                        break;
 
+               case CMD_MIFARE_SETMOD:
+                       MifareSetMod(c->arg[0], c->d.asBytes);
+                       break;
+
                //mifare desfire
                case CMD_MIFARE_DESFIRE_READBL: break;
                case CMD_MIFARE_DESFIRE_WRITEBL: break;
@@ -1182,7 +1218,6 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_MIFARE_DESFIRE:
                        MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
                        break;
-
                case CMD_MIFARE_COLLECT_NONCES:
                        break;
 #endif
@@ -1198,6 +1233,24 @@ void UsbPacketReceived(uint8_t *packet, int len)
             break;
         case CMD_EMV_DUMP_CARD:
             EMVdumpcard();
+                       break;
+/*                     
+       case CMD_EMV_READ_RECORD:
+            EMVReadRecord(c->arg[0], c->arg[1], NULL);
+            break; 
+        case CMD_EMV_CLONE:
+            EMVClone(c->arg[0], c->arg[1]);
+            break;
+       case CMD_EMV_SIM:
+            EMVSim();
+            break;
+        case CMD_EMV_TEST:
+            EMVTest();
+            break;
+        case CMD_EMV_FUZZ_RATS:
+            EMVFuzz_RATS(c->arg[0],c->d.asBytes);
+            break;
+                       */
 #endif
 #ifdef WITH_ICLASS
                // Makes use of ISO14443a FPGA Firmware
@@ -1213,7 +1266,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_READER_ICLASS_REPLAY:
                    ReaderIClass_Replay(c->arg[0], c->d.asBytes);
                        break;
-       case CMD_ICLASS_EML_MEMSET:
+               case CMD_ICLASS_EML_MEMSET:
                        emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
                        break;
                case CMD_ICLASS_WRITEBLOCK:
@@ -1263,26 +1316,55 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        LED_D_OFF(); // LED D indicates field ON or OFF
                        break;
 
-               case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
-
+               case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: {
                        LED_B_ON();
                        uint8_t *BigBuf = BigBuf_get_addr();
                        size_t len = 0;
-                       for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
-                               len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE);
-                               cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len);
+                       size_t startidx = c->arg[0];
+                       uint8_t isok = FALSE;
+                       // arg0 = startindex
+                       // arg1 = length bytes to transfer
+                       // arg2 = RFU
+                       //Dbprintf("transfer to client parameters: %" PRIu64 " | %" PRIu64 " | %" PRIu64, c->arg[0], c->arg[1], c->arg[2]);
+                       
+                       for(size_t i = 0; i < c->arg[1]; i += USB_CMD_DATA_SIZE) {
+                               len = MIN( (c->arg[1] - i), USB_CMD_DATA_SIZE);
+                               isok = cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, i, len, BigBuf_get_traceLen(), BigBuf + startidx + i, len);
+                               if (!isok) 
+                                       Dbprintf("transfer to client failed ::  | bytes %d", len);
                        }
                        // Trigger a finish downloading signal with an ACK frame
-                       cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config));
+                       cmd_send(CMD_ACK, 1, 0, BigBuf_get_traceLen(), getSamplingConfig(), sizeof(sample_config));
                        LED_B_OFF();
                        break;
-
+               }
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
+                       // iceman; since changing fpga_bitstreams clears bigbuff, Its better to call it before.
+                       // to be able to use this one for uploading data to device 
+                       // arg1 = 0 upload for LF usage 
+                       //        1 upload for HF usage
+                       if ( c->arg[1] == 0 )
+                               FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+                       else 
+                               FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
                        uint8_t *b = BigBuf_get_addr();
-                       memcpy(b+c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
-                       cmd_send(CMD_ACK,0,0,0,0,0);
+                       memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
+                       cmd_send(CMD_ACK,1,0,0,0,0);
+                       break;
+               }
+               case CMD_DOWNLOAD_EML_BIGBUF: {
+                       LED_B_ON();
+                       uint8_t *cardmem = BigBuf_get_EM_addr();
+                       size_t len = 0;
+                       for(size_t i=0; i < c->arg[1]; i += USB_CMD_DATA_SIZE) {
+                               len = MIN((c->arg[1] - i), USB_CMD_DATA_SIZE);
+                               cmd_send(CMD_DOWNLOADED_EML_BIGBUF, i, len, CARD_MEMORY_SIZE, cardmem + c->arg[0] + i, len);
+                       }
+                       // Trigger a finish downloading signal with an ACK frame
+                       cmd_send(CMD_ACK, 1, 0, CARD_MEMORY_SIZE, 0, 0);
+                       LED_B_OFF();
                        break;
-               }       
+               }
                case CMD_READ_MEM:
                        ReadMem(c->arg[0]);
                        break;
@@ -1362,10 +1444,7 @@ void  __attribute__((noreturn)) AppMain(void)
        }
        common_area.flags.osimage_present = 1;
 
-       LED_D_OFF();
-       LED_C_OFF();
-       LED_B_OFF();
-       LED_A_OFF();
+       LEDsoff();
 
        // Init USB device
        usb_enable();
@@ -1375,8 +1454,7 @@ void  __attribute__((noreturn)) AppMain(void)
        AT91C_BASE_PIOA->PIO_PDR = GPIO_PCK0;
        AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0;
        // PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz
-       AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK |
-               AT91C_PMC_PRES_CLK_4; //  4 for 24Mhz pck0, 2 for 48 MHZ pck0
+       AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK | AT91C_PMC_PRES_CLK_4; //  4 for 24Mhz pck0, 2 for 48 MHZ pck0
        AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0;
 
        // Reset SPI
@@ -1398,11 +1476,11 @@ void  __attribute__((noreturn)) AppMain(void)
        size_t rx_len;
   
        for(;;) {
-               if (usb_poll()) {
-                       rx_len = usb_read(rx,sizeof(UsbCommand));
-                       if (rx_len) {
-                               UsbPacketReceived(rx,rx_len);
-                       }
+               if ( usb_poll_validate_length() ) {
+                       rx_len = usb_read(rx, sizeof(UsbCommand));
+                       
+                       if (rx_len)
+                               UsbPacketReceived(rx, rx_len);
                }
                WDT_HIT();
 
Impressum, Datenschutz