Update README.md

[proxmark3-svn] / client / cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index 95d4f53a244d28fe37b6cb7d703ee643d568fd89..031f065ea99c35b0b463c40dfd057426789720fe 100644 (file)
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -370,23 +370,54 @@ void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) {
 // 1 = read
 // 0 = write
 // Quite simpel tag
 // 1 = read
 // 0 = write
 // Quite simpel tag

-void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
-       
-       if ( cmdsize > 1) {
-               
-               uint8_t cmdBit = (cmd[0] & 1);
-               uint8_t address = (cmd[1] << 7) | cmd[0] >> 1;
-               
-               if (cmdBit == LEGIC_READ)
-                       snprintf(exp, size, "READ Byte(%d)", address);
-               else if (cmdBit == LEGIC_WRITE )
-                       snprintf(exp, size, "WRITE Byte(%d)", address);
-               else 
-                       snprintf(exp, size, "?");
-                               
-       } else {                
-               if ( cmd[0] == LEGIC_HSK_22 ) snprintf(exp, size, "MIM22");
-               if ( cmd[0] == LEGIC_HSK_256 ) snprintf(exp, size, "MIN256/1024");
+void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){     
+       uint8_t bitsend = cmd[0];       
+       uint8_t cmdBit = (cmd[1] & 1);
+       switch (bitsend){
+               case 7:
+                       snprintf(exp, size, "IV 0x%02X", cmd[1]);
+                       break;
+               case 6: {
+                       switch ( cmd[1] ) {
+                               case LEGIC_MIM_22:       snprintf(exp, size, "MIM22"); break;
+                               case LEGIC_MIM_256:      snprintf(exp, size, "MIM256"); break;
+                               case LEGIC_MIM_1024: snprintf(exp, size, "MIM1024"); break;
+                               case LEGIC_ACK_22:       snprintf(exp, size, "ACK 22"); break;
+                               case LEGIC_ACK_256:      snprintf(exp, size, "ACK 256/1024"); break;
+                       }
+                       break;
+               }
+               case 9:
+               case 11: {
+
+                       uint16_t address = (cmd[2] << 7) | cmd[1] >> 1;
+                       
+                       if (cmdBit == LEGIC_READ) 
+                               snprintf(exp, size, "READ Byte(%d)", address);
+                       
+                       if (cmdBit == LEGIC_WRITE ) 
+                               snprintf(exp, size, "WRITE Byte(%d)", address);
+                       break;
+               }
+               case 21: {
+                       if (cmdBit == LEGIC_WRITE ) {
+                               uint16_t address = ((cmd[2] << 7) | cmd[1] >> 1) & 0xFF;
+                               uint8_t val = (cmd[3] & 1 ) << 7 | cmd[2] >> 1;
+                               snprintf(exp, size, "WRITE Byte(%d) %02X", address, val);
+                       }
+                       break;
+               }
+               case 23: {
+                       if (cmdBit == LEGIC_WRITE ) {
+                               uint16_t address = ((cmd[2] << 7) | cmd[1] >> 1) & 0x3FF;
+                               uint8_t val = (cmd[3] & 0x7 ) << 5 | cmd[2] >> 3;
+                               snprintf(exp, size, "WRITE Byte(%d) %02X", address, val);
+                       }
+                       break;
+               }
+               case 12:
+               default:
+                       break;

        }
 }
 
        }
 }
 


@@ -501,20 +532,6 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
        }
 }
 
        }
 }
 

-uint8_t legic_CRC_check(bool isResponse, uint8_t* data, uint8_t len){
-       if (len > 2) return 2;
-       
-       uint8_t calccrc = CRC8Legic(data, len);
-       
-       return 0;
-       // crc_init(&legic_crc, 4, 0x19 >> 1, 0x5, 0);
-       // crc_clear(&legic_crc);
-       // crc_update(&legic_crc, 1, 1); /* CMD_READ */
-       // crc_update(&legic_crc, byte_index, cmd_sz-1);
-       // crc_update(&legic_crc, value, 8);
-       // return crc_finish(&legic_crc);
-}
-

 bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
 {
        return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
 bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
 {
        return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);


@@ -631,8 +648,6 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                        default: 
                                break;
                }
                        default: 
                                break;
                }

-       } else if ( data_len == 2 && protocol == LEGIC ){
-               crcStatus = legic_CRC_check(isResponse, frame, data_len);               

        }
        //0 CRC-command, CRC not ok
        //1 CRC-command, CRC ok
        }
        //0 CRC-command, CRC not ok
        //1 CRC-command, CRC ok


@@ -650,7 +665,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                        oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
                }
                uint8_t parityBits = parityBytes[j>>3];
                        oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
                }
                uint8_t parityBits = parityBytes[j>>3];

-               if (protocol != ISO_14443B && protocol != ISO_7816_4 &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
+               if (protocol != LEGIC && protocol != ISO_14443B && protocol != ISO_7816_4 &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {

                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
                } else {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x  ", frame[j]);
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
                } else {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x  ", frame[j]);


@@ -668,14 +683,20 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                }
        }
 
                }
        }
 

-       if (data_len == 0 )
+       if (data_len == 0 ) {

                sprintf(line[0],"<empty trace - possible error>");
                sprintf(line[0],"<empty trace - possible error>");

+               return tracepos;
+       }

 
 

-       //--- Draw the CRC column
+       // Draw the CRC column

        char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 
        EndOfTransmissionTimestamp = timestamp + duration;
 
        char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 
        EndOfTransmissionTimestamp = timestamp + duration;
 

+       // Always annotate LEGIC read/tag
+       if ( protocol == LEGIC )
+               annotateLegic(explanation,sizeof(explanation),frame,data_len);
+       

        if (!isResponse)        {
                switch(protocol) {
                        case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
        if (!isResponse)        {
                switch(protocol) {
                        case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;


@@ -684,7 +705,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                        case ISO_14443B:        annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
                        case TOPAZ:                     annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_7816_4:        annotateIso7816(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_14443B:        annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
                        case TOPAZ:                     annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_7816_4:        annotateIso7816(explanation,sizeof(explanation),frame,data_len); break;

-                       case LEGIC:                     annotateLegic(explanation,sizeof(explanation),frame,data_len); break;
+

                        default:                        break;
                }
        }
                        default:                        break;
                }
        }


@@ -828,8 +849,12 @@ int CmdHFList(const char *Cmd) {
        PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
        PrintAndLog("");
        PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
        PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
        PrintAndLog("");
        PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");

-       PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
-       PrintAndLog("iClass    - Timings are not as accurate");
+       if ( protocol == ISO_14443A )
+               PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
+       if ( protocol == ICLASS )
+               PrintAndLog("iClass    - Timings are not as accurate");
+       if ( protocol == LEGIC )
+               PrintAndLog("LEGIC    - Timings are in ticks (1us == 1.5ticks)");

        PrintAndLog("");
     PrintAndLog("      Start |        End | Src | Data (! denotes parity error)                                   | CRC | Annotation         |");
        PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
        PrintAndLog("");
     PrintAndLog("      Start |        End | Src | Data (! denotes parity error)                                   | CRC | Annotation         |");
        PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");


@@ -849,31 +874,36 @@ int CmdHFSearch(const char *Cmd){
        
        PrintAndLog("");
        int ans = CmdHF14AReader("s");
        
        PrintAndLog("");
        int ans = CmdHF14AReader("s");

-

        if (ans > 0) {
                PrintAndLog("\nValid ISO14443-A Tag Found - Quiting Search\n");
                return ans;
        } 
        if (ans > 0) {
                PrintAndLog("\nValid ISO14443-A Tag Found - Quiting Search\n");
                return ans;
        } 

-       ans = CmdHF14BReader("s");
+       ans = HF14BReader(false); //CmdHF14BReader("s");

        if (ans) {
                PrintAndLog("\nValid ISO14443-B Tag Found - Quiting Search\n");
                return ans;
        }
        if (ans) {
                PrintAndLog("\nValid ISO14443-B Tag Found - Quiting Search\n");
                return ans;
        }

-       ans = HFiClassReader("", false, false);
-       if (ans) {
-               PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
-               return ans;
-       }

        ans = HF15Reader("", false);
        if (ans) {
                PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
                return ans;
        }
        ans = HF15Reader("", false);
        if (ans) {
                PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
                return ans;
        }

+       ans = HFLegicReader("", false);
+       if ( ans == 0) {
+               PrintAndLog("\nValid LEGIC Tag Found - Quiting Search\n");
+               return 1;
+       }

        ans = CmdHFTopazReader("s");
        if (ans == 0) {
                PrintAndLog("\nValid Topaz Tag Found - Quiting Search\n");
                return 1;
        }
        ans = CmdHFTopazReader("s");
        if (ans == 0) {
                PrintAndLog("\nValid Topaz Tag Found - Quiting Search\n");
                return 1;
        }

+       ans = HFiClassReader("", false, false);
+       if (ans) {
+               PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
+               return ans;
+       }
+       

        PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
        return 0;
 }
        PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
        return 0;
 }