// 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];
+ 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: {
+ uint8_t cmdBit = (cmd[1] & 1);
+ uint8_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 12:
+ default:
+ break;
}
}
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]);
}
}
}
- if (data_len == 0 )
+ if (data_len == 0 ) {
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;
+ // 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;
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;
}
}
PrintAndLog("\nValid Topaz Tag Found - Quiting Search\n");
return 1;
}
+ ans = HFLegicInfo("", false);
+ if ( ans == 0) {
+ PrintAndLog("\nValid LEGIC Tag Found - Quiting Search\n");
+ return 1;
+ }
+
PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
return 0;
}