} t55xx_conf_block_t;\r
\r
// Default configuration: FSK, not inversed.\r
-t55xx_conf_block_t config = { .modulation = 0, .inversed = FALSE, .block0 = 0x00};\r
+t55xx_conf_block_t config = { .modulation = 2, .inversed = FALSE, .block0 = 0x00};\r
\r
int usage_t55xx_config(){\r
PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1]");\r
PrintAndLog("");\r
return 0;\r
}\r
+int usage_t55xx_detect(){\r
+ PrintAndLog("Usage: lf t55xx detect");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx detect");\r
+ PrintAndLog(" lf t55xx detect 1");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
\r
static int CmdHelp(const char *Cmd);\r
\r
config.block0 = 0;\r
return 0;\r
}\r
-// detect configuration?\r
\r
-int CmdReadBlk(const char *Cmd)\r
+int CmdT55xxReadBlock(const char *Cmd)\r
{\r
int block = -1;\r
int password = 0xFFFFFFFF; //default to blank Block 7\r
\r
int res = sscanf(Cmd, "%d %x", &block, &password);\r
\r
- if ( res < 1 || res > 2 ){\r
- usage_t55xx_read();\r
- return 1;\r
- }\r
+ if ( res < 1 || res > 2 )\r
+ return usage_t55xx_read();\r
+\r
\r
if ((block < 0) | (block > 7)) {\r
PrintAndLog("Block must be between 0 and 7");\r
uint8_t got[12000];\r
GetFromBigBuf(got,sizeof(got),0);\r
WaitForResponse(CMD_ACK,NULL);\r
-\r
setGraphBuf(got, 12000);\r
\r
- if (block == 0){\r
- // try a detection. \r
+ DecodeT55xxBlock();\r
+ printT55xxBlock("");\r
+ return 0;\r
+}\r
+\r
+void DecodeT55xxBlock(){\r
+ \r
+ char buf[6] = {0x00};\r
+ char *cmdStr = buf;\r
+\r
+ // use the configuration\r
+ switch( config.modulation ){\r
+ case 1:\r
+ sprintf(cmdStr,"0 %d", config.inversed );\r
+ FSKrawDemod(cmdStr, FALSE);\r
+ break;\r
+ case 2:\r
+ sprintf(cmdStr,"0 %d 1", config.inversed );\r
+ ASKmanDemod(cmdStr, FALSE, FALSE);\r
+ PrintAndLog("ice");\r
+ break;\r
+ case 3:\r
+ sprintf(cmdStr,"0 %d 1", config.inversed );\r
+ PSKDemod(cmdStr, FALSE);\r
+ break;\r
+ case 4:\r
+ sprintf(cmdStr,"0 %d 1", config.inversed );\r
+ NRZrawDemod(cmdStr, FALSE);\r
+ break;\r
+ case 5:\r
+ //BiphaseRawDecode("0",FALSE);\r
+ break;\r
+ default:\r
+ return;\r
+ }\r
+}\r
+\r
+int CmdT55xxDetect(const char *Cmd){\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ if (cmdp == 'h' || cmdp == 'H')\r
+ return usage_t55xx_detect();\r
+ \r
+ // read block 0, Page 0. Configuration.\r
+ UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, 0, 0}};\r
+ c.d.asBytes[0] = 0x0; \r
+\r
+ //Password mode\r
+ // if ( res == 2 ) {\r
+ // c.arg[2] = password;\r
+ // c.d.asBytes[0] = 0x1; \r
+ // }\r
+\r
+ SendCommand(&c);\r
+ if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
+ PrintAndLog("command execution time out");\r
+ return FALSE;\r
+ }\r
+ \r
+ uint8_t got[12000];\r
+ GetFromBigBuf(got,sizeof(got),0);\r
+ WaitForResponse(CMD_ACK,NULL);\r
+ setGraphBuf(got, 12000);\r
+ \r
+ if ( !tryDetectModulation() ){\r
+ PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
}\r
+ return 0;\r
+}\r
+\r
+// detect configuration?\r
+bool tryDetectModulation(){\r
\r
- if (CmdDetectClockRate("f")){ //wave is almost certainly FSK\r
- // FSK\r
- if ( FSKrawDemod("0 0", FALSE) && test())\r
- printT55xx("FSK");\r
- // FSK inverted\r
- if ( FSKrawDemod("0 1", FALSE) && test()) \r
- printT55xx("FSK inv");\r
+ uint8_t hits = 0;\r
+ t55xx_conf_block_t tests[10];\r
+ \r
+ if (GetFskClock("", FALSE, FALSE)){ \r
+ if ( FSKrawDemod("0 0", FALSE) && test()){\r
+ tests[hits].modulation = 1;\r
+ tests[hits].inversed = 0;\r
+ ++hits;\r
+ }\r
+ if ( FSKrawDemod("0 1", FALSE) && test()) {\r
+ tests[hits].modulation = 1;\r
+ tests[hits].inversed = 1;\r
+ ++hits;\r
+ }\r
} else {\r
- // ASK/MAN (autoclock, normal, maxerrors 1)\r
- if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test()) \r
- printT55xx("ASK/MAN");\r
- \r
- // ASK/MAN (autoclock, inverted, maxerrors 1)\r
- if ( ASKmanDemod("0 1 1", FALSE, FALSE) && test()) \r
- printT55xx("ASK/MAN Inv");\r
-\r
- // NZR (autoclock, normal, maxerrors 1)\r
- if ( NRZrawDemod("0 0 1", FALSE) && test()) \r
- printT55xx("NZR");\r
- // NZR (autoclock, inverted, maxerrors 1)\r
- if ( NRZrawDemod("0 1 1", FALSE) && test()) \r
- printT55xx("NZR inv");\r
- \r
- // PSK (autoclock, normal, maxerrors 1)\r
- if ( PSKDemod("0 0 1", FALSE) && test()) \r
- printT55xx("PSK");\r
+ if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test()) {\r
+ tests[hits].modulation = 2;\r
+ tests[hits].inversed = 0;\r
+ ++hits;\r
+ }\r
\r
- // PSK (autoclock, inverted, maxerrors 1)\r
- if ( PSKDemod("0 1 1", FALSE) && test()) \r
- printT55xx("PSK inv");\r
+ if ( ASKmanDemod("0 1 1", FALSE, FALSE) && test()) {\r
+ tests[hits].modulation = 2;\r
+ tests[hits].inversed = 1;\r
+ ++hits;\r
+ }\r
\r
- //PSK2?\r
+ if ( NRZrawDemod("0 0 1", FALSE) && test()) {\r
+ tests[hits].modulation = 3;\r
+ tests[hits].inversed = 0;\r
+ ++hits;\r
+ }\r
+\r
+ if ( NRZrawDemod("0 1 1", FALSE) && test()) {\r
+ tests[hits].modulation = 3;\r
+ tests[hits].inversed = 1;\r
+ ++hits;\r
+ }\r
\r
- // if (!BiphaseRawDecode("0",FALSE) && test()) \r
- // printT55xx("BIPHASE");\r
+ if ( PSKDemod("0 0 1", FALSE) && test()) {\r
+ tests[hits].modulation = 4;\r
+ tests[hits].inversed = 0;\r
+ ++hits;\r
+ }\r
\r
- // if (!BiphaseRawDecode("1",FALSE) && test()) \r
- // printT55xx("BIPHASE inv");\r
+ if ( PSKDemod("0 1 1", FALSE) && test()) {\r
+ tests[++hits].modulation = 4;\r
+ tests[hits].inversed = 1;\r
+ ++hits;\r
+ }\r
+ //PSK2?\r
+ // if (!BiphaseRawDecode("0",FALSE) && test()) {\r
+ // tests[++hits].modulation = 5;\r
+ // tests[hits].inversed = 0;\r
+ //}\r
+ // if (!BiphaseRawDecode("1",FALSE) && test()) {\r
+ // tests[++hits].modulation = 5;\r
+ // tests[hits].inversed = 1;\r
+ // }\r
+ } \r
+ if ( hits == 1) {\r
+ PrintAndLog("Modulation: %d Inverse: %d", tests[0].modulation, tests[0].inversed);\r
+ config.modulation = tests[0].modulation;\r
+ config.inversed = tests[0].inversed;\r
+ return TRUE;\r
}\r
- return 0;\r
+ \r
+ if ( hits > 1) {\r
+ PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
+ for(int i=0; i<hits; ++i){\r
+ PrintAndLog("Modulation: %d Inverse: %d", tests[i].modulation, tests[i].inversed);\r
+ }\r
+ }\r
+ return FALSE;\r
}\r
+\r
bool test(){\r
\r
if ( !DemodBufferLen) \r
return FALSE;\r
}\r
\r
-void printT55xx(const char *demodStr){\r
+void printT55xxBlock(const char *demodStr){\r
\r
uint32_t blockData = 0;\r
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00};\r
bits[i]=DemodBuffer[i];\r
\r
blockData = PackBits(1, 32, bits);\r
- PrintAndLog("0x%08X %s [%s]", blockData, sprint_bin(bits+1,32), demodStr );\r
+ PrintAndLog("0x%08X %s [%s]", blockData, sprint_bin(bits+1,32), demodStr);\r
}\r
\r
/*\r
PSK1\r
errCnt = pskRawDemod(bits, &bitlen, 32, 0);\r
*/\r
-int CmdWriteBlk(const char *Cmd)\r
+int CmdT55xxWriteBlock(const char *Cmd)\r
{\r
int block = 8; //default to invalid block\r
int data = 0xFFFFFFFF; //default to blank Block \r
return 0;\r
}\r
\r
-int CmdReadTrace(const char *Cmd)\r
+int CmdT55xxReadTrace(const char *Cmd)\r
{\r
- uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00};\r
-\r
char cmdp = param_getchar(Cmd, 0);\r
\r
- if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
- usage_t55xx_trace();\r
- return 0;\r
- }\r
+ if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
+ return usage_t55xx_trace();\r
\r
if ( strlen(Cmd)==0){\r
\r
PrintAndLog("command execution time out");\r
return 1;\r
}\r
- //darn\r
- //CmdSamples("12000");\r
+\r
+ uint8_t got[12000];\r
+ GetFromBigBuf(got,sizeof(got),0);\r
+ WaitForResponse(CMD_ACK,NULL);\r
+ setGraphBuf(got, 12000);\r
}\r
\r
- size_t bitlen = getFromGraphBuf(bits);\r
- if ( bitlen == 0 )\r
+ DecodeT55xxBlock();\r
+\r
+ if ( !DemodBufferLen) \r
return 2;\r
\r
RepaintGraphWindow();\r
\r
uint8_t si = 5;\r
- uint32_t bl0 = PackBits(si, 32, bits);\r
- uint32_t bl1 = PackBits(si+32, 32, bits);\r
- \r
- uint32_t acl = PackBits(si, 8, bits); si += 8;\r
- uint32_t mfc = PackBits(si, 8, bits); si += 8;\r
- uint32_t cid = PackBits(si, 5, bits); si += 5;\r
- uint32_t icr = PackBits(si, 3, bits); si += 3;\r
- uint32_t year = PackBits(si, 4, bits); si += 4;\r
- uint32_t quarter = PackBits(si, 2, bits); si += 2;\r
- uint32_t lotid = PackBits(si, 12, bits); si += 12;\r
- uint32_t wafer = PackBits(si, 5, bits); si += 5;\r
- uint32_t dw = PackBits(si, 15, bits); \r
+ uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
+ uint32_t bl1 = PackBits(si+32, 32, DemodBuffer);\r
+ \r
+ uint32_t acl = PackBits(si, 8, DemodBuffer); si += 8;\r
+ uint32_t mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
+ uint32_t cid = PackBits(si, 5, DemodBuffer); si += 5;\r
+ uint32_t icr = PackBits(si, 3, DemodBuffer); si += 3;\r
+ uint32_t year = PackBits(si, 4, DemodBuffer); si += 4;\r
+ uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
+ uint32_t lotid = PackBits(si, 12, DemodBuffer); si += 12;\r
+ uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
+ uint32_t dw = PackBits(si, 15, DemodBuffer); \r
+ \r
+ year += 2000;\r
\r
PrintAndLog("");\r
PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
PrintAndLog(" CID : 0x%02X (%d)", cid, cid);\r
PrintAndLog(" ICR IC Revision : %d",icr );\r
PrintAndLog(" Manufactured");\r
- PrintAndLog(" Year/Quarter : %d/%d",2000+year, quarter );\r
+ PrintAndLog(" Year/Quarter : %d/%d",year, quarter );\r
PrintAndLog(" Lot ID : %d", lotid );\r
PrintAndLog(" Wafer number : %d", wafer);\r
PrintAndLog(" Die Number : %d", dw);\r
PrintAndLog("-------------------------------------------------------------");\r
PrintAndLog(" Raw Data - Page 1");\r
- PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bits+5,32) );\r
- PrintAndLog(" Block 0 : 0x%08X %s", bl1, sprint_bin(bits+37,32) );\r
+ PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+5,32) );\r
+ PrintAndLog(" Block 0 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+37,32) );\r
PrintAndLog("-------------------------------------------------------------");\r
/*\r
TRACE - BLOCK O\r
return 0;\r
}\r
\r
-int CmdInfo(const char *Cmd){\r
+int CmdT55xxInfo(const char *Cmd){\r
/*\r
Page 0 Block 0 Configuration data.\r
Normal mode\r
*/\r
char cmdp = param_getchar(Cmd, 0);\r
\r
- if (cmdp == 'h' || cmdp == 'H') {\r
+ if (cmdp == 'h' || cmdp == 'H')\r
return usage_t55xx_info();\r
- } else {\r
- CmdReadBlk("0");\r
- } \r
+ \r
+ if (strlen(Cmd)==0){\r
+ \r
+ // read block 0, Page 0. Configuration.\r
+ UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, 0, 0}};\r
+ c.d.asBytes[0] = 0x0; \r
+\r
+ //Password mode\r
+ // if ( res == 2 ) {\r
+ // c.arg[2] = password;\r
+ // c.d.asBytes[0] = 0x1; \r
+ // }\r
\r
- // config\r
+ SendCommand(&c);\r
+ if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
+ PrintAndLog("command execution time out");\r
+ return 1;\r
+ }\r
+\r
+ uint8_t got[12000];\r
+ GetFromBigBuf(got,sizeof(got),0);\r
+ WaitForResponse(CMD_ACK,NULL);\r
+ setGraphBuf(got, 12000);\r
+ }\r
\r
- uint8_t bits[LF_BITSSTREAM_LEN] = {0x00};\r
+ DecodeT55xxBlock();\r
\r
+ if ( !DemodBufferLen) \r
+ return 2;\r
+ \r
+ \r
uint8_t si = 1;\r
- uint32_t bl0 = PackBits(si, 32, bits);\r
- \r
- uint32_t safer = PackBits(si, 4, bits); si += 4; \r
- uint32_t resv = PackBits(si, 7, bits); si += 7;\r
- uint32_t dbr = PackBits(si, 3, bits); si += 3;\r
- uint32_t extend = PackBits(si, 1, bits); si += 1;\r
- uint32_t datamod = PackBits(si, 5, bits); si += 5;\r
- uint32_t pskcf = PackBits(si, 2, bits); si += 2;\r
- uint32_t aor = PackBits(si, 1, bits); si += 1; \r
- uint32_t otp = PackBits(si, 1, bits); si += 1; \r
- uint32_t maxblk = PackBits(si, 3, bits); si += 3;\r
- uint32_t pwd = PackBits(si, 1, bits); si += 1; \r
- uint32_t sst = PackBits(si, 1, bits); si += 1; \r
- uint32_t fw = PackBits(si, 1, bits); si += 1;\r
- uint32_t inv = PackBits(si, 1, bits); si += 1; \r
- uint32_t por = PackBits(si, 1, bits); si += 1;\r
+ uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
+ \r
+ uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
+ uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
+ uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
+ uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
+ uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
+ uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
+ uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
+ uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
+ uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
+ uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
+ uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
+ uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
+ uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
+ uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
\r
PrintAndLog("");\r
PrintAndLog("-- T55xx Configuration & Tag Information --------------------");\r
PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
PrintAndLog("-------------------------------------------------------------");\r
PrintAndLog(" Raw Data - Page 0");\r
- PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bits+5,32) );\r
+ PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+5,32) );\r
PrintAndLog("-------------------------------------------------------------");\r
\r
return 0;\r
}\r
\r
-int CmdDump(const char *Cmd){\r
+int CmdT55xxDump(const char *Cmd){\r
\r
char s[20] = {0x00};\r
uint8_t pwd[4] = {0x00};\r
} else {\r
sprintf(s,"%d", i);\r
}\r
- CmdReadBlk(s);\r
+ CmdT55xxReadBlock(s);\r
}\r
return 0;\r
}\r
{\r
{"help", CmdHelp, 1, "This help"},\r
{"config", CmdT55xxSetConfig, 1, "Set T55XX config for modulation, inversed data"},\r
- {"read", CmdReadBlk, 0, "<block> [password] -- Read T55xx block data (page 0) [optional password]"},\r
- {"write", CmdWriteBlk, 0, "<block> <data> [password] -- Write T55xx block data (page 0) [optional password]"},\r
- {"trace", CmdReadTrace, 0, "[1] Read T55xx traceability data (page 1/ blk 0-1)"},\r
- {"info", CmdInfo, 0, "[1] Read T55xx configuration data (page 0/ blk 0)"},\r
- {"dump", CmdDump, 0, "[password] Dump T55xx card block 0-7. [optional password]"},\r
+ {"detect", CmdT55xxDetect, 0, "Try detecting the tag modulation from reading the configuration block."},\r
+ {"read", CmdT55xxReadBlock, 0, "<block> [password] -- Read T55xx block data (page 0) [optional password]"},\r
+ {"write", CmdT55xxWriteBlock,0, "<block> <data> [password] -- Write T55xx block data (page 0) [optional password]"},\r
+ {"trace", CmdT55xxReadTrace, 0, "[1] Show T55xx traceability data (page 1/ blk 0-1)"},\r
+ {"info", CmdT55xxInfo, 0, "[1] Show T55xx configuration data (page 0/ blk 0)"},\r
+ {"dump", CmdT55xxDump, 0, "[password] Dump T55xx card block 0-7. [optional password]"},\r
{NULL, NULL, 0, NULL}\r
};\r
\r
projects / proxmark3-svn / blobdiff