+ uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
+ uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
+ // 2nibble must be zeroed.\r
+ if (safer != 0x6 && safer != 0x9) continue;\r
+ if ( resv > 0x00) continue;\r
+ //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
+ //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
+ si += 1+1;\r
+ int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
+ if (bitRate > 128 || bitRate < 8) continue;\r
+\r
+ //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
+ //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
+ //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
+ //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
+ si += 1+1+2+1;\r
+ uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
+ uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
+ //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
+ if (maxBlk == 0) continue;\r
+ //test modulation\r
+ if (!testQ5Modulation(mode, modread)) continue;\r
+ if (bitRate != clk) continue;\r
+ *fndBitRate = convertQ5bitRate(bitRate);\r
+ if (*fndBitRate < 0) continue;\r
+ *offset = idx;\r
+\r
+ return true;\r
+ }\r
+ return false;\r
+}\r
+\r
+bool testBitRate(uint8_t readRate, uint8_t clk){\r
+ uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
+ if (expected[readRate] == clk)\r
+ return true;\r
+\r
+ return false;\r
+}\r
+\r
+bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
+\r
+ if ( DemodBufferLen < 64 ) return false;\r
+ uint8_t si = 0;\r
+ for (uint8_t idx = 28; idx < 64; idx++){\r
+ si = idx;\r
+ if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
+\r
+ uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
+ uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
+ // 2nibble must be zeroed.\r
+ // moved test to here, since this gets most faults first.\r
+ if ( resv > 0x00) continue;\r
+\r
+ int bitRate = PackBits(si, 6, DemodBuffer); si += 6; //bit rate (includes extended mode part of rate)\r
+ uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
+ uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
+ //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
+ //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
+ //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
+ \r
+ //if extended mode\r
+ bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? true : false;\r
+\r
+ if (!extMode) {\r
+ if (bitRate > 7) continue;\r
+ if (!testBitRate(bitRate, clk)) continue;\r
+ } else { //extended mode bitrate = same function to calc bitrate as em4x05\r
+ if (EM4x05_GET_BITRATE(bitRate) != clk) continue;\r
+\r
+ }\r
+ //test modulation\r
+ if (!testModulation(mode, modread)) continue;\r
+ *fndBitRate = bitRate;\r
+ *offset = idx;\r
+ *Q5 = false;\r
+ return true;\r
+ }\r
+ if (testQ5(mode, offset, fndBitRate, clk)) {\r
+ *Q5 = true;\r
+ return true;\r
+ }\r
+ return false;\r
+}\r
+\r
+void printT55xxBlock(const char *blockNum){\r
+ \r
+ uint8_t i = config.offset;\r
+ uint8_t endpos = 32 + i;\r
+ uint32_t blockData = 0;\r
+ uint8_t bits[64] = {0x00};\r
+\r
+ if ( !DemodBufferLen) return;\r
+\r
+ if ( endpos > DemodBufferLen){\r
+ PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
+ return;\r
+ }\r
+\r
+ for (; i < endpos; ++i)\r
+ bits[i - config.offset]=DemodBuffer[i];\r
+\r
+ blockData = PackBits(0, 32, bits);\r
+\r
+ PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
+}\r
+\r
+int special(const char *Cmd) {\r
+ uint32_t blockData = 0;\r
+ uint8_t bits[32] = {0x00};\r
+\r
+ PrintAndLog("OFFSET | DATA | BINARY");\r
+ PrintAndLog("----------------------------------------------------");\r
+ int i,j = 0;\r
+ for (; j < 64; ++j){\r
+ \r
+ for (i = 0; i < 32; ++i)\r
+ bits[i]=DemodBuffer[j+i];\r
+ \r
+ blockData = PackBits(0, 32, bits);\r
+ \r
+ PrintAndLog(" %02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
+ }\r
+ return 0;\r
+}\r
+\r
+int printConfiguration( t55xx_conf_block_t b){\r
+ PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
+ PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
+ PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE && (b.block0>>28==6 || b.block0>>28==9))) );\r
+ PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
+ PrintAndLog("Offset : %d", b.offset);\r
+ PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r
+ PrintAndLog("Block0 : 0x%08X", b.block0);\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+\r
+int CmdT55xxWakeUp(const char *Cmd) {\r
+ uint32_t password = 0;\r
+ if ( strlen(Cmd) <= 0 ) return usage_t55xx_wakup();\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wakup();\r
+\r
+ password = param_get32ex(Cmd, 0, 0, 16);\r
+\r
+ UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
+ PrintAndLog("Wake up command sent. Try read now");\r
+ return 0;\r
+}\r
+\r
+int CmdT55xxWriteBlock(const char *Cmd) {\r
+ uint8_t block = 0xFF; //default to invalid block\r
+ uint32_t data = 0; //default to blank Block \r
+ uint32_t password = 0; //default to blank Block 7\r
+ bool usepwd = false;\r
+ bool page1 = false; \r
+ bool gotdata = false;\r
+ bool testMode = false;\r
+ bool errors = false;\r
+ uint8_t cmdp = 0;\r
+ while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
+ switch(param_getchar(Cmd, cmdp)) {\r
+ case 'h':\r
+ case 'H':\r
+ return usage_t55xx_write();\r
+ case 'b':\r
+ case 'B':\r
+ errors |= param_getdec(Cmd, cmdp+1, &block);\r
+ cmdp += 2;\r
+ break;\r
+ case 'd':\r
+ case 'D':\r
+ data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
+ gotdata = true;\r
+ cmdp += 2;\r
+ break;\r
+ case 'p':\r
+ case 'P':\r
+ password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
+ usepwd = true;\r
+ cmdp += 2;\r
+ break;\r
+ case 't':\r
+ case 'T':\r
+ testMode = true;\r
+ cmdp++;\r
+ break;\r
+ case '1':\r
+ page1 = true;\r
+ cmdp++;\r
+ break;\r
+ default:\r
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
+ errors = true;\r
+ break;\r
+ }\r
+ }\r
+ if (errors || !gotdata) return usage_t55xx_write();\r
+\r
+ if (block > 7) {\r
+ PrintAndLog("Block number must be between 0 and 7");\r
+ return 0;\r
+ }\r
+ \r
+ UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
+ UsbCommand resp;\r
+ c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
+ c.d.asBytes[0] |= (testMode) ? 0x4 : 0; \r
+\r
+ char pwdStr[16] = {0};\r
+ snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
+\r
+ PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
+\r
+ //Password mode\r
+ if (usepwd) {\r
+ c.arg[2] = password;\r
+ c.d.asBytes[0] |= 0x1; \r
+ }\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
+ PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
+ return 0;\r
+ }\r
+ return 1;\r
+}\r
+\r
+int CmdT55xxReadTrace(const char *Cmd) {\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ bool pwdmode = false;\r
+ uint32_t password = 0;\r
+ if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
+ return usage_t55xx_trace();\r
+\r
+ if (strlen(Cmd)==0)\r
+ if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
+ return 0;\r
+\r
+ if ( config.Q5 ) {\r
+ if (!DecodeT5555TraceBlock()) return 0;\r
+ } else {\r
+ if (!DecodeT55xxBlock()) return 0;\r
+ }\r
+\r
+ if ( !DemodBufferLen ) return 0;\r
+\r
+ RepaintGraphWindow();\r
+ uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
+\r
+ uint8_t si = config.offset+repeat;\r
+ uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
+ uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r
+\r
+ if (config.Q5) {\r
+ uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;\r
+\r
+ if (hdr != 0x1FF) {\r
+ PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
+ return 0;\r
+ }\r
+\r
+ t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
+\r
+ data.icr = PackBits(si, 2, DemodBuffer); si += 2;\r
+ data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;\r
+\r
+ data.lotid = PackBits(si, 4, DemodBuffer); si += 5;\r
+ data.lotid <<= 4;\r
+ data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
+ data.lotid <<= 4;\r
+ data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
+ data.lotid <<= 4;\r
+ data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
+ data.lotid <<= 1;\r
+ data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;\r
+\r
+ data.wafer = PackBits(si, 3, DemodBuffer); si += 4;\r
+ data.wafer <<= 2;\r
+ data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;\r
+\r
+ data.dw = PackBits(si, 2, DemodBuffer); si += 3;\r
+ data.dw <<= 4;\r
+ data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
+ data.dw <<= 4;\r
+ data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
+ data.dw <<= 4;\r
+ data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
+\r
+ printT5555Trace(data, repeat);\r
+\r
+ } else {\r
+\r
+ t55x7_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .acl = 0, .mfc = 0, .cid = 0, .year = 0, .quarter = 0, .icr = 0, .lotid = 0, .wafer = 0, .dw = 0};\r
+ \r
+ data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r
+ if ( data.acl != 0xE0 ) {\r
+ PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
+ return 0;\r
+ }\r
+\r
+ data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
+ data.cid = PackBits(si, 5, DemodBuffer); si += 5;\r
+ data.icr = PackBits(si, 3, DemodBuffer); si += 3;\r
+ data.year = PackBits(si, 4, DemodBuffer); si += 4;\r
+ data.quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
+ data.lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
+ data.wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
+ data.dw = PackBits(si, 15, DemodBuffer); \r
+\r
+ time_t t = time(NULL);\r
+ struct tm tm = *localtime(&t);\r
+ if ( data.year > tm.tm_year-110)\r
+ data.year += 2000;\r
+ else\r
+ data.year += 2010;\r
+\r
+ printT55x7Trace(data, repeat);\r
+ }\r
+ return 0;\r
+}\r
+\r
+void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){\r
+ PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
+ PrintAndLog("-------------------------------------------------------------");\r
+ PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
+ PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r
+ PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
+ PrintAndLog(" ICR IC Revision : %d", data.icr );\r
+ PrintAndLog(" Manufactured");\r
+ PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);\r
+ PrintAndLog(" Lot ID : %d", data.lotid );\r
+ PrintAndLog(" Wafer number : %d", data.wafer);\r
+ PrintAndLog(" Die Number : %d", data.dw);\r
+ PrintAndLog("-------------------------------------------------------------");\r
+ PrintAndLog(" Raw Data - Page 1");\r
+ PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
+ PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
+ PrintAndLog("-------------------------------------------------------------"); \r
+\r
+ /*\r
+ TRACE - BLOCK O\r
+ Bits Definition HEX\r
+ 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
+ 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
+ 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
+ 22-24 ICR IC revision\r
+ 25-28 YEAR (BCD encoded) 9 (= 2009)\r
+ 29-30 QUARTER 1,2,3,4 \r
+ 31-32 LOT ID\r
+ \r
+ TRACE - BLOCK 1\r
+ 1-12 LOT ID \r
+ 13-17 Wafer number\r
+ 18-32 DW, die number sequential\r
+ */\r
+}\r
+\r
+void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){\r
+ PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");\r
+ PrintAndLog("-------------------------------------------------------------");\r
+ PrintAndLog(" ICR IC Revision : %d", data.icr ); \r
+ PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);\r
+ PrintAndLog(" Wafer number : %d", data.wafer);\r
+ PrintAndLog(" Die Number : %d", data.dw);\r
+ PrintAndLog("-------------------------------------------------------------");\r
+ PrintAndLog(" Raw Data - Page 1");\r
+ PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
+ PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
+ \r
+ /*\r
+ ** Q5 **\r
+ TRACE - BLOCK O and BLOCK1\r
+ Bits Definition HEX\r
+ 1-9 Header 0x1FF\r
+ 10-11 IC Revision\r
+ 12-13 Lot ID char\r
+ 15-35 Lot ID (NB parity)\r
+ 36-41 Wafer number (NB parity)\r
+ 42-58 DW, die number sequential (NB parity)\r
+ 60-63 Parity bits\r
+ 64 Always zero\r
+ */\r
+}\r
+\r
+//need to add Q5 info...\r
+int CmdT55xxInfo(const char *Cmd){\r
+ /*\r
+ Page 0 Block 0 Configuration data.\r
+ Normal mode\r
+ Extended mode\r
+ */\r
+ bool pwdmode = false;\r
+ uint32_t password = 0;\r
+ char cmdp = param_getchar(Cmd, 0);\r
+\r
+ if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
+ return usage_t55xx_info();\r
+ \r
+ if (strlen(Cmd)==0)\r
+ if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
+ return 1;\r
+\r
+ if (!DecodeT55xxBlock()) return 1;\r
+\r
+ // too little space to start with\r
+ if ( DemodBufferLen < 32) return 1;\r
+\r
+ uint8_t si = config.offset;\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
+ if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
+ PrintAndLog("");\r
+ PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");\r
+ PrintAndLog("-------------------------------------------------------------");\r
+ PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
+ PrintAndLog(" reserved : %d", resv);\r
+ PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr, extend));\r
+ PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
+ PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
+ PrintAndLog(" PSK clock frequency : %d", pskcf);\r
+ PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
+ PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
+ PrintAndLog(" Max block : %d", maxblk);\r
+ PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
+ PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
+ PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
+ PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\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(DemodBuffer+config.offset,32) );\r
+ PrintAndLog("-------------------------------------------------------------");\r
+ \r
+ return 0;\r
+}\r
+\r
+int CmdT55xxDump(const char *Cmd){\r
+\r
+ uint32_t password = 0;\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ bool override = false;\r
+ if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
+\r
+ bool usepwd = ( strlen(Cmd) > 0);\r
+ if ( usepwd ){\r
+ password = param_get32ex(Cmd, 0, 0, 16);\r
+ if (param_getchar(Cmd, 1) =='o' )\r
+ override = true;\r
+ }\r
+ \r
+ printT5xxHeader(0);\r
+ for ( uint8_t i = 0; i <8; ++i)\r
+ T55xxReadBlock(i, 0, usepwd, override, password);\r
+\r
+ printT5xxHeader(1);\r
+ for ( uint8_t i = 0; i<4; i++)\r
+ T55xxReadBlock(i, 1, usepwd, override, password); \r
+\r
+ return 1;\r
+}\r
+\r
+int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
+ // arg0 bitmodes:\r
+ // bit0 = pwdmode\r
+ // bit1 = page to read from\r
+ uint8_t arg0 = (page<<1) | pwdmode;\r
+ UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
+\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
+ if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
+ PrintAndLog("command execution time out");\r
+ return 0;\r
+ }\r
+ getSamples(12000,true);\r
+ return 1;\r
+}\r
+\r
+char * GetBitRateStr(uint32_t id, bool xmode) {\r
+ static char buf[25];\r
+\r
+ char *retStr = buf;\r
+ if (xmode) { //xmode bitrate calc is same as em4x05 calc\r
+ snprintf(retStr,sizeof(buf),"%d - RF/%d", id, EM4x05_GET_BITRATE(id));\r
+ } else {\r
+ switch (id) {\r
+ case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
+ case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
+ case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
+ case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
+ case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
+ case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
+ case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
+ case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
+ default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
+ } \r
+ }\r
+ return buf;\r
+}\r
+\r
+char * GetSaferStr(uint32_t id) {\r
+ static char buf[40];\r
+ char *retStr = buf;\r
+ \r
+ snprintf(retStr,sizeof(buf),"%d",id);\r
+ if (id == 6) {\r
+ snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
+ }\r
+ if (id == 9 ){\r
+ snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
+ }\r
+ \r
+ return buf;\r
+}\r
+\r
+char * GetModulationStr( uint32_t id){\r
+ static char buf[60];\r
+ char *retStr = buf;\r
+ \r
+ switch (id){\r
+ case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r
+ case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r
+ case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r
+ case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r
+ case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r
+ case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r
+ case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r
+ case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r
+ case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r
+ case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r
+ case 0x18: snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r
+ case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r
+ default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r
+ }\r
+ return buf;\r
+}\r
+\r
+char * GetModelStrFromCID(uint32_t cid){\r
+ \r
+ static char buf[10];\r
+ char *retStr = buf;\r
+ \r
+ if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
+ if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
+ return buf;\r
+}\r
+\r
+char * GetSelectedModulationStr( uint8_t id){\r
+\r
+ static char buf[20];\r
+ char *retStr = buf;\r
+\r
+ switch (id) {\r
+ case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r
+ case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r
+ case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r
+ case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r
+ case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r
+ case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r
+ case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r
+ case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r
+ case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r
+ case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r
+ case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r
+ case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r
+ default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r
+ }\r
+ return buf;\r
+}\r
+\r
+uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
+ \r
+ int i = start;\r
+ int j = len-1;\r
+\r
+ if (len > 32) return 0;\r
+\r
+ uint32_t tmp = 0;\r
+ for (; j >= 0; --j, ++i)\r
+ tmp |= bits[i] << j;\r
+\r
+ return tmp;\r
+}\r
+\r
+int CmdResetRead(const char *Cmd) {\r
+ UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
+\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
+ if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
+ PrintAndLog("command execution time out");\r
+ return 0;\r
+ }\r
+\r
+ uint8_t got[BIGBUF_SIZE-1];\r
+ GetFromBigBuf(got,sizeof(got),0);\r
+ WaitForResponse(CMD_ACK,NULL);\r
+ setGraphBuf(got, sizeof(got));\r
+ return 1;\r
+}\r
+\r
+int CmdT55xxWipe(const char *Cmd) {\r
+ char writeData[20] = {0};\r
+ char *ptrData = writeData;\r
+\r
+ char cmdp = param_getchar(Cmd, 0); \r
+ if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r
+\r
+ bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r
+\r
+ // Try with the default password to reset block 0\r
+ // With a pwd should work even if pwd bit not set\r
+ PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
+\r
+ if ( Q5 ){\r
+ snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
+ } else {\r
+ snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");\r
+ }\r
+\r
+ if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
+\r
+ for (uint8_t blk = 1; blk<8; blk++) {\r
+ snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
+ if (!CmdT55xxWriteBlock(ptrData))\r
+ PrintAndLog("Error writing blk %d", blk);\r
+\r
+ memset(writeData, 0x00, sizeof(writeData));\r
+ }\r
+ return 0;\r
+}\r
+\r
+int CmdT55xxBruteForce(const char *Cmd) {\r
+\r
+ // load a default pwd file.\r
+ char buf[9];\r
+ char filename[FILE_PATH_SIZE]={0};\r
+ int keycnt = 0;\r
+ int ch;\r
+ uint8_t stKeyBlock = 20;\r
+ uint8_t *keyBlock = NULL, *p = NULL;\r
+ uint32_t start_password = 0x00000000; //start password\r
+ uint32_t end_password = 0xFFFFFFFF; //end password\r
+ bool found = false;\r
+\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
+\r
+ keyBlock = calloc(stKeyBlock, 6);\r
+ if (keyBlock == NULL) return 1;\r
+\r
+ if (cmdp == 'i' || cmdp == 'I') {\r
+\r
+ int len = strlen(Cmd+2);\r
+ if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ memcpy(filename, Cmd+2, len);\r
+\r
+ FILE * f = fopen( filename , "r");\r
+\r
+ if ( !f ) {\r
+ PrintAndLog("File: %s: not found or locked.", filename);\r
+ free(keyBlock);\r
+ return 1;\r
+ }\r
+\r
+ while( fgets(buf, sizeof(buf), f) ) {\r
+ if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
+\r
+ while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
+\r
+ //The line start with # is comment, skip\r
+ if( buf[0]=='#' ) continue;\r
+\r
+ if (!isxdigit((unsigned char)buf[0])) {\r
+ PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
+ continue;\r
+ }\r
+ \r
+ buf[8] = 0;\r
+\r
+ if ( stKeyBlock - keycnt < 2) {\r
+ p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
+ if (!p) {\r
+ PrintAndLog("Cannot allocate memory for defaultKeys");\r
+ free(keyBlock);\r
+ fclose(f);\r
+ return 2;\r
+ }\r
+ keyBlock = p;\r
+ }\r
+ memset(keyBlock + 4 * keycnt, 0, 4);\r
+ num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
+ PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
+ keycnt++;\r
+ memset(buf, 0, sizeof(buf));\r
+ }\r
+ fclose(f);\r
+ \r
+ if (keycnt == 0) {\r
+ PrintAndLog("No keys found in file");\r
+ free(keyBlock);\r
+ return 1;\r
+ }\r
+ PrintAndLog("Loaded %d keys", keycnt);\r
+ \r
+ // loop\r
+ uint64_t testpwd = 0x00;\r
+ for (uint16_t c = 0; c < keycnt; ++c ) {\r
+\r
+ if (ukbhit()) {\r
+ ch = getchar();\r
+ (void)ch;\r
+ printf("\naborted via keyboard!\n");\r
+ free(keyBlock);\r
+ return 0;\r
+ }\r
+\r
+ testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
+\r
+ PrintAndLog("Testing %08X", testpwd);\r
+\r
+ if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd)) {\r
+ PrintAndLog("Aquireing data from device failed. Quitting");\r
+ free(keyBlock);\r
+ return 0;\r
+ }\r
+\r
+ found = tryDetectModulation();\r
+\r
+ if ( found ) {\r
+ PrintAndLog("Found valid password: [%08X]", testpwd);\r
+ free(keyBlock);\r
+ return 0;\r
+ }\r
+ }\r
+ PrintAndLog("Password NOT found.");\r
+ free(keyBlock);\r
+ return 0;\r
+ }\r
+\r
+ // Try to read Block 7, first :)\r
+\r
+ // incremental pwd range search\r
+ start_password = param_get32ex(Cmd, 0, 0, 16);\r
+ end_password = param_get32ex(Cmd, 1, 0, 16);\r
+\r
+ if ( start_password >= end_password ) {\r
+ free(keyBlock);\r
+ return usage_t55xx_bruteforce();\r
+ }\r
+ PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
+\r
+ uint32_t i = start_password;\r
+\r
+ while ((!found) && (i <= end_password)) {\r
+\r
+ printf(".");\r
+ fflush(stdout);\r
+ if (ukbhit()) {\r
+ ch = getchar();\r
+ (void)ch;\r
+ printf("\naborted via keyboard!\n");\r
+ free(keyBlock);\r
+ return 0;\r
+ }\r
+\r
+ if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i)) {\r
+ PrintAndLog("Aquireing data from device failed. Quitting");\r
+ free(keyBlock);\r
+ return 0;\r
+ }\r
+ found = tryDetectModulation();\r
+\r
+ if (found) break;\r
+ i++;\r
+ }\r
+\r
+ PrintAndLog("");\r
+\r
+ if (found)\r
+ PrintAndLog("Found valid password: [%08x]", i);\r
+ else\r
+ PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
+\r
+ free(keyBlock);\r
+ return 0;\r
+}\r
+\r
+// note length of data returned is different for different chips. \r
+// some return all page 1 (64 bits) and others return just that block (32 bits) \r
+// unfortunately the 64 bits makes this more likely to get a false positive...\r
+bool tryDetectP1(bool getData) {\r
+ uint8_t preamble[] = {1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,1};\r
+ size_t startIdx = 0;\r
+ uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
+ int clk = 0, firstClockEdge = 0;\r
+ bool st = true;\r
+\r
+ if ( getData ) {\r
+ if ( !AquireData(T55x7_PAGE1, 1, false, 0) )\r
+ return false;\r
+ }\r
+\r
+ // try fsk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r
+ ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r
+ if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
+ if ( FSKrawDemod("0 0", false) && \r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ return true;\r
+ }\r
+ if ( FSKrawDemod("0 1", false) && \r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ return true;\r
+ }\r
+ return false;\r
+ }\r
+\r
+ // try psk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r
+ clk = GetPskClock("", false, false);\r
+ if (clk>0) {\r
+ // allow undo\r
+ // save_restoreGB(1);\r
+ // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
+ //CmdLtrim("160");\r
+ if ( PSKDemod("0 0 6", false) &&\r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ //save_restoreGB(0);\r
+ return true;\r
+ }\r
+ if ( PSKDemod("0 1 6", false) &&\r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ //save_restoreGB(0);\r
+ return true;\r
+ }\r
+ // PSK2 - needs a call to psk1TOpsk2.\r
+ if ( PSKDemod("0 0 6", false)) {\r
+ psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
+ if (preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ //save_restoreGB(0);\r
+ return true;\r
+ }\r
+ } // inverse waves does not affect PSK2 demod\r
+ //undo trim samples\r
+ //save_restoreGB(0); \r
+ // no other modulation clocks = 2 or 4 so quit searching\r
+ if (fc1 != 8) return false;\r
+ }\r
+\r
+ // try ask clock detect. it could be another type even if successful.\r
+ clk = GetAskClock("", false, false);\r
+ if (clk>0) {\r
+ if ( ASKDemod_ext("0 0 1", false, false, 1, &st) &&\r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ return true;\r
+ }\r
+ st = true;\r
+ if ( ASKDemod_ext("0 1 1", false, false, 1, &st) &&\r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ return true;\r
+ }\r
+ if ( ASKbiphaseDemod("0 0 0 2", false) &&\r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ return true;\r
+ }\r
+ if ( ASKbiphaseDemod("0 0 1 2", false) &&\r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ return true;\r
+ }\r
+ }\r
+\r
+ // try NRZ clock detect. it could be another type even if successful.\r
+ clk = GetNrzClock("", false, false); //has the most false positives :(\r
+ if (clk>0) {\r
+ if ( NRZrawDemod("0 0 1", false) &&\r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ return true;\r
+ }\r
+ if ( NRZrawDemod("0 1 1", false) &&\r
+ preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
+ (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
+ return true;\r
+ }\r
+ }\r
+ return false;\r
+}\r
+// does this need to be a callable command?\r
+int CmdT55xxDetectPage1(const char *Cmd){\r
+ bool errors = false;\r
+ bool useGB = false;\r
+ bool usepwd = false;\r
+ uint32_t password = 0;\r
+ uint8_t cmdp = 0;\r
+\r
+ while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
+ switch(param_getchar(Cmd, cmdp)) {\r
+ case 'h':\r
+ case 'H':\r
+ return usage_t55xx_detectP1();\r
+ case 'p':\r
+ case 'P':\r
+ password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
+ usepwd = true;\r
+ cmdp += 2;\r
+ break;\r
+ case '1':\r
+ // use Graphbuffer data\r
+ useGB = true;\r
+ cmdp++;\r
+ break;\r
+ default:\r
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
+ errors = true;\r
+ break;\r
+ }\r
+ }\r
+ if (errors) return usage_t55xx_detectP1();\r
+\r
+ if ( !useGB ) {\r
+ if ( !AquireData(T55x7_PAGE1, 1, usepwd, password) )\r
+ return false;\r
+ }\r
+ bool success = tryDetectP1(false);\r
+ if (success) PrintAndLog("T55xx chip found!");\r
+ return success;\r
projects / proxmark3-svn / blobdiff