#include <stdio.h>\r
#include <string.h>\r
#include <inttypes.h>\r
+#include <ctype.h>\r
+#include <time.h>\r
#include "proxmark3.h"\r
#include "ui.h"\r
#include "graph.h"\r
+#include "cmdmain.h"\r
#include "cmdparser.h"\r
#include "cmddata.h"\r
#include "cmdlf.h"\r
#include "cmdlft55xx.h"\r
+#include "util.h"\r
+#include "data.h"\r
+#include "lfdemod.h"\r
+#include "cmdhf14a.h" //for getTagInfo\r
+#include "protocols.h"\r
+\r
+#define T55x7_CONFIGURATION_BLOCK 0x00\r
+#define T55x7_PAGE0 0x00\r
+#define T55x7_PAGE1 0x01\r
+//#define T55x7_PWD 0x00000010\r
+#define REGULAR_READ_MODE_BLOCK 0xFF\r
+\r
+// Default configuration\r
+t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = false, .offset = 0x00, .block0 = 0x00, .Q5 = false };\r
+\r
+t55xx_conf_block_t Get_t55xx_Config(){\r
+ return config;\r
+}\r
+void Set_t55xx_Config(t55xx_conf_block_t conf){\r
+ config = conf;\r
+}\r
+\r
+int usage_t55xx_config(){\r
+ PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" h This help");\r
+ PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");\r
+ PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
+ PrintAndLog(" i [1] Invert data signal, defaults to normal");\r
+ PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream");\r
+ PrintAndLog(" Q5 Set as Q5(T5555) chip instead of T55x7");\r
+ PrintAndLog(" ST Set Sequence Terminator on");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
+ PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r
+ PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_read(){\r
+ PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" b <block> - block number to read. Between 0-7");\r
+ PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
+ PrintAndLog(" o - OPTIONAL override safety check");\r
+ PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
+ PrintAndLog(" ****WARNING****");\r
+ PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
+ PrintAndLog(" can damage the tag");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
+ PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
+ PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_write(){\r
+ PrintAndLog("Usage: lf t55xx write [b <block>] [d <data>] [p <password>] [1] [t]");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" b <block> - block number to write. Between 0-7");\r
+ PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r
+ PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
+ PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
+ PrintAndLog(" t - OPTIONAL test mode write - ****DANGER****"); \r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
+ PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_trace() {\r
+ PrintAndLog("Usage: lf t55xx trace [1]");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx trace");\r
+ PrintAndLog(" lf t55xx trace 1");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_info() {\r
+ PrintAndLog("Usage: lf t55xx info [1]");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx info");\r
+ PrintAndLog(" lf t55xx info 1");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_dump(){\r
+ PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
+ PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx dump");\r
+ PrintAndLog(" lf t55xx dump feedbeef o");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_detect(){\r
+ PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
+ PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx detect");\r
+ PrintAndLog(" lf t55xx detect 1");\r
+ PrintAndLog(" lf t55xx detect p 11223344");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_detectP1(){\r
+ PrintAndLog("Command: Detect Page 1 of a t55xx chip");\r
+ PrintAndLog("Usage: lf t55xx p1detect [1] [p <password>]");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
+ PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx p1detect");\r
+ PrintAndLog(" lf t55xx p1detect 1");\r
+ PrintAndLog(" lf t55xx p1detect p 11223344");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_wakup(){\r
+ PrintAndLog("Usage: lf t55xx wakeup [h] <password>");\r
+ PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" h - this help");\r
+ PrintAndLog(" <password> - [required] password 4bytes (8 hex symbols)");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx wakeup 11223344 - send wakeup password");\r
+ return 0;\r
+}\r
+int usage_t55xx_bruteforce(){\r
+ PrintAndLog("This command uses A) bruteforce to scan a number range");\r
+ PrintAndLog(" B) a dictionary attack");\r
+ PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
+ PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" h - this help");\r
+ PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
+ PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
+ PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
+ PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+int usage_t55xx_wipe(){\r
+ PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");\r
+ PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");\r
+ PrintAndLog("Options:");\r
+ PrintAndLog(" h - this help");\r
+ PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");\r
+ PrintAndLog("");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");\r
+ PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");\r
+ return 0;\r
+}\r
+\r
\r
static int CmdHelp(const char *Cmd);\r
\r
+void printT5xxHeader(uint8_t page){\r
+ PrintAndLog("Reading Page %d:", page);\r
+ PrintAndLog("blk | hex data | binary");\r
+ PrintAndLog("----+----------+---------------------------------"); \r
+}\r
\r
-int CmdReadBlk(const char *Cmd)\r
-{\r
- int Block = 8; //default to invalid block\r
- UsbCommand c;\r
+int CmdT55xxSetConfig(const char *Cmd) {\r
\r
- sscanf(Cmd, "%d", &Block);\r
+ uint8_t offset = 0;\r
+ char modulation[5] = {0x00};\r
+ char tmp = 0x00;\r
+ uint8_t bitRate = 0;\r
+ uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
+ uint8_t cmdp = 0;\r
+ bool errors = false;\r
+ while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
+ {\r
+ tmp = param_getchar(Cmd, cmdp);\r
+ switch(tmp)\r
+ {\r
+ case 'h':\r
+ case 'H':\r
+ return usage_t55xx_config();\r
+ case 'b':\r
+ errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
+ if ( !errors){\r
+ uint8_t i = 0;\r
+ for (; i < 9; i++){\r
+ if (rates[i]==bitRate) {\r
+ config.bitrate = i;\r
+ break;\r
+ }\r
+ }\r
+ if (i==9) errors = true;\r
+ }\r
+ cmdp+=2;\r
+ break;\r
+ case 'd':\r
+ param_getstr(Cmd, cmdp+1, modulation);\r
+ cmdp += 2;\r
\r
- if (Block > 7) {\r
- PrintAndLog("Block must be between 0 and 7");\r
- return 1;\r
- } \r
+ if ( strcmp(modulation, "FSK" ) == 0) {\r
+ config.modulation = DEMOD_FSK;\r
+ } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
+ config.modulation = DEMOD_FSK1;\r
+ config.inverted=1;\r
+ } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
+ config.modulation = DEMOD_FSK1a;\r
+ config.inverted=0;\r
+ } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
+ config.modulation = DEMOD_FSK2;\r
+ config.inverted=0;\r
+ } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
+ config.modulation = DEMOD_FSK2a;\r
+ config.inverted=1;\r
+ } else if ( strcmp(modulation, "ASK" ) == 0) {\r
+ config.modulation = DEMOD_ASK;\r
+ } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
+ config.modulation = DEMOD_NRZ;\r
+ } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
+ config.modulation = DEMOD_PSK1;\r
+ } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
+ config.modulation = DEMOD_PSK2;\r
+ } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
+ config.modulation = DEMOD_PSK3;\r
+ } else if ( strcmp(modulation, "BIa" ) == 0) {\r
+ config.modulation = DEMOD_BIa;\r
+ config.inverted=1;\r
+ } else if ( strcmp(modulation, "BI" ) == 0) {\r
+ config.modulation = DEMOD_BI;\r
+ config.inverted=0;\r
+ } else {\r
+ PrintAndLog("Unknown modulation '%s'", modulation);\r
+ errors = true;\r
+ }\r
+ break;\r
+ case 'i':\r
+ config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
+ cmdp+=2;\r
+ break;\r
+ case 'o':\r
+ errors |= param_getdec(Cmd, cmdp+1, &offset);\r
+ if ( !errors )\r
+ config.offset = offset;\r
+ cmdp+=2;\r
+ break;\r
+ case 'Q':\r
+ case 'q': \r
+ config.Q5 = true;\r
+ cmdp++;\r
+ break;\r
+ case 'S':\r
+ case 's': \r
+ config.ST = true;\r
+ cmdp++;\r
+ break;\r
+ default:\r
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
+ errors = true;\r
+ break;\r
+ }\r
+ }\r
\r
- PrintAndLog("Reading block %d", Block);\r
+ // No args\r
+ if (cmdp == 0) return printConfiguration( config );\r
\r
- c.cmd = CMD_T55XX_READ_BLOCK;\r
- c.d.asBytes[0] = 0x0; //Normal mode\r
- c.arg[0] = 0;\r
- c.arg[1] = Block;\r
- c.arg[2] = 0;\r
- SendCommand(&c);\r
- return 0;\r
+ //Validations\r
+ if (errors) return usage_t55xx_config();\r
+\r
+ config.block0 = 0;\r
+ return printConfiguration ( config );\r
}\r
\r
-int CmdReadBlkPWD(const char *Cmd)\r
-{\r
- int Block = 8; //default to invalid block\r
- int Password = 0xFFFFFFFF; //default to blank Block 7\r
- UsbCommand c;\r
+int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
+ //Password mode\r
+ if ( usepwd ) {\r
+ // try reading the config block and verify that PWD bit is set before doing this!\r
+ if ( !override ) {\r
+ if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
+ if ( !tryDetectModulation() ) {\r
+ PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
+ return 0;\r
+ } else {\r
+ PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
+ usepwd = false;\r
+ page1 = false;\r
+ }\r
+ } else {\r
+ PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
+ }\r
+ }\r
\r
- sscanf(Cmd, "%d %x", &Block, &Password);\r
+ if (!AquireData(page1, block, usepwd, password) ) return 0;\r
+ if (!DecodeT55xxBlock()) return 0;\r
\r
- if (Block > 7) {\r
- PrintAndLog("Block must be between 0 and 7");\r
- return 1;\r
- } \r
+ char blk[10]={0};\r
+ sprintf(blk,"%d", block);\r
+ printT55xxBlock(blk); \r
+ return 1;\r
+}\r
\r
- PrintAndLog("Reading block %d with password %08X", Block, Password);\r
+int CmdT55xxReadBlock(const char *Cmd) {\r
+ uint8_t block = REGULAR_READ_MODE_BLOCK;\r
+ uint32_t password = 0; //default to blank Block 7\r
+ bool usepwd = false;\r
+ bool override = false;\r
+ bool page1 = 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_read();\r
+ case 'b':\r
+ case 'B':\r
+ errors |= param_getdec(Cmd, cmdp+1, &block);\r
+ cmdp += 2;\r
+ break;\r
+ case 'o':\r
+ case 'O':\r
+ override = true;\r
+ cmdp++;\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 '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) return usage_t55xx_read();\r
\r
- c.cmd = CMD_T55XX_READ_BLOCK;\r
- c.d.asBytes[0] = 0x1; //Password mode\r
- c.arg[0] = 0;\r
- c.arg[1] = Block;\r
- c.arg[2] = Password;\r
- SendCommand(&c);\r
- return 0;\r
+ if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
+ PrintAndLog("Block must be between 0 and 7");\r
+ return 0;\r
+ }\r
+\r
+ printT5xxHeader(page1);\r
+ return T55xxReadBlock(block, page1, usepwd, override, password);\r
}\r
\r
-int CmdWriteBlk(const char *Cmd)\r
-{\r
- int Block = 8; //default to invalid block\r
- int Data = 0xFFFFFFFF; //default to blank Block \r
- UsbCommand c;\r
+bool DecodeT55xxBlock(){\r
+ \r
+ char buf[30] = {0x00};\r
+ char *cmdStr = buf;\r
+ int ans = 0;\r
+ bool ST = config.ST;\r
+ uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
+ DemodBufferLen = 0x00;\r
+\r
+ switch( config.modulation ){\r
+ case DEMOD_FSK:\r
+ snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
+ ans = FSKrawDemod(cmdStr, false);\r
+ break;\r
+ case DEMOD_FSK1:\r
+ case DEMOD_FSK1a:\r
+ snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
+ ans = FSKrawDemod(cmdStr, false);\r
+ break;\r
+ case DEMOD_FSK2:\r
+ case DEMOD_FSK2a:\r
+ snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
+ ans = FSKrawDemod(cmdStr, false);\r
+ break;\r
+ case DEMOD_ASK:\r
+ snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
+ ans = ASKDemod_ext(cmdStr, false, false, 1, &ST);\r
+ break;\r
+ case DEMOD_PSK1:\r
+ // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
+ save_restoreGB(GRAPH_SAVE);\r
+ CmdLtrim("160");\r
+ snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
+ ans = PSKDemod(cmdStr, false);\r
+ //undo trim samples\r
+ save_restoreGB(GRAPH_RESTORE);\r
+ break;\r
+ case DEMOD_PSK2: //inverted won't affect this\r
+ case DEMOD_PSK3: //not fully implemented\r
+ // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
+ save_restoreGB(GRAPH_SAVE);\r
+ CmdLtrim("160");\r
+ snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
+ ans = PSKDemod(cmdStr, false);\r
+ psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
+ //undo trim samples\r
+ save_restoreGB(GRAPH_RESTORE);\r
+ break;\r
+ case DEMOD_NRZ:\r
+ snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
+ ans = NRZrawDemod(cmdStr, false);\r
+ break;\r
+ case DEMOD_BI:\r
+ case DEMOD_BIa:\r
+ snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
+ ans = ASKbiphaseDemod(cmdStr, false);\r
+ break;\r
+ default:\r
+ return false;\r
+ }\r
+ return (bool) ans;\r
+}\r
\r
- sscanf(Cmd, "%x %d", &Data, &Block);\r
+bool DecodeT5555TraceBlock() {\r
+ DemodBufferLen = 0x00;\r
+ \r
+ // According to datasheet. Always: RF/64, not inverted, Manchester\r
+ return (bool) ASKDemod("64 0 1", false, false, 1);\r
+}\r
\r
- if (Block > 7) {\r
- PrintAndLog("Block must be between 0 and 7");\r
- return 1;\r
- } \r
+int CmdT55xxDetect(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
- PrintAndLog("Writting block %d with data %08X", Block, Data);\r
+ while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
+ switch(param_getchar(Cmd, cmdp)) {\r
+ case 'h':\r
+ case 'H':\r
+ return usage_t55xx_detect();\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_detect();\r
+ \r
+ if ( !useGB) {\r
+ if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
+ return 0;\r
+ }\r
+ \r
+ if ( !tryDetectModulation() )\r
+ PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
\r
- c.cmd = CMD_T55XX_WRITE_BLOCK;\r
- c.d.asBytes[0] = 0x0; //Normal mode\r
- c.arg[0] = Data;\r
- c.arg[1] = Block;\r
- c.arg[2] = 0;\r
- SendCommand(&c);\r
- return 0;\r
+ return 1;\r
}\r
\r
-int CmdWriteBlkPWD(const char *Cmd)\r
-{\r
- int Block = 8; //default to invalid block\r
- int Data = 0xFFFFFFFF; //default to blank Block \r
- int Password = 0xFFFFFFFF; //default to blank Block 7\r
- UsbCommand c;\r
+// detect configuration?\r
+bool tryDetectModulation(){\r
+ uint8_t hits = 0;\r
+ t55xx_conf_block_t tests[15];\r
+ int bitRate=0;\r
+ uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
+ int clk = 0, firstClockEdge = 0;\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) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
+ tests[hits].modulation = DEMOD_FSK;\r
+ if (fc1==8 && fc2 == 5)\r
+ tests[hits].modulation = DEMOD_FSK1a;\r
+ else if (fc1==10 && fc2 == 8)\r
+ tests[hits].modulation = DEMOD_FSK2;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = false;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ if ( FSKrawDemod("0 1", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
+ tests[hits].modulation = DEMOD_FSK;\r
+ if (fc1 == 8 && fc2 == 5)\r
+ tests[hits].modulation = DEMOD_FSK1;\r
+ else if (fc1 == 10 && fc2 == 8)\r
+ tests[hits].modulation = DEMOD_FSK2a;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = true;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ } else {\r
+ clk = GetAskClock("", false, false);\r
+ if (clk>0) {\r
+ tests[hits].ST = true;\r
+ if ( ASKDemod_ext("0 0 1", false, false, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
+ tests[hits].modulation = DEMOD_ASK;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = false;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ ++hits;\r
+ }\r
+ tests[hits].ST = true;\r
+ if ( ASKDemod_ext("0 1 1", false, false, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
+ tests[hits].modulation = DEMOD_ASK;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = true;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ ++hits;\r
+ }\r
+ if ( ASKbiphaseDemod("0 0 0 2", false) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
+ tests[hits].modulation = DEMOD_BI;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = false;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ if ( ASKbiphaseDemod("0 0 1 2", false) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
+ tests[hits].modulation = DEMOD_BIa;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = true;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ }\r
+ clk = GetNrzClock("", false, false);\r
+ if (clk>8) { //clock of rf/8 is likely a false positive, so don't use it.\r
+ if ( NRZrawDemod("0 0 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
+ tests[hits].modulation = DEMOD_NRZ;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = false;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
\r
- sscanf(Cmd, "%x %d %x", &Data, &Block, &Password);\r
+ if ( NRZrawDemod("0 1 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
+ tests[hits].modulation = DEMOD_NRZ;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = true;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ }\r
+ \r
+ clk = GetPskClock("", false, false);\r
+ if (clk>0) {\r
+ // allow undo\r
+ save_restoreGB(GRAPH_SAVE);\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) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
+ tests[hits].modulation = DEMOD_PSK1;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = false;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ if ( PSKDemod("0 1 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
+ tests[hits].modulation = DEMOD_PSK1;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = true;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ // PSK2 - needs a call to psk1TOpsk2.\r
+ if ( PSKDemod("0 0 6", false)) {\r
+ psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
+ if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
+ tests[hits].modulation = DEMOD_PSK2;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = false;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ } // inverse waves does not affect this demod\r
+ // PSK3 - needs a call to psk1TOpsk2.\r
+ if ( PSKDemod("0 0 6", false)) {\r
+ psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
+ if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
+ tests[hits].modulation = DEMOD_PSK3;\r
+ tests[hits].bitrate = bitRate;\r
+ tests[hits].inverted = false;\r
+ tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
+ tests[hits].ST = false;\r
+ ++hits;\r
+ }\r
+ } // inverse waves does not affect this demod\r
+ //undo trim samples\r
+ save_restoreGB(GRAPH_RESTORE);\r
+ }\r
+ } \r
+ if ( hits == 1) {\r
+ config.modulation = tests[0].modulation;\r
+ config.bitrate = tests[0].bitrate;\r
+ config.inverted = tests[0].inverted;\r
+ config.offset = tests[0].offset;\r
+ config.block0 = tests[0].block0;\r
+ config.Q5 = tests[0].Q5;\r
+ config.ST = tests[0].ST;\r
+ printConfiguration( config );\r
+ return true;\r
+ }\r
+ \r
+ if ( hits > 1) {\r
+ PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
+ for(int i=0; i<hits; ++i){\r
+ PrintAndLog("--[%d]---------------", i+1);\r
+ printConfiguration( tests[i] );\r
+ }\r
+ }\r
+ return false;\r
+}\r
\r
- if (Block > 7) {\r
- PrintAndLog("Block must be between 0 and 7");\r
- return 1;\r
- } \r
+bool testModulation(uint8_t mode, uint8_t modread){\r
+ switch( mode ){\r
+ case DEMOD_FSK:\r
+ if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return true;\r
+ break;\r
+ case DEMOD_ASK:\r
+ if (modread == DEMOD_ASK) return true;\r
+ break;\r
+ case DEMOD_PSK1:\r
+ if (modread == DEMOD_PSK1) return true;\r
+ break;\r
+ case DEMOD_PSK2:\r
+ if (modread == DEMOD_PSK2) return true;\r
+ break;\r
+ case DEMOD_PSK3:\r
+ if (modread == DEMOD_PSK3) return true;\r
+ break;\r
+ case DEMOD_NRZ:\r
+ if (modread == DEMOD_NRZ) return true;\r
+ break;\r
+ case DEMOD_BI:\r
+ if (modread == DEMOD_BI) return true;\r
+ break;\r
+ case DEMOD_BIa:\r
+ if (modread == DEMOD_BIa) return true;\r
+ break; \r
+ default:\r
+ return false;\r
+ }\r
+ return false;\r
+}\r
\r
- PrintAndLog("Writting block %d with data %08X and password %08X", Block, Data, Password);\r
+bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
+ switch( mode ){\r
+ case DEMOD_FSK:\r
+ if (modread >= 4 && modread <= 5) return true;\r
+ break;\r
+ case DEMOD_ASK:\r
+ if (modread == 0) return true;\r
+ break;\r
+ case DEMOD_PSK1:\r
+ if (modread == 1) return true;\r
+ break;\r
+ case DEMOD_PSK2:\r
+ if (modread == 2) return true;\r
+ break;\r
+ case DEMOD_PSK3:\r
+ if (modread == 3) return true;\r
+ break;\r
+ case DEMOD_NRZ:\r
+ if (modread == 7) return true;\r
+ break;\r
+ case DEMOD_BI:\r
+ if (modread == 6) return true;\r
+ break;\r
+ default:\r
+ return false;\r
+ }\r
+ return false;\r
+}\r
\r
- c.cmd = CMD_T55XX_WRITE_BLOCK;\r
- c.d.asBytes[0] = 0x1; //Password mode\r
- c.arg[0] = Data;\r
- c.arg[1] = Block;\r
- c.arg[2] = Password;\r
- SendCommand(&c);\r
- return 0;\r
+int convertQ5bitRate(uint8_t bitRateRead) {\r
+ uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
+ for (int i=0; i<8; i++)\r
+ if (expected[i] == bitRateRead)\r
+ return i;\r
+\r
+ return -1;\r
}\r
\r
-int CmdReadTrace(const char *Cmd)\r
-{\r
+bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
\r
- PrintAndLog("Reading traceability data");\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
- UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}};\r
- SendCommand(&c);\r
- return 0;\r
+ 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(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
}\r
\r
-static command_t CommandTable[] =\r
-{\r
- {"help", CmdHelp, 1, "This help"},\r
- {"readblock", CmdReadBlk, 1, "<Block> -- Read T55xx block data (page 0)"},\r
- {"readblockPWD", CmdReadBlkPWD, 1, "<Block> <Password> -- Read T55xx block data in password mode(page 0)"},\r
- {"writeblock", CmdWriteBlk, 1, "<Data> <Block> -- Write T55xx block data (page 0)"},\r
- {"writeblockPWD", CmdWriteBlkPWD, 1, "<Data> <Block> <Password> -- Write T55xx block data in password mode(page 0)"},\r
- {"readtrace", CmdReadTrace, 1, "Read T55xx traceability data (page 1)"},\r
+static command_t CommandTable[] = {\r
+ {"help", CmdHelp, 1, "This help"},\r
+ {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
+ {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
+ {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
+ {"p1detect", CmdT55xxDetectPage1,1, "[1] Try detecting if this is a t55xx tag by reading page 1"},\r
+ {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
+ {"resetread", CmdResetRead, 0, "Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)"},\r
+ {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
+ {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
+ {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
+ {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
+ {"special", special, 0, "Show block changes with 64 different offsets"},\r
+ {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
+ {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
{NULL, NULL, 0, NULL}\r
};\r
\r
-int CmdLFT55XX(const char *Cmd)\r
-{\r
+int CmdLFT55XX(const char *Cmd) {\r
CmdsParse(CommandTable, Cmd);\r
return 0;\r
}\r
\r
-int CmdHelp(const char *Cmd)\r
-{\r
+int CmdHelp(const char *Cmd) {\r
CmdsHelp(CommandTable);\r
return 0;\r
}\r
projects / proxmark3-svn / blobdiff