X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/d3a22c7dfa87bf5e21d228849a602194be4a0895..118bfa1b1f10fb62bdad0c9fdbda8f23d4756f67:/client/cmdlft55xx.c diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index 24685eb9..7a377cc9 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -20,179 +20,357 @@ #include "cmdlft55xx.h" #include "util.h" #include "data.h" - +#include "lfdemod.h" +#include "../common/crc.h" #define LF_TRACE_BUFF_SIZE 20000 // 32 x 32 x 10 (32 bit times numofblock (7), times clock skip..) #define LF_BITSSTREAM_LEN 1000 // more then 1000 bits shouldn't happend.. 8block * 4 bytes * 8bits = -static int CmdHelp(const char *Cmd); -int CmdReadBlk(const char *Cmd) -{ - int block = -1; - sscanf(Cmd, "%d", &block); +// 0 = FSK +// 1 = ASK +// 2 = PSK +// 4 = NZR (direct) +typedef struct { + uint8_t modulation; + bool inversed; + uint32_t block0; +} t55xx_conf_block_t; + +// Default configuration: FSK, not inversed. +t55xx_conf_block_t config = { .modulation = 0, .inversed = FALSE, .block0 = 0x00}; + +int usage_t55xx_config(){ + PrintAndLog("Usage: lf t55xx config [d ] [i 1]"); + PrintAndLog("Options: "); + PrintAndLog(" h This help"); + PrintAndLog(" d Set demodulation FSK / ASK / PSK / NZ / Biphase"); + PrintAndLog(" i [1] Inverse data signal, defaults to normal"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx config d FSK - FSK demodulation"); + PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_read(){ + PrintAndLog("Usage: lf t55xx read "); + PrintAndLog(" , block number to read. Between 0-7"); + PrintAndLog(" , OPTIONAL password (8 hex characters)"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx read 0 - read data from block 0"); + PrintAndLog(" lf t55xx read 0 feedbeef - read data from block 0 password feedbeef"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_write(){ + PrintAndLog("Usage: lf t55xx wr [password]"); + PrintAndLog(" , block number to read. Between 0-7"); + PrintAndLog(" , 4 bytes of data to write (8 hex characters)"); + PrintAndLog(" [password], OPTIONAL password 4bytes (8 hex characters)"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx wd 3 11223344 - write 11223344 to block 3"); + PrintAndLog(" lf t55xx wd 3 11223344 feedbeef - write 11223344 to block 3 password feedbeef"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_trace() { + PrintAndLog("Usage: lf t55xx trace [1]"); + PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx trace"); + PrintAndLog(" lf t55xx trace 1"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_info() { + PrintAndLog("Usage: lf t55xx info [1]"); + PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx info"); + PrintAndLog(" lf t55xx info 1"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_dump(){ + PrintAndLog("Usage: lf t55xx dump "); + PrintAndLog(" , OPTIONAL password 4bytes (8 hex symbols)"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx dump"); + PrintAndLog(" lf t55xx dump feedbeef"); + PrintAndLog(""); + return 0; +} - if ((block > 7) | (block < 0)) { - PrintAndLog("Block must be between 0 and 7"); - return 1; - } +static int CmdHelp(const char *Cmd); - UsbCommand c; - c.cmd = CMD_T55XX_READ_BLOCK; - c.d.asBytes[0] = 0x00; - c.arg[0] = 0; - c.arg[1] = block; - c.arg[2] = 0; - SendCommand(&c); - WaitForResponse(CMD_ACK, NULL); - - uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00}; - - GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,0); //3560 -- should be offset.. - WaitForResponseTimeout(CMD_ACK,NULL, 1500); +int CmdT55xxSetConfig(const char *Cmd){ - for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { - GraphBuffer[j] = (int)data[j]; + int len; + bool inverse; + bool errors = FALSE; + uint8_t cmdp = 0; + char modulation[4] = {0x00}; + + while(param_getchar(Cmd, cmdp) != 0x00 && !errors) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_t55xx_config(); + case 'd': + len = param_getstr(Cmd, cmdp+1, modulation); + cmdp+= len+1; + //FSK|ASK|PSK|NZ|BI + if ( strcmp(modulation, "FSK" ) == 0) + len = 1; + else if ( strcmp(modulation, "ASK" ) == 0) + len = 2; + else if ( strcmp(modulation, "PSK" ) == 0) + len = 3; + else if ( strcmp(modulation, "NZ" ) == 0) + len = 4; + else if ( strcmp(modulation, "BI" ) == 0) + len = 5; + else { + PrintAndLog("Unknown modulation '%s'", modulation); + errors = TRUE; + } + break; + case 'i': + inverse = param_getchar(Cmd,cmdp+1) == '1'; + cmdp+=2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = TRUE; + break; + } } - GraphTraceLen = LF_TRACE_BUFF_SIZE; - ManchesterDemod(block); - RepaintGraphWindow(); - return 0; + // No args + if (cmdp == 0) { + PrintAndLog("Modulation: %d", config.modulation); + PrintAndLog("Invert : %d", config.inversed); + PrintAndLog("Block0 : %08X", config.block0); + return 0; + } + //Validations + if (errors) + return usage_t55xx_config(); + + config.modulation = len; + config.inversed = inverse; + config.block0 = 0; + return 0; } +// detect configuration? -int CmdReadBlkPWD(const char *Cmd) +int CmdReadBlk(const char *Cmd) { - int Block = -1; //default to invalid block - int Password = 0xFFFFFFFF; //default to blank Block 7 - UsbCommand c; + int block = -1; + int password = 0xFFFFFFFF; //default to blank Block 7 + + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') + return usage_t55xx_read(); - sscanf(Cmd, "%d %x", &Block, &Password); + int res = sscanf(Cmd, "%d %x", &block, &password); - if ((Block > 7) | (Block < 0)) { + if ( res < 1 || res > 2 ){ + usage_t55xx_read(); + return 1; + } + + if ((block < 0) | (block > 7)) { PrintAndLog("Block must be between 0 and 7"); return 1; } - PrintAndLog("Reading page 0 block %d pwd %08X", Block, Password); + UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, block, 0}}; + c.d.asBytes[0] = 0x0; + + //Password mode + if ( res == 2 ) { + c.arg[2] = password; + c.d.asBytes[0] = 0x1; + } - c.cmd = CMD_T55XX_READ_BLOCK; - c.d.asBytes[0] = 0x1; //Password mode - c.arg[0] = 0; - c.arg[1] = Block; - c.arg[2] = Password; SendCommand(&c); - WaitForResponse(CMD_ACK, NULL); - - uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00}; + if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { + PrintAndLog("command execution time out"); + return 2; + } + + uint8_t got[12000]; + GetFromBigBuf(got,sizeof(got),0); + WaitForResponse(CMD_ACK,NULL); - GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,0); //3560 -- should be offset.. - WaitForResponseTimeout(CMD_ACK,NULL, 1500); + setGraphBuf(got, 12000); - for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { - GraphBuffer[j] = ((int)data[j]); + if (block == 0){ + // try a detection. } - GraphTraceLen = LF_TRACE_BUFF_SIZE; - ManchesterDemod(Block); - RepaintGraphWindow(); - return 0; -} - -int CmdWriteBlk(const char *Cmd) -{ - int Block = 8; //default to invalid block - int Data = 0xFFFFFFFF; //default to blank Block - UsbCommand c; + + if (CmdDetectClockRate("f")){ //wave is almost certainly FSK + // FSK + if ( FSKrawDemod("0 0", FALSE)) + printT55xx("FSK"); + // FSK inverted + if ( FSKrawDemod("0 1", FALSE)) + printT55xx("FSK inv"); + } else { + // ASK/MAN (autoclock, normal, maxerrors 1) + if ( ASKmanDemod("0 0 1", FALSE, FALSE) ) + printT55xx("ASK/MAN"); + + // ASK/MAN (autoclock, inverted, maxerrors 1) + if ( ASKmanDemod("0 1 1", FALSE, FALSE) ) + printT55xx("ASK/MAN Inv"); + + // NZR (autoclock, normal, maxerrors 1) + if ( NRZrawDemod("0 0 1", FALSE) ) + printT55xx("NZR"); + // NZR (autoclock, inverted, maxerrors 1) + if ( NRZrawDemod("0 1 1", FALSE) ) + printT55xx("NZR inv"); + + // PSK (autoclock, normal, maxerrors 1) + if (!PSKDemod("0 0 1", FALSE)) + printT55xx("PSK"); - sscanf(Cmd, "%x %d", &Data, &Block); + // PSK (autoclock, inverted, maxerrors 1) + if (!PSKDemod("0 1 1", FALSE)) + printT55xx("PSK inv"); + + //PSK2? + + // if (!BiphaseRawDecode("0",FALSE)) + // printT55xx("BIPHASE"); + + // if (!BiphaseRawDecode("1",FALSE)) + // printT55xx("BIPHASE inv"); + } + return 0; +} - if (Block > 7) { - PrintAndLog("Block must be between 0 and 7"); - return 1; - } +void printT55xx(const char *demodStr){ + + uint32_t blockData = 0; + uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00}; + + if ( !DemodBufferLen) + return; + + int i =0; + for (;i 7) { - PrintAndLog("Block must be between 0 and 7"); - return 1; - } - - PrintAndLog("Writting block %d with data %08X and password %08X", Block, Data, Password); - - c.cmd = CMD_T55XX_WRITE_BLOCK; - c.d.asBytes[0] = 0x1; //Password mode - c.arg[0] = Data; - c.arg[1] = Block; - c.arg[2] = Password; - SendCommand(&c); - return 0; + int block = 8; //default to invalid block + int data = 0xFFFFFFFF; //default to blank Block + int password = 0xFFFFFFFF; //default to blank Block 7 + + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') { + usage_t55xx_write(); + return 0; + } + + int res = sscanf(Cmd, "%d %x %x",&block, &data, &password); + + if ( res < 2 || res > 3) { + usage_t55xx_write(); + return 1; + } + + if (block > 7) { + PrintAndLog("Block must be between 0 and 7"); + return 1; + } + + UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}}; + c.d.asBytes[0] = 0x0; + + PrintAndLog("Writing to T55x7"); + PrintAndLog("block : %d", block); + PrintAndLog("data : 0x%08X", data); + + //Password mode + if (res == 3) { + c.arg[2] = password; + c.d.asBytes[0] = 0x1; + PrintAndLog("pwd : 0x%08X", password); + } + SendCommand(&c); + return 0; } int CmdReadTrace(const char *Cmd) { - char cmdp = param_getchar(Cmd, 0); + uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00}; + char cmdp = param_getchar(Cmd, 0); + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: lf t55xx trace [use data from Graphbuffer]"); - PrintAndLog(" [use data from Graphbuffer], if not set, try reading data from tag."); - PrintAndLog(""); - PrintAndLog(" sample: lf t55xx trace"); - PrintAndLog(" sample: lf t55xx trace 1"); + usage_t55xx_trace(); return 0; } if ( strlen(Cmd)==0){ + UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}}; SendCommand(&c); - WaitForResponse(CMD_ACK, NULL); - - uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00}; - - GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,0); //3560 -- should be offset.. - WaitForResponseTimeout(CMD_ACK,NULL, 1500); - - for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { - GraphBuffer[j] = ((int)data[j]); + if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { + PrintAndLog("command execution time out"); + return 1; } - GraphTraceLen = LF_TRACE_BUFF_SIZE; + //darn + //CmdSamples("12000"); } - uint8_t bits[LF_BITSSTREAM_LEN] = {0x00}; - uint8_t * bitstream = bits; + size_t bitlen = getFromGraphBuf(bits); + if ( bitlen == 0 ) + return 2; - manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream, LF_BITSSTREAM_LEN); RepaintGraphWindow(); uint8_t si = 5; - uint32_t bl0 = PackBits(si, 32, bitstream); - uint32_t bl1 = PackBits(si+32, 32, bitstream); + uint32_t bl0 = PackBits(si, 32, bits); + uint32_t bl1 = PackBits(si+32, 32, bits); - uint32_t acl = PackBits(si, 8, bitstream); si += 8; - uint32_t mfc = PackBits(si, 8, bitstream); si += 8; - uint32_t cid = PackBits(si, 5, bitstream); si += 5; - uint32_t icr = PackBits(si, 3, bitstream); si += 3; - uint32_t year = PackBits(si, 4, bitstream); si += 4; - uint32_t quarter = PackBits(si, 2, bitstream); si += 2; - uint32_t lotid = PackBits(si, 12, bitstream); si += 12; - uint32_t wafer = PackBits(si, 5, bitstream); si += 5; - uint32_t dw = PackBits(si, 15, bitstream); + uint32_t acl = PackBits(si, 8, bits); si += 8; + uint32_t mfc = PackBits(si, 8, bits); si += 8; + uint32_t cid = PackBits(si, 5, bits); si += 5; + uint32_t icr = PackBits(si, 3, bits); si += 3; + uint32_t year = PackBits(si, 4, bits); si += 4; + uint32_t quarter = PackBits(si, 2, bits); si += 2; + uint32_t lotid = PackBits(si, 12, bits); si += 12; + uint32_t wafer = PackBits(si, 5, bits); si += 5; + uint32_t dw = PackBits(si, 15, bits); PrintAndLog(""); PrintAndLog("-- T55xx Trace Information ----------------------------------"); @@ -208,8 +386,8 @@ int CmdReadTrace(const char *Cmd) PrintAndLog(" Die Number : %d", dw); PrintAndLog("-------------------------------------------------------------"); PrintAndLog(" Raw Data - Page 1"); - PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bitstream+5,32) ); - PrintAndLog(" Block 0 : 0x%08X %s", bl1, sprint_bin(bitstream+37,32) ); + PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bits+5,32) ); + PrintAndLog(" Block 0 : 0x%08X %s", bl1, sprint_bin(bits+37,32) ); PrintAndLog("-------------------------------------------------------------"); /* TRACE - BLOCK O @@ -239,24 +417,17 @@ int CmdInfo(const char *Cmd){ */ char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: lf t55xx info [use data from Graphbuffer]"); - PrintAndLog(" [use data from Graphbuffer], if not set, try reading data from tag."); - PrintAndLog(""); - PrintAndLog(" sample: lf t55xx info"); - PrintAndLog(" sample: lf t55xx info 1"); - return 0; - } - - if ( strlen(Cmd) == 0 ){ + if (cmdp == 'h' || cmdp == 'H') { + return usage_t55xx_info(); + } else { CmdReadBlk("0"); } + // config + uint8_t bits[LF_BITSSTREAM_LEN] = {0x00}; - manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bits, LF_BITSSTREAM_LEN); - - uint8_t si = 5; + uint8_t si = 1; uint32_t bl0 = PackBits(si, 32, bits); uint32_t safer = PackBits(si, 4, bits); si += 4; @@ -275,7 +446,7 @@ int CmdInfo(const char *Cmd){ uint32_t por = PackBits(si, 1, bits); si += 1; PrintAndLog(""); - PrintAndLog("-- T55xx Configuration --------------------------------------"); + PrintAndLog("-- T55xx Configuration & Tag Information --------------------"); PrintAndLog("-------------------------------------------------------------"); PrintAndLog(" Safer key : %s", GetSaferStr(safer)); PrintAndLog(" reserved : %d", resv); @@ -301,21 +472,20 @@ int CmdInfo(const char *Cmd){ int CmdDump(const char *Cmd){ - char cmdp = param_getchar(Cmd, 0); - char s[20]; + char s[20] = {0x00}; uint8_t pwd[4] = {0x00}; - bool hasPwd = ( strlen(Cmd) > 0); - + + char cmdp = param_getchar(Cmd, 0); if ( cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: lf t55xx dump "); - PrintAndLog(" sample: lf t55xx dump FFFFFFFF"); + usage_t55xx_dump(); return 0; } - + + bool hasPwd = ( strlen(Cmd) > 0); if ( hasPwd ){ if (param_gethex(Cmd, 0, pwd, 8)) { PrintAndLog("password must include 8 HEX symbols"); - return 0; + return 1; } } @@ -323,51 +493,14 @@ int CmdDump(const char *Cmd){ memset(s,0,sizeof(s)); if ( hasPwd ) { sprintf(s,"%d %02x%02x%02x%02x", i, pwd[0],pwd[1],pwd[2],pwd[3]); - CmdReadBlkPWD(s); } else { sprintf(s,"%d", i); - CmdReadBlk(s); } + CmdReadBlk(s); } return 0; } -int CmdIceFsk(const char *Cmd){ - - if (!HasGraphData()) return 0; - - iceFsk3(GraphBuffer, LF_TRACE_BUFF_SIZE); - RepaintGraphWindow(); - return 0; -} -int CmdIceManchester(const char *Cmd){ - ManchesterDemod( -1); - return 0; -} -int ManchesterDemod(int blockNum){ - - if (!HasGraphData()) return 0; - - uint8_t sizebyte = 32; - // the value 5 was selected during empirical studies of the decoded data. Some signal noise to skip. - uint8_t offset = 5; - uint32_t blockData; - uint8_t bits[LF_BITSSTREAM_LEN] = {0x00}; - uint8_t * bitstream = bits; - - //manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream, LF_BITSSTREAM_LEN); - manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bits, LF_BITSSTREAM_LEN); - //blockData = PackBits(offset, sizebyte, bitstream); - blockData = PackBits(offset, sizebyte, bits); - - if ( blockNum < 0) - PrintAndLog(" Decoded : 0x%08X %s", blockData, sprint_bin(bitstream+offset,sizebyte) ); - else - PrintAndLog(" Block %d : 0x%08X %s", blockNum, blockData, sprint_bin(bitstream+offset,sizebyte) ); - - return 0; -} - char * GetBitRateStr(uint32_t id){ static char buf[40]; char *retStr = buf; @@ -463,7 +596,6 @@ char * GetModulationStr( uint32_t id){ return buf; } - uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ int i = start; @@ -480,16 +612,13 @@ uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"rd", CmdReadBlk, 0, " -- Read T55xx block data (page 0)"}, - {"rdpwd", CmdReadBlkPWD, 0, " -- Read T55xx block data with password mode"}, - {"wr", CmdWriteBlk, 0, " -- Write T55xx block data (page 0)"}, - {"wrpwd", CmdWriteBlkPWD, 0, " -- Write T55xx block data with password"}, - {"trace", CmdReadTrace, 0, "[1] Read T55xx traceability data (page 1/ blk 0-1)"}, - {"info", CmdInfo, 0, "[1] Read T55xx configuration data (page 0/ blk 0)"}, - {"dump", CmdDump, 0, "[password] Dump T55xx card block 0-7. optional with password"}, - {"fsk", CmdIceFsk, 0, "FSK demod"}, - {"man", CmdIceManchester, 0, "Manchester demod (with SST)"}, + {"help", CmdHelp, 1, "This help"}, + {"config", CmdT55xxSetConfig, 1, "Set T55XX config for modulation, inversed data"}, + {"read", CmdReadBlk, 0, " [password] -- Read T55xx block data (page 0) [optional password]"}, + {"write", CmdWriteBlk, 0, " [password] -- Write T55xx block data (page 0) [optional password]"}, + {"trace", CmdReadTrace, 0, "[1] Read T55xx traceability data (page 1/ blk 0-1)"}, + {"info", CmdInfo, 0, "[1] Read T55xx configuration data (page 0/ blk 0)"}, + {"dump", CmdDump, 0, "[password] Dump T55xx card block 0-7. [optional password]"}, {NULL, NULL, 0, NULL} };