X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/735136e6a33e4851127b45d373ea58f1710bd1f4..refs/pull/195/head:/client/cmdlft55xx.c diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index 5d797edc..9e4883c7 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -10,7 +10,6 @@ #include #include #include -//#include //not used - marshmellow #include "proxmark3.h" #include "ui.h" #include "graph.h" @@ -22,8 +21,6 @@ #include "util.h" #include "data.h" #include "lfdemod.h" -//#include "../common/crc.h" //not used - marshmellow -//#include "../common/iso14443crc.h" //not used - marshmellow #include "cmdhf14a.h" //for getTagInfo #define T55x7_CONFIGURATION_BLOCK 0x00 @@ -51,6 +48,7 @@ int usage_t55xx_config(){ PrintAndLog(" i [1] Invert data signal, defaults to normal"); PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream"); PrintAndLog(" Q5 Set as Q5(T5555) chip instead of T55x7"); + PrintAndLog(" ST Set Sequence Terminator on"); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx config d FSK - FSK demodulation"); @@ -78,7 +76,7 @@ int usage_t55xx_read(){ return 0; } int usage_t55xx_write(){ - PrintAndLog("Usage: lf t55xx wr [b ] [d ] [p ] [1]"); + PrintAndLog("Usage: lf t55xx write [b ] [d ] [p ] [1]"); PrintAndLog("Options:"); PrintAndLog(" b - block number to write. Between 0-7"); PrintAndLog(" d - 4 bytes of data to write (8 hex characters)"); @@ -86,8 +84,8 @@ int usage_t55xx_write(){ PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0"); PrintAndLog(""); PrintAndLog("Examples:"); - PrintAndLog(" lf t55xx wr b 3 d 11223344 - write 11223344 to block 3"); - PrintAndLog(" lf t55xx wr b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef"); + PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3"); + PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef"); PrintAndLog(""); return 0; } @@ -273,6 +271,11 @@ int CmdT55xxSetConfig(const char *Cmd) { config.Q5 = TRUE; cmdp++; break; + case 'S': + case 's': + config.ST = TRUE; + cmdp++; + break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); errors = TRUE; @@ -373,6 +376,7 @@ bool DecodeT55xxBlock(){ char buf[30] = {0x00}; char *cmdStr = buf; int ans = 0; + bool ST = config.ST; uint8_t bitRate[8] = {8,16,32,40,50,64,100,128}; DemodBufferLen = 0x00; @@ -393,7 +397,7 @@ bool DecodeT55xxBlock(){ break; case DEMOD_ASK: snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted ); - ans = ASKDemod(cmdStr, FALSE, FALSE, 1); + ans = ASKDemod_ext(cmdStr, FALSE, FALSE, 1, &ST); break; case DEMOD_PSK1: // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise) @@ -485,7 +489,6 @@ bool tryDetectModulation(){ t55xx_conf_block_t tests[15]; int bitRate=0; uint8_t fc1 = 0, fc2 = 0, clk=0; - if (GetFskClock("", FALSE, FALSE)){ fskClocks(&fc1, &fc2, &clk, FALSE); if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { @@ -497,6 +500,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { @@ -508,19 +512,22 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } else { clk = GetAskClock("", FALSE, FALSE); if (clk>0) { - if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { + tests[hits].ST = TRUE; + if ( ASKDemod_ext("0 0 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_ASK; tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - if ( ASKDemod("0 1 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { + tests[hits].ST = TRUE; + if ( ASKDemod_ext("0 1 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_ASK; tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; @@ -532,6 +539,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) { @@ -539,6 +547,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } @@ -551,6 +560,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } @@ -559,6 +569,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } @@ -574,6 +585,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { @@ -581,6 +593,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } // PSK2 - needs a call to psk1TOpsk2. @@ -591,6 +604,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } // inverse waves does not affect this demod @@ -602,6 +616,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } // inverse waves does not affect this demod @@ -616,6 +631,7 @@ bool tryDetectModulation(){ config.offset = tests[0].offset; config.block0 = tests[0].block0; config.Q5 = tests[0].Q5; + config.ST = tests[0].ST; printConfiguration( config ); return TRUE; } @@ -768,14 +784,14 @@ bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5) uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr - uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode - uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2; + //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode + //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2; //if extended mode bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE; if (!extMode){ - if (nml01 || nml02 || xtRate) continue; + if (xtRate) continue; //nml01 || nml02 || caused issues on noralys tags } //test modulation if (!testModulation(mode, modread)) continue; @@ -839,6 +855,7 @@ int printConfiguration( t55xx_conf_block_t b){ PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) ); PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" ); PrintAndLog("Offset : %d", b.offset); + PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" ); PrintAndLog("Block0 : 0x%08X", b.block0); PrintAndLog(""); return 0;