X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/73d04bb417f52be89450e851deebcbd6ae125952..49dc1d0a9eafdb1e369ead88c3c8882bc6959a17:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index dddf3dee..30c8bb22 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -362,6 +362,7 @@ int usage_lf_read() PrintAndLog("Usage: lf read"); PrintAndLog("Options: "); PrintAndLog(" h This help"); + PrintAndLog(" s silent run no printout"); PrintAndLog("This function takes no arguments. "); PrintAndLog("Use 'lf config' to set parameters."); return 0; @@ -481,15 +482,22 @@ int CmdLFSetConfig(const char *Cmd) int CmdLFRead(const char *Cmd) { - uint8_t cmdp =0; - if(param_getchar(Cmd, cmdp) == 'h') + uint8_t cmdp = 0; + bool arg1 = false; + if (param_getchar(Cmd, cmdp) == 'h') { return usage_lf_read(); } + if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print //And ship it to device - UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K}; + UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}}; SendCommand(&c); - WaitForResponse(CMD_ACK,NULL); + //WaitForResponse(CMD_ACK,NULL); + if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { + PrintAndLog("command execution time out"); + return 1; + } + return 0; } @@ -570,12 +578,13 @@ int usage_lf_simfsk(void) int usage_lf_simask(void) { //print help - PrintAndLog("Usage: lf simask [c ] [i] [m|r] [s] [d ]"); + PrintAndLog("Usage: lf simask [c ] [i] [b|m|r] [s] [d ]"); PrintAndLog("Options: "); PrintAndLog(" h This help"); PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); PrintAndLog(" i invert data"); - PrintAndLog(" m sim ask/manchester"); + PrintAndLog(" b sim ask/biphase"); + PrintAndLog(" m sim ask/manchester - Default"); PrintAndLog(" r sim ask/raw"); PrintAndLog(" s TBD- -to enable a gap between playback repetitions - default: no gap"); PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); @@ -703,7 +712,7 @@ int CmdLFaskSim(const char *Cmd) { //autodetect clock from Graphbuffer if using demod buffer //will need clock, invert, manchester/raw as m or r, separator as s, and bitstream - uint8_t manchester = 1, separator = 0; + uint8_t encoding = 1, separator = 0; //char cmdp = Cmd[0], par3='m', par4=0; uint8_t clk=0, invert=0; bool errors = FALSE; @@ -725,12 +734,16 @@ int CmdLFaskSim(const char *Cmd) errors |= param_getdec(Cmd,cmdp+1,&clk); cmdp+=2; break; + case 'b': + encoding=2; //biphase + cmdp++; + break; case 'm': - manchester=1; + encoding=1; cmdp++; break; case 'r': - manchester=0; + encoding=0; cmdp++; break; case 's': @@ -771,10 +784,10 @@ int CmdLFaskSim(const char *Cmd) setDemodBuf(data, dataLen, 0); } if (clk == 0) clk = 64; - if (manchester == 0) clk = clk/2; //askraw needs to double the clock speed + if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed uint16_t arg1, arg2; size_t size=DemodBufferLen; - arg1 = clk << 8 | manchester; + arg1 = clk << 8 | encoding; arg2 = invert << 8 | separator; if (size > USB_CMD_DATA_SIZE) { PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); @@ -1011,7 +1024,7 @@ int CmdLFfind(const char *Cmd) int ans=0; char cmdp = param_getchar(Cmd, 0); char testRaw = param_getchar(Cmd, 1); - if (strlen(Cmd) > 2 || cmdp == 'h' || cmdp == 'H') { + if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') { PrintAndLog("Usage: lf search <0|1> [u]"); PrintAndLog(" , if not set, try reading data from tag."); PrintAndLog(" [Search for Unknown tags] , if not set, reads only known tags."); @@ -1020,7 +1033,6 @@ int CmdLFfind(const char *Cmd) PrintAndLog(" : lf search 1 = use data from GraphBuffer & search for known tags"); PrintAndLog(" : lf search u = try reading data from tag & search for known and unknown tags"); PrintAndLog(" : lf search 1 u = use data from GraphBuffer & search for known and unknown tags"); - return 0; } @@ -1032,74 +1044,115 @@ int CmdLFfind(const char *Cmd) return 0; } if (cmdp == 'u' || cmdp == 'U') testRaw = 'u'; + PrintAndLog("NOTE: some demods output possible binary\n if it finds something that looks like a tag"); PrintAndLog("False Positives ARE possible\n"); PrintAndLog("\nChecking for known tags:\n"); + ans=CmdFSKdemodIO(""); + if (ans>0) { PrintAndLog("\nValid IO Prox ID Found!"); return 1; } + ans=CmdFSKdemodPyramid(""); if (ans>0) { PrintAndLog("\nValid Pyramid ID Found!"); return 1; } + ans=CmdFSKdemodParadox(""); if (ans>0) { PrintAndLog("\nValid Paradox ID Found!"); return 1; } + ans=CmdFSKdemodAWID(""); if (ans>0) { PrintAndLog("\nValid AWID ID Found!"); return 1; } + ans=CmdFSKdemodHID(""); if (ans>0) { PrintAndLog("\nValid HID Prox ID Found!"); return 1; } + //add psk and indala ans=CmdIndalaDecode(""); if (ans>0) { PrintAndLog("\nValid Indala ID Found!"); return 1; } + ans=CmdAskEM410xDemod(""); if (ans>0) { PrintAndLog("\nValid EM410x ID Found!"); return 1; } + ans=CmdG_Prox_II_Demod(""); if (ans>0) { PrintAndLog("\nValid G Prox II ID Found!"); return 1; } + PrintAndLog("\nNo Known Tags Found!\n"); if (testRaw=='u' || testRaw=='U'){ //test unknown tag formats (raw mode) PrintAndLog("\nChecking for Unknown tags:\n"); ans=AutoCorrelate(4000, FALSE, FALSE); - if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); - ans=CmdDetectClockRate("F"); //GetFSKClock("",TRUE,FALSE); + + if (ans > 0) { + + PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); + + if ( ans % 8 == 0) { + int bytes = (ans / 8); + PrintAndLog("Possible %d bytes", bytes); + int blocks = 0; + if ( bytes % 2 == 0) { + blocks = (bytes / 2); + PrintAndLog("Possible 2 blocks, width %d", blocks); + } + if ( bytes % 4 == 0) { + blocks = (bytes / 4); + PrintAndLog("Possible 4 blocks, width %d", blocks); + } + if ( bytes % 8 == 0) { + blocks = (bytes / 8); + PrintAndLog("Possible 8 blocks, width %d", blocks); + } + if ( bytes % 16 == 0) { + blocks = (bytes / 16); + PrintAndLog("Possible 16 blocks, width %d", blocks); + } + } + } + ans=GetFskClock("",FALSE,FALSE); //CmdDetectClockRate("F"); // if (ans != 0){ //fsk - ans=CmdFSKrawdemod(""); + ans=FSKrawDemod("",FALSE); if (ans>0) { PrintAndLog("\nUnknown FSK Modulated Tag Found!"); + printDemodBuff(); return 1; } } - ans=Cmdaskmandemod(""); + ans=ASKmanDemod("",FALSE,FALSE); if (ans>0) { PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!"); + PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'"); + printDemodBuff(); return 1; } ans=CmdPSK1rawDemod(""); if (ans>0) { - PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data psk2rawdemod'"); + PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'"); PrintAndLog("\nCould also be PSK3 - [currently not supported]"); PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod"); + printDemodBuff(); return 1; } PrintAndLog("\nNo Data Found!\n"); @@ -1110,15 +1163,21 @@ int CmdLFfind(const char *Cmd) static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"cmdread", CmdLFCommandRead, 0, " <'0' period> <'1' period> ['h'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'h' for 134)"}, {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"}, + {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, + {"hitag", CmdLFHitag, 1, "{ HITAG RFIDs... }"}, + {"io", CmdLFIO, 1, "{ IOPROX RFIDs... }"}, + {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"}, + {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, + {"t55xx", CmdLFT55XX, 1, "{ T55X7 RFIDs... }"}, + {"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"}, + + {"cmdread", CmdLFCommandRead, 0, " <'0' period> <'1' period> ['h'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'h' for 134)"}, {"flexdemod", CmdFlexdemod, 1, "Demodulate samples for FlexPass"}, - {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, - {"io", CmdLFIO, 1, "{ ioProx tags... }"}, {"indalademod", CmdIndalaDemod, 1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"}, {"indalaclone", CmdIndalaClone, 0, " ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"}, - {"read", CmdLFRead, 0, "Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"}, + {"read", CmdLFRead, 0, "['s' silent] Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"}, {"search", CmdLFfind, 1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) - 'u' to search for unknown tags"}, {"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"}, {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [msg separator 's'] [d ] -- Simulate LF ASK tag from demodbuffer or input"}, @@ -1127,11 +1186,7 @@ static command_t CommandTable[] = {"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"}, //{"simman", CmdLFSimManchester, 0, " [GAP] Simulate arbitrary Manchester LF tag"}, {"snoop", CmdLFSnoop, 0, "['l'|'h'|] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"}, - {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, - {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"}, {"vchdemod", CmdVchDemod, 1, "['clone'] -- Demodulate samples for VeriChip"}, - {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"}, - {"pcf7931", CmdLFPCF7931, 1, "{PCF7931 RFIDs...}"}, {NULL, NULL, 0, NULL} };