X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e09f21fa7b754a2f214efbebc622045138828096..12d708fec157dfde6f94d61e5fdc265713a71578:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index 1222b3ce..9d62b2a8 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -489,7 +489,12 @@ int CmdLFRead(const char *Cmd) //And ship it to device UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K}; 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; } @@ -510,11 +515,11 @@ int CmdLFSnoop(const char *Cmd) static void ChkBitstream(const char *str) { int i; - + /* convert to bitstream if necessary */ for (i = 0; i < (int)(GraphTraceLen / 2); i++){ if (GraphBuffer[i] > 1 || GraphBuffer[i] < 0) { - CmdBitstream(str); + CmdGetBitStream(""); break; } } @@ -522,29 +527,30 @@ static void ChkBitstream(const char *str) //appears to attempt to simulate manchester int CmdLFSim(const char *Cmd) { - int i,j; + int i,j; static int gap; sscanf(Cmd, "%i", &gap); /* convert to bitstream if necessary */ + ChkBitstream(Cmd); //can send 512 bits at a time (1 byte sent per bit...) - printf("Sending [%d bytes]", GraphTraceLen); - for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) { + printf("Sending [%d bytes]", GraphTraceLen); + for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) { UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}}; - for (j = 0; j < USB_CMD_DATA_SIZE; j++) { + for (j = 0; j < USB_CMD_DATA_SIZE; j++) { c.d.asBytes[j] = GraphBuffer[i+j]; } SendCommand(&c); WaitForResponse(CMD_ACK,NULL); - printf("."); + printf("."); } - printf("\n"); - PrintAndLog("Starting to simulate"); + printf("\n"); + PrintAndLog("Starting to simulate"); UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}}; SendCommand(&c); return 0; @@ -596,6 +602,7 @@ int usage_lf_simpsk(void) PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); return 0; } + // by marshmellow - sim ask data given clock, fcHigh, fcLow, invert // - allow pull data from DemodBuffer int CmdLFfskSim(const char *Cmd) @@ -683,11 +690,14 @@ int CmdLFfskSim(const char *Cmd) uint16_t arg1, arg2; arg1 = fcHigh << 8 | fcLow; arg2 = invert << 8 | clk; - UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, DemodBufferLen}}; - if (DemodBufferLen > USB_CMD_DATA_SIZE) { - PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", DemodBufferLen, USB_CMD_DATA_SIZE); - } - memcpy(c.d.asBytes, DemodBuffer, DemodBufferLen); + size_t size = DemodBufferLen; + if (size > USB_CMD_DATA_SIZE) { + PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); + size = USB_CMD_DATA_SIZE; + } + UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}}; + + memcpy(c.d.asBytes, DemodBuffer, size); SendCommand(&c); return 0; } @@ -776,7 +786,6 @@ int CmdLFaskSim(const char *Cmd) size = USB_CMD_DATA_SIZE; } UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}}; - PrintAndLog("preparing to sim ask data: %d bits", size); memcpy(c.d.asBytes, DemodBuffer, size); SendCommand(&c); @@ -878,13 +887,16 @@ int CmdLFpskSim(const char *Cmd) uint16_t arg1, arg2; arg1 = clk << 8 | carrier; arg2 = invert; - UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, DemodBufferLen}}; - if (DemodBufferLen > USB_CMD_DATA_SIZE) { - PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", DemodBufferLen, USB_CMD_DATA_SIZE); + size_t size=DemodBufferLen; + if (size > USB_CMD_DATA_SIZE) { + PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); + size=USB_CMD_DATA_SIZE; } - PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", DemodBufferLen); - memcpy(c.d.asBytes, DemodBuffer, DemodBufferLen); + UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}}; + PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size); + memcpy(c.d.asBytes, DemodBuffer, size); SendCommand(&c); + return 0; } @@ -899,6 +911,7 @@ int CmdLFSimBidir(const char *Cmd) } /* simulate an LF Manchester encoded tag with specified bitstream, clock rate and inter-id gap */ +/* int CmdLFSimManchester(const char *Cmd) { static int clock, gap; @@ -919,7 +932,7 @@ int CmdLFSimManchester(const char *Cmd) CmdLFSim(gapstring); return 0; } - +*/ int CmdVchDemod(const char *Cmd) { @@ -1100,28 +1113,30 @@ 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"}, {"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'>] [trs separator 's'] [d ] -- Simulate LF ASK tag from demodbuffer or input"}, + {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [msg separator 's'] [d ] -- Simulate LF ASK tag from demodbuffer or input"}, {"simfsk", CmdLFfskSim, 0, "[c ] [i] [H ] [L ] [d ] -- Simulate LF FSK tag from demodbuffer or input"}, {"simpsk", CmdLFpskSim, 0, "[1|2|3] [c ] [i] [r ] [d ] -- Simulate LF PSK tag from demodbuffer or input"}, {"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"}, - {"simman", CmdLFSimManchester, 0, " [GAP] Simulate arbitrary Manchester LF 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} };