X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2414f97889aa53ca2b357e6ed3fe2960ee1b48ff..45dda9fcd7d47018c81a86688e2aaa63ba09d018:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index 6be555bb..d9b26e2a 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -12,7 +12,8 @@ #include #include #include -#include "proxusb.h" +//#include "proxusb.h" +#include "proxmark3.h" #include "data.h" #include "graph.h" #include "ui.h" @@ -23,6 +24,10 @@ #include "cmdlfhid.h" #include "cmdlfti.h" #include "cmdlfem4x.h" +#include "cmdlfhitag.h" +#include "cmdlft55xx.h" +#include "cmdlfpcf7931.h" +#include "cmdlfio.h" static int CmdHelp(const char *Cmd); @@ -34,7 +39,7 @@ int CmdLFCommandRead(const char *Cmd) dummy[0]= ' '; UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K}; - sscanf(Cmd, "%i %i %i %s %s", &c.arg[0], &c.arg[1], &c.arg[2], (char *) &c.d.asBytes,(char *) &dummy+1); + sscanf(Cmd, "%"lli" %"lli" %"lli" %s %s", &c.arg[0], &c.arg[1], &c.arg[2],(char*)(&c.d.asBytes),(char*)(&dummy+1)); // in case they specified 'h' strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy); SendCommand(&c); @@ -124,7 +129,7 @@ int CmdFlexdemod(const char *Cmd) RepaintGraphWindow(); return 0; } - + int CmdIndalaDemod(const char *Cmd) { // Usage: recover 64bit UID by default, specify "224" as arg to recover a 224bit UID @@ -137,7 +142,7 @@ int CmdIndalaDemod(const char *Cmd) uint8_t rawbits[4096]; int rawbit = 0; int worst = 0, worstPos = 0; - PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32); + // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32); for (i = 0; i < GraphTraceLen-1; i += 2) { count += 1; if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) { @@ -166,9 +171,10 @@ int CmdIndalaDemod(const char *Cmd) count = 0; } } - PrintAndLog("Recovered %d raw bits", rawbit); - PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos); - + if (rawbit>0){ + PrintAndLog("Recovered %d raw bits, expected: %d", rawbit, GraphTraceLen/32); + PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos); + } else return 0; // Finding the start of a UID int uidlen, long_wait; if (strcmp(Cmd, "224") == 0) { @@ -264,7 +270,7 @@ int CmdIndalaDemod(const char *Cmd) PrintAndLog("UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7); } - // Checking UID against next occurences + // Checking UID against next occurrences for (; i + uidlen <= rawbit;) { int failed = 0; for (bit = 0; bit < uidlen; bit++) { @@ -278,7 +284,7 @@ int CmdIndalaDemod(const char *Cmd) } times += 1; } - PrintAndLog("Occurences: %d (expected %d)", times, (rawbit - start) / uidlen); + PrintAndLog("Occurrences: %d (expected %d)", times, (rawbit - start) / uidlen); // Remodulating for tag cloning GraphTraceLen = 32*uidlen; @@ -298,7 +304,7 @@ int CmdIndalaDemod(const char *Cmd) } RepaintGraphWindow(); - return 0; + return 1; } int CmdIndalaClone(const char *Cmd) @@ -358,12 +364,12 @@ int CmdLFRead(const char *Cmd) c.arg[0] = 1; } else if (*Cmd == '\0') { c.arg[0] = 0; - } else { - PrintAndLog("use 'read' or 'read h'"); + } else if (sscanf(Cmd, "%"lli, &c.arg[0]) != 1) { + PrintAndLog("use 'read' or 'read h', or 'read '"); return 0; } SendCommand(&c); - WaitForResponse(CMD_ACK); + WaitForResponse(CMD_ACK,NULL); return 0; } @@ -400,7 +406,7 @@ int CmdLFSim(const char *Cmd) c.d.asBytes[j] = GraphBuffer[i+j]; } SendCommand(&c); - WaitForResponse(CMD_ACK); + WaitForResponse(CMD_ACK,NULL); } PrintAndLog("Starting simulator..."); @@ -445,6 +451,28 @@ int CmdLFSimManchester(const char *Cmd) return 0; } +int CmdLFSnoop(const char *Cmd) +{ + UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES}; + // 'h' means higher-low-frequency, 134 kHz + c.arg[0] = 0; + c.arg[1] = -1; + if (*Cmd == 0) { + // empty + } else if (*Cmd == 'l') { + sscanf(Cmd, "l %"lli, &c.arg[1]); + } else if(*Cmd == 'h') { + c.arg[0] = 1; + sscanf(Cmd, "h %"lli, &c.arg[1]); + } else if (sscanf(Cmd, "%"lli" %"lli, &c.arg[0], &c.arg[1]) < 1) { + PrintAndLog("use 'snoop' or 'snoop {l,h} [trigger threshold]', or 'snoop [trigger threshold]'"); + return 0; + } + SendCommand(&c); + WaitForResponse(CMD_ACK,NULL); + return 0; +} + int CmdVchDemod(const char *Cmd) { // Is this the entire sync pattern, or does this also include some @@ -521,6 +549,31 @@ int CmdVchDemod(const char *Cmd) return 0; } +//by marshmellow +int CmdLFfind(const char *Cmd) +{ + int ans=0; + if (!offline){ + ans=CmdLFRead(""); + ans=CmdSamples("20000"); + } + if (GraphTraceLen<1000) return 0; + PrintAndLog("Checking for known tags:"); + ans=Cmdaskmandemod(""); + if (ans>0) return 1; + ans=CmdFSKdemodHID(""); + if (ans>0) return 1; + ans=CmdFSKdemodIO(""); + if (ans>0) return 1; + //add psk and indala + ans=CmdIndalaDemod(""); + if (ans>0) return 1; + ans=CmdIndalaDemod("224"); + if (ans>0) return 1; + PrintAndLog("No Known Tags Found!\n"); + return 0; +} + static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, @@ -528,14 +581,20 @@ static command_t CommandTable[] = {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"}, {"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, 1, " ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"}, - {"read", CmdLFRead, 0, "['h'] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134)"}, + {"indalaclone", CmdIndalaClone, 0, " ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"}, + {"read", CmdLFRead, 0, "['h' or ] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134, alternatively: f=12MHz/(divisor+1))"}, + {"search", CmdLFfind, 1, "Read and Search for valid known tag (in offline mode it you can load first then search)"}, {"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"}, {"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} };