X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c4809fd411a00e9d0ce2b7ad62dc9a19a9c7a89d..2378bb24c3d4ce21d71b4ab5739c58a9979b8b69:/client/cmdlfparadox.c?ds=sidebyside diff --git a/client/cmdlfparadox.c b/client/cmdlfparadox.c index 6582eb35..d6710219 100644 --- a/client/cmdlfparadox.c +++ b/client/cmdlfparadox.c @@ -19,7 +19,14 @@ #include "cmddata.h" #include "cmdlf.h" #include "lfdemod.h" +#include "comms.h" +// This card type is similar to HID, so we include the utils from there +#include "cmdlfhid.h" +#include "hidcardformats.h" +#include "hidcardformatutils.h" + static int CmdHelp(const char *Cmd); +void ParadoxWrite(hidproxmessage_t *packed); //by marshmellow //Paradox Prox demod - FSK RF/50 with preamble of 00001111 (then manchester encoded) @@ -32,8 +39,9 @@ int CmdFSKdemodParadox(const char *Cmd) uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; size_t BitLen = getFromGraphBuf(BitStream); if (BitLen==0) return 0; + int waveIdx=0; //get binary from fsk wave - int idx = ParadoxdemodFSK(BitStream,&BitLen,&hi2,&hi,&lo); + int idx = ParadoxdemodFSK(BitStream,&BitLen,&hi2,&hi,&lo,&waveIdx); if (idx<0){ if (g_debugMode){ if (idx==-1){ @@ -54,16 +62,26 @@ int CmdFSKdemodParadox(const char *Cmd) if (g_debugMode) PrintAndLog("DEBUG: Error - no value found"); return 0; } + uint32_t fc = ((hi & 0x3)<<6) | (lo>>26); uint32_t cardnum = (lo>>10)&0xFFFF; uint32_t rawLo = bytebits_to_byte(BitStream+idx+64,32); uint32_t rawHi = bytebits_to_byte(BitStream+idx+32,32); uint32_t rawHi2 = bytebits_to_byte(BitStream+idx,32); - PrintAndLog("Paradox TAG ID: %x%08x - FC: %d - Card: %d - Checksum: %02x - RAW: %08x%08x%08x", - hi>>10, (hi & 0x3)<<26 | (lo>>10), fc, cardnum, (lo>>2) & 0xFF, rawHi2, rawHi, rawLo); + // Steal the HID parsing to output a "full" ID we can send to the HID cloning function + hidproxmessage_t packed = initialize_proxmessage_object(hi2, hi, lo); + + if (packed.top != 0) { + PrintAndLog("Paradox TAG ID: %x%08x (Full ID: %x%08x%08x) - FC: %d - Card: %d - Checksum: %02x - RAW: %08x%08x%08x", + hi>>10, (hi & 0x3)<<26 | (lo>>10), (uint32_t)packed.top, (uint32_t)packed.mid, (uint32_t)packed.bot, fc, cardnum, (lo>>2) & 0xFF, rawHi2, rawHi, rawLo); + } else { + PrintAndLog("Paradox TAG ID: %x%08x (Full ID: %x%08x) - FC: %d - Card: %d - Checksum: %02x - RAW: %08x%08x%08x", + hi>>10, (hi & 0x3)<<26 | (lo>>10), (uint32_t)packed.mid, (uint32_t)packed.bot, fc, cardnum, (lo>>2) & 0xFF, rawHi2, rawHi, rawLo); + + } setDemodBuf(BitStream,BitLen,idx); - setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock)); + setClockGrid(50, waveIdx + (idx*50)); if (g_debugMode){ PrintAndLog("DEBUG: idx: %d, len: %d, Printing Demod Buffer:", idx, BitLen); printDemodBuff(); @@ -79,10 +97,31 @@ int CmdParadoxRead(const char *Cmd) { return CmdFSKdemodParadox(Cmd); } +int CmdParadoxClone(const char *Cmd) +{ + unsigned int top = 0, mid = 0, bot = 0; + hid_hexstring_to_int96(&top, &mid, &bot, Cmd); + hidproxmessage_t packed = initialize_proxmessage_object(top, mid, bot); + ParadoxWrite(&packed); + return 0; +} + +void ParadoxWrite(hidproxmessage_t *packed){ + UsbCommand c; + c.d.asBytes[0] = (packed->top != 0 && ((packed->mid & 0xFFFFFFC0) != 0)) + ? 1 : 0; // Writing long format? + c.cmd = CMD_PARADOX_CLONE_TAG; + c.arg[0] = (packed->top & 0x000FFFFF); + c.arg[1] = packed->mid; + c.arg[2] = packed->bot; + SendCommand(&c); +} + static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, {"demod", CmdFSKdemodParadox, 1, "Demodulate a Paradox FSK tag from the GraphBuffer"}, {"read", CmdParadoxRead, 0, "Attempt to read and Extract tag data from the antenna"}, + {"clone", CmdParadoxClone, 0, " -- Clone Paradox to T55x7 (tag must be in antenna)"}, {NULL, NULL, 0, NULL} };