From: iceman1001 Date: Fri, 13 May 2016 20:34:49 +0000 (+0200) Subject: ADD: AWID 50bit demod, thanks to @FrancoisM and @ntk X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/204b7084240d9512490bb355f315c32f5fe5d523?ds=sidebyside ADD: AWID 50bit demod, thanks to @FrancoisM and @ntk --- diff --git a/client/cmddata.c b/client/cmddata.c index 2e363054..6992c6d9 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -1314,37 +1314,51 @@ int CmdFSKdemodAWID(const char *Cmd) // 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000 // bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx // |26 bit| |-117--| |-----142------| + // + // 00110010 0 0000011111010000000000000001000100101000100001111 0 00000000 + // bbbbbbbb w ffffffffffffffffccccccccccccccccccccccccccccccccc w xxxxxxxx + // |50 bit| |----4000------||-----------2248975-------------| // b = format bit len, o = odd parity of last 3 bits // f = facility code, c = card number // w = wiegand parity - // (26 bit format shown) uint32_t fc = 0; uint32_t cardnum = 0; uint32_t code1 = 0; uint32_t code2 = 0; - uint8_t fmtLen = bytebits_to_byte(BitStream,8); - if (fmtLen==26){ - fc = bytebits_to_byte(BitStream+9, 8); - cardnum = bytebits_to_byte(BitStream+17, 16); - code1 = bytebits_to_byte(BitStream+8,fmtLen); - PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo); - } else { - cardnum = bytebits_to_byte(BitStream+8+(fmtLen-17), 16); - if (fmtLen>32){ - code1 = bytebits_to_byte(BitStream+8,fmtLen-32); - code2 = bytebits_to_byte(BitStream+8+(fmtLen-32),32); - PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo); - } else{ - code1 = bytebits_to_byte(BitStream+8,fmtLen); - PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo); - } + uint8_t fmtLen = bytebits_to_byte(BitStream, 8); + switch(fmtLen) { + case 26: + fc = bytebits_to_byte(BitStream + 9, 8); + cardnum = bytebits_to_byte(BitStream + 17, 16); + code1 = bytebits_to_byte(BitStream + 8,fmtLen); + PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo); + break; + case 50: + fc = bytebits_to_byte(BitStream + 9, 16); + cardnum = bytebits_to_byte(BitStream + 25, 32); + code1 = bytebits_to_byte(BitStream + 8, (fmtLen-32) ); + code2 = bytebits_to_byte(BitStream + 8 + (fmtLen-32), 32); + PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo); + break; + default: + if (fmtLen > 32 ) { + cardnum = bytebits_to_byte(BitStream+8+(fmtLen-17), 16); + code1 = bytebits_to_byte(BitStream+8,fmtLen-32); + code2 = bytebits_to_byte(BitStream+8+(fmtLen-32),32); + PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo); + } else { + cardnum = bytebits_to_byte(BitStream+8+(fmtLen-17), 16); + code1 = bytebits_to_byte(BitStream+8,fmtLen); + PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo); + } + break; } + if (g_debugMode){ PrintAndLog("DEBUG: idx: %d, Len: %d Printing Demod Buffer:", idx, 96); printDemodBuff(); } - //todo - convert hi2, hi, lo to demodbuffer for future sim/clone commands return 1; }