X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/337288f9ac459df4744e16287d6125c01d9813a4..b7eddc14db9262a51ad3100ade7386d03500ace8:/armsrc/lfops.c diff --git a/armsrc/lfops.c b/armsrc/lfops.c index 797bc51c..7e53d4a5 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -651,7 +651,7 @@ void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) int ledcontrol = 1; int n=0, i=0; uint8_t clk = (arg1 >> 8) & 0xFF; - uint8_t encoding = arg1 & 1; + uint8_t encoding = arg1 & 0xFF; uint8_t separator = arg2 & 1; uint8_t invert = (arg2 >> 8) & 1; @@ -755,8 +755,8 @@ void CmdPSKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) { uint8_t *dest = BigBuf_get_addr(); - const size_t sizeOfBigBuff = BigBuf_max_traceLen(); - size_t size = 0; + //const size_t sizeOfBigBuff = BigBuf_max_traceLen(); + size_t size; uint32_t hi2=0, hi=0, lo=0; int idx=0; // Configure to go in 125Khz listen mode @@ -769,16 +769,16 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) DoAcquisition_default(-1,true); // FSK demodulator - size = sizeOfBigBuff; //variable size will change after demod so re initialize it before use + //size = sizeOfBigBuff; //variable size will change after demod so re initialize it before use + size = 50*128*2; //big enough to catch 2 sequences of largest format idx = HIDdemodFSK(dest, &size, &hi2, &hi, &lo); - if (idx>0 && lo>0){ - // final loop, go over previously decoded manchester data and decode into usable tag ID - // 111000 bit pattern represent start of frame, 01 pattern represents a 1 and 10 represents a 0 - if (hi2 != 0){ //extra large HID tags + if (idx>0 && lo>0 && (size==96 || size==192)){ + // go over previously decoded manchester data and decode into usable tag ID + if (hi2 != 0){ //extra large HID tags 88/192 bits Dbprintf("TAG ID: %x%08x%08x (%d)", (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); - }else { //standard HID tags <38 bits + }else { //standard HID tags 44/96 bits //Dbprintf("TAG ID: %x%08x (%d)",(unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); //old print cmd uint8_t bitlen = 0; uint32_t fc = 0; @@ -833,8 +833,8 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) return; } // reset - hi2 = hi = lo = 0; } + hi2 = hi = lo = idx = 0; WDT_HIT(); } DbpString("Stopped"); @@ -859,49 +859,42 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol) DoAcquisition_default(-1,true); size = BigBuf_max_traceLen(); - //Dbprintf("DEBUG: Buffer got"); //askdemod and manchester decode - errCnt = askmandemod(dest, &size, &clk, &invert, maxErr); - //Dbprintf("DEBUG: ASK Got"); + if (size > 16385) size = 16385; //big enough to catch 2 sequences of largest format + errCnt = askdemod(dest, &size, &clk, &invert, maxErr, 0, 1); WDT_HIT(); - if (errCnt>=0){ - errCnt = Em410xDecode(dest, &size, &idx, &hi, &lo); - //Dbprintf("DEBUG: EM GOT"); - if (errCnt){ - if (size>64){ - Dbprintf("EM XL TAG ID: %06x%08x%08x - (%05d_%03d_%08d)", - hi, - (uint32_t)(lo>>32), - (uint32_t)lo, - (uint32_t)(lo&0xFFFF), - (uint32_t)((lo>>16LL) & 0xFF), - (uint32_t)(lo & 0xFFFFFF)); - } else { - Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)", - (uint32_t)(lo>>32), - (uint32_t)lo, - (uint32_t)(lo&0xFFFF), - (uint32_t)((lo>>16LL) & 0xFF), - (uint32_t)(lo & 0xFFFFFF)); - } + if (errCnt<0) continue; + + errCnt = Em410xDecode(dest, &size, &idx, &hi, &lo); + if (errCnt){ + if (size>64){ + Dbprintf("EM XL TAG ID: %06x%08x%08x - (%05d_%03d_%08d)", + hi, + (uint32_t)(lo>>32), + (uint32_t)lo, + (uint32_t)(lo&0xFFFF), + (uint32_t)((lo>>16LL) & 0xFF), + (uint32_t)(lo & 0xFFFFFF)); + } else { + Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)", + (uint32_t)(lo>>32), + (uint32_t)lo, + (uint32_t)(lo&0xFFFF), + (uint32_t)((lo>>16LL) & 0xFF), + (uint32_t)(lo & 0xFFFFFF)); } + if (findone){ if (ledcontrol) LED_A_OFF(); *high=lo>>32; *low=lo & 0xFFFFFFFF; return; } - } else{ - //Dbprintf("DEBUG: No Tag"); } WDT_HIT(); - hi = 0; - lo = 0; - clk=0; - invert=0; - errCnt=0; - size=0; + hi = lo = size = idx = 0; + clk = invert = errCnt = 0; } DbpString("Stopped"); if (ledcontrol) LED_A_OFF(); @@ -925,47 +918,47 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) //fskdemod and get start index WDT_HIT(); idx = IOdemodFSK(dest, BigBuf_max_traceLen()); - if (idx>0){ - //valid tag found - - //Index map - //0 10 20 30 40 50 60 - //| | | | | | | - //01234567 8 90123456 7 89012345 6 78901234 5 67890123 4 56789012 3 45678901 23 - //----------------------------------------------------------------------------- - //00000000 0 11110000 1 facility 1 version* 1 code*one 1 code*two 1 ???????? 11 - // - //XSF(version)facility:codeone+codetwo - //Handle the data - if(findone){ //only print binary if we are doing one - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx], dest[idx+1], dest[idx+2],dest[idx+3],dest[idx+4],dest[idx+5],dest[idx+6],dest[idx+7],dest[idx+8]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+9], dest[idx+10],dest[idx+11],dest[idx+12],dest[idx+13],dest[idx+14],dest[idx+15],dest[idx+16],dest[idx+17]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+18],dest[idx+19],dest[idx+20],dest[idx+21],dest[idx+22],dest[idx+23],dest[idx+24],dest[idx+25],dest[idx+26]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+27],dest[idx+28],dest[idx+29],dest[idx+30],dest[idx+31],dest[idx+32],dest[idx+33],dest[idx+34],dest[idx+35]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+36],dest[idx+37],dest[idx+38],dest[idx+39],dest[idx+40],dest[idx+41],dest[idx+42],dest[idx+43],dest[idx+44]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+45],dest[idx+46],dest[idx+47],dest[idx+48],dest[idx+49],dest[idx+50],dest[idx+51],dest[idx+52],dest[idx+53]); - Dbprintf("%d%d%d%d%d%d%d%d %d%d",dest[idx+54],dest[idx+55],dest[idx+56],dest[idx+57],dest[idx+58],dest[idx+59],dest[idx+60],dest[idx+61],dest[idx+62],dest[idx+63]); - } - code = bytebits_to_byte(dest+idx,32); - code2 = bytebits_to_byte(dest+idx+32,32); - version = bytebits_to_byte(dest+idx+27,8); //14,4 - facilitycode = bytebits_to_byte(dest+idx+18,8) ; - number = (bytebits_to_byte(dest+idx+36,8)<<8)|(bytebits_to_byte(dest+idx+45,8)); //36,9 - - Dbprintf("XSF(%02d)%02x:%05d (%08x%08x)",version,facilitycode,number,code,code2); - // if we're only looking for one tag - if (findone){ - if (ledcontrol) LED_A_OFF(); - //LED_A_OFF(); - *high=code; - *low=code2; - return; - } - code=code2=0; - version=facilitycode=0; - number=0; - idx=0; + if (idx<0) continue; + //valid tag found + + //Index map + //0 10 20 30 40 50 60 + //| | | | | | | + //01234567 8 90123456 7 89012345 6 78901234 5 67890123 4 56789012 3 45678901 23 + //----------------------------------------------------------------------------- + //00000000 0 11110000 1 facility 1 version* 1 code*one 1 code*two 1 ???????? 11 + // + //XSF(version)facility:codeone+codetwo + //Handle the data + if(findone){ //only print binary if we are doing one + Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx], dest[idx+1], dest[idx+2],dest[idx+3],dest[idx+4],dest[idx+5],dest[idx+6],dest[idx+7],dest[idx+8]); + Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+9], dest[idx+10],dest[idx+11],dest[idx+12],dest[idx+13],dest[idx+14],dest[idx+15],dest[idx+16],dest[idx+17]); + Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+18],dest[idx+19],dest[idx+20],dest[idx+21],dest[idx+22],dest[idx+23],dest[idx+24],dest[idx+25],dest[idx+26]); + Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+27],dest[idx+28],dest[idx+29],dest[idx+30],dest[idx+31],dest[idx+32],dest[idx+33],dest[idx+34],dest[idx+35]); + Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+36],dest[idx+37],dest[idx+38],dest[idx+39],dest[idx+40],dest[idx+41],dest[idx+42],dest[idx+43],dest[idx+44]); + Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+45],dest[idx+46],dest[idx+47],dest[idx+48],dest[idx+49],dest[idx+50],dest[idx+51],dest[idx+52],dest[idx+53]); + Dbprintf("%d%d%d%d%d%d%d%d %d%d",dest[idx+54],dest[idx+55],dest[idx+56],dest[idx+57],dest[idx+58],dest[idx+59],dest[idx+60],dest[idx+61],dest[idx+62],dest[idx+63]); } + code = bytebits_to_byte(dest+idx,32); + code2 = bytebits_to_byte(dest+idx+32,32); + version = bytebits_to_byte(dest+idx+27,8); //14,4 + facilitycode = bytebits_to_byte(dest+idx+18,8); + number = (bytebits_to_byte(dest+idx+36,8)<<8)|(bytebits_to_byte(dest+idx+45,8)); //36,9 + + Dbprintf("XSF(%02d)%02x:%05d (%08x%08x)",version,facilitycode,number,code,code2); + // if we're only looking for one tag + if (findone){ + if (ledcontrol) LED_A_OFF(); + //LED_A_OFF(); + *high=code; + *low=code2; + return; + } + code=code2=0; + version=facilitycode=0; + number=0; + idx=0; + WDT_HIT(); } DbpString("Stopped"); @@ -1031,10 +1024,10 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) * To compensate antenna falling times shorten the write times * and enlarge the gap ones. */ -#define START_GAP 50*8 // 10 - 50fc 250 -#define WRITE_GAP 20*8 // - 30fc 160 -#define WRITE_0 24*8 // 16 - 63fc 54fc 144 -#define WRITE_1 54*8 // 48 - 63fc 54fc 432 for T55x7; 448 for E5550 //400 +#define START_GAP 31*8 // was 250 // SPEC: 1*8 to 50*8 - typ 15*8 (or 15fc) +#define WRITE_GAP 20*8 // was 160 // SPEC: 1*8 to 20*8 - typ 10*8 (or 10fc) +#define WRITE_0 18*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc) +#define WRITE_1 50*8 // was 400 // SPEC: 48*8 to 64*8 - typ 56*8 (or 56fc) 432 for T55x7; 448 for E5550 #define T55xx_SAMPLES_SIZE 12000 // 32 x 32 x 10 (32 bit times numofblock (7), times clock skip..)