From: iceman1001 Date: Wed, 24 Aug 2016 10:34:34 +0000 (+0200) Subject: CHG: fixed the collapsing comments when opening this file in notepad++ Need spaces... X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/f38cfd669304926cbad5ac54e2896458c7f80eb0?ds=sidebyside CHG: fixed the collapsing comments when opening this file in notepad++ Need spaces between // text or /* ... --- diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c index 642e8899..93bed2d5 100644 --- a/armsrc/iso14443a.c +++ b/armsrc/iso14443a.c @@ -876,7 +876,7 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { uint8_t nonce2_count = 0; uint8_t moebius_n_count = 0; bool gettingMoebius = false; - uint8_t mM = 0; //moebius_modifier for collection storage + uint8_t mM = 0; // moebius_modifier for collection storage switch (tagType) { @@ -918,8 +918,8 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { uint16_t start = 4 * (0+12); uint8_t emdata[8]; emlGetMemBt( emdata, start, sizeof(emdata)); - memcpy(data, emdata, 3); //uid bytes 0-2 - memcpy(data+3, emdata+4, 4); //uid bytes 3-7 + memcpy(data, emdata, 3); // uid bytes 0-2 + memcpy(data+3, emdata+4, 4); // uid bytes 3-7 flags |= FLAG_7B_UID_IN_DATA; } } break; @@ -984,10 +984,10 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { nonce = bytes_to_num(response5, 4); // Prepare GET_VERSION (different for UL EV-1 / NTAG) - //uint8_t response7_EV1[] = {0x00, 0x04, 0x03, 0x01, 0x01, 0x00, 0x0b, 0x03, 0xfd, 0xf7}; //EV1 48bytes VERSION. - //uint8_t response7_NTAG[] = {0x00, 0x04, 0x04, 0x02, 0x01, 0x00, 0x11, 0x03, 0x01, 0x9e}; //NTAG 215 + // uint8_t response7_EV1[] = {0x00, 0x04, 0x03, 0x01, 0x01, 0x00, 0x0b, 0x03, 0xfd, 0xf7}; //EV1 48bytes VERSION. + // uint8_t response7_NTAG[] = {0x00, 0x04, 0x04, 0x02, 0x01, 0x00, 0x11, 0x03, 0x01, 0x9e}; //NTAG 215 // Prepare CHK_TEARING - //uint8_t response9[] = {0xBD,0x90,0x3f}; + // uint8_t response9[] = {0xBD,0x90,0x3f}; #define TAG_RESPONSE_COUNT 10 tag_response_info_t responses[TAG_RESPONSE_COUNT] = { @@ -1001,8 +1001,8 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { { .response = response8, .response_n = sizeof(response8) } // EV1/NTAG PACK response }; - //{ .response = response7_NTAG, .response_n = sizeof(response7_NTAG)}, // EV1/NTAG GET_VERSION response - //{ .response = response9, .response_n = sizeof(response9) } // EV1/NTAG CHK_TEAR response + // { .response = response7_NTAG, .response_n = sizeof(response7_NTAG)}, // EV1/NTAG GET_VERSION response + // { .response = response9, .response_n = sizeof(response9) } // EV1/NTAG CHK_TEAR response // Allocate 512 bytes for the dynamic modulation, created when the reader queries for it @@ -1081,7 +1081,7 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { uint8_t block = receivedCmd[1]; // if Ultralight or NTAG (4 byte blocks) if ( tagType == 7 || tagType == 2 ) { - //first 12 blocks of emu are [getversion answer - check tearing - pack - 0x00 - signature] + // first 12 blocks of emu are [getversion answer - check tearing - pack - 0x00 - signature] uint16_t start = 4 * (block+12); uint8_t emdata[MAX_MIFARE_FRAME_SIZE]; emlGetMemBt( emdata, start, 16); @@ -1094,14 +1094,14 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { emlGetMemBt( emdata, block, 16); AppendCrc14443a(emdata, 16); EmSendCmdEx(emdata, sizeof(emdata), false); - //EmSendCmdEx(data+(4*receivedCmd[1]),16,false); + // EmSendCmdEx(data+(4*receivedCmd[1]),16,false); // Dbprintf("Read request from reader: %x %x",receivedCmd[0],receivedCmd[1]); // We already responded, do not send anything with the EmSendCmd14443aRaw() that is called below p_response = NULL; } } else if(receivedCmd[0] == MIFARE_ULEV1_FASTREAD) { // Received a FAST READ (ranged read) uint8_t emdata[MAX_FRAME_SIZE]; - //first 12 blocks of emu are [getversion answer - check tearing - pack - 0x00 - signature] + // first 12 blocks of emu are [getversion answer - check tearing - pack - 0x00 - signature] int start = (receivedCmd[1]+12) * 4; int len = (receivedCmd[2] - receivedCmd[1] + 1) * 4; emlGetMemBt( emdata, start, len); @@ -1109,7 +1109,7 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { EmSendCmdEx(emdata, len+2, false); p_response = NULL; } else if(receivedCmd[0] == MIFARE_ULEV1_READSIG && tagType == 7) { // Received a READ SIGNATURE -- - //first 12 blocks of emu are [getversion answer - check tearing - pack - 0x00 - signature] + // first 12 blocks of emu are [getversion answer - check tearing - pack - 0x00 - signature] uint16_t start = 4 * 4; uint8_t emdata[34]; emlGetMemBt( emdata, start, 32); @@ -1136,7 +1136,7 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { EmSendCmdEx(ack,sizeof(ack),false); p_response = NULL; } else if(receivedCmd[0] == MIFARE_ULEV1_CHECKTEAR && tagType == 7) { // Received a CHECK_TEARING_EVENT -- - //first 12 blocks of emu are [getversion answer - check tearing - pack - 0x00 - signature] + // first 12 blocks of emu are [getversion answer - check tearing - pack - 0x00 - signature] uint8_t emdata[3]; uint8_t counter=0; if (receivedCmd[1]<3) counter = receivedCmd[1]; @@ -1237,7 +1237,7 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) { } else if (receivedCmd[0] == MIFARE_ULC_AUTH_1 ) { // ULC authentication, or Desfire Authentication } else if (receivedCmd[0] == MIFARE_ULEV1_AUTH) { // NTAG / EV-1 authentication if ( tagType == 7 ) { - uint16_t start = 13; //first 4 blocks of emu are [getversion answer - check tearing - pack - 0x00] + uint16_t start = 13; // first 4 blocks of emu are [getversion answer - check tearing - pack - 0x00] uint8_t emdata[4]; emlGetMemBt( emdata, start, 2); AppendCrc14443a(emdata, 2); @@ -2142,28 +2142,12 @@ int32_t dist_nt(uint32_t nt1, uint32_t nt2) { if (nt1 == nt2) return 0; - uint16_t i; uint32_t nttmp1 = nt1; uint32_t nttmp2 = nt2; - for (i = 1; i < (32768/8); ++i) { + for (uint16_t i = 1; i < 0xFFFF; ++i) { nttmp1 = prng_successor(nttmp1, 1); if (nttmp1 == nt2) return i; nttmp2 = prng_successor(nttmp2, 1); if (nttmp2 == nt1) return -i; - - nttmp1 = prng_successor(nttmp1, 1); if (nttmp1 == nt2) return i+1; - nttmp2 = prng_successor(nttmp2, 1); if (nttmp2 == nt1) return -(i+1); - nttmp1 = prng_successor(nttmp1, 1); if (nttmp1 == nt2) return i+2; - nttmp2 = prng_successor(nttmp2, 1); if (nttmp2 == nt1) return -(i+2); - nttmp1 = prng_successor(nttmp1, 1); if (nttmp1 == nt2) return i+3; - nttmp2 = prng_successor(nttmp2, 1); if (nttmp2 == nt1) return -(i+3); - nttmp1 = prng_successor(nttmp1, 1); if (nttmp1 == nt2) return i+4; - nttmp2 = prng_successor(nttmp2, 1); if (nttmp2 == nt1) return -(i+4); - nttmp1 = prng_successor(nttmp1, 1); if (nttmp1 == nt2) return i+5; - nttmp2 = prng_successor(nttmp2, 1); if (nttmp2 == nt1) return -(i+5); - nttmp1 = prng_successor(nttmp1, 1); if (nttmp1 == nt2) return i+6; - nttmp2 = prng_successor(nttmp2, 1); if (nttmp2 == nt1) return -(i+6); - nttmp1 = prng_successor(nttmp1, 1); if (nttmp1 == nt2) return i+7; - nttmp2 = prng_successor(nttmp2, 1); if (nttmp2 == nt1) return -(i+7); } // either nt1 or nt2 are invalid nonces return(-99999); @@ -2175,6 +2159,7 @@ int32_t dist_nt(uint32_t nt1, uint32_t nt2) { // Cloning MiFare Classic Rail and Building Passes, Anywhere, Anytime" // (article by Nicolas T. Courtois, 2009) //----------------------------------------------------------------------------- + void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) { uint8_t mf_auth[] = { keytype, block, 0x00, 0x00 }; @@ -2221,10 +2206,12 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) { sync_time = GetCountSspClk() & 0xfffffff8; // iceman, i add 1130 because during my observations this makse the syncronization much fast to sync. sync_cycles = PRNG_SEQUENCE_LENGTH + 1130; //65536; // Mifare Classic's random generator repeats every 2^16 cycles (and so do the nonces). - + nt_attacked = 0; + + if (MF_DBGLEVEL >= 4) Dbprintf("Mifare::Sync %08x", sync_time); + if (first_try) { - mf_nr_ar3 = 0; - nt_attacked = 0; + mf_nr_ar3 = 0; par_low = 0; } else { // we were unsuccessful on a previous call. @@ -2293,11 +2280,9 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) { // Transmit reader nonce with fake par ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par, NULL); - WDT_HIT(); - LED_B_ON(); // we didn't calibrate our clock yet, // iceman: has to be calibrated every time. - if (previous_nt && !nt_attacked) { + if (first_try && previous_nt && !nt_attacked) { nt_distance = dist_nt(previous_nt, nt); @@ -2426,6 +2411,7 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) { set_tracing(FALSE); } + /** *MIFARE 1K simulate. * @@ -2456,7 +2442,7 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t * struct Crypto1State mpcs = {0, 0}; struct Crypto1State *pcs; pcs = &mpcs; - uint32_t numReads = 0; //Counts numer of times reader read a block + uint32_t numReads = 0; // Counts numer of times reader read a block uint8_t receivedCmd[MAX_MIFARE_FRAME_SIZE] = {0x00}; uint8_t receivedCmd_par[MAX_MIFARE_PARITY_SIZE] = {0x00}; uint8_t response[MAX_MIFARE_FRAME_SIZE] = {0x00}; @@ -2466,14 +2452,14 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t * uint8_t sak_4[] = {0x0C, 0x00, 0x00}; // CL1 - 4b uid uint8_t sak_7[] = {0x0C, 0x00, 0x00}; // CL2 - 7b uid uint8_t sak_10[] = {0x0C, 0x00, 0x00}; // CL3 - 10b uid - //uint8_t sak[] = {0x09, 0x3f, 0xcc }; // Mifare Mini + // uint8_t sak[] = {0x09, 0x3f, 0xcc }; // Mifare Mini uint8_t rUIDBCC1[] = {0xde, 0xad, 0xbe, 0xaf, 0x62}; uint8_t rUIDBCC2[] = {0xde, 0xad, 0xbe, 0xaf, 0x62}; uint8_t rUIDBCC3[] = {0xde, 0xad, 0xbe, 0xaf, 0x62}; uint8_t rAUTH_NT[] = {0x01, 0x01, 0x01, 0x01}; // very random nonce - //uint8_t rAUTH_NT[] = {0x55, 0x41, 0x49, 0x92};// nonce from nested? why this? + // uint8_t rAUTH_NT[] = {0x55, 0x41, 0x49, 0x92};// nonce from nested? why this? uint8_t rAUTH_AT[] = {0x00, 0x00, 0x00, 0x00}; // Here, we collect CUID, NT, NR, AR, CUID2, NT2, NR2, AR2 @@ -2485,7 +2471,7 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t * uint32_t nonce = bytes_to_num(rAUTH_NT, 4); ar_nr_responses[1] = nonce; - //-- Determine the UID + // -- Determine the UID // Can be set from emulator memory or incoming data // Length: 4,7,or 10 bytes if ( (flags & FLAG_UID_IN_EMUL) == FLAG_UID_IN_EMUL) @@ -2601,14 +2587,14 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t * } if (cardSTATE == MFEMUL_NOFIELD) continue; - //Now, get data + // Now, get data res = EmGetCmd(receivedCmd, &len, receivedCmd_par); if (res == 2) { //Field is off! cardSTATE = MFEMUL_NOFIELD; LEDsoff(); continue; } else if (res == 1) { - break; //return value 1 means button press + break; // return value 1 means button press } // REQ or WUP request in ANY state and WUP in HALTED state @@ -2725,16 +2711,16 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t * uint32_t nr = bytes_to_num(receivedCmd, 4); uint32_t ar = bytes_to_num(&receivedCmd[4], 4); - //Collect AR/NR - //if(ar_nr_collected < 2 && cardAUTHSC == 2){ + // Collect AR/NR + // if(ar_nr_collected < 2 && cardAUTHSC == 2){ if(ar_nr_collected < 2) { - //if(ar_nr_responses[2] != nr) { + // if(ar_nr_responses[2] != nr) { ar_nr_responses[ar_nr_collected*4] = cuid; ar_nr_responses[ar_nr_collected*4+1] = nonce; ar_nr_responses[ar_nr_collected*4+2] = nr; ar_nr_responses[ar_nr_collected*4+3] = ar; ar_nr_collected++; - //} + // } // Interactive mode flag, means we need to send ACK finished = ( ((flags & FLAG_INTERACTIVE) == FLAG_INTERACTIVE)&& ar_nr_collected == 2); @@ -2795,7 +2781,7 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t * if (!encrypted_data) { // first authentication - crypto1_word(pcs, cuid ^ nonce, 0);//Update crypto state + crypto1_word(pcs, cuid ^ nonce, 0);// Update crypto state num_to_bytes(nonce, 4, rAUTH_AT); // Send nonce if (MF_DBGLEVEL >= 4) Dbprintf("Reader authenticating for block %d (0x%02x) with key %d",receivedCmd[1] ,receivedCmd[1],cardAUTHKEY ); @@ -2975,7 +2961,7 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t * // Interactive mode flag, means we need to send ACK if((flags & FLAG_INTERACTIVE) == FLAG_INTERACTIVE) { - //May just aswell send the collected ar_nr in the response aswell + // May just aswell send the collected ar_nr in the response aswell uint8_t len = ar_nr_collected * 4 * 4; cmd_send(CMD_ACK, CMD_SIMULATE_MIFARE_CARD, len, 0, &ar_nr_responses, len); } @@ -2988,7 +2974,7 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t * ar_nr_responses[1], // NT1 ar_nr_responses[2], // NR1 ar_nr_responses[3], // AR1 - //ar_nr_responses[4], // CUID2 + // ar_nr_responses[4], // CUID2 ar_nr_responses[5], // NT2 ar_nr_responses[6], // NR2 ar_nr_responses[7] // AR2