X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/75465377b93c9a27450a186342e9cfd2a84b4173..8d0a3e87d7d2350f4a05698a42f57625e460e5d6:/armsrc/mifarecmd.c diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index 7e3e9293..fc480a38 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -20,7 +20,7 @@ #include "../common/crc.h" //----------------------------------------------------------------------------- -// Select, Authenticaate, Read an MIFARE tag. +// Select, Authenticate, Read a MIFARE tag. // read block //----------------------------------------------------------------------------- void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) @@ -76,7 +76,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) // ----------------------------- crypto1 destroy crypto1_destroy(pcs); - if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED"); + if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED"); LED_B_ON(); cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16); @@ -267,25 +267,25 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain) { - // params - uint8_t sectorNo = arg0; - int Pages=arg1; + // params + uint8_t sectorNo = arg0; + int Pages=arg1; int count_Pages=0; - // variables - byte_t isOK = 0; - byte_t dataoutbuf[44 * 4]; - uint8_t uid[10]; - uint32_t cuid; + // variables + byte_t isOK = 0; + byte_t dataoutbuf[176]; + uint8_t uid[10]; + uint32_t cuid; - // clear trace - iso14a_clear_trace(); + // clear trace + iso14a_clear_trace(); - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - Dbprintf("Pages %d",Pages); + LED_A_ON(); + LED_B_OFF(); + LED_C_OFF(); + Dbprintf("Pages %d",Pages); while (true) { if(!iso14443a_select_card(uid, NULL, &cuid)) { if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); @@ -307,8 +307,8 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain) isOK = 1; break; } - Dbprintf("Pages read %d",count_Pages); - if (MF_DBGLEVEL >= 2) DbpString("READ CARD FINISHED"); + Dbprintf("Pages read %d",count_Pages); + if (MF_DBGLEVEL >= 2) DbpString("READ CARD FINISHED"); LED_B_ON(); if (Pages==16) cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,64); @@ -316,9 +316,9 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain) if (Pages==44 && count_Pages>16) cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,176); LED_B_OFF(); - // Thats it... - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); + // Thats it... + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); } @@ -505,7 +505,7 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain) } // Return 1 if the nonce is invalid else return 0 -int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, byte_t * parity) { +int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t * parity) { return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \ (oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \ (oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0; @@ -532,7 +532,8 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat uint16_t davg; static uint16_t dmin, dmax; uint8_t uid[10]; - uint32_t cuid, nt1, nt2, nttmp, nttest, par, ks1; + uint32_t cuid, nt1, nt2, nttmp, nttest, ks1; + uint8_t par[1]; uint32_t target_nt[2], target_ks[2]; uint8_t par_array[4]; @@ -540,7 +541,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat struct Crypto1State mpcs = {0, 0}; struct Crypto1State *pcs; pcs = &mpcs; - uint8_t* receivedAnswer = mifare_get_bigbufptr(); + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); uint32_t auth1_time, auth2_time; static uint16_t delta_time; @@ -558,9 +559,10 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat // statistics on nonce distance if (calibrate) { // for first call only. Otherwise reuse previous calibration LED_B_ON(); + WDT_HIT(); davg = dmax = 0; - dmin = 2000; + dmin = 2000; delta_time = 0; for (rtr = 0; rtr < 17; rtr++) { @@ -597,7 +599,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat }; nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160 - for (i = 101; i < 1200; i++) { + for (i = 141; i < 1200; i++) { nttmp = prng_successor(nttmp, 1); if (nttmp == nt2) break; } @@ -615,7 +617,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat } } - if (rtr <= 1) return; + if (rtr <= 1) return; davg = (davg + (rtr - 1)/2) / (rtr - 1); @@ -634,9 +636,18 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat // get crypted nonces for target sector for(i=0; i < 2; i++) { // look for exactly two different nonces + WDT_HIT(); + if(BUTTON_PRESS()) { + DbpString("Nested: cancelled"); + crypto1_destroy(pcs); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); + return; + } + target_nt[i] = 0; while(target_nt[i] == 0) { // continue until we have an unambiguous nonce - + // prepare next select. No need to power down the card. if(mifare_classic_halt(pcs, cuid)) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error"); @@ -656,19 +667,18 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat // nested authentication auth2_time = auth1_time + delta_time; - len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, &par, &auth2_time); + len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time); if (len != 4) { if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error len=%d", len); continue; }; nt2 = bytes_to_num(receivedAnswer, 4); - if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par); + if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]); // Parity validity check for (j = 0; j < 4; j++) { - par_array[j] = (oddparity(receivedAnswer[j]) != ((par & 0x08) >> 3)); - par = par << 1; + par_array[j] = (oddparity(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01)); } ncount = 0; @@ -697,16 +707,12 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat if (target_nt[i] == 0 && j == dmax+1 && MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (all invalid)", i+1); } } - + LED_C_OFF(); // ----------------------------- crypto1 destroy crypto1_destroy(pcs); - // add trace trailer - memset(uid, 0x44, 4); - LogTrace(uid, 4, 0, 0, TRUE); - byte_t buf[4 + 4 * 4]; memcpy(buf, &cuid, 4); memcpy(buf+4, &target_nt[0], 4); @@ -786,7 +792,6 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6); LED_B_OFF(); - // Thats it... FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); @@ -816,11 +821,11 @@ void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain) } void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){ - byte_t buf[48]; + byte_t buf[USB_CMD_DATA_SIZE]; emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4) LED_B_ON(); - cmd_send(CMD_ACK,arg0,arg1,0,buf,48); + cmd_send(CMD_ACK,arg0,arg1,0,buf,USB_CMD_DATA_SIZE); LED_B_OFF(); } @@ -932,31 +937,26 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai // variables byte_t isOK = 0; - uint8_t uid[10]; - uint8_t d_block[18]; + uint8_t uid[10] = {0x00}; + uint8_t d_block[18] = {0x00}; uint32_t cuid; - memset(uid, 0x00, 10); - uint8_t* receivedAnswer = mifare_get_bigbufptr(); + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + // reset FPGA and LED if (workFlags & 0x08) { - // clear trace - iso14a_clear_trace(); - iso14a_set_tracing(TRUE); - - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - - SpinDelay(300); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - SpinDelay(100); - FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD); + + iso14a_clear_trace(); + iso14a_set_tracing(TRUE); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); } while (true) { + // get UID from chip if (workFlags & 0x01) { if(!iso14443a_select_card(uid, NULL, &cuid)) { @@ -972,14 +972,14 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai // reset chip if (needWipe){ - ReaderTransmitBitsPar(wupC1,7,0, NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + ReaderTransmitBitsPar(wupC1,7,0, NULL); + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error"); break; }; ReaderTransmit(wipeC, sizeof(wipeC), NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error"); break; }; @@ -992,20 +992,20 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai // write block if (workFlags & 0x02) { - ReaderTransmitBitsPar(wupC1,7,0, NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + ReaderTransmitBitsPar(wupC1,7,0, NULL); + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error"); break; }; ReaderTransmit(wupC2, sizeof(wupC2), NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error"); break; }; } - if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, NULL) != 1) || (receivedAnswer[0] != 0x0a)) { + if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error"); break; }; @@ -1014,7 +1014,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai AppendCrc14443a(d_block, 16); ReaderTransmit(d_block, sizeof(d_block), NULL); - if ((ReaderReceive(receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) { + if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error"); break; }; @@ -1035,7 +1035,6 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai LED_B_OFF(); if ((workFlags & 0x10) || (!isOK)) { - // Thats it... FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -1058,46 +1057,39 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai // variables byte_t isOK = 0; - uint8_t data[18]; + uint8_t data[18] = {0x00}; uint32_t cuid = 0; - memset(data, 0x00, 18); - uint8_t* receivedAnswer = mifare_get_bigbufptr(); + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; if (workFlags & 0x08) { - // clear trace - iso14a_clear_trace(); - iso14a_set_tracing(TRUE); - - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - - SpinDelay(300); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - SpinDelay(100); - FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD); + + iso14a_clear_trace(); + iso14a_set_tracing(TRUE); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); } while (true) { if (workFlags & 0x02) { ReaderTransmitBitsPar(wupC1,7,0, NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error"); break; }; ReaderTransmit(wupC2, sizeof(wupC2), NULL); - if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) { + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error"); break; }; } // read block - if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, NULL) != 18)) { + if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) { if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error"); break; }; @@ -1119,9 +1111,112 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai LED_B_OFF(); if ((workFlags & 0x10) || (!isOK)) { - // Thats it... FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } } +void MifareCIdent(){ + + // card commands + uint8_t wupC1[] = { 0x40 }; + uint8_t wupC2[] = { 0x43 }; + + // variables + byte_t isOK = 1; + + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + + ReaderTransmitBitsPar(wupC1,7,0, NULL); + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { + isOK = 0; + }; + + ReaderTransmit(wupC2, sizeof(wupC2), NULL); + if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { + isOK = 0; + }; + + if (mifare_classic_halt(NULL, 0)) { + isOK = 0; + }; + + cmd_send(CMD_ACK,isOK,0,0,0,0); +} + + // +// DESFIRE +// + +void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){ + // variables + byte_t isOK = 0; + byte_t dataoutbuf[16]; + uint8_t uid[10]; + uint32_t cuid; + + // clear trace + iso14a_clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + + LED_A_ON(); + LED_B_OFF(); + LED_C_OFF(); + + + if(!iso14443a_select_card(uid, NULL, &cuid)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card, something went wrong before auth"); + }; + + if(mifare_desfire_des_auth1(cuid, dataoutbuf)){ + if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part1: Fail."); + } + + isOK=1; + if (MF_DBGLEVEL >= 2) DbpString("AUTH 1 FINISHED"); + + LED_B_ON(); + cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11); + LED_B_OFF(); + + // Thats it... + //FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); +} + +void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){ + // params + uint32_t cuid = arg0; + uint8_t key[16]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; + // variables + byte_t isOK = 0; + byte_t dataoutbuf[16]; + + memcpy(key, datain, 16); + // clear trace + //iso14a_clear_trace(); + //iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + + LED_A_ON(); + LED_B_OFF(); + LED_C_OFF(); + +// Dbprintf("Sending %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", +// key[0],key[1],key[2],key[3],key[4],key[5],key[6],key[7],key[8], +// key[9],key[10],key[11],key[12],key[13],key[14],key[15]); + + if(mifare_desfire_des_auth2(cuid, key, dataoutbuf)){ + if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part2: Fail..."); + } + isOK=1; + if (MF_DBGLEVEL >= 2) DbpString("AUTH 2 FINISHED"); + + LED_B_ON(); + cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,12); + LED_B_OFF(); + + // Thats it... + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); +} \ No newline at end of file