X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/16cfceb68966bb3022dee37f4c3f4f1bace3f9c5..9c624f67b3c3041d171abf75d954ba9fa0ae57a4:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index de6e4427..eea3857b 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -383,21 +383,24 @@ void StandAloneMode() #endif #ifdef WITH_ISO14443a_StandAlone + +typedef struct { + uint8_t uid[10]; + uint8_t uidlen; + uint8_t atqa[2]; + uint8_t sak; +} __attribute__((__packed__)) card_clone_t; + void StandAloneMode14a() { StandAloneMode(); FpgaDownloadAndGo(FPGA_BITSTREAM_HF); - int selected = 0; - int playing = 0, iGotoRecord = 0, iGotoClone = 0; + int selected = 0, playing = 0, iGotoRecord = 0, iGotoClone = 0; int cardRead[OPTS] = {0}; - uint8_t readUID[10] = {0}; - uint32_t uid_1st[OPTS]={0}; - uint32_t uid_2nd[OPTS]={0}; - uint32_t uid_tmp1 = 0; - uint32_t uid_tmp2 = 0; - iso14a_card_select_t hi14a_card[OPTS]; + card_clone_t uids[OPTS]; + iso14a_card_select_t card_info[OPTS]; uint8_t params = (MAGIC_SINGLE | MAGIC_DATAIN); LED(selected + 1, 0); @@ -419,9 +422,6 @@ void StandAloneMode14a() Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected); /* need this delay to prevent catching some weird data */ SpinDelay(500); - /* Code for reading from 14a tag */ - uint8_t uid[10] = {0}; - uint32_t cuid = 0; iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD); for ( ; ; ) @@ -432,9 +432,9 @@ void StandAloneMode14a() Dbprintf("Button press detected -- replaying card in bank[%d]", selected); break; } - else if (cardRead[(selected+1)%OPTS]) { + else if (cardRead[(selected+1) % OPTS]) { Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS); - selected = (selected+1)%OPTS; + selected = (selected+1) % OPTS; break; // playing = 1; } else { @@ -442,40 +442,33 @@ void StandAloneMode14a() SpinDelay(300); } } - if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0)) + if (!iso14443a_select_card(NULL, &card_info[selected], NULL, true, 0)) continue; else { Dbprintf("Read UID:"); - Dbhexdump(10, uid, 0); - memcpy(readUID, uid, 10 * sizeof(uint8_t)); - uint8_t *dst = (uint8_t *)&uid_tmp1; - // Set UID byte order - for (int i=0; i<4; i++) - dst[i] = uid[3-i]; - dst = (uint8_t *)&uid_tmp2; - for (int i=0; i<4; i++) - dst[i] = uid[7-i]; - if (uid_1st[(selected+1)%OPTS] == uid_tmp1 && uid_2nd[(selected+1)%OPTS] == uid_tmp2) { + Dbhexdump(card_info[selected].uidlen, card_info[selected].uid, 0); + + if (memcmp(uids[(selected+1)%OPTS].uid, card_info[selected].uid, card_info[selected].uidlen ) == 0 ) { Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping."); } else { - if (uid_tmp2) { - Dbprintf("Bank[%d] received a 7-byte UID",selected); - uid_1st[selected] = (uid_tmp1)>>8; - uid_2nd[selected] = (uid_tmp1<<24) + (uid_tmp2>>8); - } - else { - Dbprintf("Bank[%d] received a 4-byte UID",selected); - uid_1st[selected] = uid_tmp1; - uid_2nd[selected] = uid_tmp2; - } + + uids[selected].sak = card_info[selected].sak; + uids[selected].uidlen = card_info[selected].uidlen; + memcpy(uids[selected].uid , card_info[selected].uid, uids[selected].uidlen); + memcpy(uids[selected].atqa, card_info[selected].atqa, 2); + + if (uids[selected].uidlen > 4) + Dbprintf("Bank[%d] received a 7-byte UID", selected); + else + Dbprintf("Bank[%d] received a 4-byte UID", selected); break; } } } - Dbprintf("ATQA = %02X%02X", hi14a_card[selected].atqa[0], hi14a_card[selected].atqa[1]); - Dbprintf("SAK = %02X", hi14a_card[selected].sak); + Dbprintf("ATQA = %02X%02X", uids[selected].atqa[0], uids[selected].atqa[1]); + Dbprintf("SAK = %02X", uids[selected].sak); LEDsoff(); LED(LED_GREEN, 200); LED(LED_ORANGE, 200); @@ -498,8 +491,11 @@ void StandAloneMode14a() LED(selected + 1, 0); LED(LED_ORANGE, 250); + // magiccards holds 4bytes uid. + uint64_t tmpuid = bytes_to_num(uids[selected].uid, 4); + // record - Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]); + Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, tmpuid & 0xFFFFFFFF); // wait for button to be released // Delay cloning until card is in place @@ -547,12 +543,9 @@ void StandAloneMode14a() else { Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0], oldBlock0[1], oldBlock0[2], oldBlock0[3]); memcpy(newBlock0, oldBlock0, 16); - // Copy uid_1st for bank (2nd is for longer UIDs not supported if classic) - newBlock0[0] = uid_1st[selected]>>24; - newBlock0[1] = 0xFF & (uid_1st[selected]>>16); - newBlock0[2] = 0xFF & (uid_1st[selected]>>8); - newBlock0[3] = 0xFF & (uid_1st[selected]); + // Copy uid for bank (2nd is for longer UIDs not supported if classic) + memcpy(newBlock0, uids[selected].uid, 4); newBlock0[4] = newBlock0[0] ^ newBlock0[1] ^ newBlock0[2] ^ newBlock0[3]; // arg0 = workFlags, arg1 = blockNo, datain @@ -588,27 +581,40 @@ void StandAloneMode14a() WDT_HIT(); int button_action = BUTTON_HELD(1000); if (button_action == 0) { // No button action, proceed with sim - uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break - uint8_t flags = ( uid_2nd[selected] > 0x00 ) ? FLAG_7B_UID_IN_DATA : FLAG_4B_UID_IN_DATA; - num_to_bytes(uid_1st[selected], 3, data); - num_to_bytes(uid_2nd[selected], 4, data+3); + + uint8_t flags = FLAG_4B_UID_IN_DATA; + uint8_t data[USB_CMD_DATA_SIZE] = {0}; // in case there is a read command received we shouldn't break + + memcpy(data, uids[selected].uid, uids[selected].uidlen); - Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected], uid_2nd[selected], selected); - if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) { - DbpString("Mifare Classic"); - SimulateIso14443aTag(1, flags, data); // Mifare Classic + uint64_t tmpuid = bytes_to_num(uids[selected].uid, uids[selected].uidlen); + + if ( uids[selected].uidlen == 7 ) { + flags = FLAG_7B_UID_IN_DATA; + Dbprintf("Simulating ISO14443a tag with uid: %02x%08x [Bank: %u]", tmpuid >> 32, tmpuid & 0xFFFFFFFF , selected); + } else { + Dbprintf("Simulating ISO14443a tag with uid: %08x [Bank: %u]", tmpuid & 0xFFFFFFFF , selected); } - else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) { + + if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0) { + DbpString("Mifare Classic 1k"); + SimulateIso14443aTag(1, flags, data); + } else if (uids[selected].sak == 0x18 && uids[selected].atqa[0] == 0x02 && uids[selected].atqa[1] == 0) { + DbpString("Mifare Classic 4k (4b uid)"); + SimulateIso14443aTag(8, flags, data); + } else if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) { + DbpString("Mifare Classic 4k (7b uid)"); + SimulateIso14443aTag(8, flags, data); + } else if (uids[selected].sak == 0x00 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) { DbpString("Mifare Ultralight"); - SimulateIso14443aTag(2, flags, data); // Mifare Ultralight - } - else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) { + SimulateIso14443aTag(2, flags, data); + } else if (uids[selected].sak == 0x20 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0x03) { DbpString("Mifare DESFire"); - SimulateIso14443aTag(3, flags, data); // Mifare DESFire + SimulateIso14443aTag(3, flags, data); } else { Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation"); - SimulateIso14443aTag(1, flags, data); // Mifare Classic + SimulateIso14443aTag(1, flags, data); } } else if (button_action == BUTTON_SINGLE_CLICK) { @@ -999,10 +1005,10 @@ void UsbPacketReceived(uint8_t *packet, int len) WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]); break; case CMD_EM4X_READ_WORD: - EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]); + EM4xReadWord(c->arg[0], c->arg[1], c->arg[2]); break; case CMD_EM4X_WRITE_WORD: - EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); + EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2]); break; case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation CmdAWIDdemodFSK(c->arg[0], 0, 0, 1); @@ -1011,7 +1017,7 @@ void UsbPacketReceived(uint8_t *packet, int len) CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]); break; case CMD_COTAG: - Cotag(); + Cotag(c->arg[0]); break; #endif @@ -1222,6 +1228,27 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_EMV_DUMP_CARD: EMVdumpcard(); + break; +/* + case CMD_EMV_READ_RECORD: + EMVReadRecord(c->arg[0], c->arg[1], NULL); + break; + case CMD_EMV_TRANSACTION: + EMVTransaction(); + break; + case CMD_EMV_CLONE: + EMVClone(c->arg[0], c->arg[1]); + break; + case CMD_EMV_SIM: + EMVSim(); + break; + case CMD_EMV_TEST: + EMVTest(); + break; + case CMD_EMV_FUZZ_RATS: + EMVFuzz_RATS(c->arg[0],c->d.asBytes); + break; + */ #endif #ifdef WITH_ICLASS // Makes use of ISO14443a FPGA Firmware @@ -1296,7 +1323,7 @@ void UsbPacketReceived(uint8_t *packet, int len) // arg0 = startindex // arg1 = length bytes to transfer // arg2 = RFU - //Dbprintf("transfer to client parameters: %llu | %llu | %llu", c->arg[0], c->arg[1], c->arg[2]); + //Dbprintf("transfer to client parameters: %" PRIu64 " | %" PRIu64 " | %" PRIu64, c->arg[0], c->arg[1], c->arg[2]); for(size_t i = 0; i < c->arg[1]; i += USB_CMD_DATA_SIZE) { len = MIN( (c->arg[1] - i), USB_CMD_DATA_SIZE);