From: marshmellow42 Date: Mon, 18 May 2015 00:49:25 +0000 (-0400) Subject: Iceman1001 s MFU clean up X-Git-Tag: v2.1.0~12^2~15 X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/8258f409697ab41a6858ef9bdcdf406989223bbb Iceman1001 s MFU clean up cleaned up MF UL_C auth code device side. --- diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 48b8c0dd..7b94f8a3 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -826,11 +826,8 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_MIFAREU_READBL: MifareUReadBlock(c->arg[0],c->arg[1], c->d.asBytes); break; - case CMD_MIFAREUC_AUTH1: - MifareUC_Auth1(c->arg[0],c->d.asBytes); - break; - case CMD_MIFAREUC_AUTH2: - MifareUC_Auth2(c->arg[0],c->d.asBytes); + case CMD_MIFAREUC_AUTH: + MifareUC_Auth(c->arg[0],c->d.asBytes); break; case CMD_MIFAREU_READCARD: case CMD_MIFAREUC_READCARD: diff --git a/armsrc/apps.h b/armsrc/apps.h index d325dbe8..57fb55fd 100644 --- a/armsrc/apps.h +++ b/armsrc/apps.h @@ -166,8 +166,7 @@ void ReaderMifare(bool first_try); int32_t dist_nt(uint32_t nt1, uint32_t nt2); void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *data); void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain); -void MifareUC_Auth1(uint8_t arg0, uint8_t *datain); -void MifareUC_Auth2(uint8_t arg0, uint8_t *datain); +void MifareUC_Auth(uint8_t arg0, uint8_t *datain); void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain); void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain); void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain); diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index cf36b95a..1f8f4ee8 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -17,7 +17,6 @@ #include "apps.h" #include "util.h" -#include "des.h" #include "crc.h" // the block number for the ISO14443-4 PCB @@ -93,53 +92,28 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) LEDsoff(); } -void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){ +void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){ - byte_t dataoutbuf[16] = {0x00}; - uint8_t uid[10] = {0x00}; - uint32_t cuid = 0x00; + bool turnOffField = (arg0 == 1); LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - if(!iso14443a_select_card(uid, NULL, &cuid)) { + if(!iso14443a_select_card(NULL, NULL, NULL)) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card"); OnError(0); return; }; - if(mifare_ultra_auth1(dataoutbuf)){ - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail."); + if(mifare_ultra_auth(keybytes) == 1){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed"); OnError(1); return; } + cmd_send(CMD_ACK,1,0,0,0,0); - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED"); - - cmd_send(CMD_ACK,1,cuid,0,dataoutbuf,11); - LEDsoff(); -} -void MifareUC_Auth2(uint8_t arg0, uint8_t *datain){ - - uint8_t key[16] = {0x00}; - byte_t dataoutbuf[16] = {0x00}; - - memcpy(key, datain, 16); - - LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - - if(mifare_ultra_auth2(key, dataoutbuf)){ - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part2: Fail..."); - OnError(1); - return; - } - - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED"); - - cmd_send(CMD_ACK,1,0,0,dataoutbuf,11); - if (arg0) { + if (turnOffField) { FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -152,125 +126,56 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain) { uint8_t blockNo = arg0; byte_t dataout[16] = {0x00}; - uint8_t uid[10] = {0x00}; - uint8_t key[16] = {0x00}; - bool usePwd = (arg1 == 1); + bool useKey = (arg1 == 1); //UL_C + bool usePwd = (arg1 == 2); //UL_EV1/NTAG LEDsoff(); LED_A_ON(); clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - int len = iso14443a_select_card(uid, NULL, NULL); + int len = iso14443a_select_card(NULL, NULL, NULL); if(!len) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len); OnError(1); return; } - // authenticate here. - if ( usePwd ) { - - memcpy(key, datain, 16); - - // Dbprintf("KEY: %02x %02x %02x %02x %02x %02x %02x %02x", key[0],key[1],key[2],key[3],key[4],key[5],key[6],key[7] ); - // Dbprintf("KEY: %02x %02x %02x %02x %02x %02x %02x %02x", key[8],key[9],key[10],key[11],key[12],key[13],key[14],key[15] ); - - uint8_t random_a[8] = {1,1,1,1,1,1,1,1 }; - uint8_t random_b[8] = {0x00}; - uint8_t enc_random_b[8] = {0x00}; - uint8_t rnd_ab[16] = {0x00}; - uint8_t IV[8] = {0x00}; - - uint16_t len; - uint8_t receivedAnswer[MAX_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; + // UL-C authentication + if ( useKey ) { + uint8_t key[16] = {0x00}; + memcpy(key, datain, sizeof(key) ); - len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL); - if (len != 11) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + if ( mifare_ultra_auth(key) == 1 ) { OnError(1); return; } - - // tag nonce. - memcpy(enc_random_b,receivedAnswer+1,8); - - // decrypt nonce. - tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV ); - rol(random_b,8); - memcpy(rnd_ab ,random_a,8); - memcpy(rnd_ab+8,random_b,8); - - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { - Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x", - enc_random_b[0],enc_random_b[1],enc_random_b[2],enc_random_b[3], - enc_random_b[4],enc_random_b[5],enc_random_b[6],enc_random_b[7]); - - Dbprintf(" B: %02x %02x %02x %02x %02x %02x %02x %02x", - random_b[0],random_b[1],random_b[2],random_b[3], - random_b[4],random_b[5],random_b[6],random_b[7]); - - Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x", - rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3], - rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]); - - Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x", - rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11], - rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15] ); - } - - // encrypt out, in, length, key, iv - tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b); + } - len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, receivedAnswer, receivedAnswerPar, NULL); - if (len != 11) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + // UL-EV1 / NTAG authentication + if ( usePwd ) { + uint8_t pwd[4] = {0x00}; + memcpy(pwd, datain, 4); + uint8_t pack[4] = {0,0,0,0}; + if (mifare_ul_ev1_auth(pwd, pack) == 1) { OnError(1); return; } + } - uint8_t enc_resp[8] = { 0 }; - uint8_t resp_random_a[8] = { 0 }; - memcpy(enc_resp, receivedAnswer+1, 8); - - // decrypt out, in, length, key, iv - tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b); - if ( memcmp(resp_random_a, random_a, 8) != 0 ) - Dbprintf("failed authentication"); - - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { - Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", - rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3], - rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]); - - Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", - rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11], - rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15]); - - Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x", - random_a[0],random_a[1],random_a[2],random_a[3], - random_a[4],random_a[5],random_a[6],random_a[7]); - - Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x", - resp_random_a[0],resp_random_a[1],resp_random_a[2],resp_random_a[3], - resp_random_a[4],resp_random_a[5],resp_random_a[6],resp_random_a[7]); - } - } - if( mifare_ultra_readblock(blockNo, dataout) ) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error"); OnError(2); return; } - + if( mifare_ultra_halt() ) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error"); OnError(3); return; } - - cmd_send(CMD_ACK,1,0,0,dataout,16); + + cmd_send(CMD_ACK,1,0,0,dataout,16); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -365,64 +270,25 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain) return; } - // authenticate + // UL-C authentication if ( useKey ) { uint8_t key[16] = {0x00}; - memcpy(key, datain, 16); - - uint8_t random_a[8] = {1,1,1,1,1,1,1,1 }; - uint8_t random_b[8] = {0x00}; - uint8_t enc_random_b[8] = {0x00}; - uint8_t rnd_ab[16] = {0x00}; - uint8_t IV[8] = {0x00}; - - uint16_t len2; - uint8_t receivedAnswer[MAX_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; - - len2 = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL); - if (len2 != 11) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); - OnError(1); - return; - } - - // tag nonce. - memcpy(enc_random_b,receivedAnswer+1,8); - - // decrypt nonce. - tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV ); - rol(random_b,8); - memcpy(rnd_ab ,random_a,8); - memcpy(rnd_ab+8,random_b,8); + memcpy(key, datain, sizeof(key) ); - // encrypt out, in, length, key, iv - tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b); - - len2 = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, receivedAnswer, receivedAnswerPar, NULL); - if (len2 != 11) { + if ( mifare_ultra_auth(key) == 1 ) { OnError(1); return; } - - uint8_t enc_resp[8] = { 0 }; - uint8_t resp_random_a[8] = { 0 }; - memcpy(enc_resp, receivedAnswer+1, 8); - - // decrypt out, in, length, key, iv - tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b); - if ( memcmp(resp_random_a, random_a, 8) != 0 ) - Dbprintf("failed authentication"); } - if (usePwd) { //ev1 or ntag auth - uint8_t Pwd[4] = {0x00}; - memcpy(Pwd, datain, 4); + // UL-EV1 / NTAG authentication + if (usePwd) { + uint8_t pwd[4] = {0x00}; + memcpy(pwd, datain, sizeof(pwd)); uint8_t pack[4] = {0,0,0,0}; - if (mifare_ul_ev1_auth(Pwd, pack)){ + if (mifare_ul_ev1_auth(pwd, pack) == 1){ OnError(1); - Dbprintf("failed authentication"); return; } } @@ -569,16 +435,15 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain) { uint8_t blockNo = arg0; byte_t blockdata[4] = {0x00}; - - memcpy(blockdata, datain,4); - uint8_t uid[10] = {0x00}; + memcpy(blockdata, datain,4); - LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + LEDsoff(); + LED_A_ON(); clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - if(!iso14443a_select_card(uid, NULL, NULL)) { + if(!iso14443a_select_card(NULL, NULL, NULL)) { if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); OnError(0); return; @@ -1320,21 +1185,18 @@ void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){ int len = iso14443a_select_card(uid, NULL, &cuid); if(!len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Can't select card"); - //OnError(1); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card"); + OnError(1); return; }; if(mifare_desfire_des_auth1(cuid, dataout)){ - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Authentication part1: Fail."); - //OnError(4); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail."); + OnError(4); return; } if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED"); - cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout)); } diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c index cc54b740..0469364c 100644 --- a/armsrc/mifareutil.c +++ b/armsrc/mifareutil.c @@ -18,6 +18,7 @@ #include "iso14443a.h" #include "crapto1.h" #include "mifareutil.h" +#include "des.h" int MF_DBGLEVEL = MF_DBG_ALL; @@ -110,6 +111,27 @@ int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uin return len; } +int mifare_sendcmd_short_mfuev1auth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing) +{ + uint8_t dcmd[7]; + int len; + dcmd[0] = cmd; + memcpy(dcmd+1,data,4); + AppendCrc14443a(dcmd, 5); + + ReaderTransmit(dcmd, sizeof(dcmd), timing); + len = ReaderReceive(answer, answer_parity); + if(!len) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed. Card timeout."); + len = ReaderReceive(answer,answer_parity); + } + if(len==1) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("NAK - Authentication failed."); + return 1; + } + return len; +} + int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing) { uint8_t dcmd[4], ecmd[4]; @@ -288,67 +310,114 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo } // mifare ultralight commands -int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack){ +int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){ uint16_t len; - uint8_t receivedAnswer[MAX_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; - - len = mifare_sendcmd_short_mfucauth(NULL, 0, 0x1B, key, receivedAnswer, receivedAnswerPar, NULL); + uint8_t resp[4]; + uint8_t respPar[1]; + uint8_t key[4] = {0x00}; + memcpy(key, keybytes, 4); + + Dbprintf("EV1 Auth : %02x%02x%02x%02x", key[0], key[1], key[2], key[3]); + len = mifare_sendcmd_short_mfuev1auth(NULL, 0, 0x1B, key, resp, respPar, NULL); if (len != 4) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x %u", receivedAnswer[0], len); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x %u", resp[0], len); + OnError(1); return 1; } - - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { - Dbprintf("Auth Resp: %02x%02x%02x%02x", - receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3]); - } - memcpy(pack, receivedAnswer, 4); + + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) + Dbprintf("Auth Resp: %02x%02x%02x%02x", resp[0],resp[1],resp[2],resp[3]); + + memcpy(pack, resp, 4); return 0; } -int mifare_ultra_auth1(uint8_t *blockData){ +int mifare_ultra_auth(uint8_t *keybytes){ + + /// 3des2k + + uint8_t random_a[8] = {1,1,1,1,1,1,1,1}; + uint8_t random_b[8] = {0x00}; + uint8_t enc_random_b[8] = {0x00}; + uint8_t rnd_ab[16] = {0x00}; + uint8_t IV[8] = {0x00}; + uint8_t key[16] = {0x00}; + memcpy(key, keybytes, 16); uint16_t len; - uint8_t receivedAnswer[MAX_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; - - len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL); + uint8_t resp[19] = {0x00}; + uint8_t respPar[3] = {0,0,0}; + + // REQUEST AUTHENTICATION + len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, resp, respPar ,NULL); if (len != 11) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]); + OnError(1); return 1; } + // tag nonce. + memcpy(enc_random_b,resp+1,8); + + // decrypt nonce. + tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV ); + rol(random_b,8); + memcpy(rnd_ab ,random_a,8); + memcpy(rnd_ab+8,random_b,8); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { - Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", - receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4], - receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9], - receivedAnswer[10]); - } - memcpy(blockData, receivedAnswer, 11); - return 0; -} + Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x", + enc_random_b[0],enc_random_b[1],enc_random_b[2],enc_random_b[3],enc_random_b[4],enc_random_b[5],enc_random_b[6],enc_random_b[7]); -int mifare_ultra_auth2(uint8_t *key, uint8_t *blockData){ + Dbprintf(" B: %02x %02x %02x %02x %02x %02x %02x %02x", + random_b[0],random_b[1],random_b[2],random_b[3],random_b[4],random_b[5],random_b[6],random_b[7]); - uint16_t len; - uint8_t receivedAnswer[MAX_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; - - len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer, receivedAnswerPar, NULL); + Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x", + rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]); + + Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x", + rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15] ); + } + + // encrypt out, in, length, key, iv + tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b); + + len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, resp, respPar, NULL); if (len != 11) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]); + OnError(1); return 1; } - + + uint8_t enc_resp[8] = { 0,0,0,0,0,0,0,0 }; + uint8_t resp_random_a[8] = { 0,0,0,0,0,0,0,0 }; + memcpy(enc_resp, resp+1, 8); + + // decrypt out, in, length, key, iv + tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b); + if ( memcmp(resp_random_a, random_a, 8) != 0 ) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("failed authentication"); + return 1; + } + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { - Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", - receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4], - receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9], - receivedAnswer[10]); + Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", + rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3], + rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]); + + Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", + rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11], + rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15]); + + Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x", + random_a[0],random_a[1],random_a[2],random_a[3], + random_a[4],random_a[5],random_a[6],random_a[7]); + + Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x", + resp_random_a[0],resp_random_a[1],resp_random_a[2],resp_random_a[3], + resp_random_a[4],resp_random_a[5],resp_random_a[6],resp_random_a[7]); } - memcpy(blockData, receivedAnswer, 11); return 0; } @@ -380,8 +449,6 @@ int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData) return 0; } - - int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) { // variables diff --git a/armsrc/mifareutil.h b/armsrc/mifareutil.h index 03a545b4..d4fcd818 100644 --- a/armsrc/mifareutil.h +++ b/armsrc/mifareutil.h @@ -57,14 +57,14 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing); int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing); +int mifare_sendcmd_short_mfuev1auth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing); int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing); int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested); int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested, uint32_t * ntptr, uint32_t *timing); int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData); int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack); -int mifare_ultra_auth1(uint8_t *blockData); -int mifare_ultra_auth2(uint8_t *key, uint8_t *blockData); +int mifare_ultra_auth(uint8_t *key); int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData); int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData); int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData); diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index a502a23d..a22ff859 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -34,12 +34,16 @@ uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = { { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 }; -#define KEYS_PWD_COUNT 8 +#define KEYS_PWD_COUNT 10 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = { {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default + {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed) {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed) {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed) + {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed) + {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed) + {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID: {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed) {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027 @@ -56,20 +60,20 @@ uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_B static int CmdHelp(const char *Cmd); -char* getProductTypeStr( uint8_t id){ +char *getProductTypeStr( uint8_t id){ static char buf[20]; char *retStr = buf; switch(id) { case 3: - sprintf(retStr, "0x%02X %s", id, "(Ultralight)"); + sprintf(retStr, "%02X %s", id, "(Ultralight)"); break; case 4: - sprintf(retStr, "0x%02X %s", id, "(NTAG)"); + sprintf(retStr, "%02X %s", id, "(NTAG)"); break; default: - sprintf(retStr, "0x%02X %s", id, "(unknown)"); + sprintf(retStr, "%02X %s", id, "(unknown)"); break; } return buf; @@ -80,7 +84,7 @@ char* getProductTypeStr( uint8_t id){ the LSBit is set to '0' if the size is exactly 2^n and set to '1' if the storage size is between 2^n and 2^(n+1). */ -char* getUlev1CardSizeStr( uint8_t fsize ){ +char *getUlev1CardSizeStr( uint8_t fsize ){ static char buf[40]; char *retStr = buf; @@ -153,8 +157,6 @@ static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){ uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if ( len == -1 ) - ul_switch_off_field(); return len; } @@ -169,9 +171,7 @@ static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){ memcpy(cmd+2, data, datalen); uint8_t response[1] = {0xff}; - int len = ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response)); - if ( len == -1 ) - ul_switch_off_field(); + ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response)); // ACK if ( response[0] == 0x0a ) return 0; // NACK @@ -182,17 +182,25 @@ static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){ uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength); - if ( len == -1 ) - ul_switch_off_field(); return len; } +static int ulc_authentication( uint8_t *key, bool switch_off_field ){ + + UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}}; + memcpy(c.d.asBytes, key, 16); + SendCommand(&c); + UsbCommand resp; + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; + if ( resp.arg[0] == 1 ) return 0; + + return -2; +} + static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){ uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength); - if ( len == -1) - ul_switch_off_field(); return len; } @@ -200,8 +208,6 @@ static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){ uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if ( len == -1 ) - ul_switch_off_field(); return len; } @@ -210,7 +216,6 @@ static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){ // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ - // ul_switch_off_field(); // return -1; // } // return 0; @@ -220,8 +225,6 @@ static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t respo uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if (len == -1) - ul_switch_off_field(); return len; } @@ -229,8 +232,6 @@ static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t respo uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if (len == -1) - ul_switch_off_field(); return len; } @@ -238,15 +239,12 @@ static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){ uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if (len == -1) - ul_switch_off_field(); return len; } static int ul_print_default( uint8_t *data){ uint8_t uid[7]; - uid[0] = data[0]; uid[1] = data[1]; uid[2] = data[2]; @@ -504,7 +502,7 @@ uint16_t GetHF14AMfU_Type(void){ status = ul_select(&card); if ( status < 1 ){ - PrintAndLog("Error: couldn't select"); + PrintAndLog("iso14443a card select failed"); ul_switch_off_field(); return UL_ERROR; } @@ -518,7 +516,7 @@ uint16_t GetHF14AMfU_Type(void){ if ( card.uid[0] != 0x05) { len = ulev1_getVersion(version, sizeof(version)); - if (len > -1) ul_switch_off_field(); //if -1 it is already off + ul_switch_off_field(); switch (len) { case 0x0A: { @@ -551,11 +549,11 @@ uint16_t GetHF14AMfU_Type(void){ ul_switch_off_field(); return UL_ERROR; } - uint8_t nonce1[11] = {0x00}; - status = ulc_requestAuthentication(nonce1, sizeof(nonce1)); + uint8_t nonce[11] = {0x00}; + status = ulc_requestAuthentication(nonce, sizeof(nonce)); tagtype = ( status > 0 ) ? UL_C : UL; - if (status != -1) ul_switch_off_field(); + ul_switch_off_field(); } } else { // Infinition MY-D tests Exam high nibble @@ -642,9 +640,8 @@ int CmdHF14AMfUInfo(const char *Cmd){ if ( hasAuthKey ) { if ((tagtype & UL_C)) { - ul_switch_off_field(); //will select card automatically - if (try3DesAuthentication(authenticationkey, false) != 1) { + if (ulc_authentication(authenticationkey, false) != 0) { ul_switch_off_field(); PrintAndLog("Error: Authentication Failed UL-C"); return 0; @@ -652,7 +649,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ } else { len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack)); if (len < 1) { - if (!len) ul_switch_off_field(); + ul_switch_off_field(); PrintAndLog("Error: Authentication Failed UL-EV1/NTAG"); return 0; } @@ -663,6 +660,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ // read pages 0,1,2,4 (should read 4pages) status = ul_read(0, data, sizeof(data)); if ( status == -1 ){ + ul_switch_off_field(); PrintAndLog("Error: tag didn't answer to READ"); return status; } @@ -685,6 +683,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ uint8_t ulc_deskey[16] = {0x00}; status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey)); if ( status == -1 ){ + ul_switch_off_field(); PrintAndLog("Error: tag didn't answer to READ magic"); return status; } @@ -695,17 +694,18 @@ int CmdHF14AMfUInfo(const char *Cmd){ if ( hasAuthKey ) return 1; PrintAndLog("Trying some default 3des keys"); - ul_switch_off_field(); //will select again in try3DesAuth... for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){ key = default_3des_keys[i]; - if (try3DesAuthentication(key, true) == 1){ + if (ulc_authentication(key, true) == 0){ PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16)); uint8_t keySwap[16]; memcpy(keySwap, SwapEndian64(key,16,8), 16); ulc_print_3deskey(keySwap); + ul_switch_off_field(); return 1; } } + ul_switch_off_field(); return 1; //return even if key not found (UL_C is done) } } @@ -718,6 +718,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature)); if ( status == -1 ){ PrintAndLog("Error: tag didn't answer to READ SIGNATURE"); + ul_switch_off_field(); return status; } ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature)); @@ -727,6 +728,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf)); if ( status == -1 ){ PrintAndLog("Error: tag didn't answer to READ EV1"); + ul_switch_off_field(); return status; } // save AUTHENTICATION LIMITS for later: @@ -745,12 +747,16 @@ int CmdHF14AMfUInfo(const char *Cmd){ status = ulev1_getVersion(version, sizeof(version)); if ( status == -1 ){ PrintAndLog("Error: tag didn't answer to GETVERSION"); + ul_switch_off_field(); return status; } ulev1_print_version(version); // if we called info with key, just return - if ( hasAuthKey ) return 1; + if ( hasAuthKey ) { + ul_switch_off_field(); + return 1; + } // AUTHLIMIT, (number of failed authentications) // 0 = limitless. @@ -768,7 +774,6 @@ int CmdHF14AMfUInfo(const char *Cmd){ } } } - if (len > -1) ul_switch_off_field(); } } @@ -985,9 +990,6 @@ int CmdHF14AMfUDump(const char *Cmd){ errors = param_gethex(tempStr, 0, key, dataLen); else errors = true; - - if (!errors) - memcpy(key, data, dataLen/2); cmdp += 2; hasPwd = true; @@ -1087,11 +1089,10 @@ int CmdHF14AMfUDump(const char *Cmd){ } // add keys - if (hasPwd && dataLen == 32){ //UL_C - memcpy(data + Pages*4, key, 16); + if (hasPwd){ //UL_C + memcpy(data + Pages*4, key, dataLen/2); Pages += 4; } - //TODO add key MEM location for other tags for (i = 0; i < Pages; ++i) { if ( i < 3 ) { @@ -1165,6 +1166,7 @@ int CmdHF14AMfUDump(const char *Cmd){ return 0; } +/* // Needed to Authenticate to Ultralight C tags void rol (uint8_t *data, const size_t len){ uint8_t first = data[0]; @@ -1173,6 +1175,7 @@ void rol (uint8_t *data, const size_t len){ } data[len-1] = first; } +*/ //------------------------------------------------------------------------------- // Ultralight C Methods @@ -1191,7 +1194,7 @@ int CmdHF14AMfucAuth(const char *Cmd){ //Change key to user defined one if (cmdp == 'k' || cmdp == 'K'){ keyNo = param_get8(Cmd, 1); - if(keyNo > 6) + if(keyNo > KEYS_3DES_COUNT) errors = true; } @@ -1213,7 +1216,7 @@ int CmdHF14AMfucAuth(const char *Cmd){ } uint8_t *key = default_3des_keys[keyNo]; - if (try3DesAuthentication(key, true) > 0) + if (ulc_authentication(key, true) == 0) PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); else PrintAndLog("Authentication failed"); @@ -1221,68 +1224,6 @@ int CmdHF14AMfucAuth(const char *Cmd){ return 0; } -int try3DesAuthentication( uint8_t *key, bool switch_off_field ){ - - //uint32_t cuid = 0; - - des3_context ctx = { 0 }; - - uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; - uint8_t random_b[8] = { 0 }; - uint8_t enc_random_b[8] = { 0 }; - uint8_t rnd_ab[16] = { 0 }; - uint8_t iv[8] = { 0 }; - - UsbCommand c = {CMD_MIFAREUC_AUTH1, {0x00}}; - SendCommand(&c); - UsbCommand resp; - if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; - if ( !(resp.arg[0] & 0xff) ) return -2; - - //cuid = resp.arg[1]; - memcpy(enc_random_b,resp.d.asBytes+1,8); - - des3_set2key_dec(&ctx, key); - // context, mode, length, IV, input, output - des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b); - - rol(random_b,8); - memcpy(rnd_ab ,random_a,8); - memcpy(rnd_ab+8,random_b,8); - - des3_set2key_enc(&ctx, key); - // context, mode, length, IV, input, output - des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); - - //Auth2 - c.cmd = CMD_MIFAREUC_AUTH2; - c.arg[0] = switch_off_field; - memcpy(c.d.asBytes, rnd_ab, 16); - SendCommand(&c); - - if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; - if ( !(resp.arg[0] & 0xff)) return -2; - - uint8_t enc_resp[8] = { 0 }; - uint8_t resp_random_a[8] = { 0 }; - memcpy(enc_resp, resp.d.asBytes+1, 8); - - des3_set2key_dec(&ctx, key); - // context, mode, length, IV, input, output - des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a); - - if ( !memcmp(resp_random_a, random_a, 8)) - return 1; - return 0; - - //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8)); - //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8)); - //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8)); - //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16)); - //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16)); - //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8)); -} - /** A test function to validate that the polarssl-function works the same was as the openssl-implementation. @@ -1419,7 +1360,6 @@ int CmdHF14AMfUCRdBl(const char *Cmd) hasPwd = TRUE; } } - //uint8_t *key2 = SwapEndian64(key, 16, 8); //Read Block UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};