From: marshmellow42 Date: Wed, 29 Apr 2015 22:27:31 +0000 (-0400) Subject: MF Ultralight - Iceman's updates + mine X-Git-Tag: v2.1.0~12^2~44 X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/f168b2633b28e52e8ca08ace5f3e62f1767d9df2 MF Ultralight - Iceman's updates + mine Beginning of Ultralight additions. detection of Ultralight Types added dump command now auto detects type can authenticate Ultralight C --- diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 6e0b58b3..128f4063 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -738,7 +738,7 @@ void UsbPacketReceived(uint8_t *packet, int len) ReaderHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes); break; #endif - + #ifdef WITH_ISO15693 case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693: AcquireRawAdcSamplesIso15693(); @@ -818,13 +818,13 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_READER_MIFARE: - ReaderMifare(c->arg[0]); + ReaderMifare(c->arg[0]); break; case CMD_MIFARE_READBL: MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; case CMD_MIFAREU_READBL: - MifareUReadBlock(c->arg[0],c->d.asBytes); + MifareUReadBlock(c->arg[0],c->arg[1], c->d.asBytes); break; case CMD_MIFAREUC_AUTH1: MifareUC_Auth1(c->arg[0],c->d.asBytes); @@ -838,6 +838,9 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_MIFAREUC_READCARD: MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes); break; + case CMD_MIFAREUC_SETPWD: + MifareUSetPwd(c->arg[0], c->d.asBytes); + break; case CMD_MIFARE_READSC: MifareReadSector(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; @@ -846,10 +849,10 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_MIFAREU_WRITEBL_COMPAT: MifareUWriteBlock(c->arg[0], c->d.asBytes); - break; + break; case CMD_MIFAREU_WRITEBL: - MifareUWriteBlock_Special(c->arg[0], c->d.asBytes); - break; + MifareUWriteBlock_Special(c->arg[0], c->d.asBytes); + break; case CMD_MIFARE_NESTED: MifareNested(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; diff --git a/armsrc/apps.h b/armsrc/apps.h index 928a3075..7e4aa5e1 100644 --- a/armsrc/apps.h +++ b/armsrc/apps.h @@ -165,7 +165,7 @@ void EPA_PACE_Collect_Nonce(UsbCommand * c); 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 *datain); +void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain); void MifareUC_Auth1(uint8_t arg0, uint8_t *datain); void MifareUC_Auth2(uint32_t arg0, uint8_t *datain); void MifareUReadCard(uint8_t arg0, int Pages, uint8_t *datain); @@ -184,6 +184,7 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain); // Work with "magic Chinese" card void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain); void MifareCIdent(); // is "magic chinese" card? +void MifareUSetPwd(uint8_t arg0, uint8_t *datain); //desfire void Mifare_DES_Auth1(uint8_t arg0,uint8_t *datain); diff --git a/armsrc/des.c b/armsrc/des.c index 0a27503e..dbe62da9 100644 --- a/armsrc/des.c +++ b/armsrc/des.c @@ -378,6 +378,45 @@ void tdes_dec(void* out, void* in, const uint8_t* key){ des_dec(out, out, (uint8_t*)key + 0); } +void tdes_2key_enc(void* out, const void* in, size_t length, const void* key){ + + if( length % 8 ) return; + + uint8_t* tin = (uint8_t*) in; + uint8_t* tout = (uint8_t*) out; + + while( length > 0 ) + { + des_enc(tout, tin, (uint8_t*)key + 0); + des_dec(tout, tout, (uint8_t*)key + 8); + des_enc(tout, tout, (uint8_t*)key + 0); + + tin += 8; + tout += 8; + length -= 8; + } +} + +void tdes_2key_dec(void* out, const void* in, size_t length, const void* key){ + + if( length % 8 ) return; + + uint8_t* tin = (uint8_t*) in; + uint8_t* tout = (uint8_t*) out; + + while( length > 0 ) + { + des_dec(tout, tin, (uint8_t*)key + 0); + des_enc(tout, tout, (uint8_t*)key + 8); + des_dec(tout, tout, (uint8_t*)key + 0); + + tin += 8; + tout += 8; + length -= 8; + } +} + + /******************************************************************************/ diff --git a/armsrc/des.h b/armsrc/des.h index 652886fd..cc1d59b0 100644 --- a/armsrc/des.h +++ b/armsrc/des.h @@ -97,6 +97,9 @@ void tdes_enc(void* out, const void* in, const void* key); */ void tdes_dec(void* out, const void* in, const void* key); + void tdes_2key_enc(void* out, const void* in, size_t length, const void* key); + void tdes_2key_dec(void* out, const void* in, size_t length, const void* key); + #endif /*DES_H_*/ // Copied from des.h in desfire imp. diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index a16cbf16..3d5dcdef 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -17,8 +17,15 @@ #include "apps.h" #include "util.h" +#include "des.h" #include "crc.h" +// the block number for the ISO14443-4 PCB +uint8_t pcb_blocknum = 0; +// Deselect card by sending a s-block. the crc is precalced for speed +static uint8_t deselect_cmd[] = {0xc2,0xe0,0xb4}; + + //----------------------------------------------------------------------------- // Select, Authenticate, Read a MIFARE tag. // read block @@ -86,111 +93,164 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) LEDsoff(); } - void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){ - byte_t isOK = 0; byte_t dataoutbuf[16] = {0x00}; uint8_t uid[10] = {0x00}; - uint32_t cuid; + uint32_t cuid = 0x00; - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); + 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 (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Can't select card"); - //OnError(0); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card"); + OnError(0); return; }; - if(mifare_ultra_auth1(cuid, dataoutbuf)){ - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Authentication part1: Fail."); - //OnError(1); + if(mifare_ultra_auth1(dataoutbuf)){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail."); + OnError(1); return; } - isOK = 1; - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) - DbpString("AUTH 1 FINISHED"); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED"); - cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11); + cmd_send(CMD_ACK,1,cuid,0,dataoutbuf,11); LEDsoff(); } void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){ - uint32_t cuid = arg0; uint8_t key[16] = {0x00}; - byte_t isOK = 0; byte_t dataoutbuf[16] = {0x00}; memcpy(key, datain, 16); - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - if(mifare_ultra_auth2(cuid, key, dataoutbuf)){ - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Authentication part2: Fail..."); - //OnError(1); + if(mifare_ultra_auth2(key, dataoutbuf)){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part2: Fail..."); + OnError(1); return; } - isOK = 1; - if (MF_DBGLEVEL >= MF_DBG_EXTENDED) - DbpString("AUTH 2 FINISHED"); + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED"); - cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11); + cmd_send(CMD_ACK,1,0,0,dataoutbuf,11); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } -void MifareUReadBlock(uint8_t arg0,uint8_t *datain) +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}; - uint32_t cuid; - - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - + uint8_t key[16] = {0x00}; + bool usePwd = (arg1 == 1); + + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - - int len = iso14443a_select_card(uid, NULL, &cuid); + + int len = iso14443a_select_card(uid, NULL, NULL); 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 (RC:%02X)",len); + OnError(1); return; - }; - - len = mifare_ultra_readblock(cuid, blockNo, dataout); - if(len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error"); - //OnError(2); + } + + // 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 a[8] = {1,1,1,1,1,1,1,1 }; + uint8_t b[8] = {0x00}; + uint8_t enc_b[8] = {0x00}; + uint8_t ab[16] = {0x00}; + uint8_t enc_ab[16] = {0x00}; + uint8_t enc_key[8] = {0x00}; + + 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); + if (len != 11) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + OnError(1); + return; + } + + // tag nonce. + memcpy(enc_b,receivedAnswer+1,8); + + // decrypt nonce. + tdes_2key_dec(b, enc_b, 8, key ); + + Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x", enc_b[0],enc_b[1],enc_b[2],enc_b[3],enc_b[4],enc_b[5],enc_b[6],enc_b[7] ); + Dbprintf(" B: %02x %02x %02x %02x %02x %02x %02x %02x", b[0],b[1],b[2],b[3],b[4],b[5],b[6],b[7] ); + rol(b,8); + + memcpy(ab ,a,8); + memcpy(ab+8,b,8); + + Dbprintf("AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[0],ab[1],ab[2],ab[3],ab[4],ab[5],ab[6],ab[7] ); + Dbprintf("AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[8],ab[9],ab[10],ab[11],ab[12],ab[13],ab[14],ab[15] ); + + // encrypt + tdes_2key_enc(enc_ab, ab, 16, key); + + Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", enc_ab[0],enc_ab[1],enc_ab[2],enc_ab[3],enc_ab[4],enc_ab[5],enc_ab[6],enc_ab[7] ); + Dbprintf("e_enc_ab: %02x %02x %02x %02x %02x %02x %02x %02x", enc_ab[8],enc_ab[9],enc_ab[10],enc_ab[11],enc_ab[12],enc_ab[13],enc_ab[14],enc_ab[15] ); + + len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, enc_ab, receivedAnswer, receivedAnswerPar, NULL); + if (len != 11) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + OnError(1); + return; + } + + // the tags' encryption of our nonce, A. + memcpy(enc_key, receivedAnswer+1, 8); + + // clear B. + memset(b, 0x00, 8); + + // decrypt + tdes_2key_dec(b, enc_key, 8, key ); + if ( memcmp(a, b, 8) == 0 ) + Dbprintf("Verified key"); + else + Dbprintf("failed authentication"); + + Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x", a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7] ); + Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x", b[0],b[1],b[2],b[3],b[4],b[5],b[6],b[7] ); + } + + if( mifare_ultra_readblock(blockNo, dataout) ) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error"); + OnError(2); return; - }; - - len = mifare_ultra_halt(cuid); - if(len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error"); - //OnError(3); + } + + 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(); } - //----------------------------------------------------------------------------- // Select, Authenticate, Read a MIFARE tag. // read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes) @@ -261,71 +321,58 @@ 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; + // params + uint8_t sectorNo = arg0; int Pages = arg1; - int count_Pages = 0; + int countpages = 0; byte_t dataout[176] = {0x00};; - uint8_t uid[10] = {0x00}; - uint32_t cuid; + uint32_t cuid = 0x00; - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - - if (MF_DBGLEVEL >= MF_DBG_ALL) - Dbprintf("Pages %d",Pages); - + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - int len = iso14443a_select_card(uid, NULL, &cuid); - + int len = iso14443a_select_card(NULL, 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 (RC:%d)",len); + OnError(1); return; } for (int i = 0; i < Pages; i++){ - len = mifare_ultra_readblock(cuid, sectorNo * 4 + i, dataout + 4 * i); + len = mifare_ultra_readblock(sectorNo * 4 + i, dataout + 4 * i); if (len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Read block %d error",i); - //OnError(2); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i); + OnError(2); return; } else { - count_Pages++; + countpages++; } } - len = mifare_ultra_halt(cuid); + len = mifare_ultra_halt(); if (len) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Halt error"); - //OnError(3); + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error"); + OnError(3); return; } - if (MF_DBGLEVEL >= MF_DBG_ALL) { - Dbprintf("Pages read %d", count_Pages); - } + if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("Pages read %d", countpages); + +// len = 16*4; //64 bytes - len = 16*4; //64 bytes - // Read a UL-C - if (Pages == 44 && count_Pages > 16) - len = 176; +// if (Pages == 44 && countpages > 16) +// len = 176; + len = Pages * 4; cmd_send(CMD_ACK, 1, 0, 0, dataout, len); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } - //----------------------------------------------------------------------------- // Select, Authenticate, Write a MIFARE tag. // read block @@ -400,94 +447,144 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) void MifareUWriteBlock(uint8_t arg0, uint8_t *datain) { - // params - uint8_t blockNo = arg0; + uint8_t blockNo = arg0; byte_t blockdata[16] = {0x00}; - memcpy(blockdata, datain,16); - - // variables - byte_t isOK = 0; + memcpy(blockdata, datain, 16); + uint8_t uid[10] = {0x00}; - uint32_t cuid; - clear_trace(); - iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); - - while (true) { - if(!iso14443a_select_card(uid, NULL, &cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); - break; - }; - - if(mifare_ultra_writeblock(cuid, blockNo, blockdata)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); - break; - }; - - if(mifare_ultra_halt(cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); - break; - }; - - isOK = 1; - break; - } - - if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); - - cmd_send(CMD_ACK,isOK,0,0,0,0); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); + clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + + if(!iso14443a_select_card(uid, NULL, NULL)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + OnError(0); + return; + }; + + if(mifare_ultra_writeblock(blockNo, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(0); + return; }; + + if(mifare_ultra_halt()) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + OnError(0); + return; + }; + + if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); + + cmd_send(CMD_ACK,1,0,0,0,0); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); } void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain) { - // params uint8_t blockNo = arg0; byte_t blockdata[4] = {0x00}; memcpy(blockdata, datain,4); - // variables - byte_t isOK = 0; uint8_t uid[10] = {0x00}; - uint32_t cuid; + + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + clear_trace(); + iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); + + if(!iso14443a_select_card(uid, NULL, NULL)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + OnError(0); + return; + }; + if(mifare_ultra_special_writeblock(blockNo, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(0); + return; + }; + + if(mifare_ultra_halt()) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + OnError(0); + return; + }; + + if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); + + cmd_send(CMD_ACK,1,0,0,0,0); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); +} + +void MifareUSetPwd(uint8_t arg0, uint8_t *datain){ + + uint8_t pwd[16] = {0x00}; + byte_t blockdata[4] = {0x00}; + + memcpy(pwd, datain, 16); + + LED_A_ON(); LED_B_OFF(); LED_C_OFF(); clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - LED_A_ON(); - LED_B_OFF(); - LED_C_OFF(); + if(!iso14443a_select_card(NULL, NULL, NULL)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); + OnError(0); + return; + }; - while (true) { - if(!iso14443a_select_card(uid, NULL, &cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card"); - break; - }; + blockdata[0] = pwd[7]; + blockdata[1] = pwd[6]; + blockdata[2] = pwd[5]; + blockdata[3] = pwd[4]; + if(mifare_ultra_special_writeblock( 44, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(44); + return; + }; - if(mifare_ultra_special_writeblock(cuid, blockNo, blockdata)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); - break; - }; + blockdata[0] = pwd[3]; + blockdata[1] = pwd[2]; + blockdata[2] = pwd[1]; + blockdata[3] = pwd[0]; + if(mifare_ultra_special_writeblock( 45, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(45); + return; + }; - if(mifare_ultra_halt(cuid)) { - if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); - break; - }; + blockdata[0] = pwd[15]; + blockdata[1] = pwd[14]; + blockdata[2] = pwd[13]; + blockdata[3] = pwd[12]; + if(mifare_ultra_special_writeblock( 46, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(46); + return; + }; - isOK = 1; - break; - } + blockdata[0] = pwd[11]; + blockdata[1] = pwd[10]; + blockdata[2] = pwd[9]; + blockdata[3] = pwd[8]; + if(mifare_ultra_special_writeblock( 47, blockdata)) { + if (MF_DBGLEVEL >= 1) Dbprintf("Write block error"); + OnError(47); + return; + }; - if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED"); + if(mifare_ultra_halt()) { + if (MF_DBGLEVEL >= 1) Dbprintf("Halt error"); + OnError(0); + return; + }; - cmd_send(CMD_ACK,isOK,0,0,0,0); + cmd_send(CMD_ACK,1,0,0,0,0); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } @@ -1184,3 +1281,18 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LEDsoff(); } + +void OnSuccess(){ + pcb_blocknum = 0; + ReaderTransmit(deselect_cmd, 3 , NULL); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LEDsoff(); +} + +void OnError(uint8_t reason){ + pcb_blocknum = 0; + ReaderTransmit(deselect_cmd, 3 , NULL); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + cmd_send(CMD_ACK,0,reason,0,0,0); + LEDsoff(); +} diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c index f79c2ede..b7408cf1 100644 --- a/armsrc/mifareutil.c +++ b/armsrc/mifareutil.c @@ -67,24 +67,24 @@ uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) { // send commands int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing) { - return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, answer_parity, timing); -} - -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) -{ - uint8_t dcmd[8]; - dcmd[0] = cmd; - dcmd[1] = data[0]; - dcmd[2] = data[1]; - dcmd[3] = data[2]; - dcmd[4] = data[3]; - dcmd[5] = data[4]; - AppendCrc14443a(dcmd, 6); - ReaderTransmit(dcmd, sizeof(dcmd), NULL); - int len = ReaderReceive(answer, answer_parity); - if(!len) { - if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout."); - return 2; + return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, answer_parity, timing); +} + +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) +{ + uint8_t dcmd[8]; + dcmd[0] = cmd; + dcmd[1] = data[0]; + dcmd[2] = data[1]; + dcmd[3] = data[2]; + dcmd[4] = data[3]; + dcmd[5] = data[4]; + AppendCrc14443a(dcmd, 6); + ReaderTransmit(dcmd, sizeof(dcmd), NULL); + int len = ReaderReceive(answer, answer_parity); + if(!len) { + if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout."); + return 2; } return len; } @@ -106,13 +106,13 @@ int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uin 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]; + } + 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]; uint16_t pos, res; uint8_t par[1]; // 1 Byte parity is enough here dcmd[0] = cmd; @@ -284,24 +284,21 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo } memcpy(blockData, receivedAnswer, 16); - return 0; -} - + return 0; +} + // mifare ultralight commands -int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){ +int mifare_ultra_auth1(uint8_t *blockData){ uint16_t len; - uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; + uint8_t receivedAnswer[MAX_FRAME_SIZE]; + uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL); - if (len == 1) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + if (len != 11) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); return 1; } - if (len != 11) - return 1; if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", @@ -313,20 +310,17 @@ int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){ return 0; } -int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){ +int mifare_ultra_auth2(uint8_t *key, uint8_t *blockData){ uint16_t len; - uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; + uint8_t receivedAnswer[MAX_FRAME_SIZE]; + uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer, receivedAnswerPar, NULL); - if (len == 1) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + if (len != 11) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); return 1; } - if (len != 11) - return 1; if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", @@ -338,43 +332,39 @@ int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){ return 0; } -int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) -{ - uint16_t len; - uint8_t bt[2]; - uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; - +int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData) +{ + uint16_t len; + uint8_t bt[2]; + uint8_t receivedAnswer[MAX_FRAME_SIZE]; + uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; - // command MIFARE_CLASSIC_READBLOCK - len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL); - if (len == 1) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Cmd Error: %02x", receivedAnswer[0]); - return 1; - } - if (len != 18) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Cmd Error: card timeout. len: %x", len); - return 2; - } - - memcpy(bt, receivedAnswer + 16, 2); - AppendCrc14443a(receivedAnswer, 16); - if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) { - if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Cmd CRC response error."); - return 3; - } - - memcpy(blockData, receivedAnswer, 14); - return 0; -} - - -int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) -{ - // variables + len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL); + if (len == 1) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + return 1; + } + if (len != 18) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: card timeout. len: %x", len); + return 2; + } + + memcpy(bt, receivedAnswer + 16, 2); + AppendCrc14443a(receivedAnswer, 16); + if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd CRC response error."); + return 3; + } + + memcpy(blockData, receivedAnswer, 14); + return 0; +} + + + +int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) +{ + // variables uint16_t len, i; uint32_t pos; uint8_t par[3] = {0}; // enough for 18 Bytes to send @@ -416,65 +406,65 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl return 2; } - return 0; -} - -int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) -{ - uint16_t len; - uint8_t par[3] = {0}; // enough for 18 parity bits - uint8_t d_block[18] = {0x00}; - uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; - uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; - - // command MIFARE_CLASSIC_WRITEBLOCK - len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL); - - if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK + return 0; +} + +int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData) +{ + uint16_t len; + uint8_t par[3] = {0}; // enough for 18 parity bits + uint8_t d_block[18] = {0x00}; + uint8_t receivedAnswer[MAX_FRAME_SIZE]; + uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; + + // command MIFARE_CLASSIC_WRITEBLOCK + len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL); + + if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]); - return 1; - } - - memcpy(d_block, blockData, 16); - AppendCrc14443a(d_block, 16); - - ReaderTransmitPar(d_block, sizeof(d_block), par, NULL); - - len = ReaderReceive(receivedAnswer, receivedAnswerPar); - - if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK + Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]); + return 1; + } + + memcpy(d_block, blockData, 16); + AppendCrc14443a(d_block, 16); + + ReaderTransmitPar(d_block, sizeof(d_block), par, NULL); + + len = ReaderReceive(receivedAnswer, receivedAnswerPar); + + if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len); - return 2; - } - return 0; -} - -int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) -{ - uint16_t len; - uint8_t d_block[8] = {0x00}; + Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len); + return 2; + } + return 0; +} + +int mifare_ultra_special_writeblock(uint8_t blockNo, uint8_t *blockData) +{ + uint16_t len; + uint8_t d_block[8] = {0x00}; uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; - - // command MIFARE_CLASSIC_WRITEBLOCK - d_block[0]= blockNo; - memcpy(d_block+1,blockData,4); - AppendCrc14443a(d_block, 6); - - len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL); - - if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK + + // command MIFARE_CLASSIC_WRITEBLOCK + d_block[0]= blockNo; + memcpy(d_block+1,blockData,4); + AppendCrc14443a(d_block, 6); + + len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL); + + if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len); - return 1; - } - return 0; -} - -int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) -{ + Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len); + return 1; + } + return 0; +} + +int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) +{ uint16_t len; uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; @@ -486,24 +476,24 @@ int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) return 1; } - return 0; -} - -int mifare_ultra_halt(uint32_t uid) -{ - uint16_t len; + return 0; +} + +int mifare_ultra_halt() +{ + uint16_t len; uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; - - len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL); - if (len != 0) { + + len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL); + if (len != 0) { if (MF_DBGLEVEL >= MF_DBG_ERROR) - Dbprintf("halt error. response len: %x", len); - return 1; - } - return 0; -} - + Dbprintf("halt error. response len: %x", len); + return 1; + } + return 0; +} + // Mifare Memory Structure: up to 32 Sectors with 4 blocks each (1k and 2k cards), // plus evtl. 8 sectors with 16 blocks each (4k cards) @@ -525,9 +515,9 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo) } -// work with emulator memory -void emlSetMem(uint8_t *data, int blockNum, int blocksCount) { - uint8_t* emCARD = BigBuf_get_EM_addr(); +// work with emulator memory +void emlSetMem(uint8_t *data, int blockNum, int blocksCount) { + uint8_t* emCARD = BigBuf_get_EM_addr(); memcpy(emCARD + blockNum * 16, data, blocksCount * 16); } @@ -706,4 +696,4 @@ int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){ return 0; } return 1; -} +} diff --git a/armsrc/mifareutil.h b/armsrc/mifareutil.h index 195afa53..ee3ae7c6 100644 --- a/armsrc/mifareutil.h +++ b/armsrc/mifareutil.h @@ -52,33 +52,33 @@ extern int MF_DBGLEVEL; #define cardSTATE_TO_IDLE() cardSTATE = MFEMUL_IDLE; LED_B_OFF(); LED_C_OFF(); -//functions -int mifare_sendcmd_short(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_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing); +//functions +int mifare_sendcmd_short(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_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_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_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_ultra_auth1(uint32_t cuid, uint8_t *blockData); -int mifare_ultra_auth2(uint32_t cuid, uint8_t *key, uint8_t *blockData); -int mifare_ultra_readblock(uint32_t uid, 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(uint32_t uid, uint8_t blockNo, uint8_t *blockData); -int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData); -int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid); -int mifare_ultra_halt(uint32_t uid); +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_ultra_auth1(uint8_t *blockData); +int mifare_ultra_auth2(uint8_t *key, uint8_t *blockData); +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); +int mifare_ultra_special_writeblock(uint8_t blockNo, uint8_t *blockData); +int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid); +int mifare_ultra_halt(); // desfire int mifare_sendcmd_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_special2(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer,uint8_t *answer_parity, uint32_t *timing); int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData); int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData); - -// crypto functions -void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len); + +// crypto functions +void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len); void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par); uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data); @@ -93,7 +93,7 @@ void emlGetMem(uint8_t *data, int blockNum, int blocksCount); void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount); uint64_t emlGetKey(int sectorNum, int keyType); int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum); -int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum); -int emlCheckValBl(int blockNum); - -#endif +int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum); +int emlCheckValBl(int blockNum); + +#endif diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 8dfb9a3b..1886fc3d 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -7,25 +7,67 @@ //----------------------------------------------------------------------------- // High frequency MIFARE ULTRALIGHT (C) commands //----------------------------------------------------------------------------- -//#include #include "loclass/des.h" #include "cmdhfmfu.h" #include "cmdhfmf.h" #include "cmdhf14a.h" +#include "mifare.h" +#define MAX_UL_BLOCKS 0x0f +#define MAX_ULC_BLOCKS 0x2f +#define MAX_ULEV1a_BLOCKS 0x0b; +#define MAX_ULEV1b_BLOCKS 0x20; -#define MAX_ULTRA_BLOCKS 0x0f -#define MAX_ULTRAC_BLOCKS 0x2f -//#define MAX_ULTRAC_BLOCKS 0x2c +uint8_t default_3des_keys[7][16] = { + { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key + { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes + { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F + { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key + { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones + { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF + { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 + }; + +static int CmdHelp(const char *Cmd); +// return 1 if tag responded to 0x1A. +uint8_t requestAuthentication( uint8_t* nonce){ -static int CmdHelp(const char *Cmd); + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC ,2 ,0}}; + c.d.asBytes[0] = 0x1A; + c.d.asBytes[1] = 0x00; + SendCommand(&c); + UsbCommand resp; + WaitForResponse(CMD_ACK, &resp); // skip select answer. -int CmdHF14AMfUInfo(const char *Cmd){ + if ( !(resp.arg[0] & 0xff) ) + return 0; + + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + + if ( resp.arg[0] & 0xff ) { + memcpy(nonce, resp.d.asBytes+1, 8); + return 1; + } + } + return 0; +} - uint8_t datatemp[7] = {0x00}; +typedef enum TAGTYPE_UL { + UNKNOWN = 0x00, + UL = 0x01, + UL_C = 0x02, + UL_EV1_48 = 0x04, + UL_EV1_128 = 0x08, + UL_MAGIC = 0x11, + UL_C_MAGIC = 0x12, + MAGIC = 0x10, + UL_ERROR = 0xFF, +} TagTypeUL_t; + +uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){ + TagTypeUL_t tagtype = UNKNOWN; uint8_t isOK = 0; - uint8_t *data = NULL; UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; SendCommand(&c); @@ -33,52 +75,127 @@ int CmdHF14AMfUInfo(const char *Cmd){ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; + memcpy(data, resp.d.asBytes, dataSize); if (!isOK) { PrintAndLog("Error reading from tag"); - return -1; + return UL_ERROR; } } else { PrintAndLog("Command execute timed out"); - return -1; + return UL_ERROR; } - PrintAndLog(""); - PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------"); - PrintAndLog("-------------------------------------------------------------"); + c.cmd = CMD_READER_ISO_14443a; + c.arg[0] = ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC; + c.arg[1] = 1; + c.arg[2] = 0; + c.d.asBytes[0] = 0x60; + SendCommand(&c); + WaitForResponse(CMD_ACK, &resp); + + if ( resp.arg[0] ) { + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + uint8_t version[8] = {0,0,0,0,0,0,0,0}; + memcpy(&version, resp.d.asBytes, sizeof(version)); + uint8_t len = resp.arg[0] & 0xff; + + if ( len == 0x0A && version[6] == 0x0B ) + tagtype = UL_EV1_48; + else if ( len == 0x0A && version[6] != 0x0B ) + tagtype = UL_EV1_128; + else if ( len == 0x01 ) + tagtype = UL_C; + else if ( len == 0x00 ) + tagtype = UL; //| UL_MAGIC | UL_C_MAGIC + } + } + + // Magic UL-C, mine have a static nonce response to 0x1A command. + uint8_t nonce1[8] = {0,0,0,0,0,0,0,0}; + uint8_t nonce2[8] = {0,0,0,0,0,0,0,0}; + uint8_t status = requestAuthentication(nonce1); + if ( status ) { + requestAuthentication(nonce2); + if ( !memcmp(nonce1, nonce2, 8) ) + tagtype ^= MAGIC; + } else { + // Magic Ultralight test here - TODO + } + return tagtype; +} + +int CmdHF14AMfUInfo(const char *Cmd){ + + TagTypeUL_t tagtype = UNKNOWN; + + uint8_t datatemp[7] = {0x00}; + uint8_t data[16] = {0x00}; + + tagtype = GetHF14AMfU_Type(data, sizeof(data)); + if (tagtype == UL_ERROR) return -1; + + PrintAndLog("\n-- Tag Information ---------"); + PrintAndLog("-------------------------------------------------------------"); + switch(tagtype){ + case UNKNOWN : PrintAndLog(" TYPE : Unknown"); return 0; + case UL : PrintAndLog(" TYPE : MIFARE Ultralight");break; + case UL_C : PrintAndLog(" TYPE : MIFARE Ultralight C");break; + case UL_EV1_48 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes"); break; + case UL_EV1_128 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes"); break; + case UL_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight (MAGIC)");break; + case UL_C_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight-C (MAGIC)");break; + default : PrintAndLog(" TYPE : Unknown %x",tagtype);break; + } + // UID memcpy( datatemp, data, 3); memcpy( datatemp+3, data+4, 4); - PrintAndLog("MANUFACTURER : %s", getTagInfo(datatemp[0])); - PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); + PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); + PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) ); + // BBC // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; if ( data[3] == crc0 ) - PrintAndLog(" BCC0 : %02x - Ok", data[3]); + PrintAndLog(" BCC0 : %02x - Ok", data[3]); else - PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0); + PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0); int crc1 = data[4] ^ data[5] ^ data[6] ^data[7]; if ( data[8] == crc1 ) - PrintAndLog(" BCC1 : %02x - Ok", data[8]); + PrintAndLog(" BCC1 : %02x - Ok", data[8]); else - PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 ); + PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 ); - PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); + PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); memcpy(datatemp, data+10, 2); - PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); - PrintAndLog(" OneTimePad : %s ", sprint_hex(data + 3*4, 4)); + PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); + PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4)); PrintAndLog(""); - - int len = CmdHF14AMfucAuth("K 0"); -// PrintAndLog("CODE: %d",len); - PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :""); + + PrintAndLog("--- "); + if ((tagtype & UL_C)){ + + PrintAndLog("Trying some default 3des keys"); + uint8_t *key; + + for (uint8_t i = 0; i < 5; ++i ){ + key = default_3des_keys[i]; + if (try3DesAuthentication(key)){ + PrintAndLog("Found default 3des key: %s", sprint_hex(key,16)); + return 0; + } + } + } + else if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { + //********** TODO ******************************** + //PrintAndLog("Trying some known EV1 passwords."); + } return 0; } @@ -105,7 +222,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){ blockNo = param_get8(Cmd, 0); - if (blockNo > MAX_ULTRA_BLOCKS){ + if (blockNo > MAX_UL_BLOCKS){ PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); return 1; } @@ -155,40 +272,41 @@ int CmdHF14AMfUWrBl(const char *Cmd){ // Mifare Ultralight Read Single Block // int CmdHF14AMfURdBl(const char *Cmd){ - - uint8_t blockNo = -1; + UsbCommand resp; + uint8_t blockNo = -1; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { PrintAndLog("Usage: hf mfu rdbl "); PrintAndLog(" sample: hfu mfu rdbl 0"); return 0; - } - + } + blockNo = param_get8(Cmd, 0); - if (blockNo > MAX_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - return 1; + if (blockNo > MAX_UL_BLOCKS){ + PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); + return 1; } - - PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo); + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; SendCommand(&c); - UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - uint8_t * data = resp.d.asBytes; - - PrintAndLog("isOk: %02x", isOK); - - if (isOK) - PrintAndLog("Data: %s", sprint_hex(data, 4)); + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); + } + else { + PrintAndLog("Failed reading block: (%02x)", isOK); + } } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); } + return 0; } @@ -224,7 +342,7 @@ int CmdHF14AMfUDump(const char *Cmd){ PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag."); PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`"); PrintAndLog("Usage: hf mfu dump "); - PrintAndLog(" optional cardtype c == Ultralight-C, if not defaults to Ultralight"); + PrintAndLog(" optional cardtype c == Ultralight-C, Defaults to Ultralight"); PrintAndLog(" sample: hf mfu dump"); PrintAndLog(" : hf mfu dump myfile"); PrintAndLog(" : hf mfu dump c myfile"); @@ -234,7 +352,36 @@ int CmdHF14AMfUDump(const char *Cmd){ // UL or UL-C? Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16; - PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); + uint8_t data2[16] = {0x00}; + TagTypeUL_t tagtype = GetHF14AMfU_Type(data2, sizeof(data2)); + switch(tagtype){ + case UL_C: + Pages = 44; + PrintAndLog("Dumping Ultralight_C Card Data..."); + break; + case UL_EV1_48: + Pages = 18; + PrintAndLog("Dumping Ultralight EV1_48 Card Data..."); + break; + case UL_EV1_128: + Pages = 32; + PrintAndLog("Dumping Ultralight EV1_128 Card Data..."); + break; + case UL_MAGIC: + Pages = 16; + PrintAndLog("Dumping Ultralight (Magic) Card Data..."); + break; + case UL_C_MAGIC: + Pages = 44; + PrintAndLog("Dumping Ultralight_C (Magic) Card Data..."); + break; + case UL: + default: + Pages = 16; + PrintAndLog("Dumping Ultralight Card Data..."); + break; + } + //PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; SendCommand(&c); @@ -248,7 +395,7 @@ int CmdHF14AMfUDump(const char *Cmd){ } data = resp.d.asBytes; } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); return 0; } @@ -376,130 +523,107 @@ void rol (uint8_t *data, const size_t len){ // int CmdHF14AMfucAuth(const char *Cmd){ - uint8_t default_keys[5][16] = { - { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key - { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes - { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F - { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key - { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 } // all ones - }; - - char cmdp = param_getchar(Cmd, 0); - uint8_t keyNo = 0; bool errors = false; + + char cmdp = param_getchar(Cmd, 0); + //Change key to user defined one if (cmdp == 'k' || cmdp == 'K'){ keyNo = param_get8(Cmd, 1); - if(keyNo >= 4) errors = true; + if(keyNo > 6) + errors = true; } - if (cmdp == 'h' || cmdp == 'H') { + if (cmdp == 'h' || cmdp == 'H') errors = true; - } - + if (errors) { PrintAndLog("Usage: hf mfu cauth k "); PrintAndLog(" 0 (default): 3DES standard key"); - PrintAndLog(" 1 : all zeros key"); + PrintAndLog(" 1 : all 0x00 key"); PrintAndLog(" 2 : 0x00-0x0F key"); PrintAndLog(" 3 : nfc key"); - PrintAndLog(" 4 : all ones key"); - PrintAndLog(" sample : hf mfu cauth k"); + PrintAndLog(" 4 : all 0x01 key"); + PrintAndLog(" 5 : all 0xff key"); + PrintAndLog(" 6 : 0x00-0xFF key"); + PrintAndLog("\n sample : hf mfu cauth k"); PrintAndLog(" : hf mfu cauth k 3"); return 0; } - uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; - //uint8_t enc_random_a[8] = { 0 }; - uint8_t random_b[8] = { 0 }; - uint8_t enc_random_b[8] = { 0 }; - uint8_t random_a_and_b[16] = { 0 }; - des3_context ctx = { 0 }; - uint8_t *key = default_keys[keyNo]; + uint8_t *key = default_3des_keys[keyNo]; + if (try3DesAuthentication(key)) + PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 8)); + else + PrintAndLog("Authentication failed"); + + return 0; +} + +int try3DesAuthentication( uint8_t *key){ + uint8_t blockNo = 0; uint32_t cuid = 0; - //Auth1 + 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, {blockNo}}; SendCommand(&c); UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - cuid = resp.arg[1]; - uint8_t * data= resp.d.asBytes; - - if (isOK){ - PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8)); - memcpy(enc_random_b,data+1,8); - } else { - PrintAndLog("Auth failed"); - return 2; // auth failed. - } - } else { - PrintAndLog("Command execute timeout"); - return 1; - } - - uint8_t iv[8] = { 0 }; - // Do we need random ? Right now we use all ones, is that random enough ? -// DES_random_key(&RndA); - - PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); - PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8)); + 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); - - des3_crypt_cbc(&ctx // des3_context *ctx - , DES_DECRYPT // int mode - , sizeof(random_b) // size_t length - , iv // unsigned char iv[8] - , enc_random_b // const unsigned char *input - , random_b // unsigned char *output - ); - - PrintAndLog(" RndB:%s",sprint_hex(random_b, 8)); + // 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(random_a_and_b ,random_a,8); - memcpy(random_a_and_b+8,random_b,8); - - PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); + memcpy(rnd_ab ,random_a,8); + memcpy(rnd_ab+8,random_b,8); des3_set2key_enc(&ctx, key); - - des3_crypt_cbc(&ctx // des3_context *ctx - , DES_ENCRYPT // int mode - , sizeof(random_a_and_b) // size_t length - , enc_random_b // unsigned char iv[8] - , random_a_and_b // const unsigned char *input - , random_a_and_b // unsigned char *output - ); - - PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); + // context, mode, length, IV, input, output + des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); //Auth2 - UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}}; - memcpy(d.d.asBytes,random_a_and_b, 16); - SendCommand(&d); + c.cmd = CMD_MIFAREUC_AUTH2; + c.arg[0] = cuid; + memcpy(c.d.asBytes, rnd_ab, 16); + SendCommand(&c); - UsbCommand respb; - if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) { - uint8_t isOK = respb.arg[0] & 0xff; - uint8_t * data2= respb.d.asBytes; + 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); - if (isOK){ - PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8)); - } else { - return 2; - } - - } else { - PrintAndLog("Command execute timeout"); - return 1; - } + 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. @@ -601,12 +725,17 @@ int CmdTestDES(const char * cmd) // int CmdHF14AMfUCRdBl(const char *Cmd) { + UsbCommand resp; + bool hasPwd = FALSE; uint8_t blockNo = -1; + unsigned char key[16]; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf mfu crdbl "); - PrintAndLog(" sample: hf mfu crdbl 0"); + PrintAndLog("Usage: hf mfu crdbl "); + PrintAndLog(""); + PrintAndLog("sample: hf mfu crdbl 0"); + PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF"); return 0; } @@ -616,27 +745,40 @@ int CmdHF14AMfUCRdBl(const char *Cmd) return 1; } - if (blockNo > MAX_ULTRAC_BLOCKS ){ - PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!"); + if (blockNo > MAX_ULC_BLOCKS ){ + PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); return 1; } - PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo); + // key + if ( strlen(Cmd) > 3){ + if (param_gethex(Cmd, 1, key, 32)) { + PrintAndLog("Key must include %d HEX symbols", 32); + return 1; + } else { + hasPwd = TRUE; + } + } //Read Block - UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}}; - SendCommand(&e); - UsbCommand resp_c; - if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) { - uint8_t isOK = resp_c.arg[0] & 0xff; - uint8_t *data = resp_c.d.asBytes; - - PrintAndLog("isOk: %02x", isOK); - if (isOK) - PrintAndLog("Data: %s", sprint_hex(data, 4)); - + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; + if ( hasPwd ) { + c.arg[1] = 1; + memcpy(c.d.asBytes,key,16); + } + SendCommand(&c); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); + } + else { + PrintAndLog("Failed reading block: (%02x)", isOK); + } } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); } return 0; } @@ -665,7 +807,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ } blockNo = param_get8(Cmd, 0); - if (blockNo > MAX_ULTRAC_BLOCKS ){ + if (blockNo > MAX_ULC_BLOCKS ){ PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); return 1; } @@ -711,6 +853,228 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ return 0; } +// +// Mifare Ultralight C - Set password +// +int CmdHF14AMfucSetPwd(const char *Cmd){ + + uint8_t pwd[16] = {0x00}; + + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu setpwd "); + PrintAndLog(" [password] - (32 hex symbols)"); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); + PrintAndLog(""); + return 0; + } + + if (param_gethex(Cmd, 0, pwd, 32)) { + PrintAndLog("Password must include 32 HEX symbols"); + return 1; + } + + UsbCommand c = {CMD_MIFAREUC_SETPWD}; + memcpy( c.d.asBytes, pwd, 16); + SendCommand(&c); + + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + if ( (resp.arg[0] & 0xff) == 1) + PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16)); + else{ + PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff); + return 1; + } + } + else { + PrintAndLog("command execution time out"); + return 1; + } + + return 0; +} + +// +// Mifare Ultraligh - Set UID +// +int CmdHF14AMfucSetUid(const char *Cmd){ + + UsbCommand c; + UsbCommand resp; + uint8_t uid[7] = {0x00}; + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu setuid "); + PrintAndLog(" [uid] - (14 hex symbols)"); + PrintAndLog("\nThis only works for Magic Ultralight tags."); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setuid 11223344556677"); + PrintAndLog(""); + return 0; + } + + if (param_gethex(Cmd, 0, uid, 14)) { + PrintAndLog("UID must include 14 HEX symbols"); + return 1; + } + + // read block2. + c.cmd = CMD_MIFAREU_READBL; + c.arg[0] = 2; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute timeout"); + return 2; + } + + // save old block2. + uint8_t oldblock2[4] = {0x00}; + memcpy(resp.d.asBytes, oldblock2, 4); + + // block 0. + c.cmd = CMD_MIFAREU_WRITEBL; + c.arg[0] = 0; + c.d.asBytes[0] = uid[0]; + c.d.asBytes[1] = uid[1]; + c.d.asBytes[2] = uid[2]; + c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute timeout"); + return 3; + } + + // block 1. + c.arg[0] = 1; + c.d.asBytes[0] = uid[3]; + c.d.asBytes[1] = uid[4]; + c.d.asBytes[2] = uid[5]; + c.d.asBytes[3] = uid[6]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 4; + } + + // block 2. + c.arg[0] = 2; + c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; + c.d.asBytes[1] = oldblock2[1]; + c.d.asBytes[2] = oldblock2[2]; + c.d.asBytes[3] = oldblock2[3]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 5; + } + + return 0; +} + +int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ + + uint8_t iv[8] = { 0x00 }; + uint8_t block = 0x07; + + // UL-EV1 + //04 57 b6 e2 05 3f 80 UID + //4a f8 4b 19 PWD + uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E }; + uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; + uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; + uint8_t dkeyA[8] = { 0x00 }; + uint8_t dkeyB[8] = { 0x00 }; + + uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; + + uint8_t mix[8] = { 0x00 }; + uint8_t divkey[8] = { 0x00 }; + + memcpy(mix, mifarekeyA, 4); + + mix[4] = mifarekeyA[4] ^ uid[0]; + mix[5] = mifarekeyA[5] ^ uid[1]; + mix[6] = block ^ uid[2]; + mix[7] = uid[3]; + + des3_context ctx = { 0x00 }; + des3_set2key_enc(&ctx, masterkey); + + des3_crypt_cbc(&ctx // des3_context + , DES_ENCRYPT // int mode + , sizeof(mix) // length + , iv // iv[8] + , mix // input + , divkey // output + ); + + PrintAndLog("3DES version"); + PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); + PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid))); + PrintAndLog("Sector :\t %0d", block); + PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); + PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); + PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); + + PrintAndLog("\n DES version"); + + for (int i=0; i < sizeof(mifarekeyA); ++i){ + dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; + dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); + } + + for (int i=0; i < sizeof(mifarekeyB); ++i){ + dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); + dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; + } + + uint8_t zeros[8] = {0x00}; + uint8_t newpwd[8] = {0x00}; + uint8_t dmkey[24] = {0x00}; + memcpy(dmkey, dkeyA, 8); + memcpy(dmkey+8, dkeyB, 8); + memcpy(dmkey+16, dkeyA, 8); + memset(iv, 0x00, 8); + + des3_set3key_enc(&ctx, dmkey); + + des3_crypt_cbc(&ctx // des3_context + , DES_ENCRYPT // int mode + , sizeof(newpwd) // length + , iv // iv[8] + , zeros // input + , newpwd // output + ); + + PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); + PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); + PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); + PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); + + return 0; +} + +// static uint8_t * diversify_key(uint8_t * key){ + + // for(int i=0; i<16; i++){ + // if(i<=6) key[i]^=cuid[i]; + // if(i>6) key[i]^=cuid[i%7]; + // } + // return key; +// } + +// static void GenerateUIDe( uint8_t *uid, uint8_t len){ + // for (int i=0; i