X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0f7f9edc140b0b9fd3d9d2dd78015fe0acae6c2a..9a573554e0c86736cbded236edb363cd566ffa47:/client/cmdhfmf.c diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index 0c61542b..a2665256 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -1,5 +1,5 @@ //----------------------------------------------------------------------------- -// Copyright (C) 2011 Merlok +// Copyright (C) 2011,2012 Merlok // // This code is licensed to you under the terms of the GNU GPL, version 2 or, // at your option, any later version. See the LICENSE.txt file for the text of @@ -9,77 +9,84 @@ //----------------------------------------------------------------------------- #include "cmdhfmf.h" -#include "proxmark3.h" static int CmdHelp(const char *Cmd); int CmdHF14AMifare(const char *Cmd) { uint32_t uid = 0; - uint32_t nt = 0; + uint32_t nt = 0, nr = 0; uint64_t par_list = 0, ks_list = 0, r_key = 0; uint8_t isOK = 0; - uint8_t keyBlock[6] = {0,0,0,0,0,0}; - - if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) { - PrintAndLog("Nt must include 8 HEX symbols"); - return 1; - } - - UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}}; - SendCommand(&c); - - //flush queue - while (ukbhit()) getchar(); + uint8_t keyBlock[8] = {0}; + + UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}}; // message printf("-------------------------------------------------------------------------\n"); - printf("Executing command. It may take up to 30 min.\n"); - printf("Press the key on proxmark3 device to abort proxmark3.\n"); + printf("Executing command. Expected execution time: 25sec on average :-)\n"); printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n"); printf("-------------------------------------------------------------------------\n"); + + +start: + clearCommandBuffer(); + SendCommand(&c); + + //flush queue + while (ukbhit()) getchar(); + // wait cycle while (true) { - printf("."); + printf("."); + fflush(stdout); if (ukbhit()) { getchar(); printf("\naborted via keyboard!\n"); break; } - UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000); - if (resp != NULL) { - isOK = resp->arg[0] & 0xff; - - uid = (uint32_t)bytes_to_num(resp->d.asBytes + 0, 4); - nt = (uint32_t)bytes_to_num(resp->d.asBytes + 4, 4); - par_list = bytes_to_num(resp->d.asBytes + 8, 8); - ks_list = bytes_to_num(resp->d.asBytes + 16, 8); - + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + isOK = resp.arg[0] & 0xff; + uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4); + nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4); + par_list = bytes_to_num(resp.d.asBytes + 8, 8); + ks_list = bytes_to_num(resp.d.asBytes + 16, 8); + nr = bytes_to_num(resp.d.asBytes + 24, 4); printf("\n\n"); - PrintAndLog("isOk:%02x", isOK); if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n"); break; } } + printf("\n"); // error if (isOK != 1) return 1; // execute original function from util nonce2key - if (nonce2key(uid, nt, par_list, ks_list, &r_key)) return 2; - printf("------------------------------------------------------------------\n"); - PrintAndLog("Key found:%012llx \n", r_key); + if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) + { + isOK = 2; + PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); + } else { + printf("------------------------------------------------------------------\n"); + PrintAndLog("Key found:%012"llx" \n", r_key); - num_to_bytes(r_key, 6, keyBlock); - isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key); + num_to_bytes(r_key, 6, keyBlock); + isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key); + } if (!isOK) - PrintAndLog("Found valid key:%012llx", r_key); + PrintAndLog("Found valid key:%012"llx, r_key); else - PrintAndLog("Found invalid key. ( Nt=%08x", nt); - + { + if (isOK != 2) PrintAndLog("Found invalid key. "); + PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce..."); + c.arg[0] = false; + goto start; + } return 0; } @@ -121,11 +128,10 @@ int CmdHF14AMfWrBl(const char *Cmd) memcpy(c.d.asBytes, key, 6); memcpy(c.d.asBytes + 10, bldata, 16); SendCommand(&c); - UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500); - - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; PrintAndLog("isOk:%02x", isOK); } else { PrintAndLog("Command execute timeout"); @@ -134,6 +140,116 @@ int CmdHF14AMfWrBl(const char *Cmd) return 0; } +int CmdHF14AMfUWrBl(const char *Cmd) +{ + uint8_t blockNo = 0; + bool chinese_card=0; + uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + UsbCommand resp; + + if (strlen(Cmd)<3) { + PrintAndLog("Usage: hf mf uwrbl "); + PrintAndLog(" sample: hf mf uwrbl 0 01020304"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + if (param_gethex(Cmd, 1, bldata, 8)) { + PrintAndLog("Block data must include 8 HEX symbols"); + return 1; + } + + if (strchr(Cmd,'w') != 0) { + chinese_card=1; + } + + switch(blockNo){ + case 0: + if (!chinese_card){ + PrintAndLog("Access Denied"); + }else{ + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + break; + case 1: + if (!chinese_card){ + PrintAndLog("Access Denied"); + }else{ + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + break; + case 2: + if (!chinese_card){ + PrintAndLog("Access Denied"); + }else{ + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(c.d.asBytes, bldata, 4); + SendCommand(&c); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + break; + case 3: + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + break; + default: + PrintAndLog("--block no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(e.d.asBytes,bldata, 4); + SendCommand(&e); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + break; + } + return 0; +} + int CmdHF14AMfRdBl(const char *Cmd) { uint8_t blockNo = 0; @@ -165,11 +281,11 @@ int CmdHF14AMfRdBl(const char *Cmd) UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}}; memcpy(c.d.asBytes, key, 6); SendCommand(&c); - UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500); - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; - uint8_t * data = resp->d.asBytes; + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + uint8_t * data = resp.d.asBytes; if (isOK) PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16)); @@ -182,6 +298,129 @@ int CmdHF14AMfRdBl(const char *Cmd) return 0; } +int CmdHF14AMfURdBl(const char *Cmd) +{ + uint8_t blockNo = 0; + + if (strlen(Cmd)<1) { + PrintAndLog("Usage: hf mf urdbl "); + PrintAndLog(" sample: hf mf urdbl 0"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + PrintAndLog("--block no:%02x", 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; + + if (isOK) + PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4)); + else + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + + return 0; +} + +int CmdHF14AMfURdCard(const char *Cmd) +{ + int i; + uint8_t sectorNo = 0; + uint8_t *lockbytes_t=NULL; + uint8_t lockbytes[2]={0,0}; + bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; + + uint8_t isOK = 0; + uint8_t * data = NULL; + + if (sectorNo > 15) { + PrintAndLog("Sector number must be less than 16"); + return 1; + } + PrintAndLog("Attempting to Read Ultralight... "); + + UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}}; + SendCommand(&c); + + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + isOK = resp.arg[0] & 0xff; + data = resp.d.asBytes; + + PrintAndLog("isOk:%02x", isOK); + if (isOK) + for (i = 0; i < 16; i++) { + switch(i){ + case 2: + //process lock bytes + lockbytes_t=data+(i*4); + lockbytes[0]=lockbytes_t[2]; + lockbytes[1]=lockbytes_t[3]; + for(int j=0; j<16; j++){ + bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8)); + } + //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]); + //PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]); + PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); + break; + case 3: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]); + break; + case 4: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]); + break; + case 5: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]); + break; + case 6: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]); + break; + case 7: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]); + break; + case 8: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]); + break; + case 9: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]); + break; + case 10: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]); + break; + case 11: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]); + break; + case 12: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]); + break; + case 13: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]); + break; + case 14: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]); + break; + case 15: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]); + break; + default: + PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); + break; + } + } + } else { + PrintAndLog("Command1 execute timeout"); + } + return 0; +} + int CmdHF14AMfRdSc(const char *Cmd) { int i; @@ -220,12 +459,12 @@ int CmdHF14AMfRdSc(const char *Cmd) UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}}; memcpy(c.d.asBytes, key, 6); SendCommand(&c); - UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500); PrintAndLog(" "); - if (resp != NULL) { - isOK = resp->arg[0] & 0xff; - data = resp->d.asBytes; + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + isOK = resp.arg[0] & 0xff; + data = resp.d.asBytes; PrintAndLog("isOk:%02x", isOK); if (isOK) @@ -236,13 +475,11 @@ int CmdHF14AMfRdSc(const char *Cmd) PrintAndLog("Command1 execute timeout"); } - // response2 - resp = WaitForResponseTimeout(CMD_ACK, 500); + // response2 PrintAndLog(" "); - - if (resp != NULL) { - isOK = resp->arg[0] & 0xff; - data = resp->d.asBytes; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + isOK = resp.arg[0] & 0xff; + data = resp.d.asBytes; if (isOK) for (i = 0; i < 2; i++) { @@ -255,41 +492,42 @@ int CmdHF14AMfRdSc(const char *Cmd) return 0; } -int CmdHF14AMfDump1k(const char *Cmd) +int CmdHF14AMfDump(const char *Cmd) { int i, j; - uint8_t keyType = 0; - uint8_t c[3][4]; - uint8_t keyA[16][6]; - uint8_t keyB[16][6]; - uint8_t rights[16][4]; + uint8_t keyA[40][6]; + uint8_t keyB[40][6]; + uint8_t rights[40][4]; - uint8_t isOK = 0; - uint8_t *data = NULL; - FILE *fin; FILE *fout; - UsbCommand *resp; + UsbCommand resp; if ((fin = fopen("dumpkeys.bin","rb")) == NULL) { - PrintAndLog("Could not find file keys.bin"); + PrintAndLog("Could not find file dumpkeys.bin"); return 1; } if ((fout = fopen("dumpdata.bin","wb")) == NULL) { - PrintAndLog("Could not create file name dump.bin"); + PrintAndLog("Could not create file name dumpdata.bin"); return 1; } // Read key file for (i=0 ; i<16 ; i++) { - fread ( keyA[i], 1, 6, fin ); + if (fread( keyA[i], 1, 6, fin ) == 0) { + PrintAndLog("File reading error."); + return 2; + } } for (i=0 ; i<16 ; i++) { - fread ( keyB[i], 1, 6, fin ); + if (fread( keyB[i], 1, 6, fin ) == 0) { + PrintAndLog("File reading error."); + return 2; + } } // Read access rights to sectors @@ -302,11 +540,10 @@ int CmdHF14AMfDump1k(const char *Cmd) UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}}; memcpy(c.d.asBytes, keyA[i], 6); SendCommand(&c); - resp = WaitForResponseTimeout(CMD_ACK, 1500); - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; - uint8_t *data = resp->d.asBytes; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + uint8_t *data = resp.d.asBytes; if (isOK){ rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2); rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3); @@ -328,20 +565,23 @@ int CmdHF14AMfDump1k(const char *Cmd) PrintAndLog("|----- Dumping all blocks to file... -----|"); PrintAndLog("|-----------------------------------------|"); + for (i=0 ; i<16 ; i++) { for (j=0 ; j<4 ; j++) { - if (j == 3){ + bool received = false; + + if (j == 3){ UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}}; memcpy(c.d.asBytes, keyA[i], 6); SendCommand(&c); - resp = WaitForResponseTimeout(CMD_ACK, 1500); + received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } else{ if ((rights[i][j] == 6) | (rights[i][j] == 5)) { UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}}; memcpy(c.d.asBytes, keyB[i], 6); SendCommand(&c); - resp = WaitForResponseTimeout(CMD_ACK, 1500); + received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } else if (rights[i][j] == 7) { PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j); @@ -350,13 +590,13 @@ int CmdHF14AMfDump1k(const char *Cmd) UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}}; memcpy(c.d.asBytes, keyA[i], 6); SendCommand(&c); - resp = WaitForResponseTimeout(CMD_ACK, 1500); + received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } } - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; - uint8_t *data = resp->d.asBytes; + if (received) { + uint8_t isOK = resp.arg[0] & 0xff; + uint8_t *data = resp.d.asBytes; if (j == 3) { data[0] = (keyA[i][0]); data[1] = (keyA[i][1]); @@ -373,6 +613,8 @@ int CmdHF14AMfDump1k(const char *Cmd) } if (isOK) { fwrite ( data, 1, 16, fout ); + PrintAndLog("Dumped card data into 'dumpdata.bin'"); + } else { PrintAndLog("Could not get access rights for block %d", i); @@ -386,11 +628,10 @@ int CmdHF14AMfDump1k(const char *Cmd) fclose(fin); fclose(fout); - return 0; } -int CmdHF14AMfRestore1k(const char *Cmd) +int CmdHF14AMfRestore(const char *Cmd) { int i,j; @@ -403,22 +644,26 @@ int CmdHF14AMfRestore1k(const char *Cmd) FILE *fdump; FILE *fkeys; - char ch; - if ((fdump = fopen("dumpdata.bin","rb")) == NULL) { - PrintAndLog("Could not find file dump.bin"); + PrintAndLog("Could not find file dumpdata.bin"); return 1; } if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) { - PrintAndLog("Could not find file keys.bin"); + PrintAndLog("Could not find file dumpkeys.bin"); return 1; } for (i=0 ; i<16 ; i++) { - fread(keyA[i], 1, 6, fkeys); + if (fread(keyA[i], 1, 6, fkeys) == 0) { + PrintAndLog("File reading error."); + return 2; + } } for (i=0 ; i<16 ; i++) { - fread(keyB[i], 1, 6, fkeys); + if (fread(keyB[i], 1, 6, fkeys) == 0) { + PrintAndLog("File reading error."); + return 2; + } } PrintAndLog("Restoring dumpdata.bin to card"); @@ -428,7 +673,10 @@ int CmdHF14AMfRestore1k(const char *Cmd) UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}}; memcpy(c.d.asBytes, key, 6); - fread(bldata, 1, 16, fdump); + if (fread(bldata, 1, 16, fdump) == 0) { + PrintAndLog("File reading error."); + return 2; + } if (j == 3) { bldata[0] = (keyA[i][0]); @@ -445,20 +693,24 @@ int CmdHF14AMfRestore1k(const char *Cmd) bldata[15] = (keyB[i][5]); } + PrintAndLog("Writing to block %2d: %s", i*4+j, sprint_hex(bldata, 16)); + + /* PrintAndLog("Writing to block %2d: %s Confirm? [Y,N]", i*4+j, sprint_hex(bldata, 16)); scanf("%c",&ch); - if ((ch != 'y') || (ch != 'Y')){ + if ((ch != 'y') && (ch != 'Y')){ PrintAndLog("Aborting !"); return 1; } + */ memcpy(c.d.asBytes + 10, bldata, 16); SendCommand(&c); - UsbCommand *resp = WaitForResponseTimeout(CMD_ACK, 1500); - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; PrintAndLog("isOk:%02x", isOK); } else { PrintAndLog("Command execute timeout"); @@ -482,7 +734,7 @@ int CmdHF14AMfNested(const char *Cmd) uint8_t blDiff = 0; int SectorsCnt = 0; uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - uint8_t keyBlock[16 * 6]; + uint8_t keyBlock[6*6]; uint64_t key64 = 0; int transferToEml = 0; @@ -554,21 +806,13 @@ int CmdHF14AMfNested(const char *Cmd) PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType); if (cmdp == 'o') { - if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) { + if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) { PrintAndLog("Nested error."); return 2; } - - for (i = 0; i < 16; i++) { - PrintAndLog("cnt=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6)); - } - - // test keys - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64); - if (res) - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64); - if (!res) { - PrintAndLog("Found valid key:%012llx", key64); + key64 = bytes_to_num(keyBlock, 6); + if (key64) { + PrintAndLog("Found valid key:%012"llx, key64); // transfer key to the emulator if (transferToEml) { @@ -585,6 +829,9 @@ int CmdHF14AMfNested(const char *Cmd) } } else { // ------------------------------------ multiple sectors working + clock_t time1; + time1 = clock(); + blDiff = blockNo % 4; PrintAndLog("Block shift=%d", blDiff); e_sector = calloc(SectorsCnt, sizeof(sector)); @@ -592,10 +839,10 @@ int CmdHF14AMfNested(const char *Cmd) //test current key 4 sectors memcpy(keyBlock, key, 6); - num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6)); - num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6)); - num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6)); - num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6)); + num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6)); + num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6)); + num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6)); + num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6)); num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6)); PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt); @@ -610,38 +857,47 @@ int CmdHF14AMfNested(const char *Cmd) e_sector[i].foundKey[j] = 1; } } - } + } + // nested sectors iterations = 0; PrintAndLog("nested..."); + bool calibrate = true; for (i = 0; i < NESTED_SECTOR_RETRY; i++) { - for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) + for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) { for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue; - if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue; + PrintAndLog("-----------------------------------------------"); + if(mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, calibrate)) { + PrintAndLog("Nested error.\n"); + return 2; + } + else { + calibrate = false; + } iterations++; - - //try keys from nested - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64); - if (res) - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64); - if (!res) { - PrintAndLog("Found valid key:%012llx", key64); + + key64 = bytes_to_num(keyBlock, 6); + if (key64) { + PrintAndLog("Found valid key:%012"llx, key64); e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1; e_sector[trgBlockNo / 4].Key[trgKeyType] = key64; } } + } } - PrintAndLog("Iterations count: %d", iterations); + printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC); + + PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations); //print them PrintAndLog("|---|----------------|---|----------------|---|"); PrintAndLog("|sec|key A |res|key B |res|"); PrintAndLog("|---|----------------|---|----------------|---|"); for (i = 0; i < SectorsCnt; i++) { - PrintAndLog("|%03d| %012llx | %d | %012llx | %d |", i, + PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i, e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]); } PrintAndLog("|---|----------------|---|----------------|---|"); @@ -661,7 +917,7 @@ int CmdHF14AMfNested(const char *Cmd) // Create dump file if (createDumpFile) { if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { - PrintAndLog("Could not create file keys.bin"); + PrintAndLog("Could not create file dumpkeys.bin"); free(e_sector); return 1; } @@ -693,82 +949,303 @@ int CmdHF14AMfNested(const char *Cmd) return 0; } +static uint32_t +get_trailer_block (uint32_t uiBlock) +{ + // Test if we are in the small or big sectors + uint32_t trailer_block = 0; + if (uiBlock < 128) { + trailer_block = uiBlock + (3 - (uiBlock % 4)); + } else { + trailer_block = uiBlock + (15 - (uiBlock % 16)); + } + return trailer_block; +} int CmdHF14AMfChk(const char *Cmd) { + FILE * f; + char filename[256]={0}; + char buf[13]; + uint8_t *keyBlock = NULL, *p; + uint8_t stKeyBlock = 20; + int i, res; int keycnt = 0; char ctmp = 0x00; uint8_t blockNo = 0; + uint8_t SectorsCnt = 1; uint8_t keyType = 0; - uint8_t keyBlock[8 * 6]; uint64_t key64 = 0; + + int transferToEml = 0; + int createDumpFile = 0; - memset(keyBlock, 0x00, sizeof(keyBlock)); - + keyBlock = calloc(stKeyBlock, 6); + if (keyBlock == NULL) return 1; + + uint64_t defaultKeys[] = + { + 0xffffffffffff, // Default key (first key used by program if no user defined key) + 0x000000000000, // Blank key + 0xa0a1a2a3a4a5, // NFCForum MAD key + 0xb0b1b2b3b4b5, + 0xaabbccddeeff, + 0x4d3a99c351dd, + 0x1a982c7e459a, + 0xd3f7d3f7d3f7, + 0x714c5c886e97, + 0x587ee5f9350f, + 0xa0478cc39091, + 0x533cb6c723f6, + 0x8fd0a4f256e9 + }; + int defaultKeysSize = (sizeof(defaultKeys) / 7) - 1; + + for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++) + { + num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6)); + } + if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf mf chk []"); - PrintAndLog(" sample: hf mf chk 0 A FFFFFFFFFFFF a0a1a2a3a4a5 b0b1b2b3b4b5 "); + PrintAndLog("Usage: hf mf chk /<*card memory> [t] [] []"); + PrintAndLog(" * - all sectors"); + PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, - 1K"); +// PrintAndLog("d - write keys to binary file\n"); + + PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic"); + PrintAndLog(" hf mf chk *1 ? t"); return 0; } - blockNo = param_get8(Cmd, 0); + if (param_getchar(Cmd, 0)=='*') { + blockNo = 3; + switch(param_getchar(Cmd+1, 0)) { + case '0': SectorsCnt = 5; break; + case '1': SectorsCnt = 16; break; + case '2': SectorsCnt = 32; break; + case '4': SectorsCnt = 40; break; + default: SectorsCnt = 16; + } + } + else + blockNo = param_get8(Cmd, 0); + ctmp = param_getchar(Cmd, 1); - if (ctmp == 0x00) { - PrintAndLog("Key type must be A or B"); + switch (ctmp) { + case 'a': case 'A': + keyType = !0; + break; + case 'b': case 'B': + keyType = !1; + break; + case '?': + keyType = 2; + break; + default: + PrintAndLog("Key type must be A , B or ?"); return 1; - } - if (ctmp != 'A' && ctmp != 'a') keyType = 1; + }; + + ctmp = param_getchar(Cmd, 2); + if (ctmp == 't' || ctmp == 'T') transferToEml = 1; + else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1; - for (i = 0; i < 6; i++) { - if (!isxdigit(param_getchar(Cmd, 2 + i))) break; + for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) { + if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) { + if ( stKeyBlock - keycnt < 2) { + p = realloc(keyBlock, 6*(stKeyBlock+=10)); + if (!p) { + PrintAndLog("Cannot allocate memory for Keys"); + free(keyBlock); + return 2; + } + keyBlock = p; + } + PrintAndLog("chk key[%d] %02x%02x%02x%02x%02x%02x", keycnt, + (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2], + (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6); + keycnt++; + } else { + // May be a dic file + if ( param_getstr(Cmd, 2 + i,filename) > 255 ) { + PrintAndLog("File name too long"); + free(keyBlock); + return 2; + } + + if ( (f = fopen( filename , "r")) ) { + while( fgets(buf, sizeof(buf), f) ){ + if (strlen(buf) < 12 || buf[11] == '\n') + continue; + + while (fgetc(f) != '\n' && !feof(f)) ; //goto next line + + if( buf[0]=='#' ) continue; //The line start with # is comment, skip - if (param_gethex(Cmd, 2 + i, keyBlock + 6 * i, 12)) { - PrintAndLog("Key[%d] must include 12 HEX symbols", i); - return 1; + if (!isxdigit(buf[0])){ + PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf); + continue; + } + + buf[12] = 0; + + if ( stKeyBlock - keycnt < 2) { + p = realloc(keyBlock, 6*(stKeyBlock+=10)); + if (!p) { + PrintAndLog("Cannot allocate memory for defKeys"); + free(keyBlock); + return 2; + } + keyBlock = p; + } + memset(keyBlock + 6 * keycnt, 0, 6); + num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt); + PrintAndLog("chk custom key[%d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6)); + keycnt++; + memset(buf, 0, sizeof(buf)); + } + } else { + PrintAndLog("File: %s: not found or locked.", filename); + free(keyBlock); + return 1; + fclose(f); + } } - keycnt = i + 1; } if (keycnt == 0) { - PrintAndLog("There is must be at least one key"); - return 1; + PrintAndLog("No key specified,try default keys"); + for (;keycnt < defaultKeysSize; keycnt++) + PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt, + (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2], + (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6); } - - PrintAndLog("--block no:%02x key type:%02x key count:%d ", blockNo, keyType, keycnt); - res = mfCheckKeys(blockNo, keyType, keycnt, keyBlock, &key64); - if (res !=1) { - if (!res) - PrintAndLog("isOk:%02x valid key:%012llx", 1, key64); - else - PrintAndLog("isOk:%02x", 0); - } else { - PrintAndLog("Command execute timeout"); + for ( int t = !keyType ; t < 2 ; keyType==2?(t++):(t=2) ) { + int b=blockNo; + for (int i=0; iUSB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt; + for (uint32_t c = 0; c < keycnt; c+=max_keys) { + uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c; + res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64); + if (res !=1) { + if (!res) { + PrintAndLog("Found valid key:[%012"llx"]",key64); + if (transferToEml) { + uint8_t block[16]; + mfEmlGetMem(block, get_trailer_block(b), 1); + num_to_bytes(key64, 6, block + t*10); + mfEmlSetMem(block, get_trailer_block(b), 1); + } + } + } else { + PrintAndLog("Command execute timeout"); + } + } + b<127?(b+=4):(b+=16); + } } + + free(keyBlock); +/* + // Create dump file + if (createDumpFile) { + if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { + PrintAndLog("Could not create file dumpkeys.bin"); + free(e_sector); + return 1; + } + PrintAndLog("Printing keys to bynary file dumpkeys.bin..."); + for(i=0; i<16; i++) { + if (e_sector[i].foundKey[0]){ + num_to_bytes(e_sector[i].Key[0], 6, tempkey); + fwrite ( tempkey, 1, 6, fkeys ); + } + else{ + fwrite ( &standart, 1, 6, fkeys ); + } + } + for(i=0; i<16; i++) { + if (e_sector[i].foundKey[1]){ + num_to_bytes(e_sector[i].Key[1], 6, tempkey); + fwrite ( tempkey, 1, 6, fkeys ); + } + else{ + fwrite ( &standart, 1, 6, fkeys ); + } + } + fclose(fkeys); + } +*/ return 0; } int CmdHF14AMf1kSim(const char *Cmd) { - uint8_t uid[4] = {0, 0, 0, 0}; - + uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0}; + uint8_t exitAfterNReads = 0; + uint8_t flags = 0; + if (param_getchar(Cmd, 0) == 'h') { - PrintAndLog("Usage: hf mf sim "); + PrintAndLog("Usage: hf mf sim u n i x"); + PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used"); + PrintAndLog(" n (Optional) Automatically exit simulation after blocks have been read by reader. 0 = infinite"); + PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted"); + PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)"); PrintAndLog(" sample: hf mf sim 0a0a0a0a "); return 0; - } - - if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) { - PrintAndLog("UID must include 8 HEX symbols"); - return 1; } - PrintAndLog(" uid:%s ", sprint_hex(uid, 4)); - - UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}}; - memcpy(c.d.asBytes, uid, 4); + uint8_t pnr = 0; + if (param_getchar(Cmd, pnr) == 'u') { + if(param_gethex(Cmd, pnr+1, uid, 8) == 0) + { + flags |=FLAG_4B_UID_IN_DATA; // UID from packet + }else if(param_gethex(Cmd,pnr+1,uid,14) == 0) + { + flags |= FLAG_7B_UID_IN_DATA;// UID from packet + }else + { + PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols"); + return 1; + } + pnr +=2; + } + if (param_getchar(Cmd, pnr) == 'n') { + exitAfterNReads = param_get8(Cmd,pnr+1); + pnr += 2; + } + if (param_getchar(Cmd, pnr) == 'i' ) { + //Using a flag to signal interactiveness, least significant bit + flags |= FLAG_INTERACTIVE; + pnr++; + } + + if (param_getchar(Cmd, pnr) == 'x' ) { + //Using a flag to signal interactiveness, least significant bit + flags |= FLAG_NR_AR_ATTACK; + } + PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ", + flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4): + flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A" + , exitAfterNReads, flags,flags); + + + UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}}; + memcpy(c.d.asBytes, uid, sizeof(uid)); SendCommand(&c); + if(flags & FLAG_INTERACTIVE) + { + UsbCommand resp; + PrintAndLog("Press pm3-button to abort simulation"); + while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + //We're waiting only 1.5 s at a time, otherwise we get the + // annoying message about "Waiting for a response... " + } + } + return 0; } @@ -807,10 +1284,6 @@ int CmdHF14AMfEGet(const char *Cmd) } blockNo = param_get8(Cmd, 0); - if (blockNo >= 16 * 4) { - PrintAndLog("Block number must be in [0..63] as in MIFARE classic."); - return 1; - } PrintAndLog(" "); if (!mfEmlGetMem(data, blockNo, 3)) { @@ -851,10 +1324,6 @@ int CmdHF14AMfESet(const char *Cmd) } blockNo = param_get8(Cmd, 0); - if (blockNo >= 16 * 4) { - PrintAndLog("Block number must be in [0..63] as in MIFARE classic."); - return 1; - } if (param_gethex(Cmd, 1, memBlock, 32)) { PrintAndLog("block data must include 32 HEX symbols"); @@ -880,7 +1349,7 @@ int CmdHF14AMfELoad(const char *Cmd) memset(filename, 0, sizeof(filename)); memset(buf, 0, sizeof(buf)); - if (param_getchar(Cmd, 0) == 'h') { + if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) { PrintAndLog("It loads emul dump from the file `filename.eml`"); PrintAndLog("Usage: hf mf eload "); PrintAndLog(" sample: hf mf eload filename"); @@ -889,9 +1358,6 @@ int CmdHF14AMfELoad(const char *Cmd) len = strlen(Cmd); if (len > 14) len = 14; - - if (len < 1) { - } memcpy(filename, Cmd, len); fnameptr += len; @@ -908,8 +1374,18 @@ int CmdHF14AMfELoad(const char *Cmd) blockNum = 0; while(!feof(f)){ memset(buf, 0, sizeof(buf)); - fgets(buf, sizeof(buf), f); + if (fgets(buf, sizeof(buf), f) == NULL) { + if(blockNum == 16 * 4) + { + break; + } + PrintAndLog("File reading error."); + return 2; + } + if (strlen(buf) < 32){ + if(strlen(buf) && feof(f)) + break; PrintAndLog("File content error. Block data must include 32 HEX symbols"); return 2; } @@ -923,15 +1399,15 @@ int CmdHF14AMfELoad(const char *Cmd) } blockNum++; - if (blockNum >= 16 * 4) break; + if (blockNum >= 32 * 4 + 8 * 16) break; } fclose(f); - if (blockNum != 16 * 4){ + if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){ PrintAndLog("File content error. There must be 64 blocks"); return 4; } - PrintAndLog("Loaded from file: %s", filename); + PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename); return 0; } @@ -976,7 +1452,7 @@ int CmdHF14AMfESave(const char *Cmd) f = fopen(filename, "w+"); // put hex - for (i = 0; i < 16 * 4; i++) { + for (i = 0; i < 32 * 4 + 8 * 16; i++) { if (mfEmlGetMem(buf, i, 1)) { PrintAndLog("Cant get block: %d", i); break; @@ -1018,54 +1494,501 @@ int CmdHF14AMfECFill(const char *Cmd) int CmdHF14AMfEKeyPrn(const char *Cmd) { - int i; + int i,b=-1; uint8_t data[16]; uint64_t keyA, keyB; PrintAndLog("|---|----------------|----------------|"); PrintAndLog("|sec|key A |key B |"); PrintAndLog("|---|----------------|----------------|"); - for (i = 0; i < 16; i++) { - if (mfEmlGetMem(data, i * 4 + 3, 1)) { - PrintAndLog("error get block %d", i * 4 + 3); + for (i = 0; i < 40; i++) { + b<127?(b+=4):(b+=16); + if (mfEmlGetMem(data, b, 1)) { + PrintAndLog("error get block %d", b); break; } keyA = bytes_to_num(data, 6); keyB = bytes_to_num(data + 10, 6); - PrintAndLog("|%03d| %012llx | %012llx |", i, keyA, keyB); + PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB); } PrintAndLog("|---|----------------|----------------|"); return 0; } +int CmdHF14AMfCSetUID(const char *Cmd) +{ + uint8_t wipeCard = 0; + uint8_t uid[8]; + uint8_t oldUid[8]; + int res; + + if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { + PrintAndLog("Usage: hf mf csetuid "); + PrintAndLog("sample: hf mf csetuid 01020304 w"); + PrintAndLog("Set UID for magic Chinese card (only works with!!!)"); + PrintAndLog("If you want wipe card then add 'w' into command line. \n"); + return 0; + } + + if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) { + PrintAndLog("UID must include 8 HEX symbols"); + return 1; + } + + char ctmp = param_getchar(Cmd, 1); + if (ctmp == 'w' || ctmp == 'W') wipeCard = 1; + + PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4)); + + res = mfCSetUID(uid, oldUid, wipeCard); + if (res) { + PrintAndLog("Can't set UID. error=%d", res); + return 1; + } + + PrintAndLog("old UID:%s", sprint_hex(oldUid, 4)); + return 0; +} + +int CmdHF14AMfCSetBlk(const char *Cmd) +{ + uint8_t uid[8]; + uint8_t memBlock[16]; + uint8_t blockNo = 0; + int res; + memset(memBlock, 0x00, sizeof(memBlock)); + + if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { + PrintAndLog("Usage: hf mf csetblk "); + PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516"); + PrintAndLog("Set block data for magic Chinese card (only works with!!!)"); + PrintAndLog("If you want wipe card then add 'w' into command line. \n"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + + if (param_gethex(Cmd, 1, memBlock, 32)) { + PrintAndLog("block data must include 32 HEX symbols"); + return 1; + } + + PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16)); + + res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER); + if (res) { + PrintAndLog("Can't write block. error=%d", res); + return 1; + } + + PrintAndLog("UID:%s", sprint_hex(uid, 4)); + return 0; +} + +int CmdHF14AMfCLoad(const char *Cmd) +{ + FILE * f; + char filename[20]; + char * fnameptr = filename; + char buf[64]; + uint8_t buf8[64]; + uint8_t fillFromEmulator = 0; + int i, len, blockNum, flags; + + memset(filename, 0, sizeof(filename)); + memset(buf, 0, sizeof(buf)); + + if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) { + PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`"); + PrintAndLog("or from emulator memory (option `e`)"); + PrintAndLog("Usage: hf mf cload "); + PrintAndLog(" or: hf mf cload e "); + PrintAndLog(" sample: hf mf cload filename"); + return 0; + } + + char ctmp = param_getchar(Cmd, 0); + if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1; + + if (fillFromEmulator) { + flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) { + if (mfEmlGetMem(buf8, blockNum, 1)) { + PrintAndLog("Cant get block: %d", blockNum); + return 2; + } + + if (blockNum == 2) flags = 0; + if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + + if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) { + PrintAndLog("Cant set magic card block: %d", blockNum); + return 3; + } + } + return 0; + } else { + len = strlen(Cmd); + if (len > 14) len = 14; + + memcpy(filename, Cmd, len); + fnameptr += len; + + sprintf(fnameptr, ".eml"); + + // open file + f = fopen(filename, "r"); + if (f == NULL) { + PrintAndLog("File not found or locked."); + return 1; + } + + blockNum = 0; + flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + while(!feof(f)){ + memset(buf, 0, sizeof(buf)); + if (fgets(buf, sizeof(buf), f) == NULL) { + PrintAndLog("File reading error."); + return 2; + } + + if (strlen(buf) < 32){ + if(strlen(buf) && feof(f)) + break; + PrintAndLog("File content error. Block data must include 32 HEX symbols"); + return 2; + } + for (i = 0; i < 32; i += 2) + sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]); + + if (blockNum == 2) flags = 0; + if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + + if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) { + PrintAndLog("Cant set magic card block: %d", blockNum); + return 3; + } + blockNum++; + + if (blockNum >= 16 * 4) break; // magic card type - mifare 1K + } + fclose(f); + + if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){ + PrintAndLog("File content error. There must be 64 blocks"); + return 4; + } + PrintAndLog("Loaded from file: %s", filename); + return 0; + } +} + +int CmdHF14AMfCGetBlk(const char *Cmd) { + uint8_t memBlock[16]; + uint8_t blockNo = 0; + int res; + memset(memBlock, 0x00, sizeof(memBlock)); + + if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { + PrintAndLog("Usage: hf mf cgetblk "); + PrintAndLog("sample: hf mf cgetblk 1"); + PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + + PrintAndLog("--block number:%02x ", blockNo); + + res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER); + if (res) { + PrintAndLog("Can't read block. error=%d", res); + return 1; + } + + PrintAndLog("block data:%s", sprint_hex(memBlock, 16)); + return 0; +} + +int CmdHF14AMfCGetSc(const char *Cmd) { + uint8_t memBlock[16]; + uint8_t sectorNo = 0; + int i, res, flags; + memset(memBlock, 0x00, sizeof(memBlock)); + + if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { + PrintAndLog("Usage: hf mf cgetsc "); + PrintAndLog("sample: hf mf cgetsc 0"); + PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n"); + return 0; + } + + sectorNo = param_get8(Cmd, 0); + if (sectorNo > 15) { + PrintAndLog("Sector number must be in [0..15] as in MIFARE classic."); + return 1; + } + + PrintAndLog("--sector number:%02x ", sectorNo); + + flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + for (i = 0; i < 4; i++) { + if (i == 1) flags = 0; + if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + + res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags); + if (res) { + PrintAndLog("Can't read block. %02x error=%d", sectorNo * 4 + i, res); + return 1; + } + + PrintAndLog("block %02x data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16)); + } + return 0; +} + +int CmdHF14AMfCSave(const char *Cmd) { + + FILE * f; + char filename[20]; + char * fnameptr = filename; + uint8_t fillFromEmulator = 0; + uint8_t buf[64]; + int i, j, len, flags; + + memset(filename, 0, sizeof(filename)); + memset(buf, 0, sizeof(buf)); + + if (param_getchar(Cmd, 0) == 'h') { + PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`"); + PrintAndLog("or into emulator memory (option `e`)"); + PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]"); + PrintAndLog(" sample: hf mf esave "); + PrintAndLog(" hf mf esave filename"); + PrintAndLog(" hf mf esave e \n"); + return 0; + } + + char ctmp = param_getchar(Cmd, 0); + if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1; + + if (fillFromEmulator) { + // put into emulator + flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + for (i = 0; i < 16 * 4; i++) { + if (i == 1) flags = 0; + if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + + if (mfCGetBlock(i, buf, flags)) { + PrintAndLog("Cant get block: %d", i); + break; + } + + if (mfEmlSetMem(buf, i, 1)) { + PrintAndLog("Cant set emul block: %d", i); + return 3; + } + } + return 0; + } else { + len = strlen(Cmd); + if (len > 14) len = 14; + + if (len < 1) { + // get filename + if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) { + PrintAndLog("Cant get block: %d", 0); + return 1; + } + for (j = 0; j < 7; j++, fnameptr += 2) + sprintf(fnameptr, "%02x", buf[j]); + } else { + memcpy(filename, Cmd, len); + fnameptr += len; + } + + sprintf(fnameptr, ".eml"); + + // open file + f = fopen(filename, "w+"); + + // put hex + flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + for (i = 0; i < 16 * 4; i++) { + if (i == 1) flags = 0; + if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + + if (mfCGetBlock(i, buf, flags)) { + PrintAndLog("Cant get block: %d", i); + break; + } + for (j = 0; j < 16; j++) + fprintf(f, "%02x", buf[j]); + fprintf(f,"\n"); + } + fclose(f); + + PrintAndLog("Saved to file: %s", filename); + + return 0; + } +} + +int CmdHF14AMfSniff(const char *Cmd){ + // params + bool wantLogToFile = 0; + bool wantDecrypt = 0; + //bool wantSaveToEml = 0; TODO + bool wantSaveToEmlFile = 0; + + //var + int res = 0; + int len = 0; + int blockLen = 0; + int num = 0; + int pckNum = 0; + uint8_t uid[8]; + uint8_t atqa[2]; + uint8_t sak; + bool isTag; + uint32_t parity; + uint8_t buf[3000]; + uint8_t * bufPtr = buf; + memset(buf, 0x00, 3000); + + if (param_getchar(Cmd, 0) == 'h') { + PrintAndLog("It continuously get data from the field and saves it to: log, emulator, emulator file."); + PrintAndLog("You can specify:"); + PrintAndLog(" l - save encrypted sequence to logfile `uid.log`"); + PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`"); + PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory"); + PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`"); + PrintAndLog("Usage: hf mf sniff [l][d][e][r]"); + PrintAndLog(" sample: hf mf sniff l d e"); + return 0; + } + + for (int i = 0; i < 4; i++) { + char ctmp = param_getchar(Cmd, i); + if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true; + if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true; + //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO + if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true; + } + + printf("-------------------------------------------------------------------------\n"); + printf("Executing command. \n"); + printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n"); + printf("Press the key on pc keyboard to abort the client.\n"); + printf("-------------------------------------------------------------------------\n"); + + UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + + // wait cycle + while (true) { + printf("."); + fflush(stdout); + if (ukbhit()) { + getchar(); + printf("\naborted via keyboard!\n"); + break; + } + + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) { + res = resp.arg[0] & 0xff; + len = resp.arg[1]; + num = resp.arg[2]; + + if (res == 0) return 0; + if (res == 1) { + if (num ==0) { + bufPtr = buf; + memset(buf, 0x00, 3000); + } + memcpy(bufPtr, resp.d.asBytes, len); + bufPtr += len; + pckNum++; + } + if (res == 2) { + blockLen = bufPtr - buf; + bufPtr = buf; + printf(">\n"); + PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum); + num = 0; + while (bufPtr - buf + 9 < blockLen) { + isTag = bufPtr[3] & 0x80 ? true:false; + bufPtr += 4; + parity = *((uint32_t *)(bufPtr)); + bufPtr += 4; + len = bufPtr[0]; + bufPtr++; + if ((len == 14) && (bufPtr[0] = 0xff) && (bufPtr[1] = 0xff)) { + memcpy(uid, bufPtr + 2, 7); + memcpy(atqa, bufPtr + 2 + 7, 2); + sak = bufPtr[11]; + + PrintAndLog("tag select uid:%s atqa:%02x %02x sak:0x%02x", sprint_hex(uid, 7), atqa[0], atqa[1], sak); + if (wantLogToFile || wantDecrypt) { + FillFileNameByUID(logHexFileName, uid, ".log", 7); + AddLogCurrentDT(logHexFileName); + } + if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile); + } else { + PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len)); + if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len); + if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile); + } + bufPtr += len; + num++; + } + } + } // resp not NILL + } // while (true) + + return 0; +} + static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, + {"help", CmdHelp, 1, "This help"}, + {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"}, + {"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"}, + {"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"}, + {"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"}, {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"}, - {"dump1k", CmdHF14AMfDump1k, 0, "Dump MIFARE classic tag to binary file"}, - {"restore1k", CmdHF14AMfRestore1k, 0, "Restore MIFARE classic binary file to BLANK tag"}, + {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"}, + {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"}, {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"}, - {"chk", CmdHF14AMfChk, 0, "Test block up to 8 keys"}, - {"mifare", CmdHF14AMifare, 0, "Read parity error messages. param - "}, + {"chk", CmdHF14AMfChk, 0, "Test block keys"}, + {"mifare", CmdHF14AMifare, 0, "Read parity error messages."}, {"nested", CmdHF14AMfNested, 0, "Test nested authentication"}, - {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE 1k card"}, - {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"}, + {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"}, + {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"}, + {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"}, {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"}, {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"}, {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"}, {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"}, {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"}, {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"}, + {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"}, + {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"}, + {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"}, + {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"}, + {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"}, + {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"}, {NULL, NULL, 0, NULL} }; int CmdHFMF(const char *Cmd) { // flush - while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ; + WaitForResponseTimeout(CMD_ACK,NULL,100); CmdsParse(CommandTable, Cmd); return 0;