X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2285d9dd944007444ceb042663fc20f6b0ac0d05..0c97a4562dfc38dbda89277434b077d084e21588:/client/cmdhfmf.c diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index e41afb6a..0a24f6da 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -9,6 +9,7 @@ //----------------------------------------------------------------------------- #include "cmdhfmf.h" +#include "cmdhfmfhard.h" #include "nonce2key/nonce2key.h" static int CmdHelp(const char *Cmd); @@ -60,7 +61,7 @@ start: case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break; case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break; case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown"); - PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break; + PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break; default: ; } break; @@ -791,6 +792,102 @@ int CmdHF14AMfNested(const char *Cmd) return 0; } +int CmdHF14AMfNestedHard(const char *Cmd) +{ + uint8_t blockNo = 0; + uint8_t keyType = 0; + uint8_t trgBlockNo = 0; + uint8_t trgKeyType = 0; + uint8_t key[6] = {0, 0, 0, 0, 0, 0}; + + char ctmp; + ctmp = param_getchar(Cmd, 0); + if (ctmp != 'R' && ctmp != 'r' && strlen(Cmd) < 20) { + PrintAndLog("Usage:"); + PrintAndLog(" hf mf hardnested "); + PrintAndLog(" [w] [s]"); + PrintAndLog(" or hf mf hardnested r"); + PrintAndLog(" "); + PrintAndLog("Options: "); + PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin"); + PrintAndLog(" s: Slower acquisition (required by some non standard cards)"); + PrintAndLog(" r: Read nonces.bin and start attack"); + PrintAndLog(" "); + PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A"); + PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w"); + PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s"); + PrintAndLog(" sample4: hf mf hardnested r"); + + return 0; + } + + bool nonce_file_read = false; + bool nonce_file_write = false; + bool slow = false; + + if (ctmp == 'R' || ctmp == 'r') { + + nonce_file_read = true; + + } else { + + blockNo = param_get8(Cmd, 0); + ctmp = param_getchar(Cmd, 1); + if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') { + PrintAndLog("Key type must be A or B"); + return 1; + } + if (ctmp != 'A' && ctmp != 'a') { + keyType = 1; + } + + if (param_gethex(Cmd, 2, key, 12)) { + PrintAndLog("Key must include 12 HEX symbols"); + return 1; + } + + trgBlockNo = param_get8(Cmd, 3); + ctmp = param_getchar(Cmd, 4); + if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') { + PrintAndLog("Target key type must be A or B"); + return 1; + } + if (ctmp != 'A' && ctmp != 'a') { + trgKeyType = 1; + } + + uint16_t i = 5; + while ((ctmp = param_getchar(Cmd, i))) { + if (ctmp == 's' || ctmp == 'S') { + slow = true; + } else if (ctmp == 'w' || ctmp == 'W') { + nonce_file_write = true; + } else { + PrintAndLog("Possible options are w and/or s"); + return 1; + } + i++; + } + } + + PrintAndLog("--target block no:%3d, target key type:%c, file action: %s, Slow: %s ", + trgBlockNo, + trgKeyType?'B':'A', + nonce_file_write?"write":nonce_file_read?"read":"none", + slow?"Yes":"No"); + int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, nonce_file_read, nonce_file_write, slow); + if (isOK) { + switch (isOK) { + case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break; + case 2 : PrintAndLog("Button pressed. Aborted.\n"); break; + default : break; + } + return 2; + } + + return 0; +} + int CmdHF14AMfChk(const char *Cmd) { if (strlen(Cmd)<3) { @@ -1541,9 +1638,9 @@ int CmdHF14AMfCSetUID(const char *Cmd) int CmdHF14AMfCSetBlk(const char *Cmd) { - uint8_t memBlock[16] = {0x00}; + uint8_t block[16] = {0x00}; uint8_t blockNo = 0; - bool wipeCard = FALSE; + uint8_t params = MAGIC_SINGLE; int res; if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { @@ -1556,16 +1653,18 @@ int CmdHF14AMfCSetBlk(const char *Cmd) blockNo = param_get8(Cmd, 0); - if (param_gethex(Cmd, 1, memBlock, 32)) { + if (param_gethex(Cmd, 1, block, 32)) { PrintAndLog("block data must include 32 HEX symbols"); return 1; } char ctmp = param_getchar(Cmd, 2); - wipeCard = (ctmp == 'w' || ctmp == 'W'); - PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16)); + if (ctmp == 'w' || ctmp == 'W') + params |= MAGIC_WIPE; + + PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16)); - res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER); + res = mfCSetBlock(blockNo, block, NULL, params); if (res) { PrintAndLog("Can't write block. error=%d", res); return 1; @@ -1576,13 +1675,15 @@ int CmdHF14AMfCSetBlk(const char *Cmd) int CmdHF14AMfCLoad(const char *Cmd) { FILE * f; - char filename[FILE_PATH_SIZE] = {0x00}; + char filename[FILE_PATH_SIZE]; char * fnameptr = filename; char buf[64] = {0x00}; uint8_t buf8[64] = {0x00}; uint8_t fillFromEmulator = 0; int i, len, blockNum, flags=0; + memset(filename, 0, sizeof(filename)); + char ctmp = param_getchar(Cmd, 0); if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) { @@ -1602,11 +1703,11 @@ int CmdHF14AMfCLoad(const char *Cmd) PrintAndLog("Cant get block: %d", blockNum); return 2; } - if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence + if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence if (blockNum == 1) flags = 0; // just write - if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field. + if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field. - if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) { + if (mfCSetBlock(blockNum, buf8, NULL, flags)) { PrintAndLog("Cant set magic card block: %d", blockNum); return 3; } @@ -1649,11 +1750,11 @@ int CmdHF14AMfCLoad(const char *Cmd) for (i = 0; i < 32; i += 2) sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]); - if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence + if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence if (blockNum == 1) flags = 0; // just write - if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field. + if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field. - if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) { + if (mfCSetBlock(blockNum, buf8, NULL, flags)) { PrintAndLog("Can't set magic card block: %d", blockNum); return 3; } @@ -1663,6 +1764,7 @@ int CmdHF14AMfCLoad(const char *Cmd) } fclose(f); + // 64 or 256blocks. if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){ PrintAndLog("File content error. There must be 64 blocks"); return 4; @@ -1674,12 +1776,13 @@ int CmdHF14AMfCLoad(const char *Cmd) } int CmdHF14AMfCGetBlk(const char *Cmd) { - uint8_t memBlock[16]; + uint8_t data[16]; uint8_t blockNo = 0; int res; - memset(memBlock, 0x00, sizeof(memBlock)); + memset(data, 0x00, sizeof(data)); + char ctmp = param_getchar(Cmd, 0); - if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { + if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') { PrintAndLog("Usage: hf mf cgetblk "); PrintAndLog("sample: hf mf cgetblk 1"); PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n"); @@ -1690,22 +1793,24 @@ int CmdHF14AMfCGetBlk(const char *Cmd) { PrintAndLog("--block number:%2d ", blockNo); - res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER); + res = mfCGetBlock(blockNo, data, MAGIC_SINGLE); if (res) { - PrintAndLog("Can't read block. error=%d", res); - return 1; - } + PrintAndLog("Can't read block. error=%d", res); + return 1; + } - PrintAndLog("block data:%s", sprint_hex(memBlock, 16)); + PrintAndLog("data:%s", sprint_hex(data, sizeof(data))); return 0; } int CmdHF14AMfCGetSc(const char *Cmd) { - uint8_t memBlock[16] = {0x00}; + uint8_t data[16]; uint8_t sectorNo = 0; int i, res, flags; - - if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { + memset(data, 0x00, sizeof(data)); + char ctmp = param_getchar(Cmd, 0); + + if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') { PrintAndLog("Usage: hf mf cgetsc "); PrintAndLog("sample: hf mf cgetsc 0"); PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n"); @@ -1719,19 +1824,19 @@ int CmdHF14AMfCGetSc(const char *Cmd) { } PrintAndLog("--sector number:%d ", sectorNo); + PrintAndLog("block | data"); - flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + flags = MAGIC_INIT + MAGIC_WUPC; for (i = 0; i < 4; i++) { if (i == 1) flags = 0; - if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + if (i == 3) flags = MAGIC_HALT + MAGIC_OFF; - res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags); + res = mfCGetBlock(sectorNo * 4 + i, data, flags); if (res) { PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res); return 1; - } - - PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16)); + } + PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data))); } return 0; } @@ -1739,14 +1844,14 @@ int CmdHF14AMfCGetSc(const char *Cmd) { int CmdHF14AMfCSave(const char *Cmd) { FILE * f; - char filename[FILE_PATH_SIZE] = {0x00}; + char filename[FILE_PATH_SIZE]; char * fnameptr = filename; uint8_t fillFromEmulator = 0; - uint8_t buf[64] = {0x00}; + uint8_t buf[64]; int i, j, len, flags; - // memset(filename, 0, sizeof(filename)); - // memset(buf, 0, sizeof(buf)); + memset(filename, 0, sizeof(filename)); + memset(buf, 0, sizeof(buf)); char ctmp = param_getchar(Cmd, 0); if ( ctmp == 'h' || ctmp == 'H' ) { @@ -1762,10 +1867,10 @@ int CmdHF14AMfCSave(const char *Cmd) { if (fillFromEmulator) { // put into emulator - flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + flags = MAGIC_INIT + MAGIC_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 (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; if (mfCGetBlock(i, buf, flags)) { PrintAndLog("Cant get block: %d", i); @@ -1782,9 +1887,10 @@ int CmdHF14AMfCSave(const char *Cmd) { len = strlen(Cmd); if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4; + // get filename based on UID if (len < 1) { - // get filename - if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) { + + if (mfCGetBlock(0, buf, MAGIC_SINGLE)) { PrintAndLog("Cant get block: %d", 0); len = sprintf(fnameptr, "dump"); fnameptr += len; @@ -1797,6 +1903,7 @@ int CmdHF14AMfCSave(const char *Cmd) { fnameptr += len; } + // add .eml extension sprintf(fnameptr, ".eml"); // open file @@ -1808,10 +1915,10 @@ int CmdHF14AMfCSave(const char *Cmd) { } // put hex - flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + flags = MAGIC_INIT + MAGIC_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 (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; if (mfCGetBlock(i, buf, flags)) { PrintAndLog("Cant get block: %d", i); @@ -1821,10 +1928,9 @@ int CmdHF14AMfCSave(const char *Cmd) { fprintf(f, "%02x", buf[j]); fprintf(f,"\n"); } + fflush(f); fclose(f); - PrintAndLog("Saved to file: %s", filename); - return 0; } } @@ -2008,6 +2114,7 @@ static command_t CommandTable[] = {"chk", CmdHF14AMfChk, 0, "Test block keys"}, {"mifare", CmdHF14AMifare, 0, "Read parity error messages."}, {"nested", CmdHF14AMfNested, 0, "Test nested authentication"}, + {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"}, {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"}, {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"}, {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"}, @@ -2031,13 +2138,12 @@ int CmdHFMF(const char *Cmd) { // flush WaitForResponseTimeout(CMD_ACK,NULL,100); - - CmdsParse(CommandTable, Cmd); - return 0; + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd) { - CmdsHelp(CommandTable); - return 0; + CmdsHelp(CommandTable); + return 0; }