X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c3511781a16c6f3f24abe2ad9a08c0737b1dc3b0..383f4e2479f45df77d44078618454d1ddbf52290:/client/cmdhfmf.c?ds=inline diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index 83060b01..c382664b 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -15,9 +15,10 @@ #include #include #include -#include "proxmark3.h" +#include "comms.h" #include "cmdmain.h" #include "cmdhfmfhard.h" +#include "parity.h" #include "util.h" #include "util_posix.h" #include "usb_cmd.h" @@ -25,6 +26,10 @@ #include "mifarehost.h" #include "mifare.h" #include "mfkey.h" +#include "hardnested/hardnested_bf_core.h" +#include "cliparser/cliparser.h" +#include "cmdhf14a.h" +#include "mifare4.h" #define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up @@ -527,10 +532,9 @@ int CmdHF14AMfRestore(const char *Cmd) //---------------------------------------------- // Nested //---------------------------------------------- -# define NESTED_KEY_COUNT 15 static void parseParamTDS(const char *Cmd, const uint8_t indx, bool *paramT, bool *paramD, uint8_t *timeout) { - char ctmp3[3] = {0}; + char ctmp3[4] = {0}; int len = param_getlength(Cmd, indx); if (len > 0 && len < 4){ param_getstr(Cmd, indx, ctmp3, sizeof(ctmp3)); @@ -563,7 +567,7 @@ int CmdHF14AMfNested(const char *Cmd) uint8_t trgKeyType = 0; uint8_t SectorsCnt = 0; uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - uint8_t keyBlock[NESTED_KEY_COUNT * 6]; + uint8_t keyBlock[MifareDefaultKeysSize * 6]; uint64_t key64 = 0; // timeout in units. (ms * 106)/10 or us*0.0106 uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default @@ -683,9 +687,9 @@ int CmdHF14AMfNested(const char *Cmd) if (transferToEml) { uint8_t sectortrailer; if (trgBlockNo < 32*4) { // 4 block sector - sectortrailer = (trgBlockNo & 0x03) + 3; + sectortrailer = trgBlockNo | 0x03; } else { // 16 block sector - sectortrailer = (trgBlockNo & 0x0f) + 15; + sectortrailer = trgBlockNo | 0x0f; } mfEmlGetMem(keyBlock, sectortrailer, 1); @@ -713,7 +717,7 @@ int CmdHF14AMfNested(const char *Cmd) } PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt); - mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, NESTED_KEY_COUNT, keyBlock, e_sector); + mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, MifareDefaultKeysSize, keyBlock, e_sector); // get known key from array bool keyFound = false; @@ -725,7 +729,6 @@ int CmdHF14AMfNested(const char *Cmd) blockNo = i * 4; keyType = j; num_to_bytes(e_sector[i].Key[j], 6, key); - keyFound = true; break; } @@ -736,6 +739,7 @@ int CmdHF14AMfNested(const char *Cmd) // Can't found a key.... if (!keyFound) { PrintAndLog("Can't found any of the known keys."); + free(e_sector); return 4; } PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6)); @@ -863,6 +867,13 @@ int CmdHF14AMfNestedHard(const char *Cmd) 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(" iX: set type of SIMD instructions. Without this flag programs autodetect it."); + PrintAndLog(" i5: AVX512"); + PrintAndLog(" i2: AVX2"); + PrintAndLog(" ia: AVX"); + PrintAndLog(" is: SSE2"); + PrintAndLog(" im: MMX"); + PrintAndLog(" in: none (use CPU regular instruction set)"); PrintAndLog(" "); PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A"); PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w"); @@ -881,15 +892,20 @@ int CmdHF14AMfNestedHard(const char *Cmd) int tests = 0; + uint16_t iindx = 0; if (ctmp == 'R' || ctmp == 'r') { nonce_file_read = true; + iindx = 1; if (!param_gethex(Cmd, 1, trgkey, 12)) { know_target_key = true; + iindx = 2; } } else if (ctmp == 'T' || ctmp == 't') { tests = param_get32ex(Cmd, 1, 100, 10); + iindx = 2; if (!param_gethex(Cmd, 2, trgkey, 12)) { know_target_key = true; + iindx = 3; } } else { blockNo = param_get8(Cmd, 0); @@ -923,19 +939,54 @@ int CmdHF14AMfNestedHard(const char *Cmd) know_target_key = true; i++; } + iindx = i; while ((ctmp = param_getchar(Cmd, i))) { if (ctmp == 's' || ctmp == 'S') { slow = true; } else if (ctmp == 'w' || ctmp == 'W') { nonce_file_write = true; + } else if (param_getlength(Cmd, i) == 2 && ctmp == 'i') { + iindx = i; } else { - PrintAndLog("Possible options are w and/or s"); + PrintAndLog("Possible options are w , s and/or iX"); return 1; } i++; } } + + SetSIMDInstr(SIMD_AUTO); + if (iindx > 0) { + while ((ctmp = param_getchar(Cmd, iindx))) { + if (param_getlength(Cmd, iindx) == 2 && ctmp == 'i') { + switch(param_getchar_indx(Cmd, 1, iindx)) { + case '5': + SetSIMDInstr(SIMD_AVX512); + break; + case '2': + SetSIMDInstr(SIMD_AVX2); + break; + case 'a': + SetSIMDInstr(SIMD_AVX); + break; + case 's': + SetSIMDInstr(SIMD_SSE2); + break; + case 'm': + SetSIMDInstr(SIMD_MMX); + break; + case 'n': + SetSIMDInstr(SIMD_NONE); + break; + default: + PrintAndLog("Unknown SIMD type. %c", param_getchar_indx(Cmd, 1, iindx)); + return 1; + } + } + iindx++; + } + } PrintAndLog("--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s, Tests: %d ", trgBlockNo, @@ -967,10 +1018,10 @@ int CmdHF14AMfChk(const char *Cmd) PrintAndLog("Usage: hf mf chk |<*card memory> [t|d|s|ss] [] []"); 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("t - write keys to emulator memory"); - PrintAndLog("s - slow execute. timeout 1ms"); - PrintAndLog("ss- very slow execute. timeout 5ms"); + PrintAndLog("d - write keys to binary file\n"); + PrintAndLog("t - write keys to emulator memory"); + PrintAndLog("s - slow execute. timeout 1ms"); + PrintAndLog("ss - very slow execute. timeout 5ms"); PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic"); PrintAndLog(" hf mf chk *1 ? t"); PrintAndLog(" hf mf chk *1 ? d"); @@ -988,16 +1039,17 @@ int CmdHF14AMfChk(const char *Cmd) int i, res; int keycnt = 0; char ctmp = 0x00; - char ctmp3[3] = {0x00}; + int clen = 0; uint8_t blockNo = 0; uint8_t SectorsCnt = 0; uint8_t keyType = 0; uint64_t key64 = 0; - uint32_t timeout14a = 0; // timeout in us + // timeout in units. (ms * 106)/10 or us*0.0106 + uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default bool param3InUse = false; - int transferToEml = 0; - int createDumpFile = 0; + bool transferToEml = 0; + bool createDumpFile = 0; sector_t *e_sector = NULL; @@ -1016,48 +1068,32 @@ int CmdHF14AMfChk(const char *Cmd) blockNo = param_get8(Cmd, 0); ctmp = param_getchar(Cmd, 1); - 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 ?"); - free(keyBlock); - return 1; - }; + clen = param_getlength(Cmd, 1); + if (clen == 1) { + 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 ?"); + free(keyBlock); + return 1; + }; + } - // transfer to emulator & create dump file - ctmp = param_getchar(Cmd, 2); - if (ctmp == 't' || ctmp == 'T') transferToEml = 1; - if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1; - - param3InUse = transferToEml | createDumpFile; + parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a); - timeout14a = 500; // fast by default - // double parameters - ts, ds - int clen = param_getlength(Cmd, 2); - if (clen == 2 || clen == 3){ - param_getstr(Cmd, 2, ctmp3, sizeof(ctmp3)); - ctmp = ctmp3[1]; - } - //parse - if (ctmp == 's' || ctmp == 'S') { - timeout14a = 1000; // slow - if (!param3InUse && clen == 2 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) { - timeout14a = 5000; // very slow - } - if (param3InUse && clen == 3 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) { - timeout14a = 5000; // very slow - } - param3InUse = true; - } + param3InUse = transferToEml | createDumpFile | (btimeout14a != MF_CHKKEYS_DEFTIMEOUT); + PrintAndLog("--chk keys. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", + SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106); + for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) { if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) { if ( stKeyBlock - keycnt < 2) { @@ -1090,7 +1126,7 @@ int CmdHF14AMfChk(const char *Cmd) if( buf[0]=='#' ) continue; //The line start with # is comment, skip - if (!isxdigit(buf[0])){ + if (!isxdigit((unsigned char)buf[0])){ PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf); continue; } @@ -1134,7 +1170,10 @@ int CmdHF14AMfChk(const char *Cmd) // initialize storage for found keys e_sector = calloc(SectorsCnt, sizeof(sector_t)); - if (e_sector == NULL) return 1; + if (e_sector == NULL) { + free(keyBlock); + return 1; + } for (uint8_t keyAB = 0; keyAB < 2; keyAB++) { for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) { e_sector[sectorNo].Key[keyAB] = 0xffffffffffff; @@ -1151,7 +1190,7 @@ int CmdHF14AMfChk(const char *Cmd) for (uint32_t c = 0; c < keycnt; c += max_keys) { uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c; - res = mfCheckKeysSec(SectorsCnt, keyType, timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106 + res = mfCheckKeysSec(SectorsCnt, keyType, btimeout14a, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106 if (res != 1) { if (!res) { @@ -1633,10 +1672,7 @@ int CmdHF14AMfESet(const char *Cmd) } // 1 - blocks count - UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}}; - memcpy(c.d.asBytes, memBlock, 16); - SendCommand(&c); - return 0; + return mfEmlSetMem(memBlock, blockNo, 1); } @@ -1855,7 +1891,7 @@ int CmdHF14AMfECFill(const char *Cmd) default: numSectors = 16; } - printf("--params: numSectors: %d, keyType:%d", numSectors, keyType); + printf("--params: numSectors: %d, keyType:%d\n", numSectors, keyType); UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}}; SendCommand(&c); return 0; @@ -1986,8 +2022,8 @@ int CmdHF14AMfCWipe(const char *Cmd) bool fillCard = false; if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { - PrintAndLog("Usage: hf mf cwipe [card size] [w] [p]"); - PrintAndLog("sample: hf mf cwipe 1 w s"); + PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]"); + PrintAndLog("sample: hf mf cwipe 1 w f"); PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K"); PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)"); PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)"); @@ -2421,6 +2457,7 @@ int CmdHF14AMfSniff(const char *Cmd){ //var int res = 0; int len = 0; + int parlen = 0; int blockLen = 0; int pckNum = 0; int num = 0; @@ -2432,6 +2469,7 @@ int CmdHF14AMfSniff(const char *Cmd){ uint8_t *buf = NULL; uint16_t bufsize = 0; uint8_t *bufPtr = NULL; + uint8_t parity[16]; char ctmp = param_getchar(Cmd, 0); if ( ctmp == 'h' || ctmp == 'H' ) { @@ -2475,14 +2513,13 @@ int CmdHF14AMfSniff(const char *Cmd){ } UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) { + if (WaitForResponseTimeoutW(CMD_ACK, &resp, 2000, false)) { res = resp.arg[0] & 0xff; uint16_t traceLen = resp.arg[1]; len = resp.arg[2]; if (res == 0) { // we are done - free(buf); - return 0; + break; } if (res == 1) { // there is (more) data to be transferred @@ -2524,6 +2561,7 @@ int CmdHF14AMfSniff(const char *Cmd){ } else { isTag = false; } + parlen = (len - 1) / 8 + 1; bufPtr += 2; if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) { memcpy(uid, bufPtr + 2, 7); @@ -2542,15 +2580,22 @@ int CmdHF14AMfSniff(const char *Cmd){ if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile); } else { - PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len)); + oddparitybuf(bufPtr, len, parity); + PrintAndLog("%s(%d):%s [%s] c[%s]%c", + isTag ? "TAG":"RDR", + num, + sprint_hex(bufPtr, len), + printBitsPar(bufPtr + len, len), + printBitsPar(parity, len), + memcmp(bufPtr + len, parity, len / 8 + 1) ? '!' : ' '); if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len); if (wantDecrypt) - mfTraceDecode(bufPtr, len, wantSaveToEmlFile); + mfTraceDecode(bufPtr, len, bufPtr[len], wantSaveToEmlFile); num++; } bufPtr += len; - bufPtr += ((len-1)/8+1); // ignore parity + bufPtr += parlen; // ignore parity } pckNum = 0; } @@ -2558,6 +2603,9 @@ int CmdHF14AMfSniff(const char *Cmd){ } // while (true) free(buf); + + msleep(300); // wait for exiting arm side. + PrintAndLog("Done."); return 0; } @@ -2569,6 +2617,42 @@ int CmdDecryptTraceCmds(const char *Cmd){ return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2); } +int CmdHF14AMfAuth4(const char *cmd) { + uint8_t keyn[20] = {0}; + int keynlen = 0; + uint8_t key[16] = {0}; + int keylen = 0; + + CLIParserInit("hf mf auth4", + "Executes AES authentication command in ISO14443-4", + "Usage:\n\thf mf auth4 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n" + "\thf mf auth4 9003 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -> executes authentication\n"); + + void* argtable[] = { + arg_param_begin, + arg_str1(NULL, NULL, "", NULL), + arg_str1(NULL, NULL, "", NULL), + arg_param_end + }; + CLIExecWithReturn(cmd, argtable, true); + + CLIGetHexWithReturn(1, keyn, &keynlen); + CLIGetHexWithReturn(2, key, &keylen); + CLIParserFree(); + + if (keynlen != 2) { + PrintAndLog("ERROR: must be 2 bytes long instead of: %d", keynlen); + return 1; + } + + if (keylen != 16) { + PrintAndLog("ERROR: must be 16 bytes long instead of: %d", keylen); + return 1; + } + + return MifareAuth4(NULL, keyn, key, true, false, true); +} + static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, @@ -2578,6 +2662,7 @@ static command_t CommandTable[] = {"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"}, + {"auth4", CmdHF14AMfAuth4, 0, "ISO14443-4 AES authentication"}, {"chk", CmdHF14AMfChk, 0, "Test block keys"}, {"mifare", CmdHF14AMifare, 0, "Read parity error messages."}, {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"}, @@ -2604,11 +2689,9 @@ static command_t CommandTable[] = int CmdHFMF(const char *Cmd) { - // flush - WaitForResponseTimeout(CMD_ACK,NULL,100); - - CmdsParse(CommandTable, Cmd); - return 0; + (void)WaitForResponseTimeout(CMD_ACK,NULL,100); + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd)