X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e72d1fbba2281c5868c3cf6b9a93b4faaf18c2a7..5e32cf7575b01378840976c786f8f285113e1f16:/client/cmdhfmf.c diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index cde20d79..1d516ebc 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -20,7 +20,8 @@ int CmdHF14AMifare(const char *Cmd) uint32_t nt = 0, nr = 0; uint64_t par_list = 0, ks_list = 0, r_key = 0; int16_t isOK = 0; - + int tmpchar; + UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}}; // message @@ -29,20 +30,25 @@ int CmdHF14AMifare(const char *Cmd) printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n"); printf("-------------------------------------------------------------------------\n"); + clock_t t1 = clock(); start: clearCommandBuffer(); SendCommand(&c); //flush queue - while (ukbhit()) getchar(); + while (ukbhit()) { + tmpchar = getchar(); + (void)tmpchar; + } // wait cycle while (true) { printf("."); fflush(stdout); if (ukbhit()) { - getchar(); + tmpchar = getchar(); + (void)tmpchar; printf("\naborted via keyboard!\n"); break; } @@ -85,8 +91,10 @@ start: printf("------------------------------------------------------------------\n"); PrintAndLog("Found valid key: %012"llx" \n", r_key); } - - PrintAndLog(""); + t1 = clock() - t1; + if ( t1 > 0 ){ + PrintAndLog("Time in darkside: %f ticks - %1.2f sec\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC); + } return 0; } @@ -305,8 +313,10 @@ int CmdHF14AMfDump(const char *Cmd) } // Read keys A from file + size_t bytes_read; for (sectorNo=0; sectorNo 0 ) { + PrintAndLog("Time in nested: %f ticks %1.2f sec (%1.2f sec per key)\n\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/iterations/CLOCKS_PER_SEC); + } PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations); //print them @@ -742,7 +789,11 @@ int CmdHF14AMfNested(const char *Cmd) PrintAndLog("|---|----------------|---|----------------|---|"); for (i = 0; i < SectorsCnt; 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]); + e_sector[i].Key[0], + e_sector[i].foundKey[0], + e_sector[i].Key[1], + e_sector[i].foundKey[1] + ); } PrintAndLog("|---|----------------|---|----------------|---|"); @@ -804,7 +855,7 @@ int CmdHF14AMfNestedHard(const char *Cmd) char ctmp; ctmp = param_getchar(Cmd, 0); - if (ctmp != 'R' && ctmp != 'r' && strlen(Cmd) < 20) { + if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) { PrintAndLog("Usage:"); PrintAndLog(" hf mf hardnested "); PrintAndLog(" [known target key (12 hex symbols)] [w] [s]"); @@ -829,15 +880,17 @@ int CmdHF14AMfNestedHard(const char *Cmd) bool nonce_file_read = false; bool nonce_file_write = false; bool slow = false; + int tests = 0; + if (ctmp == 'R' || ctmp == 'r') { nonce_file_read = true; if (!param_gethex(Cmd, 1, trgkey, 12)) { know_target_key = true; } - + } else if (ctmp == 'T' || ctmp == 't') { + tests = param_get32ex(Cmd, 1, 100, 10); } else { - blockNo = param_get8(Cmd, 0); ctmp = param_getchar(Cmd, 1); if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') { @@ -883,15 +936,16 @@ int CmdHF14AMfNestedHard(const char *Cmd) } } - 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 ", + 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, trgKeyType?'B':'A', trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5], know_target_key?"":" (not set)", nonce_file_write?"write":nonce_file_read?"read":"none", - slow?"Yes":"No"); + slow?"Yes":"No", + tests); - int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow); + int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests); if (isOK) { switch (isOK) { @@ -988,6 +1042,7 @@ int CmdHF14AMfChk(const char *Cmd) break; default: PrintAndLog("Key type must be A , B or ?"); + free(keyBlock); return 1; }; @@ -1039,6 +1094,7 @@ int CmdHF14AMfChk(const char *Cmd) if (!p) { PrintAndLog("Cannot allocate memory for defKeys"); free(keyBlock); + fclose(f); return 2; } keyBlock = p; @@ -1078,7 +1134,9 @@ int CmdHF14AMfChk(const char *Cmd) } } } - + // time + clock_t t1 = clock(); + for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) { int b=blockNo; for (int i = 0; i < SectorsCnt; ++i) { @@ -1100,6 +1158,10 @@ int CmdHF14AMfChk(const char *Cmd) b<127?(b+=4):(b+=16); } } + t1 = clock() - t1; + if ( t1 > 0 ){ + printf("Time in checkkeys: %f ticks %1.2f sec (%1.2f sec per key)\n\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/keycnt/CLOCKS_PER_SEC); + } if (transferToEml) { uint8_t block[16]; @@ -1168,10 +1230,12 @@ int CmdHF14AMf1kSim(const char *Cmd) } 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; @@ -1182,10 +1246,13 @@ int CmdHF14AMf1kSim(const char *Cmd) //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); + , exitAfterNReads + , flags + , flags); UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}}; @@ -1200,40 +1267,39 @@ int CmdHF14AMf1kSim(const char *Cmd) UsbCommand resp; PrintAndLog("Press pm3-button or send another cmd 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... " - //} - while(!ukbhit() ){ - if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) continue; + + while( !ukbhit() ){ + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue; if ( !(flags & FLAG_NR_AR_ATTACK) ) break; + if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break; - memset(data, 0x00, sizeof(data)); - memset(key, 0x00, sizeof(key)); - int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1]; - - memcpy(data, resp.d.asBytes, len); - - uint64_t corr_uid = 0; - if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) { - corr_uid = (data[3] << 24) | (data[2] << 16) | (data[1] << 8) | data[0]; - tryMfk32(corr_uid, data, key); - } else { - corr_uid |= (uint64_t)data[2] << 48; - corr_uid |= (uint64_t)data[1] << 40; - corr_uid |= (uint64_t)data[0] << 32; - corr_uid |= data[7] << 24; - corr_uid |= data[6] << 16; - corr_uid |= data[5] << 8; - corr_uid |= data[4]; - tryMfk64(corr_uid, data, key); - } - PrintAndLog("--"); + memset(data, 0x00, sizeof(data)); + memset(key, 0x00, sizeof(key)); + int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1]; + + memcpy(data, resp.d.asBytes, len); + + uint64_t corr_uid = 0; + + // this IF? what was I thinking of? + if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) { + corr_uid = ((uint64_t)(data[3] << 24)) | (data[2] << 16) | (data[1] << 8) | data[0]; + tryMfk32(corr_uid, data, key); + } else { + corr_uid |= (uint64_t)data[2] << 48; + corr_uid |= (uint64_t)data[1] << 40; + corr_uid |= (uint64_t)data[0] << 32; + corr_uid |= (uint64_t)data[7] << 24; + corr_uid |= (uint64_t)data[6] << 16; + corr_uid |= (uint64_t)data[5] << 8; + corr_uid |= (uint64_t)data[4]; + tryMfk64(corr_uid, data, key); } - } - + PrintAndLog("--"); + } + } return 0; } @@ -1364,7 +1430,7 @@ int CmdHF14AMfELoad(const char *Cmd) len = param_getstr(Cmd,nameParamNo,filename); - if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4; + if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; fnameptr += len; @@ -1461,7 +1527,7 @@ int CmdHF14AMfESave(const char *Cmd) len = param_getstr(Cmd,nameParamNo,filename); - if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4; + if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; // user supplied filename? if (len < 1) { @@ -1738,7 +1804,7 @@ int CmdHF14AMfCLoad(const char *Cmd) return 0; } else { len = strlen(Cmd); - if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4; + if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; memcpy(filename, Cmd, len); fnameptr += len; @@ -1779,6 +1845,7 @@ int CmdHF14AMfCLoad(const char *Cmd) if (mfCSetBlock(blockNum, buf8, NULL, flags)) { PrintAndLog("Can't set magic card block: %d", blockNum); + fclose(f); return 3; } blockNum++; @@ -1908,7 +1975,7 @@ int CmdHF14AMfCSave(const char *Cmd) { return 0; } else { len = strlen(Cmd); - if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4; + if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; // get filename based on UID if (len < 1) { @@ -1966,6 +2033,7 @@ int CmdHF14AMfSniff(const char *Cmd){ bool wantSaveToEmlFile = 0; //var + int tmpchar; int res = 0; int len = 0; int blockLen = 0; @@ -2016,7 +2084,8 @@ int CmdHF14AMfSniff(const char *Cmd){ printf("."); fflush(stdout); if (ukbhit()) { - getchar(); + tmpchar = getchar(); + (void)tmpchar; printf("\naborted via keyboard!\n"); break; } @@ -2133,40 +2202,38 @@ int CmdHf14MfDecryptBytes(const char *Cmd){ return tryDecryptWord( nt, ar_enc, at_enc, data, len); } -static command_t CommandTable[] = -{ - {"help", CmdHelp, 1, "This help"}, - {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, - {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"}, - {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"}, - {"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 keys"}, - {"mifare", CmdHF14AMifare, 0, "Read parity error messages."}, - {"nested", CmdHF14AMfNested, 0, "Test nested authentication"}, +static command_t CommandTable[] = { + {"help", CmdHelp, 1, "This help"}, + {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, + {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"}, + {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"}, + {"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 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"}, - {"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 - Magic Chinese card"}, - {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"}, - {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - 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"}, - {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"}, - {NULL, NULL, 0, NULL} + {"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 - Magic Chinese card"}, + {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"}, + {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - 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"}, + {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"}, + {NULL, NULL, 0, NULL} }; -int CmdHFMF(const char *Cmd) -{ +int CmdHFMF(const char *Cmd) { // flush clearCommandBuffer(); //WaitForResponseTimeout(CMD_ACK,NULL,100); @@ -2174,8 +2241,7 @@ int CmdHFMF(const char *Cmd) return 0; } -int CmdHelp(const char *Cmd) -{ +int CmdHelp(const char *Cmd) { CmdsHelp(CommandTable); return 0; }