X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/8e21541e77dd0909a99a1ed1106a6df87d34a247..568377946c910e27a319f39e4f81e6f3fd72ee92:/client/cmdhfmf.c?ds=sidebyside diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index 16612cba..21c0cde2 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -58,6 +58,8 @@ start: case -1 : PrintAndLog("Button pressed. Aborted.\n"); break; 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; default: ; } break; @@ -119,10 +121,11 @@ int CmdHF14AMfWrBl(const char *Cmd) PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6)); PrintAndLog("--data: %s", sprint_hex(bldata, 16)); - UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}}; + UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}}; memcpy(c.d.asBytes, key, 6); memcpy(c.d.asBytes + 10, bldata, 16); - SendCommand(&c); + clearCommandBuffer(); + SendCommand(&c); UsbCommand resp; if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { @@ -140,7 +143,7 @@ int CmdHF14AMfRdBl(const char *Cmd) uint8_t blockNo = 0; uint8_t keyType = 0; uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - + char cmdp = 0x00; @@ -148,8 +151,8 @@ int CmdHF14AMfRdBl(const char *Cmd) PrintAndLog("Usage: hf mf rdbl "); PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF "); return 0; - } - + } + blockNo = param_get8(Cmd, 0); cmdp = param_getchar(Cmd, 1); if (cmdp == 0x00) { @@ -162,10 +165,11 @@ int CmdHF14AMfRdBl(const char *Cmd) return 1; } PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6)); - - UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}}; + + UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}}; memcpy(c.d.asBytes, key, 6); - SendCommand(&c); + clearCommandBuffer(); + SendCommand(&c); UsbCommand resp; if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { @@ -215,9 +219,10 @@ int CmdHF14AMfRdSc(const char *Cmd) return 1; } PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6)); - + UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}}; memcpy(c.d.asBytes, key, 6); + clearCommandBuffer(); SendCommand(&c); PrintAndLog(" "); @@ -237,7 +242,7 @@ int CmdHF14AMfRdSc(const char *Cmd) PrintAndLog("Command execute timeout"); } - return 0; + return 0; } uint8_t FirstBlockOfSector(uint8_t sectorNo) @@ -261,7 +266,7 @@ uint8_t NumBlocksPerSector(uint8_t sectorNo) int CmdHF14AMfDump(const char *Cmd) { uint8_t sectorNo, blockNo; - + uint8_t keyA[40][6]; uint8_t keyB[40][6]; uint8_t rights[40][4]; @@ -314,16 +319,17 @@ int CmdHF14AMfDump(const char *Cmd) return 2; } } - + fclose(fin); PrintAndLog("|-----------------------------------------|"); PrintAndLog("|------ Reading sector access bits...-----|"); PrintAndLog("|-----------------------------------------|"); - + for (sectorNo = 0; sectorNo < numSectors; sectorNo++) { UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}}; memcpy(c.d.asBytes, keyA[sectorNo], 6); + clearCommandBuffer(); SendCommand(&c); if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { @@ -345,11 +351,11 @@ int CmdHF14AMfDump(const char *Cmd) rights[sectorNo][3] = 0x01; } } - + PrintAndLog("|-----------------------------------------|"); PrintAndLog("|----- Dumping all blocks to file... -----|"); PrintAndLog("|-----------------------------------------|"); - + bool isOK = true; for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) { for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) { @@ -358,6 +364,7 @@ int CmdHF14AMfDump(const char *Cmd) if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}}; memcpy(c.d.asBytes, keyA[sectorNo], 6); + clearCommandBuffer(); SendCommand(&c); received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } else { // data block. Check if it can be read with key A or key B @@ -365,6 +372,7 @@ int CmdHF14AMfDump(const char *Cmd) if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}}; memcpy(c.d.asBytes, keyB[sectorNo], 6); + clearCommandBuffer(); SendCommand(&c); received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } else if (rights[sectorNo][data_area] == 0x07) { // no key would work @@ -373,6 +381,7 @@ int CmdHF14AMfDump(const char *Cmd) } else { // key A would work UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}}; memcpy(c.d.asBytes, keyA[sectorNo], 6); + clearCommandBuffer(); SendCommand(&c); received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } @@ -516,6 +525,7 @@ int CmdHF14AMfRestore(const char *Cmd) PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16)); memcpy(c.d.asBytes + 10, bldata, 16); + clearCommandBuffer(); SendCommand(&c); UsbCommand resp; @@ -1067,6 +1077,7 @@ int CmdHF14AMf1kSim(const char *Cmd) UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}}; memcpy(c.d.asBytes, uid, sizeof(uid)); + clearCommandBuffer(); SendCommand(&c); if(flags & FLAG_INTERACTIVE) @@ -1075,7 +1086,7 @@ int CmdHF14AMf1kSim(const char *Cmd) 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... " + //annoying message about "Waiting for a response... " } } @@ -1142,7 +1153,6 @@ int CmdHF14AMfEClear(const char *Cmd) return 0; } - int CmdHF14AMfESet(const char *Cmd) { uint8_t memBlock[16]; @@ -1170,7 +1180,6 @@ int CmdHF14AMfESet(const char *Cmd) return 0; } - int CmdHF14AMfELoad(const char *Cmd) { FILE * f; @@ -1180,13 +1189,13 @@ int CmdHF14AMfELoad(const char *Cmd) uint8_t buf8[64] = {0x00}; int i, len, blockNum, numBlocks; int nameParamNo = 1; - + uint8_t blockWidth = 32; char ctmp = param_getchar(Cmd, 0); if ( ctmp == 'h' || ctmp == 0x00) { PrintAndLog("It loads emul dump from the file `filename.eml`"); - PrintAndLog("Usage: hf mf eload [card memory] "); - PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K"); + PrintAndLog("Usage: hf mf eload [card memory] [numblocks]"); + PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL"); PrintAndLog(""); PrintAndLog(" sample: hf mf eload filename"); PrintAndLog(" hf mf eload 4 filename"); @@ -1199,14 +1208,17 @@ int CmdHF14AMfELoad(const char *Cmd) case '\0': numBlocks = 16*4; break; case '2' : numBlocks = 32*4; break; case '4' : numBlocks = 256; break; + case 'U' : // fall through + case 'u' : numBlocks = 255; blockWidth = 8; break; default: { numBlocks = 16*4; nameParamNo = 0; } } + uint32_t numblk2 = param_get32ex(Cmd,2,0,10); + if (numblk2 > 0) numBlocks = numblk2; len = param_getstr(Cmd,nameParamNo,filename); - if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4; fnameptr += len; @@ -1233,19 +1245,18 @@ int CmdHF14AMfELoad(const char *Cmd) return 2; } - if (strlen(buf) < 32){ + if (strlen(buf) < blockWidth){ if(strlen(buf) && feof(f)) break; - PrintAndLog("File content error. Block data must include 32 HEX symbols"); + PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth); fclose(f); return 2; } - for (i = 0; i < 32; i += 2) { + for (i = 0; i < blockWidth; i += 2) { sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]); - } - - if (mfEmlSetMem(buf8, blockNum, 1)) { + } + if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) { PrintAndLog("Cant set emul block: %3d", blockNum); fclose(f); return 3; @@ -1266,7 +1277,6 @@ int CmdHF14AMfELoad(const char *Cmd) return 0; } - int CmdHF14AMfESave(const char *Cmd) { FILE * f; @@ -1352,7 +1362,6 @@ int CmdHF14AMfESave(const char *Cmd) return 0; } - int CmdHF14AMfECFill(const char *Cmd) { uint8_t keyType = 0; @@ -1392,7 +1401,6 @@ int CmdHF14AMfECFill(const char *Cmd) return 0; } - int CmdHF14AMfEKeyPrn(const char *Cmd) { int i; @@ -1400,7 +1408,9 @@ int CmdHF14AMfEKeyPrn(const char *Cmd) uint8_t data[16]; uint64_t keyA, keyB; - if (param_getchar(Cmd, 0) == 'h') { + char cmdp = param_getchar(Cmd, 0); + + if ( cmdp == 'h' || cmdp == 'H') { PrintAndLog("It prints the keys loaded in the emulator memory"); PrintAndLog("Usage: hf mf ekeyprn [card memory]"); PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K"); @@ -1409,8 +1419,6 @@ int CmdHF14AMfEKeyPrn(const char *Cmd) return 0; } - char cmdp = param_getchar(Cmd, 0); - switch (cmdp) { case '0' : numSectors = 5; break; case '1' : @@ -1437,7 +1445,6 @@ int CmdHF14AMfEKeyPrn(const char *Cmd) return 0; } - int CmdHF14AMfCSetUID(const char *Cmd) { uint8_t wipeCard = 0; @@ -1511,7 +1518,7 @@ int CmdHF14AMfCSetBlk(const char *Cmd) { uint8_t memBlock[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') { @@ -1530,10 +1537,12 @@ int CmdHF14AMfCSetBlk(const char *Cmd) } char ctmp = param_getchar(Cmd, 2); - wipeCard = (ctmp == 'w' || ctmp == 'W'); + if (ctmp == 'w' || ctmp == 'W') + params |= MAGIC_WIPE; + PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16)); - res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER); + res = mfCSetBlock(blockNo, memBlock, NULL, params); if (res) { PrintAndLog("Can't write block. error=%d", res); return 1; @@ -1541,18 +1550,21 @@ int CmdHF14AMfCSetBlk(const char *Cmd) return 0; } - 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; - if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) { + memset(filename, 0, sizeof(filename)); + + char ctmp = param_getchar(Cmd, 0); + + if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) { PrintAndLog("It loads magic Chinese card from the file `filename.eml`"); PrintAndLog("or from emulator memory (option `e`)"); PrintAndLog("Usage: hf mf cload "); @@ -1561,7 +1573,6 @@ int CmdHF14AMfCLoad(const char *Cmd) return 0; } - char ctmp = param_getchar(Cmd, 0); if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1; if (fillFromEmulator) { @@ -1570,11 +1581,11 @@ 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; } @@ -1617,11 +1628,11 @@ 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; } @@ -1642,12 +1653,13 @@ 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"); @@ -1658,28 +1670,29 @@ 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("block data:%s", sprint_hex(memBlock, 16)); + PrintAndLog("block 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; + 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 cgetsc "); PrintAndLog("sample: hf mf cgetsc 0"); PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n"); return 0; - } + } sectorNo = param_get8(Cmd, 0); if (sectorNo > 15) { @@ -1688,37 +1701,37 @@ 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; } - 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)); - if (param_getchar(Cmd, 0) == 'h') { + memset(filename, 0, sizeof(filename)); + memset(buf, 0, sizeof(buf)); + char ctmp = param_getchar(Cmd, 0); + + if ( ctmp == 'h' || ctmp == '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]"); @@ -1726,23 +1739,21 @@ int CmdHF14AMfCSave(const char *Cmd) { 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; + 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); break; } - + if (mfEmlSetMem(buf, i, 1)) { PrintAndLog("Cant set emul block: %d", i); return 3; @@ -1752,15 +1763,15 @@ int CmdHF14AMfCSave(const char *Cmd) { } else { 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; - } - else { + } else { for (j = 0; j < 7; j++, fnameptr += 2) sprintf(fnameptr, "%02x", buf[j]); } @@ -1769,8 +1780,9 @@ int CmdHF14AMfCSave(const char *Cmd) { fnameptr += len; } + // add .eml extension sprintf(fnameptr, ".eml"); - + // open file f = fopen(filename, "w+"); @@ -1780,10 +1792,10 @@ 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); @@ -1793,15 +1805,13 @@ 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; } } - int CmdHF14AMfSniff(const char *Cmd){ bool wantLogToFile = 0; @@ -1871,7 +1881,10 @@ int CmdHF14AMfSniff(const char *Cmd){ uint16_t traceLen = resp.arg[1]; len = resp.arg[2]; - if (res == 0) return 0; // we are done + if (res == 0) { + free(buf); + return 0; // we are done + } if (res == 1) { // there is (more) data to be transferred if (pckNum == 0) { // first packet, (re)allocate necessary buffer @@ -1949,6 +1962,13 @@ int CmdHF14AMfSniff(const char *Cmd){ return 0; } +//needs nt, ar, at, Data to decrypt +int CmdHf14MfDecryptBytes(const char *Cmd){ + uint8_t data[50]; + int len = 0; + param_gethex_ex(Cmd,3,data,&len); + return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2); +} static command_t CommandTable[] = { @@ -1977,6 +1997,7 @@ static command_t CommandTable[] = {"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} };