X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f7c30d806c392836885807d8c28be58c82d27c10..55db344f975cf790023151b9a9c26268fa035357:/client/cmdhficlass.c diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c index 047bf137..b5fa46f0 100644 --- a/client/cmdhficlass.c +++ b/client/cmdhficlass.c @@ -34,8 +34,6 @@ #include "cmdhfmfu.h" #include "cmdhf.h" -#define llX PRIx64 - static int CmdHelp(const char *Cmd); #define ICLASS_KEYS_MAX 8 @@ -93,9 +91,8 @@ int CmdHFiClassSim(const char *Cmd) { uint8_t simType = 0; uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0}; - if (strlen(Cmd)<1) { - return usage_hf_iclass_sim(); - } + if (strlen(Cmd)<1) return usage_hf_iclass_sim(); + simType = param_get8ex(Cmd, 0, 0, 10); if(simType == 0) @@ -107,6 +104,7 @@ int CmdHFiClassSim(const char *Cmd) { PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8)); } + if(simType > 3) { PrintAndLog("Undefined simptype %d", simType); @@ -137,7 +135,7 @@ int CmdHFiClassSim(const char *Cmd) { 0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 }; memcpy(c.d.asBytes, csns, 8*NUM_CSNS); - + clearCommandBuffer(); SendCommand(&c); if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) { PrintAndLog("Command timed out"); @@ -161,42 +159,39 @@ int CmdHFiClassSim(const char *Cmd) { void* dump = malloc(datalen); memset(dump,0,datalen);//<-- Need zeroes for the CC-field uint8_t i = 0; - for(i = 0 ; i < NUM_CSNS ; i++) - { - memcpy(dump+i*24, csns+i*8,8); //CSN + for(i = 0 ; i < NUM_CSNS ; i++) { + memcpy(dump+i*24, csns+i*8, 8); //CSN //8 zero bytes here... //Then comes NR_MAC (eight bytes from the response) - memcpy(dump+i*24+16,resp.d.asBytes+i*8,8); - + memcpy(dump+i*24+16, resp.d.asBytes+i*8, 8); } /** Now, save to dumpfile **/ - saveFile("iclass_mac_attack", "bin", dump,datalen); + saveFile("iclass_mac_attack", "bin", dump, datalen); free(dump); - }else - { + } else { UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}}; memcpy(c.d.asBytes, CSN, 8); + clearCommandBuffer(); SendCommand(&c); } - return 0; } int HFiClassReader(const char *Cmd, bool loop, bool verbose) { bool tagFound = false; - UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN| - FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_AA}}; + UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN | + FLAG_ICLASS_READER_CONF | FLAG_ICLASS_READER_AA}}; // loop in client not device - else on windows have a communication error c.arg[0] |= FLAG_ICLASS_READER_ONLY_ONCE | FLAG_ICLASS_READER_ONE_TRY; UsbCommand resp; while(!ukbhit()){ + clearCommandBuffer(); SendCommand(&c); if (WaitForResponseTimeout(CMD_ACK,&resp, 4500)) { - uint8_t readStatus = resp.arg[0] & 0xff; + uint8_t readStatus = resp.arg[0] & 0xff; uint8_t *data = resp.d.asBytes; - if (verbose) - PrintAndLog("Readstatus:%02x", readStatus); + if (verbose) PrintAndLog("Readstatus:%02x", readStatus); if( readStatus == 0){ //Aborted if (verbose) PrintAndLog("Quitting..."); @@ -206,10 +201,8 @@ int HFiClassReader(const char *Cmd, bool loop, bool verbose) { PrintAndLog("CSN: %s",sprint_hex(data,8)); tagFound = true; } - if( readStatus & FLAG_ICLASS_READER_CC) PrintAndLog("CC: %s",sprint_hex(data+16,8)); - if( readStatus & FLAG_ICLASS_READER_CONF){ - printIclassDumpInfo(data); - } + if( readStatus & FLAG_ICLASS_READER_CC) PrintAndLog("CC: %s", sprint_hex(data+16, 8)); + if( readStatus & FLAG_ICLASS_READER_CONF) printIclassDumpInfo(data); if (tagFound && !loop) return 1; } else { if (verbose) PrintAndLog("Command execute timeout"); @@ -240,14 +233,15 @@ int CmdHFiClassReader_Replay(const char *Cmd) { UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}}; memcpy(c.d.asBytes, MAC, 4); + clearCommandBuffer(); SendCommand(&c); - return 0; } int iclassEmlSetMem(uint8_t *data, int blockNum, int blocksCount) { UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNum, blocksCount, 0}}; memcpy(c.d.asBytes, data, blocksCount * 16); + clearCommandBuffer(); SendCommand(&c); return 0; } @@ -263,8 +257,7 @@ int hf_iclass_eload_usage(void) { int CmdHFiClassELoad(const char *Cmd) { char opt = param_getchar(Cmd, 0); - if (strlen(Cmd)<1 || opt == 'h') - return hf_iclass_eload_usage(); + if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return hf_iclass_eload_usage(); //File handling and reading FILE *f; @@ -298,8 +291,7 @@ int CmdHFiClassELoad(const char *Cmd) { printIclassDumpInfo(dump); //Validate - if (bytes_read < fsize) - { + if (bytes_read < fsize) { prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize ); free(dump); return 1; @@ -312,6 +304,7 @@ int CmdHFiClassELoad(const char *Cmd) { uint32_t bytes_in_packet = MIN(USB_CMD_DATA_SIZE, bytes_remaining); UsbCommand c = {CMD_ICLASS_EML_MEMSET, {bytes_sent,bytes_in_packet,0}}; memcpy(c.d.asBytes, dump, bytes_in_packet); + clearCommandBuffer(); SendCommand(&c); bytes_remaining -= bytes_in_packet; bytes_sent += bytes_in_packet; @@ -332,13 +325,13 @@ static int readKeyfile(const char *filename, size_t len, uint8_t* buffer) { fseek(f, 0, SEEK_SET); size_t bytes_read = fread(buffer, 1, len, f); fclose(f); - if(fsize != len) - { + + if(fsize != len) { PrintAndLog("Warning, file size is %d, expected %d", fsize, len); return 1; } - if(bytes_read != len) - { + + if(bytes_read != len) { PrintAndLog("Warning, could only read %d bytes, expected %d" ,bytes_read, len); return 1; } @@ -361,15 +354,13 @@ int usage_hf_iclass_decrypt(void) { int CmdHFiClassDecrypt(const char *Cmd) { uint8_t key[16] = { 0 }; - if(readKeyfile("iclass_decryptionkey.bin", 16, key)) - { + if(readKeyfile("iclass_decryptionkey.bin", 16, key)) { usage_hf_iclass_decrypt(); return 1; } PrintAndLog("Decryption file found... "); char opt = param_getchar(Cmd, 0); - if (strlen(Cmd)<1 || opt == 'h') - return usage_hf_iclass_decrypt(); + if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return usage_hf_iclass_decrypt(); //Open the tagdump-file FILE *f; @@ -378,8 +369,7 @@ int CmdHFiClassDecrypt(const char *Cmd) { if ( (f = fopen(filename, "rb")) == NULL) { PrintAndLog("Could not find file %s", filename); return 1; - } - + } } else { return usage_hf_iclass_decrypt(); } @@ -402,10 +392,9 @@ int CmdHFiClassDecrypt(const char *Cmd) { size_t blocknum =0; while(bytes_read == 8) { - if(blocknum < 7) - { + if(blocknum < 7) { memcpy(decrypted+(blocknum*8), enc_dump, 8); - }else{ + } else { des3_crypt_ecb(&ctx, enc_dump,decrypted +(blocknum*8) ); } printvar("decrypted block", decrypted +(blocknum*8), 8); @@ -413,9 +402,7 @@ int CmdHFiClassDecrypt(const char *Cmd) { blocknum++; } fclose(f); - saveFile(outfilename,"bin", decrypted, blocknum*8); - free(decrypted); return 0; } @@ -433,8 +420,7 @@ int usage_hf_iclass_encrypt(void) { static int iClassEncryptBlkData(uint8_t *blkData) { uint8_t key[16] = { 0 }; - if(readKeyfile("iclass_decryptionkey.bin", 16, key)) - { + if(readKeyfile("iclass_decryptionkey.bin", 16, key)) { usage_hf_iclass_encrypt(); return 1; } @@ -455,12 +441,10 @@ static int iClassEncryptBlkData(uint8_t *blkData) { int CmdHFiClassEncryptBlk(const char *Cmd) { uint8_t blkData[8] = {0}; char opt = param_getchar(Cmd, 0); - if (strlen(Cmd)<1 || opt == 'h') - return usage_hf_iclass_encrypt(); + if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return usage_hf_iclass_encrypt(); //get the bytes to encrypt - if (param_gethex(Cmd, 0, blkData, 16)) - { + if (param_gethex(Cmd, 0, blkData, 16)) { PrintAndLog("BlockData must include 16 HEX symbols"); return 0; } @@ -488,8 +472,7 @@ static bool select_only(uint8_t *CSN, uint8_t *CCNR, bool use_credit_key, bool v clearCommandBuffer(); SendCommand(&c); - if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) - { + if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) { PrintAndLog("Command execute timeout"); return false; } @@ -498,11 +481,14 @@ static bool select_only(uint8_t *CSN, uint8_t *CCNR, bool use_credit_key, bool v uint8_t *data = resp.d.asBytes; memcpy(CSN,data,8); - if (CCNR!=NULL)memcpy(CCNR,data+16,8); - if(isOK > 0) - { + + if (CCNR!=NULL) + memcpy(CCNR,data+16,8); + + if(isOK > 0) { if (verbose) PrintAndLog("CSN: %s",sprint_hex(CSN,8)); } + if(isOK <= 1){ PrintAndLog("Failed to obtain CC! Aborting"); return false; @@ -521,7 +507,8 @@ static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool u if(rawkey) memcpy(div_key, KEY, 8); else - HFiClassCalcDivKey(CSN, KEY, div_key, elite); + HFiClassCalcDivKey(CSN, KEY, div_key, elite); + PrintAndLog("Authing with %s: %02x%02x%02x%02x%02x%02x%02x%02x", rawkey ? "raw key" : "diversified key", div_key[0],div_key[1],div_key[2],div_key[3],div_key[4],div_key[5],div_key[6],div_key[7]); doMAC(CCNR, div_key, MAC); @@ -530,12 +517,11 @@ static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool u memcpy(d.d.asBytes, MAC, 4); clearCommandBuffer(); SendCommand(&d); - if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) - { + if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) { PrintAndLog("Auth Command execute timeout"); return false; } - uint8_t isOK = resp.arg[0] & 0xff; + uint8_t isOK = resp.arg[0] & 0xff; if (!isOK) { PrintAndLog("Authentication error"); return false; @@ -554,7 +540,7 @@ int usage_hf_iclass_dump(void) { PrintAndLog(" See 'hf iclass sim 2'. This key should be on iclass-format"); PrintAndLog(" r : If 'r' is specified, the key is interpreted as raw block 3/4"); PrintAndLog(" NOTE: * = required"); - PrintAndLog("Samples:"); + PrintAndLog("Samples:"); PrintAndLog(" hf iclass dump k 001122334455667B"); PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA c 001122334455667B"); PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA e"); @@ -678,21 +664,23 @@ int CmdHFiClassReader_Dump(const char *Cmd) { return 0; } uint8_t readStatus = resp.arg[0] & 0xff; - uint8_t * data = resp.d.asBytes; + uint8_t * data = resp.d.asBytes; if(readStatus == 0){ PrintAndLog("No tag found..."); ul_switch_off_field(); - return 0; -} - if( readStatus & (FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_CC)){ + return 0; + } + + if( readStatus & (FLAG_ICLASS_READER_CSN | FLAG_ICLASS_READER_CONF | FLAG_ICLASS_READER_CC)){ memcpy(tag_data, data, 8*3); - blockno+=2; // 2 to force re-read of block 2 later. (seems to respond differently..) + blockno += 2; // 2 to force re-read of block 2 later. (seems to respond differently..) numblks = data[8]; getMemConfig(data[13], data[12], &maxBlk, &app_areas, &kb); // large memory - not able to dump pages currently if (numblks > maxBlk) numblks = maxBlk; } + ul_switch_off_field(); // authenticate debit key and get div_key - later store in dump block 3 if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){ @@ -780,10 +768,14 @@ int CmdHFiClassReader_Dump(const char *Cmd) { // add diversified keys to dump if (have_debit_key) memcpy(tag_data+(3*8),div_key,8); if (have_credit_key) memcpy(tag_data+(4*8),c_div_key,8); + + printf("Num of bytes: %d\n", gotBytes); + // print the dump - printf("CSN |00| %02X %02X %02X %02X %02X %02X %02X %02X |\n",tag_data[0],tag_data[1],tag_data[2] - ,tag_data[3],tag_data[4],tag_data[5],tag_data[6],tag_data[7]); - printIclassDumpContents(tag_data, 1, (gotBytes/8)-1, gotBytes-8); + printf("------+--+-------------------------+\n"); + printf("CSN |00| %s|\n", sprint_hex(tag_data, 8)); + //printIclassDumpContents(tag_data, 1, (gotBytes/8)-1, gotBytes-8); + printIclassDumpContents(tag_data, 1, (gotBytes/8), gotBytes); if (filename[0] == 0){ snprintf(filename, FILE_PATH_SIZE,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x", @@ -812,8 +804,7 @@ static int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_c clearCommandBuffer(); SendCommand(&w); - if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) - { + if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) { PrintAndLog("Write Command execute timeout"); return 0; } @@ -828,13 +819,13 @@ static int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_c int usage_hf_iclass_writeblock(void) { PrintAndLog("Options:"); - PrintAndLog(" b : The block number as 2 hex symbols"); - PrintAndLog(" d : Set the Data to write as 16 hex symbols"); + PrintAndLog(" b : The block number as 2 hex symbols"); + PrintAndLog(" d : Set the Data to write as 16 hex symbols"); PrintAndLog(" k : Access Key as 16 hex symbols or 1 hex to select key from memory"); - PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n"); - PrintAndLog(" e : If 'e' is specified, elite computations applied to key"); - PrintAndLog(" r : If 'r' is specified, no computations applied to key"); - PrintAndLog("Samples:"); + PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n"); + PrintAndLog(" e : If 'e' is specified, elite computations applied to key"); + PrintAndLog(" r : If 'r' is specified, no computations applied to key"); + PrintAndLog("Samples:"); PrintAndLog(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA k 001122334455667B"); PrintAndLog(" hf iclass writeblk b 1B d AAAAAAAAAAAAAAAA k 001122334455667B c"); PrintAndLog(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA n 0"); @@ -943,7 +934,7 @@ int usage_hf_iclass_clone(void) { } int CmdHFiClassCloneTag(const char *Cmd) { - char filename[FILE_PATH_SIZE]; + char filename[FILE_PATH_SIZE] = { 0x00 }; char tempStr[50]={0}; uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; uint8_t keyNbr = 0; @@ -1048,6 +1039,7 @@ int CmdHFiClassCloneTag(const char *Cmd) { if (startblock<5) { PrintAndLog("You cannot write key blocks this way. yet... make your start block > 4"); + fclose(f); return 0; } // now read data from the file from block 6 --- 19 @@ -1056,7 +1048,8 @@ int CmdHFiClassCloneTag(const char *Cmd) { // else we have to create a share memory int i; fseek(f,startblock*8,SEEK_SET); - if ( fread(tag_data,sizeof(iclass_block_t),endblock - startblock + 1,f) == 0){ + size_t bytes_read = fread(tag_data,sizeof(iclass_block_t),endblock - startblock + 1,f); + if ( bytes_read == 0){ PrintAndLog("File reading error."); fclose(f); return 2; @@ -1089,9 +1082,9 @@ int CmdHFiClassCloneTag(const char *Cmd) { printf(" MAC |%02x%02x%02x%02x|\n",p[8],p[9],p[10],p[11]); } UsbCommand resp; + clearCommandBuffer(); SendCommand(&w); - if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) - { + if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) { PrintAndLog("Command execute timeout"); return 0; } @@ -1109,11 +1102,11 @@ static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, UsbCommand w = {CMD_ICLASS_READBLOCK, {blockno}}; clearCommandBuffer(); SendCommand(&w); - if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) - { + if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) { PrintAndLog("Command execute timeout"); return 0; } + uint8_t isOK = resp.arg[0] & 0xff; if (!isOK) { PrintAndLog("Read Block Failed"); @@ -1127,12 +1120,12 @@ static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, int usage_hf_iclass_readblock(void) { PrintAndLog("Usage: hf iclass readblk b k c e|r\n"); PrintAndLog("Options:"); - PrintAndLog(" b : The block number as 2 hex symbols"); + PrintAndLog(" b : The block number as 2 hex symbols"); PrintAndLog(" k : Access Key as 16 hex symbols or 1 hex to select key from memory"); - PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n"); - PrintAndLog(" e : If 'e' is specified, elite computations applied to key"); - PrintAndLog(" r : If 'r' is specified, no computations applied to key"); - PrintAndLog("Samples:"); + PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n"); + PrintAndLog(" e : If 'e' is specified, elite computations applied to key"); + PrintAndLog(" r : If 'r' is specified, no computations applied to key"); + PrintAndLog("Samples:"); PrintAndLog(" hf iclass readblk b 06 k 0011223344556677"); PrintAndLog(" hf iclass readblk b 1B k 0011223344556677 c"); PrintAndLog(" hf iclass readblk b 0A k 0"); @@ -1223,7 +1216,7 @@ int CmdHFiClass_loclass(const char *Cmd) { PrintAndLog("f Bruteforce iclass dumpfile"); PrintAndLog(" An iclass dumpfile is assumed to consist of an arbitrary number of"); PrintAndLog(" malicious CSNs, and their protocol responses"); - PrintAndLog(" The the binary format of the file is expected to be as follows: "); + PrintAndLog(" The binary format of the file is expected to be as follows: "); PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); @@ -1231,60 +1224,57 @@ int CmdHFiClass_loclass(const char *Cmd) { return 0; } char fileName[255] = {0}; - if(opt == 'f') - { - if(param_getstr(Cmd, 1, fileName) > 0) - { + if(opt == 'f') { + if(param_getstr(Cmd, 1, fileName) > 0) { return bruteforceFileNoKeys(fileName); - }else - { + } else { PrintAndLog("You must specify a filename"); + // no return? } } - else if(opt == 't') - { + else if(opt == 't') { int errors = testCipherUtils(); errors += testMAC(); errors += doKeyTests(0); errors += testElite(); - if(errors) - { - prnlog("OBS! There were errors!!!"); - } + if(errors) prnlog("OBS! There were errors!!!"); return errors; } - return 0; } void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t endblock, size_t filesize) { - uint8_t blockdata[8]; uint8_t mem_config; memcpy(&mem_config, iclass_dump + 13,1); uint8_t maxmemcount; + uint8_t filemaxblock = filesize / 8; + if (mem_config & 0x80) maxmemcount = 255; else maxmemcount = 31; - //PrintAndLog ("endblock: %d, filesize: %d, maxmemcount: %d, filemaxblock: %d", endblock,filesize, maxmemcount, filemaxblock); if (startblock == 0) startblock = 6; + if ((endblock > maxmemcount) || (endblock == 0)) endblock = maxmemcount; - if (endblock > filemaxblock) - endblock = filemaxblock; + + // remember endblock needs to relate to zero-index arrays. + if (endblock > filemaxblock-1) + endblock = filemaxblock-1; + + //PrintAndLog ("startblock: %d, endblock: %d, filesize: %d, maxmemcount: %d, filemaxblock: %d",startblock, endblock,filesize, maxmemcount, filemaxblock); + int i = startblock; - int j; + printf("------+--+-------------------------+\n"); while (i <= endblock){ - printf("Block |%02X| ",i); - memcpy(blockdata,iclass_dump + (i * 8),8); - for (j = 0;j < 8;j++) - printf("%02X ",blockdata[j]); - printf("|\n"); + uint8_t *blk = iclass_dump + (i * 8); + printf("Block |%02X| %s|\n", i, sprint_hex(blk, 8) ); i++; } + printf("------+--+-------------------------+\n"); } int usage_hf_iclass_readtagfile() { @@ -1300,6 +1290,7 @@ int CmdHFiClassReadTagFile(const char *Cmd) { char filename[FILE_PATH_SIZE]; if (param_getstr(Cmd, 0, filename) < 1) return usage_hf_iclass_readtagfile(); + if (param_getstr(Cmd,1,(char *)&tempnum) < 1) startblock = 0; else @@ -1309,6 +1300,7 @@ int CmdHFiClassReadTagFile(const char *Cmd) { endblock = 0; else sscanf(tempnum,"%d",&endblock); + // file handling and reading f = fopen(filename,"rb"); if(!f) { @@ -1326,13 +1318,13 @@ int CmdHFiClassReadTagFile(const char *Cmd) { } uint8_t *dump = malloc(fsize); - size_t bytes_read = fread(dump, 1, fsize, f); fclose(f); + uint8_t *csn = dump; - printf("CSN [00] | %02X %02X %02X %02X %02X %02X %02X %02X |\n",csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]); - // printIclassDumpInfo(dump); - printIclassDumpContents(dump,startblock,endblock,bytes_read); + printf("------+--+-------------------------+\n"); + printf("CSN |00| %s|\n", sprint_hex(csn, 8) ); + printIclassDumpContents(dump, startblock, endblock, bytes_read); free(dump); return 0; } @@ -1390,9 +1382,9 @@ static void HFiClassCalcNewKey(uint8_t *CSN, uint8_t *OLDKEY, uint8_t *NEWKEY, u xor_div_key[i] = old_div_key[i] ^ new_div_key[i]; } if (verbose) { - printf("Old Div Key : %s\n",sprint_hex(old_div_key,8)); - printf("New Div Key : %s\n",sprint_hex(new_div_key,8)); - printf("Xor Div Key : %s\n",sprint_hex(xor_div_key,8)); + printf("Old div key : %s\n",sprint_hex(old_div_key,8)); + printf("New div key : %s\n",sprint_hex(new_div_key,8)); + printf("Xor div key : %s\n",sprint_hex(xor_div_key,8)); } } @@ -1410,7 +1402,6 @@ int usage_hf_iclass_calc_newkey(void) { PrintAndLog(" std key to e key read csn: hf iclass calcnewkey o 1122334455667788 n 2233445566778899 e"); PrintAndLog(" std to std read csn : hf iclass calcnewkey o 1122334455667788 n 2233445566778899"); PrintAndLog("NOTE: * = required\n"); - return 1; } @@ -1533,9 +1524,9 @@ static int loadKeys(char *filename) { return 0; } uint8_t i = 0; - for (; i < bytes_read/8; i++){ + for (; i < bytes_read/8; i++) memcpy(iClass_Key_Table[i],dump+(i*8),8); - } + free(dump); PrintAndLog("%u keys loaded", i); return 1; @@ -1560,9 +1551,8 @@ static int saveKeys(char *filename) { static int printKeys(void) { PrintAndLog(""); - for (uint8_t i = 0; i < ICLASS_KEYS_MAX; i++){ - PrintAndLog("%u: %s",i,sprint_hex(iClass_Key_Table[i],8)); - } + for (uint8_t i = 0; i < ICLASS_KEYS_MAX; i++) + PrintAndLog("%u: %s", i, sprint_hex(iClass_Key_Table[i],8)); PrintAndLog(""); return 0; } @@ -1678,8 +1668,7 @@ int CmdHFiClassManageKeys(const char *Cmd) { return 0; } -static command_t CommandTable[] = -{ +static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, {"calcnewkey", CmdHFiClassCalcNewKey, 1, "[options..] Calc Diversified keys (blocks 3 & 4) to write new keys"}, {"clone", CmdHFiClassCloneTag, 0, "[options..] Authenticate and Clone from iClass bin file"}, @@ -1700,14 +1689,13 @@ static command_t CommandTable[] = {NULL, NULL, 0, NULL} }; -int CmdHFiClass(const char *Cmd) -{ +int CmdHFiClass(const char *Cmd) { + clearCommandBuffer(); CmdsParse(CommandTable, Cmd); return 0; } -int CmdHelp(const char *Cmd) -{ +int CmdHelp(const char *Cmd) { CmdsHelp(CommandTable); return 0; }