X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0b63a0fe2a0edb955a646038eec455720f884f86..52108cabf322819371659f90bfddfcf58062bfa8:/client/cmdhficlass.c diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c index 1caeebb8..90856e91 100644 --- a/client/cmdhficlass.c +++ b/client/cmdhficlass.c @@ -10,32 +10,11 @@ // High frequency iClass commands //----------------------------------------------------------------------------- -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/stat.h> -#include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type -#include "data.h" -#include "proxmark3.h" -#include "ui.h" -#include "cmdparser.h" #include "cmdhficlass.h" -#include "common.h" -#include "util.h" -#include "cmdmain.h" -#include "loclass/des.h" -#include "loclass/cipherutils.h" -#include "loclass/cipher.h" -#include "loclass/ikeys.h" -#include "loclass/elite_crack.h" -#include "loclass/fileutils.h" -#include "protocols.h" -#include "usb_cmd.h" -#include "cmdhfmfu.h" -#include "cmdhf.h" static int CmdHelp(const char *Cmd); +#define NUM_CSNS 15 #define ICLASS_KEYS_MAX 8 static uint8_t iClass_Key_Table[ICLASS_KEYS_MAX][8] = { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, @@ -52,6 +31,174 @@ typedef struct iclass_block { uint8_t d[8]; } iclass_block_t; +int usage_hf_iclass_sim(void) { + PrintAndLog("Usage: hf iclass sim <option> [CSN]"); + PrintAndLog(" options"); + PrintAndLog(" 0 <CSN> simulate the given CSN"); + PrintAndLog(" 1 simulate default CSN"); + PrintAndLog(" 2 Reader-attack, gather reader responses to extract elite key"); + PrintAndLog(" 3 Full simulation using emulator memory (see 'hf iclass eload')"); + PrintAndLog(" example: hf iclass sim 0 031FEC8AF7FF12E0"); + PrintAndLog(" example: hf iclass sim 2"); + PrintAndLog(" example: hf iclass eload 'tagdump.bin'"); + PrintAndLog(" hf iclass sim 3"); + return 0; +} +int usage_hf_iclass_eload(void) { + PrintAndLog("Loads iclass tag-dump into emulator memory on device"); + PrintAndLog("Usage: hf iclass eload f <filename>"); + PrintAndLog(""); + PrintAndLog("Example: hf iclass eload f iclass_tagdump-aa162d30f8ff12f1.bin"); + return 0; +} +int usage_hf_iclass_decrypt(void) { + PrintAndLog("Usage: hf iclass decrypt f <tagdump>"); + PrintAndLog(""); + PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside"); + PrintAndLog("in the working directory. The file should be 16 bytes binary data"); + PrintAndLog(""); + PrintAndLog("example: hf iclass decrypt f tagdump_12312342343.bin"); + PrintAndLog(""); + PrintAndLog("OBS! This is pretty stupid implementation, it tries to decrypt every block after block 6. "); + PrintAndLog("Correct behaviour would be to decrypt only the application areas where the key is valid,"); + PrintAndLog("which is defined by the configuration block."); + return 1; +} +int usage_hf_iclass_encrypt(void) { + PrintAndLog("Usage: hf iclass encrypt <BlockData>"); + PrintAndLog(""); + PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside"); + PrintAndLog("in the working directory. The file should be 16 bytes binary data"); + PrintAndLog(""); + PrintAndLog("example: hf iclass encrypt 0102030405060708"); + PrintAndLog(""); + return 0; +} +int usage_hf_iclass_dump(void) { + PrintAndLog("Usage: hf iclass dump f <fileName> k <Key> c <CreditKey> e|r\n"); + PrintAndLog("Options:"); + PrintAndLog(" f <filename> : specify a filename to save dump to"); + PrintAndLog(" k <Key> : *Access Key as 16 hex symbols or 1 hex to select key from memory"); + PrintAndLog(" c <CreditKey>: Credit Key as 16 hex symbols or 1 hex to select key from memory"); + PrintAndLog(" e : If 'e' is specified, the key is interpreted as the 16 byte"); + PrintAndLog(" Custom Key (KCus), which can be obtained via reader-attack"); + 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(" hf iclass dump k 001122334455667B"); + PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA c 001122334455667B"); + PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA e"); + return 0; +} +int usage_hf_iclass_clone(void) { + PrintAndLog("Usage: hf iclass clone f <tagfile.bin> b <first block> l <last block> k <KEY> c e|r"); + PrintAndLog("Options:"); + PrintAndLog(" f <filename>: specify a filename to clone from"); + PrintAndLog(" b <Block> : The first block to clone as 2 hex symbols"); + PrintAndLog(" l <Last Blk>: Set the Data to write as 16 hex symbols"); + PrintAndLog(" k <Key> : 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(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 1A k 1122334455667788 e"); + PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 05 l 19 k 0"); + PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 19 k 0 e"); + return -1; +} +int usage_hf_iclass_writeblock(void) { + PrintAndLog("Options:"); + PrintAndLog(" b <Block> : The block number as 2 hex symbols"); + PrintAndLog(" d <data> : Set the Data to write as 16 hex symbols"); + PrintAndLog(" k <Key> : 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(" 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"); + return 0; +} +int usage_hf_iclass_readblock(void) { + PrintAndLog("Usage: hf iclass readblk b <Block> k <Key> c e|r\n"); + PrintAndLog("Options:"); + PrintAndLog(" b <Block> : The block number as 2 hex symbols"); + PrintAndLog(" k <Key> : 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(" hf iclass readblk b 06 k 0011223344556677"); + PrintAndLog(" hf iclass readblk b 1B k 0011223344556677 c"); + PrintAndLog(" hf iclass readblk b 0A k 0"); + return 0; +} +int usage_hf_iclass_readtagfile() { + PrintAndLog("Usage: hf iclass readtagfile <filename> [startblock] [endblock]"); + return 1; +} +int usage_hf_iclass_calc_newkey(void) { + PrintAndLog("HELP : Manage iClass Keys in client memory:\n"); + PrintAndLog("Usage: hf iclass calc_newkey o <Old key> n <New key> s [csn] e"); + PrintAndLog(" Options:"); + PrintAndLog(" o <oldkey> : *specify a key as 16 hex symbols or a key number as 1 symbol"); + PrintAndLog(" n <newkey> : *specify a key as 16 hex symbols or a key number as 1 symbol"); + PrintAndLog(" s <csn> : specify a card Serial number to diversify the key (if omitted will attempt to read a csn)"); + PrintAndLog(" e : specify new key as elite calc"); + PrintAndLog(" ee : specify old and new key as elite calc"); + PrintAndLog("Samples:"); + PrintAndLog(" e key to e key given csn : hf iclass calcnewkey o 1122334455667788 n 2233445566778899 s deadbeafdeadbeaf ee"); + 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; +} +int usage_hf_iclass_managekeys(void) { + PrintAndLog("HELP : Manage iClass Keys in client memory:\n"); + PrintAndLog("Usage: hf iclass managekeys n [keynbr] k [key] f [filename] s l p\n"); + PrintAndLog(" Options:"); + PrintAndLog(" n <keynbr> : specify the keyNbr to set in memory"); + PrintAndLog(" k <key> : set a key in memory"); + PrintAndLog(" f <filename>: specify a filename to use with load or save operations"); + PrintAndLog(" s : save keys in memory to file specified by filename"); + PrintAndLog(" l : load keys to memory from file specified by filename"); + PrintAndLog(" p : print keys loaded into memory\n"); + PrintAndLog("Samples:"); + PrintAndLog(" set key : hf iclass managekeys n 0 k 1122334455667788"); + PrintAndLog(" save key file: hf iclass managekeys f mykeys.bin s"); + PrintAndLog(" load key file: hf iclass managekeys f mykeys.bin l"); + PrintAndLog(" print keys : hf iclass managekeys p\n"); + return 0; +} +int usage_hf_iclass_reader(void) { + PrintAndLog("HELP : Act as a Iclass reader:\n"); + PrintAndLog("Usage: hf iclass reader [h] [1]\n"); + PrintAndLog("Options:"); + PrintAndLog(" h This help text"); + PrintAndLog(" 1 read only 1 tag"); + PrintAndLog("Samples:"); + PrintAndLog(" hf iclass reader 1"); + return 0; +} +int usage_hf_iclass_replay(void){ + PrintAndLog("HELP: Replay a collected mac message"); + PrintAndLog("Usage: hf iclass replay [h] <mac>"); + PrintAndLog("Options:"); + PrintAndLog(" h This help text"); + PrintAndLog(" <mac> Mac bytes to replay (8 hexsymbols)"); + PrintAndLog("Samples:"); + PrintAndLog(" hf iclass replay 00112233"); + return 0; +} +int usage_hf_iclass_snoop(void){ + PrintAndLog("HELP: Snoops the communication between reader and tag"); + PrintAndLog("Usage: hf iclass snoop [h]"); + PrintAndLog("Samples:"); + PrintAndLog(" hf iclass snoop"); + return 0; +} int xorbits_8(uint8_t val) { uint8_t res = val ^ (val >> 1); //1st pass res = res ^ (res >> 1); // 2nd pass @@ -67,26 +214,14 @@ int CmdHFiClassList(const char *Cmd) { } int CmdHFiClassSnoop(const char *Cmd) { + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_hf_iclass_snoop(); + UsbCommand c = {CMD_SNOOP_ICLASS}; SendCommand(&c); return 0; } -int usage_hf_iclass_sim(void) { - PrintAndLog("Usage: hf iclass sim <option> [CSN]"); - PrintAndLog(" options"); - PrintAndLog(" 0 <CSN> simulate the given CSN"); - PrintAndLog(" 1 simulate default CSN"); - PrintAndLog(" 2 Reader-attack, gather reader responses to extract elite key"); - PrintAndLog(" 3 Full simulation using emulator memory (see 'hf iclass eload')"); - PrintAndLog(" example: hf iclass sim 0 031FEC8AF7FF12E0"); - PrintAndLog(" example: hf iclass sim 2"); - PrintAndLog(" example: hf iclass eload 'tagdump.bin'"); - PrintAndLog(" hf iclass sim 3"); - return 0; -} - -#define NUM_CSNS 15 int CmdHFiClassSim(const char *Cmd) { uint8_t simType = 0; uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0}; @@ -212,19 +347,18 @@ int HFiClassReader(const char *Cmd, bool loop, bool verbose) { return 0; } -int CmdHFiClassReader(const char *Cmd) { - return HFiClassReader(Cmd, true, true); +int CmdHFiClassReader(const char *Cmd) { + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_hf_iclass_reader(); + bool findone = (cmdp == '1') ? FALSE : TRUE; + return HFiClassReader(Cmd, findone, true); } int CmdHFiClassReader_Replay(const char *Cmd) { uint8_t readerType = 0; uint8_t MAC[4]={0x00, 0x00, 0x00, 0x00}; - if (strlen(Cmd)<1) { - PrintAndLog("Usage: hf iclass replay <MAC>"); - PrintAndLog(" sample: hf iclass replay 00112233"); - return 0; - } + if (strlen(Cmd)<1) return usage_hf_iclass_replay(); if (param_gethex(Cmd, 0, MAC, 8)) { PrintAndLog("MAC must include 8 HEX symbols"); @@ -246,18 +380,10 @@ int iclassEmlSetMem(uint8_t *data, int blockNum, int blocksCount) { return 0; } -int hf_iclass_eload_usage(void) { - PrintAndLog("Loads iclass tag-dump into emulator memory on device"); - PrintAndLog("Usage: hf iclass eload f <filename>"); - PrintAndLog(""); - PrintAndLog("Example: hf iclass eload f iclass_tagdump-aa162d30f8ff12f1.bin"); - return 0; -} - int CmdHFiClassELoad(const char *Cmd) { char opt = param_getchar(Cmd, 0); - if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return hf_iclass_eload_usage(); + if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return usage_hf_iclass_eload(); //File handling and reading FILE *f; @@ -265,7 +391,7 @@ int CmdHFiClassELoad(const char *Cmd) { if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) { f = fopen(filename, "rb"); } else { - return hf_iclass_eload_usage(); + return usage_hf_iclass_eload(); } if(!f) { @@ -338,35 +464,22 @@ static int readKeyfile(const char *filename, size_t len, uint8_t* buffer) { return 0; } -int usage_hf_iclass_decrypt(void) { - PrintAndLog("Usage: hf iclass decrypt f <tagdump>"); - PrintAndLog(""); - PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside"); - PrintAndLog("in the working directory. The file should be 16 bytes binary data"); - PrintAndLog(""); - PrintAndLog("example: hf iclass decrypt f tagdump_12312342343.bin"); - PrintAndLog(""); - PrintAndLog("OBS! This is pretty stupid implementation, it tries to decrypt every block after block 6. "); - PrintAndLog("Correct behaviour would be to decrypt only the application areas where the key is valid,"); - PrintAndLog("which is defined by the configuration block."); - return 1; -} - int CmdHFiClassDecrypt(const char *Cmd) { - uint8_t key[16] = { 0 }; - 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' || opt == 'H') return usage_hf_iclass_decrypt(); + + uint8_t key[16] = { 0 }; + if(readKeyfile("iclass_decryptionkey.bin", 16, key)) return usage_hf_iclass_decrypt(); + + PrintAndLog("Decryption key loaded from file [ok]"); //Open the tagdump-file FILE *f; char filename[FILE_PATH_SIZE]; if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) { - if ( (f = fopen(filename, "rb")) == NULL) { + f = fopen(filename, "rb"); + if (!f) { PrintAndLog("Could not find file %s", filename); return 1; } @@ -377,44 +490,61 @@ int CmdHFiClassDecrypt(const char *Cmd) { fseek(f, 0, SEEK_END); long fsize = ftell(f); fseek(f, 0, SEEK_SET); - uint8_t enc_dump[8] = {0}; + + if ( fsize < 0 ) { + PrintAndLog("Error, when getting filesize"); + fclose(f); + return 2; + } + uint8_t *decrypted = malloc(fsize); - des3_context ctx = { DES_DECRYPT ,{ 0 } }; - des3_set2key_dec( &ctx, key); - size_t bytes_read = fread(enc_dump, 1, 8, f); + + size_t bytes_read = fread(decrypted, 1, fsize, f); + fclose(f); + if ( bytes_read == 0) { + PrintAndLog("File reading error"); + free(decrypted); + return 3; + } + picopass_hdr *hdr = (picopass_hdr *)decrypted; + + uint8_t mem = hdr->conf.mem_config; + uint8_t chip = hdr->conf.chip_config; + uint8_t applimit = hdr->conf.app_limit; + uint8_t kb = 2; + uint8_t app_areas = 2; + uint8_t max_blk = 31; + getMemConfig(mem, chip, &max_blk, &app_areas, &kb); + //Use the first block (CSN) for filename - char outfilename[FILE_PATH_SIZE] = { 0 }; - snprintf(outfilename,FILE_PATH_SIZE,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x-decrypted", - enc_dump[0],enc_dump[1],enc_dump[2],enc_dump[3], - enc_dump[4],enc_dump[5],enc_dump[6],enc_dump[7]); + char outfilename[FILE_PATH_SIZE] = {0}; + snprintf(outfilename, FILE_PATH_SIZE, "iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x-decrypted", + hdr->csn[0],hdr->csn[1],hdr->csn[2],hdr->csn[3], + hdr->csn[4],hdr->csn[5],hdr->csn[6],hdr->csn[7]); - size_t blocknum =0; - while(bytes_read == 8) - { - if(blocknum < 7) { - memcpy(decrypted+(blocknum*8), enc_dump, 8); - } else { - des3_crypt_ecb(&ctx, enc_dump,decrypted +(blocknum*8) ); + // tripledes + des3_context ctx = { DES_DECRYPT ,{ 0 } }; + des3_set2key_dec( &ctx, key); + + uint8_t enc_dump[8] = {0}; + uint8_t empty[8] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; + for(uint16_t blocknum=0; blocknum < applimit; ++blocknum) { + + uint8_t idx = blocknum*8; + memcpy(enc_dump, decrypted + idx, 8); + + // block 7 or higher, and not empty 0xFF + if(blocknum > 6 && memcmp(enc_dump, empty, 8) != 0 ) { + des3_crypt_ecb(&ctx, enc_dump, decrypted + idx ); } - printvar("decrypted block", decrypted +(blocknum*8), 8); - bytes_read = fread(enc_dump, 1, 8, f); - blocknum++; + //printvar("decrypted block", decrypted + idx, 8); } - fclose(f); - saveFile(outfilename,"bin", decrypted, blocknum*8); + + saveFile(outfilename, "bin", decrypted, fsize); free(decrypted); - return 0; -} - -int usage_hf_iclass_encrypt(void) { - PrintAndLog("Usage: hf iclass encrypt <BlockData>"); - PrintAndLog(""); - PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside"); - PrintAndLog("in the working directory. The file should be 16 bytes binary data"); - PrintAndLog(""); - PrintAndLog("example: hf iclass encrypt 0102030405060708"); - PrintAndLog(""); + + printIclassDumpContents(decrypted, 1, (fsize/8), fsize); return 0; } @@ -425,7 +555,6 @@ static int iClassEncryptBlkData(uint8_t *blkData) { return 1; } PrintAndLog("Decryption file found... "); - uint8_t encryptedData[16]; uint8_t *encrypted = encryptedData; des3_context ctx = { DES_DECRYPT ,{ 0 } }; @@ -529,24 +658,6 @@ static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool u return true; } -int usage_hf_iclass_dump(void) { - PrintAndLog("Usage: hf iclass dump f <fileName> k <Key> c <CreditKey> e|r\n"); - PrintAndLog("Options:"); - PrintAndLog(" f <filename> : specify a filename to save dump to"); - PrintAndLog(" k <Key> : *Access Key as 16 hex symbols or 1 hex to select key from memory"); - PrintAndLog(" c <CreditKey>: Credit Key as 16 hex symbols or 1 hex to select key from memory"); - PrintAndLog(" e : If 'e' is specified, the key is interpreted as the 16 byte"); - PrintAndLog(" Custom Key (KCus), which can be obtained via reader-attack"); - 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(" hf iclass dump k 001122334455667B"); - PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA c 001122334455667B"); - PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA e"); - return 0; -} - int CmdHFiClassReader_Dump(const char *Cmd) { uint8_t MAC[4] = {0x00,0x00,0x00,0x00}; @@ -769,7 +880,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) { 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: %lu\n", gotBytes); + printf("Num of bytes: %zu\n", gotBytes); // print the dump printf("------+--+-------------------------+\n"); @@ -817,21 +928,6 @@ static int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_c return 1; } -int usage_hf_iclass_writeblock(void) { - PrintAndLog("Options:"); - PrintAndLog(" b <Block> : The block number as 2 hex symbols"); - PrintAndLog(" d <data> : Set the Data to write as 16 hex symbols"); - PrintAndLog(" k <Key> : 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(" 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"); - return 0; -} - int CmdHFiClass_WriteBlock(const char *Cmd) { uint8_t blockno=0; uint8_t bldata[8]={0,0,0,0,0,0,0,0}; @@ -916,23 +1012,6 @@ int CmdHFiClass_WriteBlock(const char *Cmd) { return ans; } -int usage_hf_iclass_clone(void) { - PrintAndLog("Usage: hf iclass clone f <tagfile.bin> b <first block> l <last block> k <KEY> c e|r"); - PrintAndLog("Options:"); - PrintAndLog(" f <filename>: specify a filename to clone from"); - PrintAndLog(" b <Block> : The first block to clone as 2 hex symbols"); - PrintAndLog(" l <Last Blk>: Set the Data to write as 16 hex symbols"); - PrintAndLog(" k <Key> : 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(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 1A k 1122334455667788 e"); - PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 05 l 19 k 0"); - PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 19 k 0 e"); - return -1; -} - int CmdHFiClassCloneTag(const char *Cmd) { char filename[FILE_PATH_SIZE] = { 0x00 }; char tempStr[50]={0}; @@ -1117,21 +1196,6 @@ static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, return 1; } -int usage_hf_iclass_readblock(void) { - PrintAndLog("Usage: hf iclass readblk b <Block> k <Key> c e|r\n"); - PrintAndLog("Options:"); - PrintAndLog(" b <Block> : The block number as 2 hex symbols"); - PrintAndLog(" k <Key> : 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(" hf iclass readblk b 06 k 0011223344556677"); - PrintAndLog(" hf iclass readblk b 1B k 0011223344556677 c"); - PrintAndLog(" hf iclass readblk b 0A k 0"); - return 0; -} - int CmdHFiClass_ReadBlock(const char *Cmd) { uint8_t blockno=0; uint8_t keyType = 0x88; //debit key @@ -1271,17 +1335,12 @@ void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t e printf("------+--+-------------------------+\n"); while (i <= endblock){ uint8_t *blk = iclass_dump + (i * 8); - printf("Block |%02X| %s|\n", i, sprint_hex(blk, 8) ); + printf("Block |%02X| %s\n", i, sprint_hex_ascii(blk, 8) ); i++; } printf("------+--+-------------------------+\n"); } -int usage_hf_iclass_readtagfile() { - PrintAndLog("Usage: hf iclass readtagfile <filename> [startblock] [endblock]"); - return 1; -} - int CmdHFiClassReadTagFile(const char *Cmd) { int startblock = 0; int endblock = 0; @@ -1388,23 +1447,6 @@ static void HFiClassCalcNewKey(uint8_t *CSN, uint8_t *OLDKEY, uint8_t *NEWKEY, u } } -int usage_hf_iclass_calc_newkey(void) { - PrintAndLog("HELP : Manage iClass Keys in client memory:\n"); - PrintAndLog("Usage: hf iclass calc_newkey o <Old key> n <New key> s [csn] e"); - PrintAndLog(" Options:"); - PrintAndLog(" o <oldkey> : *specify a key as 16 hex symbols or a key number as 1 symbol"); - PrintAndLog(" n <newkey> : *specify a key as 16 hex symbols or a key number as 1 symbol"); - PrintAndLog(" s <csn> : specify a card Serial number to diversify the key (if omitted will attempt to read a csn)"); - PrintAndLog(" e : specify new key as elite calc"); - PrintAndLog(" ee : specify old and new key as elite calc"); - PrintAndLog("Samples:"); - PrintAndLog(" e key to e key given csn : hf iclass calcnewkey o 1122334455667788 n 2233445566778899 s deadbeafdeadbeaf ee"); - 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; -} - int CmdHFiClassCalcNewKey(const char *Cmd) { uint8_t OLDKEY[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; uint8_t NEWKEY[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; @@ -1535,7 +1577,7 @@ static int loadKeys(char *filename) { static int saveKeys(char *filename) { FILE *f; f = fopen(filename,"wb"); - if (f == NULL) { + if (!f) { printf("error opening file %s\n",filename); return 0; } @@ -1557,24 +1599,6 @@ static int printKeys(void) { return 0; } -int usage_hf_iclass_managekeys(void) { - PrintAndLog("HELP : Manage iClass Keys in client memory:\n"); - PrintAndLog("Usage: hf iclass managekeys n [keynbr] k [key] f [filename] s l p\n"); - PrintAndLog(" Options:"); - PrintAndLog(" n <keynbr> : specify the keyNbr to set in memory"); - PrintAndLog(" k <key> : set a key in memory"); - PrintAndLog(" f <filename>: specify a filename to use with load or save operations"); - PrintAndLog(" s : save keys in memory to file specified by filename"); - PrintAndLog(" l : load keys to memory from file specified by filename"); - PrintAndLog(" p : print keys loaded into memory\n"); - PrintAndLog("Samples:"); - PrintAndLog(" set key : hf iclass managekeys n 0 k 1122334455667788"); - PrintAndLog(" save key file: hf iclass managekeys f mykeys.bin s"); - PrintAndLog(" load key file: hf iclass managekeys f mykeys.bin l"); - PrintAndLog(" print keys : hf iclass managekeys p\n"); - return 0; -} - int CmdHFiClassManageKeys(const char *Cmd) { uint8_t keyNbr = 0; uint8_t dataLen = 0; @@ -1669,7 +1693,7 @@ int CmdHFiClassManageKeys(const char *Cmd) { } static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, + {"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"}, {"decrypt", CmdHFiClassDecrypt, 1, "[f <fname>] Decrypt tagdump" }, @@ -1680,7 +1704,7 @@ static command_t CommandTable[] = { {"loclass", CmdHFiClass_loclass, 1, "[options..] Use loclass to perform bruteforce of reader attack dump"}, {"managekeys", CmdHFiClassManageKeys, 1, "[options..] Manage the keys to use with iClass"}, {"readblk", CmdHFiClass_ReadBlock, 0, "[options..] Authenticate and Read iClass block"}, - {"reader",CmdHFiClassReader, 0, "Read an iClass tag"}, + {"reader", CmdHFiClassReader, 0, "Read an iClass tag"}, {"readtagfile", CmdHFiClassReadTagFile, 1, "[options..] Display Content from tagfile"}, {"replay", CmdHFiClassReader_Replay, 0, "<mac> Read an iClass tag via Reply Attack"}, {"sim", CmdHFiClassSim, 0, "[options..] Simulate iClass tag"},