X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2b9006bd143dd37ea79fb746196289b2a0843e8e..ddb748a973bdcb84c6a0ab21e5fcd2b964e5c2e5:/client/cmdhficlass.c diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c index 7f0779b6..5f45ab1a 100644 --- a/client/cmdhficlass.c +++ b/client/cmdhficlass.c @@ -32,6 +32,7 @@ #include "protocols.h" #include "usb_cmd.h" #include "cmdhfmfu.h" +#include "cmdhf.h" #define llX PRIx64 @@ -62,7 +63,8 @@ int xorbits_8(uint8_t val) { } int CmdHFiClassList(const char *Cmd) { - PrintAndLog("Deprecated command, use 'hf list iclass' instead"); + //PrintAndLog("Deprecated command, use 'hf list iclass' instead"); + CmdHFList("iclass"); return 0; } @@ -267,10 +269,9 @@ int CmdHFiClassELoad(const char *Cmd) { //File handling and reading FILE *f; char filename[FILE_PATH_SIZE]; - if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) - { + if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) { f = fopen(filename, "rb"); - }else{ + } else { return hf_iclass_eload_usage(); } @@ -283,8 +284,13 @@ int CmdHFiClassELoad(const char *Cmd) { long fsize = ftell(f); fseek(f, 0, SEEK_SET); - uint8_t *dump = malloc(fsize); + if (fsize < 0) { + prnlog("Error, when getting filesize"); + fclose(f); + return 1; + } + uint8_t *dump = malloc(fsize); size_t bytes_read = fread(dump, 1, fsize, f); fclose(f); @@ -407,6 +413,7 @@ int CmdHFiClassDecrypt(const char *Cmd) { saveFile(outfilename,"bin", decrypted, blocknum*8); + free(decrypted); return 0; } @@ -500,7 +507,7 @@ static bool select_only(uint8_t *CSN, uint8_t *CCNR, bool use_credit_key, bool v return true; } -static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool use_credit_key, bool elite, bool verbose) { +static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool use_credit_key, bool elite, bool rawkey, bool verbose) { uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; @@ -508,7 +515,11 @@ static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool u return false; //get div_key + if(rawkey) + memcpy(div_key, KEY, 8); + else 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); UsbCommand resp; @@ -530,7 +541,7 @@ static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool u } int usage_hf_iclass_dump(void) { - PrintAndLog("Usage: hf iclass dump f k c e\n"); + PrintAndLog("Usage: hf iclass dump f k c e|r\n"); PrintAndLog("Options:"); PrintAndLog(" f : specify a filename to save dump to"); PrintAndLog(" k : *Access Key as 16 hex symbols or 1 hex to select key from memory"); @@ -538,6 +549,7 @@ int usage_hf_iclass_dump(void) { 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"); @@ -567,6 +579,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) { bool have_credit_key = false; bool use_credit_key = false; bool elite = false; + bool rawkey = false; bool errors = false; uint8_t cmdp = 0; @@ -631,6 +644,11 @@ int CmdHFiClassReader_Dump(const char *Cmd) { } cmdp += 2; break; + case 'r': + case 'R': + rawkey = true; + cmdp++; + break; default: PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); errors = true; @@ -674,9 +692,9 @@ int CmdHFiClassReader_Dump(const char *Cmd) { } 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, false)){ + if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){ //try twice - for some reason it sometimes fails the first time... - if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, false)){ + if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){ ul_switch_off_field(); return 0; } @@ -714,9 +732,9 @@ int CmdHFiClassReader_Dump(const char *Cmd) { ul_switch_off_field(); memset(MAC,0,4); // AA2 authenticate credit key and git c_div_key - later store in dump block 4 - if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false)){ + if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false, false)){ //try twice - for some reason it sometimes fails the first time... - if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false)){ + if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false, false)){ ul_switch_off_field(); return 0; } @@ -776,10 +794,10 @@ int CmdHFiClassReader_Dump(const char *Cmd) { return 1; } -static int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool verbose) { +static int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool rawkey, bool verbose) { uint8_t MAC[4]={0x00,0x00,0x00,0x00}; uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; - if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, verbose)) + if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, verbose)) return 0; UsbCommand resp; @@ -812,6 +830,7 @@ int usage_hf_iclass_writeblock(void) { 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(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA k 001122334455667B"); PrintAndLog(" hf iclass writeblk b 1B d AAAAAAAAAAAAAAAA k 001122334455667B c"); @@ -828,6 +847,7 @@ int CmdHFiClass_WriteBlock(const char *Cmd) { char tempStr[50] = {0}; bool use_credit_key = false; bool elite = false; + bool rawkey= false; bool errors = false; uint8_t cmdp = 0; while(param_getchar(Cmd, cmdp) != 0x00) @@ -883,6 +903,11 @@ int CmdHFiClass_WriteBlock(const char *Cmd) { } cmdp += 2; break; + case 'r': + case 'R': + rawkey = true; + cmdp++; + break; default: PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); errors = true; @@ -892,13 +917,13 @@ int CmdHFiClass_WriteBlock(const char *Cmd) { } if (cmdp < 6) return usage_hf_iclass_writeblock(); - int ans = WriteBlock(blockno, bldata, KEY, use_credit_key, elite, true); + int ans = WriteBlock(blockno, bldata, KEY, use_credit_key, elite, rawkey, true); ul_switch_off_field(); return ans; } int usage_hf_iclass_clone(void) { - PrintAndLog("Usage: hf iclass clone f b l k e c"); + PrintAndLog("Usage: hf iclass clone f b l k c e|r"); PrintAndLog("Options:"); PrintAndLog(" f : specify a filename to clone from"); PrintAndLog(" b : The first block to clone as 2 hex symbols"); @@ -906,6 +931,7 @@ int usage_hf_iclass_clone(void) { 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(" 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"); @@ -924,6 +950,7 @@ int CmdHFiClassCloneTag(const char *Cmd) { uint8_t dataLen = 0; bool use_credit_key = false; bool elite = false; + bool rawkey = false; bool errors = false; uint8_t cmdp = 0; while(param_getchar(Cmd, cmdp) != 0x00) @@ -987,6 +1014,11 @@ int CmdHFiClassCloneTag(const char *Cmd) { } cmdp += 2; break; + case 'r': + case 'R': + rawkey = true; + cmdp++; + break; default: PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); errors = true; @@ -1030,7 +1062,7 @@ int CmdHFiClassCloneTag(const char *Cmd) { uint8_t MAC[4]={0x00,0x00,0x00,0x00}; uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; - if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, true)) + if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, true)) return 0; UsbCommand w = {CMD_ICLASS_CLONE,{startblock,endblock}}; @@ -1063,11 +1095,11 @@ int CmdHFiClassCloneTag(const char *Cmd) { return 1; } -static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool verbose) { +static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool verbose) { uint8_t MAC[4]={0x00,0x00,0x00,0x00}; uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; - if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, verbose)) + if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, rawkey, verbose)) return 0; UsbCommand resp; @@ -1090,12 +1122,13 @@ 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\n"); + PrintAndLog("Usage: hf iclass readblk b k c e|r\n"); PrintAndLog("Options:"); 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(" hf iclass readblk b 06 k 0011223344556677"); PrintAndLog(" hf iclass readblk b 1B k 0011223344556677 c"); @@ -1111,6 +1144,7 @@ int CmdHFiClass_ReadBlock(const char *Cmd) { uint8_t dataLen = 0; char tempStr[50] = {0}; bool elite = false; + bool rawkey = false; bool errors = false; uint8_t cmdp = 0; while(param_getchar(Cmd, cmdp) != 0x00) @@ -1157,6 +1191,11 @@ int CmdHFiClass_ReadBlock(const char *Cmd) { } cmdp += 2; break; + case 'r': + case 'R': + rawkey = true; + cmdp++; + break; default: PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); errors = true; @@ -1167,7 +1206,7 @@ int CmdHFiClass_ReadBlock(const char *Cmd) { if (cmdp < 4) return usage_hf_iclass_readblock(); - return ReadBlock(KEY, blockno, keyType, elite, true); + return ReadBlock(KEY, blockno, keyType, elite, rawkey, true); } int CmdHFiClass_loclass(const char *Cmd) { @@ -1277,8 +1316,13 @@ int CmdHFiClassReadTagFile(const char *Cmd) { long fsize = ftell(f); fseek(f, 0, SEEK_SET); - uint8_t *dump = malloc(fsize); + if ( fsize < 0 ) { + PrintAndLog("Error, when getting filesize"); + fclose(f); + return 1; + } + uint8_t *dump = malloc(fsize); size_t bytes_read = fread(dump, 1, fsize, f); fclose(f); @@ -1470,6 +1514,12 @@ static int loadKeys(char *filename) { long fsize = ftell(f); fseek(f, 0, SEEK_SET); + if ( fsize < 0 ) { + PrintAndLog("Error, when getting filesize"); + fclose(f); + return 1; + } + uint8_t *dump = malloc(fsize); size_t bytes_read = fread(dump, 1, fsize, f);