X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/aa0b1c431f5f1562041a27c06d61f54c14fe4b02..5b12974a7f01a94c40552402b66b01bf8ec0e214:/client/cmdhficlass.c diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c index 55804cf8..48b62b17 100644 --- a/client/cmdhficlass.c +++ b/client/cmdhficlass.c @@ -33,6 +33,7 @@ #include "usb_cmd.h" #include "cmdhfmfu.h" #include "util_posix.h" +#include "cmdhf14a.h" // DropField() static int CmdHelp(const char *Cmd); @@ -99,7 +100,46 @@ int usage_hf_iclass_sim(void) { return 0; } +// the original malicious IDs from Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult, +// and Milosch Meriac. Dismantling iClass and iClass Elite. #define NUM_CSNS 15 +static uint8_t csns[8 * NUM_CSNS] = { + 0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0, + 0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 }; + + +// pre-defined 9 CSNs by iceman. +// only one csn depend on several others. +// six depends only on the first csn, (0,1, 0x45) + +// #define NUM_CSNS 9 +// static uint8_t csns[8 * NUM_CSNS] = { + // 0x01, 0x0A, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0, + // 0x0C, 0x06, 0x0C, 0xFE, 0xF7, 0xFF, 0x12, 0xE0, + // 0x10, 0x97, 0x83, 0x7B, 0xF7, 0xFF, 0x12, 0xE0, + // 0x13, 0x97, 0x82, 0x7A, 0xF7, 0xFF, 0x12, 0xE0, + // 0x07, 0x0E, 0x0D, 0xF9, 0xF7, 0xFF, 0x12, 0xE0, + // 0x14, 0x96, 0x84, 0x76, 0xF7, 0xFF, 0x12, 0xE0, + // 0x17, 0x96, 0x85, 0x71, 0xF7, 0xFF, 0x12, 0xE0, + // 0xCE, 0xC5, 0x0F, 0x77, 0xF7, 0xFF, 0x12, 0xE0, + // 0xD2, 0x5A, 0x82, 0xF8, 0xF7, 0xFF, 0x12, 0xE0 + // //0x04, 0x08, 0x9F, 0x78, 0x6E, 0xFF, 0x12, 0xE0 +// }; + + int CmdHFiClassSim(const char *Cmd) { uint8_t simType = 0; uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0}; @@ -109,45 +149,20 @@ int CmdHFiClassSim(const char *Cmd) { } simType = param_get8ex(Cmd, 0, 0, 10); - if(simType == 0) - { + if (simType == ICLASS_SIM_MODE_CSN) { if (param_gethex(Cmd, 1, CSN, 16)) { PrintAndLog("A CSN should consist of 16 HEX symbols"); return usage_hf_iclass_sim(); } - PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8)); } - if(simType > 3) - { - PrintAndLog("Undefined simptype %d", simType); - return usage_hf_iclass_sim(); - } - uint8_t numberOfCSNs=0; - if(simType == 2) - { - UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,NUM_CSNS}}; + uint8_t numberOfCSNs = 0; + if (simType == ICLASS_SIM_MODE_READER_ATTACK) { + UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType, NUM_CSNS}}; UsbCommand resp = {0}; - uint8_t csns[8*NUM_CSNS] = { - 0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0, - 0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 }; - - memcpy(c.d.asBytes, csns, 8*NUM_CSNS); + memcpy(c.d.asBytes, csns, 8 * NUM_CSNS); SendCommand(&c); if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) { @@ -156,9 +171,9 @@ int CmdHFiClassSim(const char *Cmd) { } uint8_t num_mac_responses = resp.arg[1]; - PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses,NUM_CSNS); + PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses, NUM_CSNS); - size_t datalen = NUM_CSNS*24; + size_t datalen = NUM_CSNS * 24; /* * Now, time to dump to file. We'll use this format: * <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>.... @@ -166,28 +181,29 @@ int CmdHFiClassSim(const char *Cmd) { * 8 * 24 bytes. * * The returndata from the pm3 is on the following format - * <4 byte NR><4 byte MAC> - * CC are all zeroes, CSN is the same as was sent in + * <8 byte CC><4 byte NR><4 byte MAC> + * CSN is the same as was sent in **/ 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 - //8 zero bytes here... + for(int i = 0; i < NUM_CSNS; i++) { + memcpy(dump + i*24, csns+i*8, 8); //CSN + //copy CC from response + memcpy(dump + i*24 + 8, resp.d.asBytes + i*16, 8); //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*16 + 8, 8); } /** Now, save to dumpfile **/ saveFile("iclass_mac_attack", "bin", dump,datalen); free(dump); - }else - { - UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}}; + + } else if (simType == ICLASS_SIM_MODE_CSN || simType == ICLASS_SIM_MODE_CSN_DEFAULT) { + UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType, numberOfCSNs}}; memcpy(c.d.asBytes, CSN, 8); SendCommand(&c); + + } else { + PrintAndLog("Undefined simtype %d", simType); + return usage_hf_iclass_sim(); } return 0; @@ -1264,24 +1280,18 @@ int CmdHFiClass_loclass(const char *Cmd) { return 0; } char fileName[255] = {0}; - if(opt == 'f') - { - if(param_getstr(Cmd, 1, fileName, sizeof(fileName)) > 0) - { + if(opt == 'f') { + if(param_getstr(Cmd, 1, fileName, sizeof(fileName)) > 0) { return bruteforceFileNoKeys(fileName); - }else - { + } else { PrintAndLog("You must specify a filename"); } - } - else if(opt == 't') - { + } else if(opt == 't') { int errors = testCipherUtils(); errors += testMAC(); errors += doKeyTests(0); errors += testElite(); - if(errors) - { + if(errors) { prnlog("OBS! There were errors!!!"); } return errors;