X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/17cba2693d87d80b98a20ad8c2774155fa55d3fa..3ad48540d4d77f50cc62d16acb78f17019ef431d:/client/cmdhficlass.c diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c index 9f6842b8..91b5d898 100644 --- a/client/cmdhficlass.c +++ b/client/cmdhficlass.c @@ -1,6 +1,7 @@ //----------------------------------------------------------------------------- // Copyright (C) 2010 iZsh , Hagen Fritsch // Copyright (C) 2011 Gerhard de Koning Gans +// Copyright (C) 2014 Midnitesnake & Andy Davies // // This code is licensed to you under the terms of the GNU GPL, version 2 or, // at your option, any later version. See the LICENSE.txt file for the text of @@ -12,6 +13,7 @@ #include #include #include +#include #include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type #include "data.h" //#include "proxusb.h" @@ -22,16 +24,22 @@ #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" static int CmdHelp(const char *Cmd); int xorbits_8(uint8_t val) { - uint8_t res = val ^ (val >> 1); //1st pass - res = res ^ (res >> 1); // 2nd pass - res = res ^ (res >> 2); // 3rd pass - res = res ^ (res >> 4); // 4th pass - return res & 1; + uint8_t res = val ^ (val >> 1); //1st pass + res = res ^ (res >> 1); // 2nd pass + res = res ^ (res >> 2); // 3rd pass + res = res ^ (res >> 4); // 4th pass + return res & 1; } int CmdHFiClassList(const char *Cmd) @@ -69,7 +77,6 @@ int CmdHFiClassList(const char *Cmd) uint8_t *frame; uint32_t EndOfTransmissionTimestamp = 0; - uint8_t empty[4] = {0x44,0x44,0x44,0x44}; for( i=0; i < 1900;) { @@ -91,9 +98,8 @@ int CmdHFiClassList(const char *Cmd) first_timestamp = timestamp; } - // Break and stick with current result if buffer - // was not completely full - if(memcmp(frame,empty,sizeof(empty))) break; + // Break and stick with current result if buffer was not completely full + if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break; char line[1000] = ""; @@ -291,11 +297,6 @@ int CmdHFiClassListOld(const char *Cmd) return 0; } -/*void iso14a_set_timeout(uint32_t timeout) { - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}}; - SendCommand(&c); -}*/ - int CmdHFiClassSnoop(const char *Cmd) { UsbCommand c = {CMD_SNOOP_ICLASS}; @@ -337,58 +338,63 @@ int CmdHFiClassSim(const char *Cmd) } uint8_t numberOfCSNs=0; - UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}}; - memcpy(c.d.asBytes, CSN, 8); - - if(simType == 2) - { - c.arg[1] = 10;//10 CSNs - uint8_t csns[] ={ - /* Order Simulated CSN HASH1 Recovered key bytes */ - /* 1 */ 0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0,// 0101000045014545 00,01 45 - /* 2 */ 0x03,0x0B,0x0E,0xFE,0xF7,0xFF,0x12,0xE0,// 0202000045014545 02 - /* 3 */ 0x04,0x0D,0x0D,0xFD,0xF7,0xFF,0x12,0xE0,// 0303000045014545 03 - /* 4 */ 0x04,0x0F,0x0F,0xF7,0xF7,0xFF,0x12,0xE0,// 0901000045014545 09 - /* 5 */ 0x01,0x13,0x10,0xF4,0xF7,0xFF,0x12,0xE0,// 0C00000045014545 0C - /* 6 */ 0x02,0x14,0x10,0xF2,0xF7,0xFF,0x12,0xE0,// 0E00000045014545 0E - /* 7 */ 0x05,0x17,0x10,0xEC,0xF7,0xFF,0x12,0xE0,// 1400000045014545 14 - /* 8 */ 0x00,0x6B,0x6F,0xDF,0xF7,0xFF,0x12,0xE0,// 2121000045014545 21 - /* 9 */ 0x03,0x6B,0x6E,0xDE,0xF7,0xFF,0x12,0xE0,// 2222000045014545 22 - /* 10 */ 0x04,0x6D,0x6D,0xDD,0xF7,0xFF,0x12,0xE0,// 2323000045014545 23 - /* 11 */ 0x00,0x4F,0x4B,0x43,0xF7,0xFF,0x12,0xE0,// 3D45000045014545 3D - /* 12 */ 0x00,0x4B,0x4F,0x3F,0xF7,0xFF,0x12,0xE0,// 4141000045014545 41 - /* 13 */ 0x03,0x4B,0x4E,0x3E,0xF7,0xFF,0x12,0xE0,// 4242000045014545 42 - /* 14 */ 0x04,0x4D,0x4D,0x3D,0xF7,0xFF,0x12,0xE0,// 4343000045014545 43 - /* 15 */ 0x04,0x37,0x37,0x7F,0xF7,0xFF,0x12,0xE0,// 0159000045014545 59 - /* 16 */ 0x00,0x2B,0x2F,0x9F,0xF7,0xFF,0x12,0xE0,// 6161000045014545 61 - /* 17 */ 0x03,0x2B,0x2E,0x9E,0xF7,0xFF,0x12,0xE0,// 6262000045014545 62 - /* 18 */ 0x04,0x2D,0x2D,0x9D,0xF7,0xFF,0x12,0xE0,// 6363000045014545 63 - /* 19 */ 0x00,0x27,0x23,0xBB,0xF7,0xFF,0x12,0xE0,// 456D000045014545 6D - /* 20 */ 0x02,0x52,0xAA,0x80,0xF7,0xFF,0x12,0xE0,// 0066000045014545 66 - /* 21 */ 0x00,0x5C,0xA6,0x80,0xF7,0xFF,0x12,0xE0,// 006A000045014545 6A - /* 22 */ 0x01,0x5F,0xA4,0x80,0xF7,0xFF,0x12,0xE0,// 006C000045014545 6C - /* 23 */ 0x06,0x5E,0xA2,0x80,0xF7,0xFF,0x12,0xE0,// 006E000045014545 6E - /* 24 */ 0x02,0x0E,0x0E,0xFC,0xF7,0xFF,0x12,0xE0,// 0402000045014545 04 - /* 25 */ 0x05,0x0D,0x0E,0xFA,0xF7,0xFF,0x12,0xE0,// 0602000045014545 06 - /* 26 */ 0x06,0x0F,0x0D,0xF9,0xF7,0xFF,0x12,0xE0,// 0703000045014545 07 - /* 27 */ 0x00,0x01,0x05,0x1D,0xF7,0xFF,0x12,0xE0,// 630B000045014545 0B - /* 28 */ 0x02,0x07,0x01,0x1D,0xF7,0xFF,0x12,0xE0,// 630F000045014545 0F - /* 29 */ 0x04,0x7F,0x7F,0xA7,0xF7,0xFF,0x12,0xE0,// 5911000045014545 11 - /* 30 */ 0x04,0x60,0x6E,0xE8,0xF7,0xFF,0x12,0xE0,// 1822000045014545 18 - }; - memcpy(c.d.asBytes, csns, sizeof(c.d.asBytes)); - - } + if(simType == 2) + { + UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,63}}; + UsbCommand resp = {0}; + + uint8_t csns[64] = { + 0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0 , + 0x00,0x13,0x94,0x7e,0x76,0xff,0x12,0xe0 , + 0x2a,0x99,0xac,0x79,0xec,0xff,0x12,0xe0 , + 0x17,0x12,0x01,0xfd,0xf7,0xff,0x12,0xe0 , + 0xcd,0x56,0x01,0x7c,0x6f,0xff,0x12,0xe0 , + 0x4b,0x5e,0x0b,0x72,0xef,0xff,0x12,0xe0 , + 0x00,0x73,0xd8,0x75,0x58,0xff,0x12,0xe0 , + 0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 }; + + memcpy(c.d.asBytes, csns, 64); + + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) { + PrintAndLog("Command timed out"); + return 0; + } - SendCommand(&c); + uint8_t num_mac_responses = resp.arg[1]; + PrintAndLog("Mac responses: %d MACs obtained (should be 8)", num_mac_responses); + + size_t datalen = 8*24; + /* + * Now, time to dump to file. We'll use this format: + * <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>.... + * So, it should wind up as + * 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 + **/ + void* dump = malloc(datalen); + memset(dump,0,datalen);//<-- Need zeroes for the CC-field + uint8_t i = 0; + for(i = 0 ; i < 8 ; 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); - /*UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500); - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - }*/ + } + /** Now, save to dumpfile **/ + saveFile("iclass_mac_attack", "bin", dump,datalen); + free(dump); + }else + { + UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}}; + memcpy(c.d.asBytes, CSN, 8); + SendCommand(&c); + } return 0; } @@ -407,27 +413,188 @@ int CmdHFiClassReader(const char *Cmd) PrintAndLog("--readertype:%02x", readerType); UsbCommand c = {CMD_READER_ICLASS, {readerType}}; - //memcpy(c.d.asBytes, CSN, 8); SendCommand(&c); - /*UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500); - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; + return 0; +} + +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 "); + PrintAndLog(" sample: hf iclass replay 00112233"); + return 0; + } + + if (param_gethex(Cmd, 0, MAC, 8)) { + PrintAndLog("MAC must include 8 HEX symbols"); + return 1; + } + + UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}}; + memcpy(c.d.asBytes, MAC, 4); + SendCommand(&c); + + return 0; +} + +int CmdHFiClassReader_Dump(const char *Cmd) +{ + uint8_t readerType = 0; + uint8_t MAC[4]={0x00,0x00,0x00,0x00}; + uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; + 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}; + //uint8_t CC_temp[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; + uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; + + if (strlen(Cmd)<1) + { + //PrintAndLog("Usage: hf iclass dump "); + //PrintAndLog(" sample: hf iclass dump 0011223344556677 aabbccddeeffgghh FFFFFFFFFFFFFFFF"); + PrintAndLog("Usage: hf iclass dump "); + PrintAndLog(" sample: hf iclass dump 0011223344556677"); + return 0; + } + + if (param_gethex(Cmd, 0, KEY, 16)) + { + PrintAndLog("KEY must include 16 HEX symbols"); + return 1; + } + + /*if (param_gethex(Cmd, 1, CSN, 16)) + { + PrintAndLog("CSN must include 16 HEX symbols"); + return 1; + } + if (param_gethex(Cmd, 2, CC_temp, 16)) + { + PrintAndLog("CC must include 16 HEX symbols"); + return 1; + }*/ + + UsbCommand c = {CMD_ICLASS_ISO14443A_GETPUBLIC, {0}}; + //memcpy(c.d.asBytes, MAC, 4); + SendCommand(&c); + + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) { + uint8_t isOK = resp.arg[0] & 0xff; + uint8_t * data = resp.d.asBytes; + + memcpy(CSN,data,8); + memcpy(CCNR,data+8,8); + PrintAndLog("DEBUG: %s",sprint_hex(CSN,8)); + PrintAndLog("DEBUG: %s",sprint_hex(CCNR,8)); + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + + diversifyKey(CSN,KEY, div_key); + + doMAC(CCNR,div_key, MAC); + + UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}}; + memcpy(d.d.asBytes, MAC, 4); + SendCommand(&d); + + return 0; +} + +int CmdHFiClass_iso14443A_write(const char *Cmd) +{ + uint8_t readerType = 0; + uint8_t MAC[4]={0x00,0x00,0x00,0x00}; + uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; + 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}; + uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; + + uint8_t blockNo=0; + uint8_t bldata[8]={0}; + + if (strlen(Cmd)<3) + { + PrintAndLog("Usage: hf iclass write "); + PrintAndLog(" sample: hf iclass write 0011223344556677 10 AAAAAAAAAAAAAAAA"); + return 0; + } + + if (param_gethex(Cmd, 0, KEY, 16)) + { + PrintAndLog("KEY must include 16 HEX symbols"); + return 1; + } + + blockNo = param_get8(Cmd, 1); + if (blockNo>32) + { + PrintAndLog("Error: Maximum number of blocks is 32 for iClass 2K Cards!"); + return 1; + } + if (param_gethex(Cmd, 2, bldata, 8)) + { + PrintAndLog("Block data must include 8 HEX symbols"); + return 1; + } + + UsbCommand c = {CMD_ICLASS_ISO14443A_GETPUBLIC, {0}}; + SendCommand(&c); + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) { + uint8_t isOK = resp.arg[0] & 0xff; + uint8_t * data = resp.d.asBytes; + + memcpy(CSN,data,8); + memcpy(CCNR,data+8,8); + PrintAndLog("DEBUG: %s",sprint_hex(CSN,8)); + PrintAndLog("DEBUG: %s",sprint_hex(CCNR,8)); PrintAndLog("isOk:%02x", isOK); } else { PrintAndLog("Command execute timeout"); - }*/ + } + + diversifyKey(CSN,KEY, div_key); + + PrintAndLog("Div Key: %s",sprint_hex(div_key,8)); + doMAC(CCNR, div_key, MAC); + + UsbCommand c2 = {CMD_ICLASS_ISO14443A_WRITE, {readerType,blockNo}}; + memcpy(c2.d.asBytes, bldata, 8); + memcpy(c2.d.asBytes+8, MAC, 4); + SendCommand(&c2); + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + uint8_t * data = resp.d.asBytes; + + if (isOK) + PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4)); + else + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } return 0; } + static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"list", CmdHFiClassList, 0, "List iClass history"}, - {"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"}, - {"sim", CmdHFiClassSim, 0, "Simulate iClass tag"}, - {"reader", CmdHFiClassReader, 0, "Read an iClass tag"}, + {"help", CmdHelp, 1, "This help"}, + {"list", CmdHFiClassList, 0, "List iClass history"}, + {"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"}, + {"sim", CmdHFiClassSim, 0, "Simulate iClass tag"}, + {"reader",CmdHFiClassReader, 0, "Read an iClass tag"}, + {"replay",CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"}, + {"dump", CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"}, + {"write", CmdHFiClass_iso14443A_write, 0, "Authenticate and Write iClass block"}, {NULL, NULL, 0, NULL} };