X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/afceaf4018f3df0069631cbb1923444947751e9b..5e336f53d9a6c26e48d259b63ac960ddfbf768ac:/client/cmdhfmfu.c diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 8dfb9a3b..85b824cf 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -7,25 +7,23 @@ //----------------------------------------------------------------------------- // High frequency MIFARE ULTRALIGHT (C) commands //----------------------------------------------------------------------------- -//#include #include "loclass/des.h" #include "cmdhfmfu.h" #include "cmdhfmf.h" #include "cmdhf14a.h" - +#include "mifare.h" #define MAX_ULTRA_BLOCKS 0x0f #define MAX_ULTRAC_BLOCKS 0x2f //#define MAX_ULTRAC_BLOCKS 0x2c - static int CmdHelp(const char *Cmd); int CmdHF14AMfUInfo(const char *Cmd){ uint8_t datatemp[7] = {0x00}; uint8_t isOK = 0; - uint8_t *data = NULL; + uint8_t data[16] = {0x00}; UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; SendCommand(&c); @@ -33,7 +31,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; + memcpy(data, resp.d.asBytes, sizeof(data)); if (!isOK) { PrintAndLog("Error reading from tag"); @@ -43,11 +41,35 @@ int CmdHF14AMfUInfo(const char *Cmd){ PrintAndLog("Command execute timed out"); return -1; } - - PrintAndLog(""); - PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------"); - PrintAndLog("-------------------------------------------------------------"); + PrintAndLog("\n-- Tag Information ---------"); + PrintAndLog("-------------------------------------------------------------"); + + UsbCommand cmd = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC , 1, 0}}; + cmd.d.asBytes[0] = 0x60; + SendCommand(&cmd); + WaitForResponse(CMD_ACK, &resp); + + if ( resp.arg[0] ) { + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + + uint8_t version[8] = {0,0,0,0,0,0,0,0}; + memcpy(&version, resp.d.asBytes, sizeof(version)); + uint8_t len = resp.arg[0] & 0xff; + switch (len) { + // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command. + // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48 + case 0x0A:PrintAndLog(" TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128); break; + case 0x01:PrintAndLog(" TYPE : NXP MIFARE Ultralight C");break; + case 0x00:PrintAndLog(" TYPE : NXP MIFARE Ultralight");break; + } + } + } + // TODO: + // Answers to 0x1A == UL-C + // NONCE seems to be fixed for my Magic UL-C. How to detect a Magic UL? + // maybe read Block0, change 1 byte, write back, and see if it failes or not. If magic, revert changes made? + // UID memcpy( datatemp, data, 3); memcpy( datatemp+3, data+4, 4); @@ -74,11 +96,6 @@ int CmdHF14AMfUInfo(const char *Cmd){ PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); PrintAndLog(" OneTimePad : %s ", sprint_hex(data + 3*4, 4)); PrintAndLog(""); - - int len = CmdHF14AMfucAuth("K 0"); -// PrintAndLog("CODE: %d",len); - - PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :""); return 0; } @@ -155,9 +172,9 @@ int CmdHF14AMfUWrBl(const char *Cmd){ // Mifare Ultralight Read Single Block // int CmdHF14AMfURdBl(const char *Cmd){ - - uint8_t blockNo = -1; + UsbCommand resp; + uint8_t blockNo = -1; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { @@ -169,26 +186,27 @@ int CmdHF14AMfURdBl(const char *Cmd){ blockNo = param_get8(Cmd, 0); if (blockNo > MAX_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); + PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); return 1; } - - PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo); + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; SendCommand(&c); - UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - uint8_t * data = resp.d.asBytes; - - PrintAndLog("isOk: %02x", isOK); - - if (isOK) - PrintAndLog("Data: %s", sprint_hex(data, 4)); + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); + } + else { + PrintAndLog("Failed reading block: (%02x)", isOK); + } } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); } + return 0; } @@ -224,7 +242,7 @@ int CmdHF14AMfUDump(const char *Cmd){ PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag."); PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`"); PrintAndLog("Usage: hf mfu dump "); - PrintAndLog(" optional cardtype c == Ultralight-C, if not defaults to Ultralight"); + PrintAndLog(" optional cardtype c == Ultralight-C, Defaults to Ultralight"); PrintAndLog(" sample: hf mfu dump"); PrintAndLog(" : hf mfu dump myfile"); PrintAndLog(" : hf mfu dump c myfile"); @@ -248,7 +266,7 @@ int CmdHF14AMfUDump(const char *Cmd){ } data = resp.d.asBytes; } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); return 0; } @@ -376,12 +394,14 @@ void rol (uint8_t *data, const size_t len){ // int CmdHF14AMfucAuth(const char *Cmd){ - uint8_t default_keys[5][16] = { + uint8_t default_keys[7][16] = { { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key - { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 } // all ones + { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones + { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF + { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 }; char cmdp = param_getchar(Cmd, 0); @@ -391,7 +411,7 @@ int CmdHF14AMfucAuth(const char *Cmd){ //Change key to user defined one if (cmdp == 'k' || cmdp == 'K'){ keyNo = param_get8(Cmd, 1); - if(keyNo >= 4) errors = true; + if(keyNo > 6) errors = true; } if (cmdp == 'h' || cmdp == 'H') { @@ -401,11 +421,13 @@ int CmdHF14AMfucAuth(const char *Cmd){ if (errors) { PrintAndLog("Usage: hf mfu cauth k "); PrintAndLog(" 0 (default): 3DES standard key"); - PrintAndLog(" 1 : all zeros key"); + PrintAndLog(" 1 : all 0x00 key"); PrintAndLog(" 2 : 0x00-0x0F key"); PrintAndLog(" 3 : nfc key"); - PrintAndLog(" 4 : all ones key"); - PrintAndLog(" sample : hf mfu cauth k"); + PrintAndLog(" 4 : all 0x01 key"); + PrintAndLog(" 5 : all 0xff key"); + PrintAndLog(" 6 : 0x00-0xFF key"); + PrintAndLog("\n sample : hf mfu cauth k"); PrintAndLog(" : hf mfu cauth k 3"); return 0; } @@ -430,23 +452,19 @@ int CmdHF14AMfucAuth(const char *Cmd){ uint8_t * data= resp.d.asBytes; if (isOK){ - PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8)); memcpy(enc_random_b,data+1,8); } else { PrintAndLog("Auth failed"); - return 2; // auth failed. + return 2; } } else { PrintAndLog("Command execute timeout"); return 1; } - uint8_t iv[8] = { 0 }; - // Do we need random ? Right now we use all ones, is that random enough ? -// DES_random_key(&RndA); PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); - PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8)); + PrintAndLog(" enc(RndB):%s",sprint_hex(enc_random_b, 8)); des3_set2key_dec(&ctx, key); @@ -464,7 +482,7 @@ int CmdHF14AMfucAuth(const char *Cmd){ memcpy(random_a_and_b ,random_a,8); memcpy(random_a_and_b+8,random_b,8); - PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); + PrintAndLog(" A+B:%s",sprint_hex(random_a_and_b, 16)); des3_set2key_enc(&ctx, key); @@ -476,7 +494,7 @@ int CmdHF14AMfucAuth(const char *Cmd){ , random_a_and_b // unsigned char *output ); - PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); + PrintAndLog("enc(A+B):%s",sprint_hex(random_a_and_b, 16)); //Auth2 UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}}; @@ -490,6 +508,23 @@ int CmdHF14AMfucAuth(const char *Cmd){ if (isOK){ PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8)); + + uint8_t foo[8] = { 0 }; + uint8_t bar[8] = { 0 }; + memcpy(foo, data2+1, 8); + des3_set2key_dec(&ctx, key); + + des3_crypt_cbc(&ctx // des3_context *ctx + , DES_DECRYPT // int mode + , 8 // size_t length + , enc_random_b // unsigned char iv[8] + , foo // const unsigned char *input + , bar // unsigned char *output + ); + + PrintAndLog("--> : %s : <-- Should be equal to our RndA",sprint_hex(bar, 8)); + + } else { return 2; } @@ -601,12 +636,17 @@ int CmdTestDES(const char * cmd) // int CmdHF14AMfUCRdBl(const char *Cmd) { + UsbCommand resp; + bool hasPwd = FALSE; uint8_t blockNo = -1; + unsigned char key[16]; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf mfu crdbl "); - PrintAndLog(" sample: hf mfu crdbl 0"); + PrintAndLog("Usage: hf mfu crdbl "); + PrintAndLog(""); + PrintAndLog("sample: hf mfu crdbl 0"); + PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF"); return 0; } @@ -617,26 +657,39 @@ int CmdHF14AMfUCRdBl(const char *Cmd) } if (blockNo > MAX_ULTRAC_BLOCKS ){ - PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!"); + PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); return 1; } - PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo); + // key + if ( strlen(Cmd) > 3){ + if (param_gethex(Cmd, 1, key, 32)) { + PrintAndLog("Key must include %d HEX symbols", 32); + return 1; + } else { + hasPwd = TRUE; + } + } //Read Block - UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}}; - SendCommand(&e); - UsbCommand resp_c; - if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) { - uint8_t isOK = resp_c.arg[0] & 0xff; - uint8_t *data = resp_c.d.asBytes; - - PrintAndLog("isOk: %02x", isOK); - if (isOK) - PrintAndLog("Data: %s", sprint_hex(data, 4)); - + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; + if ( hasPwd ) { + c.arg[1] = 1; + memcpy(c.d.asBytes,key,16); + } + SendCommand(&c); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); + } + else { + PrintAndLog("Failed reading block: (%02x)", isOK); + } } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); } return 0; } @@ -711,6 +764,228 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ return 0; } +// +// Mifare Ultralight C - Set password +// +int CmdHF14AMfucSetPwd(const char *Cmd){ + + uint8_t pwd[16] = {0x00}; + + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu setpwd "); + PrintAndLog(" [password] - (32 hex symbols)"); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); + PrintAndLog(""); + return 0; + } + + if (param_gethex(Cmd, 0, pwd, 32)) { + PrintAndLog("Password must include 32 HEX symbols"); + return 1; + } + + UsbCommand c = {CMD_MIFAREUC_SETPWD}; + memcpy( c.d.asBytes, pwd, 16); + SendCommand(&c); + + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + if ( (resp.arg[0] & 0xff) == 1) + PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16)); + else{ + PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff); + return 1; + } + } + else { + PrintAndLog("command execution time out"); + return 1; + } + + return 0; +} + +// +// Mifare Ultraligh - Set UID +// +int CmdHF14AMfucSetUid(const char *Cmd){ + + UsbCommand c; + UsbCommand resp; + uint8_t uid[7] = {0x00}; + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu setuid "); + PrintAndLog(" [uid] - (14 hex symbols)"); + PrintAndLog("\nThis only works for Magic Ultralight tags."); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setuid 11223344556677"); + PrintAndLog(""); + return 0; + } + + if (param_gethex(Cmd, 0, uid, 14)) { + PrintAndLog("UID must include 14 HEX symbols"); + return 1; + } + + // read block2. + c.cmd = CMD_MIFAREU_READBL; + c.arg[0] = 2; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute timeout"); + return 2; + } + + // save old block2. + uint8_t oldblock2[4] = {0x00}; + memcpy(resp.d.asBytes, oldblock2, 4); + + // block 0. + c.cmd = CMD_MIFAREU_WRITEBL; + c.arg[0] = 0; + c.d.asBytes[0] = uid[0]; + c.d.asBytes[1] = uid[1]; + c.d.asBytes[2] = uid[2]; + c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute timeout"); + return 3; + } + + // block 1. + c.arg[0] = 1; + c.d.asBytes[0] = uid[3]; + c.d.asBytes[1] = uid[4]; + c.d.asBytes[2] = uid[5]; + c.d.asBytes[3] = uid[6]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 4; + } + + // block 2. + c.arg[0] = 2; + c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; + c.d.asBytes[1] = oldblock2[1]; + c.d.asBytes[2] = oldblock2[2]; + c.d.asBytes[3] = oldblock2[3]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 5; + } + + return 0; +} + +int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ + + uint8_t iv[8] = { 0x00 }; + uint8_t block = 0x07; + + // UL-EV1 + //04 57 b6 e2 05 3f 80 UID + //4a f8 4b 19 PWD + uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E }; + uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; + uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; + uint8_t dkeyA[8] = { 0x00 }; + uint8_t dkeyB[8] = { 0x00 }; + + uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; + + uint8_t mix[8] = { 0x00 }; + uint8_t divkey[8] = { 0x00 }; + + memcpy(mix, mifarekeyA, 4); + + mix[4] = mifarekeyA[4] ^ uid[0]; + mix[5] = mifarekeyA[5] ^ uid[1]; + mix[6] = block ^ uid[2]; + mix[7] = uid[3]; + + des3_context ctx = { 0x00 }; + des3_set2key_enc(&ctx, masterkey); + + des3_crypt_cbc(&ctx // des3_context + , DES_ENCRYPT // int mode + , sizeof(mix) // length + , iv // iv[8] + , mix // input + , divkey // output + ); + + PrintAndLog("3DES version"); + PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); + PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid))); + PrintAndLog("Sector :\t %0d", block); + PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); + PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); + PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); + + PrintAndLog("\n DES version"); + + for (int i=0; i < sizeof(mifarekeyA); ++i){ + dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; + dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); + } + + for (int i=0; i < sizeof(mifarekeyB); ++i){ + dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); + dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; + } + + uint8_t zeros[8] = {0x00}; + uint8_t newpwd[8] = {0x00}; + uint8_t dmkey[24] = {0x00}; + memcpy(dmkey, dkeyA, 8); + memcpy(dmkey+8, dkeyB, 8); + memcpy(dmkey+16, dkeyA, 8); + memset(iv, 0x00, 8); + + des3_set3key_enc(&ctx, dmkey); + + des3_crypt_cbc(&ctx // des3_context + , DES_ENCRYPT // int mode + , sizeof(newpwd) // length + , iv // iv[8] + , zeros // input + , newpwd // output + ); + + PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); + PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); + PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); + PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); + + return 0; +} + +// static uint8_t * diversify_key(uint8_t * key){ + + // for(int i=0; i<16; i++){ + // if(i<=6) key[i]^=cuid[i]; + // if(i>6) key[i]^=cuid[i%7]; + // } + // return key; +// } + +// static void GenerateUIDe( uint8_t *uid, uint8_t len){ + // for (int i=0; i